IPv4 prefix
161.0.0.0/8
- IP Prefix (CIDR)
- 161.0.0.0/8
- Subnet Mask
- 255.0.0.0
- Address Count
- 16,777,216
Registration 1 of 62
- Owner
- Internet Assigned Numbers Authority
- Handle
- IANA1-AP
- Country
-
Australia (AU)
- Address
- see http://www.iana.org.
- Registry
- APNIC
- Registered Prefix
- 161.0.0.0/8 (161.0.0.0 - 161.255.255.255)
- Delegated Prefix
- 161.248.170.0/24 (161.248.170.0 - 161.248.170.255)
Registration 2 of 62
- Owner
- Rodrigo Rodriguez
- Handle
- US-RORO3-LACNIC
- Address
- 2826 Nuzum Court NEW YORK 10001 US
- Registry
- LACNIC
- Registered Prefix
- 161.0.0.0/22 (161.0.0.0 - 161.0.3.255)
- Delegated Prefix
- 161.0.0.0/19 (161.0.0.0 - 161.0.31.255)
Registration 3 of 62
- Owner
- IBW Communications
- Handle
- NI-IBCO-LACNIC
- Address
- - NOC Managua 00505 NI
- Registry
- LACNIC
- Registered Prefix
- 161.0.32.0/19 (161.0.32.0 - 161.0.63.255)
Registration 4 of 62
- Owner
- COMUNICACIONES Y SERVICIOS SRL
- Handle
- AR-CYSS-LACNIC
- Address
- - España Posadas (Misiones) 3300 AR
- Registry
- LACNIC
- Registered Prefix
- 161.0.64.0/22 (161.0.64.0 - 161.0.67.255)
Registration 5 of 62
- Owner
- COOPERATIVA DE ELECTRICIDAD DE MONTECARLO LIMITADA
- Handle
- AR-CEML7-LACNIC
- Address
- Av. el Libertador Montecarlo N3384 AR
- Registry
- LACNIC
- Registered Prefix
- 161.0.66.0/24 (161.0.66.0 - 161.0.66.255)
- Delegated Prefix
- 161.0.64.0/22 (161.0.64.0 - 161.0.67.255)
Registration 6 of 62
- Owner
- CABLE VISION PUERTO PIRAY S.R.L.
- Handle
- AR-CVPP-LACNIC
- Address
- MARCOS PAZ Y SAAVEDRA Puerto Piray 3381 AR
- Registry
- LACNIC
- Registered Prefix
- 161.0.67.0/24 (161.0.67.0 - 161.0.67.255)
- Delegated Prefix
- 161.0.64.0/22 (161.0.64.0 - 161.0.67.255)
Registration 7 of 62
- Owner
- IT Corp
- Handle
- US-ITCO-LACNIC
- Address
- 47 Harts Way Secaucus US
- Registry
- LACNIC
- Registered Prefix
- 161.0.68.0/23 (161.0.68.0 - 161.0.69.255)
- Delegated Prefix
- 161.0.68.0/22 (161.0.68.0 - 161.0.71.255)
Registration 8 of 62
- Owner
- AMECOM SRL
- Handle
- AR-AMSR7-LACNIC
- Address
- Eva Peron Rosario 2000 AR
- Registry
- LACNIC
- Registered Prefix
- 161.0.72.0/21 (161.0.72.0 - 161.0.79.255)
Registration 9 of 62
- Owner
- Telefonia Bonairiano N.V.
- Handle
- BQ-TBNV-LACNIC
- Address
- - Kaya Libertador Simon Bolivar Bonaire - BQ
- Registry
- LACNIC
- Registered Prefix
- 161.0.80.0/20 (161.0.80.0 - 161.0.95.255)
Registration 10 of 62
- Owner
- Columbus Communications Curacao NV
- Handle
- CW-CCTN-LACNIC
- Address
- N/A Kaya Angel J. Leanez Willemstad - CW
- Registry
- LACNIC
- Registered Prefix
- 161.0.96.0/20 (161.0.96.0 - 161.0.111.255)
Registration 11 of 62
- Owner
- RVR INTERNATIONAL LIMITED
- Handle
- TT-RILI-LACNIC
- Address
- - 2491 High Street Rio Claro - TT
- Registry
- LACNIC
- Registered Prefix
- 161.0.112.0/21 (161.0.112.0 - 161.0.119.255)
Registration 12 of 62
- Owner
- PASWER INTERNATIONAL S.A.
- Handle
- UY-PISA-LACNIC
- Address
- Bonavita 1266 Montevideo 11300 UY
- Registry
- LACNIC
- Registered Prefix
- 161.0.120.0/21 (161.0.120.0 - 161.0.127.255)
Registration 13 of 62
- Owner
- Digicel Haiti
- Handle
- HT-DIHA-LACNIC
- Address
- Ave Jean Paul II & Imp Duverger Port au Prince 00041 HT
- Registry
- LACNIC
- Registered Prefix
- 161.0.128.0/20 (161.0.128.0 - 161.0.143.255)
- Delegated Prefix
- 161.0.128.0/19 (161.0.128.0 - 161.0.159.255)
Registration 14 of 62
- Owner
- DIGICEL HT
- Handle
- HT-DIHT1-LACNIC
- Address
- Angle Ave Jean-Paul II et Imp. Duverger, Turgeau Port Au Prince HT
- Registry
- LACNIC
- Registered Prefix
- 161.0.144.0/21 (161.0.144.0 - 161.0.151.255)
- Delegated Prefix
- 161.0.128.0/19 (161.0.128.0 - 161.0.159.255)
Registration 15 of 62
- Owner
- Digicel Trinidad and Tobago Ltd.
- Handle
- TT-DTAT-LACNIC
- Address
- - 11C Maraval Road, ANSA Bldg Port of Spain 00000 TT
- Registry
- LACNIC
- Registered Prefix
- 161.0.152.0/21 (161.0.152.0 - 161.0.159.255)
- Delegated Prefix
- 161.0.128.0/19 (161.0.128.0 - 161.0.159.255)
Registration 16 of 62
- Owner
- Orbyta S.A.
- Handle
- CL-ORSA14-LACNIC
- Address
- oficina 101 La Concepción Santiago de Chile 7500010 CL
- Registry
- LACNIC
- Registered Prefix
- 161.0.160.0/20 (161.0.160.0 - 161.0.175.255)
Registration 17 of 62
- Owner
- ALVIS S.A.
- Handle
- AR-ALSA31-LACNIC
- Address
- Leandro N. Alem Buenos Aires 1003 AR
- Registry
- LACNIC
- Registered Prefix
- 161.0.176.0/21 (161.0.176.0 - 161.0.183.255)
Registration 18 of 62
- Owner
- NETLAND CHILE S.A.
- Handle
- CL-NCSA7-LACNIC
- Address
- OFICINA 304 TEATINOS Santiago 8340425 CL
- Registry
- LACNIC
- Registered Prefix
- 161.0.184.0/21 (161.0.184.0 - 161.0.191.255)
Registration 19 of 62
- Owner
- Millicom Cable Honduras S.A. de C.V.
- Handle
- HN-MCHS-LACNIC
- Address
- Residencial El Trapiche Calle Principal contiguo a Econorentacar Tegucigalpa 2469 HN
- Registry
- LACNIC
- Registered Prefix
- 161.0.192.0/19 (161.0.192.0 - 161.0.223.255)
Registration 20 of 62
- Owner
- Columbus Communications Trinidad Limited.
- Handle
- TT-TATT1-LACNIC
- Address
- 29 Victoria Square Port-of-Spain - TT
- Registry
- LACNIC
- Registered Prefix
- 161.0.224.0/19 (161.0.224.0 - 161.0.255.255)
Registration 21 of 62
- Owner
- ITOCHU Techno-Solutions America, Inc.
- Handle
- ITOC
- Address
- 3945 Freedom Circle, Suite640 Santa Clara CA 95054 United States
- Registry
- ARIN
- Registered Prefix
- 161.1.0.0/16 (161.1.0.0 - 161.1.255.255)
Registration 22 of 62
- Handle
- ERX-NET-161-2-MNT
- Country
-
United Kingdom of Great Britain and Northern Ireland (GB)
- Registry
- RIPENCC
- Registered Prefix
- 161.2.0.0/16 (161.2.0.0 - 161.2.255.255)
Registration 23 of 62
- Owner
- Universite Jean Monnet
- Handle
- ORG-FA778-RIPE
- Country
-
France (FR)
- Address
- Maison de l'universite 10 rue Trefilerie CS 82301 42023 Saint Etienne cedex 02
- Registry
- RIPENCC
- Registered Prefix
- 161.3.0.0/16 (161.3.0.0 - 161.3.255.255)
Registration 24 of 62
- Owner
- Helse Vest IKT AS
- Handle
- ORG-HVIA1-RIPE
- Country
-
Norway (NO)
- Address
- Ibsens gate 104 5052 Bergen NORWAY
- Registry
- RIPENCC
- Registered Prefix
- 161.4.0.0/16 (161.4.0.0 - 161.4.255.255)
Registration 25 of 62
- Owner
- International Atomic Energy Agency
- Handle
- ORG-IAEA1-RIPE
- Country
-
Austria (AT)
- Address
- PO-Box 100; A-1400 Vienna AT
- Registry
- RIPENCC
- Registered Prefix
- 161.5.0.0/16 (161.5.0.0 - 161.5.255.255)
Registration 26 of 62
- Owner
- Western Kentucky University
- Handle
- WKU-Z
- Address
- 1906 College Heights Blvd. 11069 Bowling Green KY 42101 United States
- Registry
- ARIN
- Registered Prefix
- 161.6.0.0/16 (161.6.0.0 - 161.6.255.255)
Registration 27 of 62
- Owner
- State of Montana
- Handle
- STATEO-22-Z
- Address
- 125 N. Roberts RM 16 Mitchell Building Helena MT 59620-0113 United States
- Registry
- ARIN
- Registered Prefix
- 161.7.0.0/16 (161.7.0.0 - 161.7.255.255)
Registration 28 of 62
- Owner
- Nationwide Computer Systems, Inc. trading as IPTrading.com
- Handle
- ORG-NCSI1-RIPE
- Country
-
United States of America (US)
- Address
- PO Box 551149 33355 Davie FL UNITED STATES
- Registry
- RIPENCC
- Registered Prefix
- 161.8.0.0/16 (161.8.0.0 - 161.8.255.255)
Registration 29 of 62
- Handle
- MikeBurnsmnt
- Country
-
Australia (AU)
- Registry
- RIPENCC
- Registered Prefixes
-
161.8.0.0/19 (161.8.0.0 - 161.8.31.255)
161.8.32.0/19 (161.8.32.0 - 161.8.63.255)
161.8.192.0/19 (161.8.192.0 - 161.8.223.255)
161.8.224.0/19 (161.8.224.0 - 161.8.255.255) - Delegated Prefix
- 161.8.0.0/16 (161.8.0.0 - 161.8.255.255)
Registration 30 of 62
- Handle
- NCS-MAINT
- Country
-
Oman (OM)
- Registry
- RIPENCC
- Registered Prefix
- 161.8.64.0/18 (161.8.64.0 - 161.8.127.255)
- Delegated Prefix
- 161.8.0.0/16 (161.8.0.0 - 161.8.255.255)
Registration 31 of 62
- Owner
- Wireless Network
- Handle
- ORG-IA2050-RIPE
- Country
-
United States of America (US)
- Address
- 22001 Loudoun County Pkwy, Ashburn, VA
- Registry
- RIPENCC
- Registered Prefix
- 161.8.160.0/19 (161.8.160.0 - 161.8.191.255)
- Delegated Prefix
- 161.8.0.0/16 (161.8.0.0 - 161.8.255.255)
Registration 32 of 62
- Owner
- Istanbul Teknik Universitesi
- Handle
- ORG-ITU1-RIPE
- Country
-
Türkiye (TR)
- Address
- ITU Ayazaga Kampusu 34469 Maslak - ISTANBUL
- Registry
- RIPENCC
- Registered Prefix
- 161.9.0.0/16 (161.9.0.0 - 161.9.255.255)
Registration 33 of 62
- Handle
- ULAKNET-MNT
- Country
-
Türkiye (TR)
- Registry
- RIPENCC
- Registered Prefixes
-
161.9.128.0/21 (161.9.128.0 - 161.9.135.255)
161.9.136.0/22 (161.9.136.0 - 161.9.139.255)
161.9.140.0/23 (161.9.140.0 - 161.9.141.255)
161.9.142.0/24 (161.9.142.0 - 161.9.142.255)
161.9.143.0/24 (161.9.143.0 - 161.9.143.255)
161.9.144.0/21 (161.9.144.0 - 161.9.151.255)
161.9.152.0/21 (161.9.152.0 - 161.9.159.255)
161.9.160.0/22 (161.9.160.0 - 161.9.163.255)
161.9.164.0/22 (161.9.164.0 - 161.9.167.255)
161.9.168.0/22 (161.9.168.0 - 161.9.171.255)
161.9.176.0/22 (161.9.176.0 - 161.9.179.255)
161.9.180.0/22 (161.9.180.0 - 161.9.183.255)
161.9.184.0/22 (161.9.184.0 - 161.9.187.255)
161.9.188.0/22 (161.9.188.0 - 161.9.191.255)
161.9.192.0/23 (161.9.192.0 - 161.9.193.255)
161.9.194.0/23 (161.9.194.0 - 161.9.195.255)
161.9.196.0/24 (161.9.196.0 - 161.9.196.255)
161.9.198.0/23 (161.9.198.0 - 161.9.199.255)
161.9.200.0/23 (161.9.200.0 - 161.9.201.255)
161.9.202.0/23 (161.9.202.0 - 161.9.203.255)
161.9.204.0/22 (161.9.204.0 - 161.9.207.255)
161.9.208.0/23 (161.9.208.0 - 161.9.209.255)
161.9.210.0/23 (161.9.210.0 - 161.9.211.255)
161.9.212.0/23 (161.9.212.0 - 161.9.213.255)
161.9.214.0/23 (161.9.214.0 - 161.9.215.255)
161.9.216.0/23 (161.9.216.0 - 161.9.217.255)
161.9.218.0/23 (161.9.218.0 - 161.9.219.255)
161.9.220.0/23 (161.9.220.0 - 161.9.221.255)
161.9.224.0/23 (161.9.224.0 - 161.9.225.255) - Delegated Prefix
- 161.9.0.0/16 (161.9.0.0 - 161.9.255.255)
Registration 34 of 62
- Owner
- COLOMBIA TELECOMUNICACIONES S.A. ESP BIC
- Handle
- CO-CTSE-LACNIC
- Address
- A 55 Transversal 60 BOGOTA N CO
- Registry
- LACNIC
- Registered Prefixes
-
161.10.0.0/16 (161.10.0.0 - 161.10.255.255)
161.18.0.0/16 (161.18.0.0 - 161.18.255.255)
Registration 35 of 62
- Owner
- New York State
- Handle
- NYS
- Address
- Office For Technology ESP, Room 120, Concourse Albany NY 12242 United States
- Registry
- ARIN
- Registered Prefix
- 161.11.0.0/16 (161.11.0.0 - 161.11.255.255)
Registration 36 of 62
- Owner
- Neos Networks Limited
- Handle
- ORG-NNL41-RIPE
- Country
-
United Kingdom of Great Britain and Northern Ireland (GB)
- Address
- Level 2.1 Wellington Place, 107 West Regent Street G2 2BA Glasgow UNITED KINGDOM
- Registry
- RIPENCC
- Registered Prefix
- 161.12.0.0/16 (161.12.0.0 - 161.12.255.255)
Registration 37 of 62
- Owner
- Southwestern University
- Handle
- C11596093
- Address
- 1001 East University Ave. PRC250 GEORGETOWN TX 78626 United States
- Registry
- ARIN
- Registered Prefix
- 161.13.0.0/19 (161.13.0.0 - 161.13.31.255)
Registration 38 of 62
- Owner
- Surf Air Wireless, LLC
- Handle
- SAWL-1
- Address
- P.O. Box 1401 LaPorte IN 46352 United States
- Registry
- ARIN
- Registered Prefix
- 161.13.32.0/19 (161.13.32.0 - 161.13.63.255)
Registration 39 of 62
- Owner
- Empire Access
- Handle
- ETC-84
- Address
- 34 Main Street Prattsburgh NY 14873 United States
- Registry
- ARIN
- Registered Prefix
- 161.13.64.0/18 (161.13.64.0 - 161.13.127.255)
Registration 40 of 62
- Owner
- Callabyte Technology, LLC
- Handle
- CTL-397
- Address
- 1313 Cooperative Drive Fulton MO 65251 United States
- Registry
- ARIN
- Registered Prefix
- 161.13.128.0/19 (161.13.128.0 - 161.13.159.255)
Registration 41 of 62
- Owner
- Avative Fiber
- Handle
- AL-464
- Address
- 212 East Crossroads Blvd #120 Saratoga Springs UT 84045 United States
- Registry
- ARIN
- Registered Prefix
- 161.13.160.0/20 (161.13.160.0 - 161.13.175.255)
Registration 42 of 62
- Owner
- MID CENTURY TELEPHONE
- Handle
- C11571419
- Address
- PO BOX 380 FAIRVIEW IL 61432 United States
- Registry
- ARIN
- Registered Prefix
- 161.13.176.0/27 (161.13.176.0 - 161.13.176.31)
- Delegated Prefix
- 161.13.176.0/20 (161.13.176.0 - 161.13.191.255)
Registration 43 of 62
- Owner
- MID CENTURY TELEPHONE
- Handle
- C11521718
- Address
- PO BOX 380 FAIRVIEW IL 61432 United States
- Registry
- ARIN
- Registered Prefix
- 161.13.176.0/29 (161.13.176.0 - 161.13.176.7)
Registration 44 of 62
- Owner
- Valley Telephone Cooperative, Inc.
- Handle
- VTC-80
- Address
- 480 South 6th Street Raymondville TX 78580 United States
- Registry
- ARIN
- Registered Prefix
- 161.13.192.0/18 (161.13.192.0 - 161.13.255.255)
Registration 45 of 62
- Owner
- Amazon.com, Inc.
- Handle
- AMAZO-4
- Address
- Amazon Web Services, Inc. P.O. Box 81226 Seattle WA 98108-1226 United States
- Registry
- ARIN
- Registered Prefix
- 161.14.0.0/16 (161.14.0.0 - 161.14.255.255)
Registration 46 of 62
- Owner
- UBS AG
- Handle
- UBSAG
- Address
- 677 Washington Boulevard Stamford CT 06901 United States
- Registry
- ARIN
- Registered Prefix
- 161.15.0.0/16 (161.15.0.0 - 161.15.255.255)
Registration 47 of 62
- Owner
- Lyondell Chemical Company
- Handle
- LYONDE-3
- Address
- 1221 McKinney St Houston TX 77379 United States
- Registry
- ARIN
- Registered Prefix
- 161.16.0.0/16 (161.16.0.0 - 161.16.255.255)
Registration 48 of 62
- Owner
- Guy's and St Thomas' NHS Foundation Trust
- Handle
- ORG-GAST1-RIPE
- Country
-
United Kingdom of Great Britain and Northern Ireland (GB)
- Address
- Westminster Bridge Road, London
- Registry
- RIPENCC
- Registered Prefix
- 161.17.0.0/16 (161.17.0.0 - 161.17.255.255)
Registration 49 of 62
- Owner
- Shell Information Technology International, Inc.
- Handle
- SSI-15
- Address
- P.O. Box 4680 ATTN: Accounts Payable, HOU-IC Houston TX 77210-4680 United States
- Registry
- ARIN
- Registered Prefix
- 161.19.0.0/16 (161.19.0.0 - 161.19.255.255)
Registration 50 of 62
- Owner
- UBS AG
- Handle
- ORG-UA3-RIPE
- Country
-
Switzerland (CH)
- Address
- Bahnhofstrasse 45 8001 Zurich SWITZERLAND
- Registry
- RIPENCC
- Registered Prefix
- 161.20.0.0/16 (161.20.0.0 - 161.20.255.255)
Registration 51 of 62
- Owner
- Michigan Education Special Services Association
- Handle
- MESSA-1
- Address
- 1475 Kendale Blvd. P.O. Box 2560 East Lansing MI 48823-2580 United States
- Registry
- ARIN
- Registered Prefix
- 161.21.0.0/16 (161.21.0.0 - 161.21.255.255)
Registration 52 of 62
- Owner
- Cooperativa Telefonica Del Viso
- Handle
- AR-CTVI1-LACNIC
- Address
- Beruti Del Viso 1669 AR
- Registry
- LACNIC
- Registered Prefix
- 161.22.0.0/19 (161.22.0.0 - 161.22.31.255)
Registration 53 of 62
- Owner
- TOP COMUNICATIONS ESTEGIA C.A.
- Handle
- VE-TCCA47-LACNIC
- Address
- 424 Av Fco De Miranda Caracas 1060 VE
- Registry
- LACNIC
- Registered Prefix
- 161.22.32.0/21 (161.22.32.0 - 161.22.39.255)
Registration 54 of 62
- Owner
- THUNDERNET, C.A.
- Handle
- VE-TTIP-LACNIC
- Address
- - venezuela Barinas 5201 VE
- Registry
- LACNIC
- Registered Prefixes
-
161.22.33.0/24 (161.22.33.0 - 161.22.33.255)
161.22.34.0/23 (161.22.34.0 - 161.22.35.255)
161.22.36.0/24 (161.22.36.0 - 161.22.36.255)
161.22.39.0/24 (161.22.39.0 - 161.22.39.255) - Delegated Prefix
- 161.22.32.0/21 (161.22.32.0 - 161.22.39.255)
Registration 55 of 62
- Handle
- mnt-es-clouding-1
- Country
-
Spain (ES)
- Registry
- RIPENCC
- Registered Prefixes
-
161.22.40.0/23 (161.22.40.0 - 161.22.41.255)
161.22.42.0/23 (161.22.42.0 - 161.22.43.255)
161.22.44.0/23 (161.22.44.0 - 161.22.45.255)
161.22.46.0/23 (161.22.46.0 - 161.22.47.255) - Delegated Prefix
- 161.22.40.0/21 (161.22.40.0 - 161.22.47.255)
Registration 56 of 62
- Owner
- Santa Barbara Utilities
- Handle
- AN-SBUT-LACNIC
- Address
- 00 Biesheuvel 24-25 Willemstad 00 CW
- Registry
- LACNIC
- Registered Prefix
- 161.22.48.0/21 (161.22.48.0 - 161.22.55.255)
Registration 57 of 62
- Owner
- VERO S.A
- Handle
- 31748174000160
- Country
-
Brazil (BR)
- Registry
- REGISTRO_BR
- Registered Prefix
- 161.22.56.0/21 (161.22.56.0 - 161.22.63.255)
Registration 58 of 62
- Owner
- MEDIASERV
- Handle
- GF-MEDI-LACNIC
- Address
- Canal+ Telecom Lieu dit Marengo 12 lot ZA Collery 1 Cayenne 97300 GF
- Registry
- LACNIC
- Registered Prefix
- 161.22.64.0/18 (161.22.64.0 - 161.22.127.255)
Registration 59 of 62
- Owner
- Nuevatel PCS de Bolivia S.A.
- Handle
- BO-NPBS-LACNIC
- Address
- Torre C Calle Capitán Ravelo Edif. Multicentro La Paz 11875 BO
- Registry
- LACNIC
- Registered Prefix
- 161.22.128.0/17 (161.22.128.0 - 161.22.255.255)
Registration 60 of 62
- Owner
- Queen Mary University of London
- Handle
- ORG-QMUL1-RIPE
- Country
-
United Kingdom of Great Britain and Northern Ireland (GB)
- Address
- Queen Mary University of London 327 Mile End Road London E1 4NS United Kingdom
- Registry
- RIPENCC
- Registered Prefix
- 161.23.0.0/16 (161.23.0.0 - 161.23.255.255)
Registration 61 of 62
- Owner
- DEPARTAMENTO DE CIÊNCIA E TECNOLOGIA AEROESPACIAL
- Handle
- 00394429002073
- Country
-
Brazil (BR)
- Address
- BR
- Registry
- REGISTRO_BR
- Registered Prefix
- 161.24.0.0/16 (161.24.0.0 - 161.24.255.255)
Registration 62 of 62
- Owner
- Banco Santander
- Handle
- CL-BASA15-LACNIC
- Address
- - Bandera Santiago 6500596 CL
- Registry
- LACNIC
- Registered Prefix
- 161.25.0.0/16 (161.25.0.0 - 161.25.255.255)
These results are partial. Additional registration records were omitted.
| Announced Prefix | Relationship | Origin ASN | Description | Country | First Address | Last Address |
|---|---|---|---|---|---|---|
| 161.0.0.0/19 | More specific | AS263740 | Corporacion Laceibanetsociety |
Honduras (HN)
|
161.0.0.0 | 161.0.31.255 |
| 161.0.32.0/19 | More specific | AS25607 | IBW Communications |
Nicaragua (NI)
|
161.0.32.0 | 161.0.63.255 |
| 161.0.64.0/23 | More specific | AS262935 | COMUNICACIONES Y SERVICIOS SRL |
Argentina (AR)
|
161.0.64.0 | 161.0.65.255 |
| 161.0.66.0/24 | More specific | AS273969 | COOPERATIVA DE ELECTRICIDAD DE MONTECARLO LIMITADA |
Argentina (AR)
|
161.0.66.0 | 161.0.66.255 |
| 161.0.67.0/24 | More specific | AS273947 | CABLE VISION PUERTO PIRAY S.R.L. |
Argentina (AR)
|
161.0.67.0 | 161.0.67.255 |
| 161.0.68.0/22 | More specific | AS263821 | Soluciones Favorables |
Honduras (HN)
|
161.0.68.0 | 161.0.71.255 |
| 161.0.72.0/21 | More specific | AS52465 | WNet Internet y Hosting |
Argentina (AR)
|
161.0.72.0 | 161.0.79.255 |
| 161.0.80.0/20 | More specific | AS27745 | Telefonia Bonairiano N.V. |
Bonaire, Sint Eustatius and Saba (BQ)
|
161.0.80.0 | 161.0.95.255 |
| 161.0.96.0/20 | More specific | AS52233 | Columbus Communications Curacao NV |
Curaçao (CW)
|
161.0.96.0 | 161.0.111.255 |
| 161.0.112.0/21 | More specific | AS263222 | RVR INTERNATIONAL LIMITED |
Trinidad and Tobago (TT)
|
161.0.112.0 | 161.0.119.255 |
| 161.0.120.0/23 | More specific | AS61442 | PASWER INTERNATIONAL S.A. |
Uruguay (UY)
|
161.0.120.0 | 161.0.121.255 |
| 161.0.122.0/24 | More specific | AS61442 | PASWER INTERNATIONAL S.A. |
Uruguay (UY)
|
161.0.122.0 | 161.0.122.255 |
| 161.0.124.0/23 | More specific | AS61442 | PASWER INTERNATIONAL S.A. |
Uruguay (UY)
|
161.0.124.0 | 161.0.125.255 |
| 161.0.127.0/24 | More specific | AS61442 | PASWER INTERNATIONAL S.A. |
Uruguay (UY)
|
161.0.127.0 | 161.0.127.255 |
| 161.0.128.0/20 | More specific | AS27653 | Alpha Communications Network |
Haiti (HT)
|
161.0.128.0 | 161.0.143.255 |
| 161.0.144.0/21 | More specific | AS27653 | Alpha Communications Network |
Haiti (HT)
|
161.0.144.0 | 161.0.151.255 |
| 161.0.152.0/21 | More specific | AS27800 | Digicel Trinidad and Tobago Ltd. |
Trinidad and Tobago (TT)
|
161.0.152.0 | 161.0.159.255 |
| 161.0.160.0/20 | More specific | AS262237 | Orbyta S.A. |
Chile (CL)
|
161.0.160.0 | 161.0.175.255 |
| 161.0.177.0/24 | More specific | AS263221 | ALVIS S.A. |
Argentina (AR)
|
161.0.177.0 | 161.0.177.255 |
| 161.0.178.0/23 | More specific | AS263221 | ALVIS S.A. |
Argentina (AR)
|
161.0.178.0 | 161.0.179.255 |
| 161.0.180.0/22 | More specific | AS263221 | ALVIS S.A. |
Argentina (AR)
|
161.0.180.0 | 161.0.183.255 |
| 161.0.184.0/21 | More specific | AS61460 | NETLAND CHILE S.A. |
Chile (CL)
|
161.0.184.0 | 161.0.191.255 |
| 161.0.192.0/19 | More specific | AS20299 | Newcom Limited |
Guatemala (GT)
|
161.0.192.0 | 161.0.223.255 |
| 161.0.224.0/19 | More specific | AS27665 | Columbus Communications Trinidad Limited |
Trinidad and Tobago (TT)
|
161.0.224.0 | 161.0.255.255 |
| 161.2.0.0/16 | More specific | AS15914 | British Airways plc |
United Kingdom of Great Britain and Northern Ireland (GB)
|
161.2.0.0 | 161.2.255.255 |
| 161.3.0.0/16 | More specific | AS1724 | Renater |
France (FR)
|
161.3.0.0 | 161.3.255.255 |
| 161.3.0.0/16 | More specific | AS2200 | Renater |
France (FR)
|
161.3.0.0 | 161.3.255.255 |
| 161.4.0.0/16 | More specific | AS60278 | Helse Vest IKT AS |
Norway (NO)
|
161.4.0.0 | 161.4.255.255 |
| 161.5.0.0/16 | More specific | AS12311 | International Atomic Energy Agency |
Austria (AT)
|
161.5.0.0 | 161.5.255.255 |
| 161.5.32.0/24 | More specific | AS215048 | International Atomic Energy Agency |
Austria (AT)
|
161.5.32.0 | 161.5.32.255 |
| 161.6.0.0/16 | More specific | AS32071 | Western Kentucky University |
United States of America (US)
|
161.6.0.0 | 161.6.255.255 |
| 161.7.0.0/16 | More specific | AS3482 | State of Montana |
United States of America (US)
|
161.7.0.0 | 161.7.255.255 |
| 161.7.38.0/24 | More specific | AS203 | Level 3 Parent LLC |
United States of America (US)
|
161.7.38.0 | 161.7.38.255 |
| 161.7.129.0/24 | More specific | AS203 | Level 3 Parent LLC |
United States of America (US)
|
161.7.129.0 | 161.7.129.255 |
| 161.8.0.0/18 | More specific | AS58507 | Wireline |
Australia (AU)
|
161.8.0.0 | 161.8.63.255 |
| 161.8.64.0/18 | More specific | AS204170 | Awaser Oman LLC |
Oman (OM)
|
161.8.64.0 | 161.8.127.255 |
| 161.8.128.0/19 | More specific | AS6079 | RCN |
United States of America (US)
|
161.8.128.0 | 161.8.159.255 |
| 161.8.160.0/19 | More specific | AS7029 | Windstream Communications LLC |
United States of America (US)
|
161.8.160.0 | 161.8.191.255 |
| 161.8.192.0/18 | More specific | AS58507 | Wireline |
Australia (AU)
|
161.8.192.0 | 161.8.255.255 |
| 161.9.0.0/17 | More specific | AS9095 | Istanbul Teknik Universitesi |
Türkiye (TR)
|
161.9.0.0 | 161.9.127.255 |
| 161.9.128.0/17 | More specific | AS8517 | National Academic Network and Information Center |
Türkiye (TR)
|
161.9.128.0 | 161.9.255.255 |
| 161.9.144.0/21 | More specific | AS8456 | Bogazici University |
Türkiye (TR)
|
161.9.144.0 | 161.9.151.255 |
| 161.9.152.0/21 | More specific | AS8678 | Ankara Universitesi Rektorlugu |
Türkiye (TR)
|
161.9.152.0 | 161.9.159.255 |
| 161.9.180.0/22 | More specific | AS8678 | Ankara Universitesi Rektorlugu |
Türkiye (TR)
|
161.9.180.0 | 161.9.183.255 |
| 161.10.0.0/16 | More specific | AS3816 | COLOMBIA TELECOMUNICACIONES S.A. ESP BIC |
Colombia (CO)
|
161.10.0.0 | 161.10.255.255 |
| 161.11.0.0/16 | More specific | AS26854 | New York State |
United States of America (US)
|
161.11.0.0 | 161.11.255.255 |
| 161.12.0.0/17 | More specific | AS61231 | Neos Networks Limited |
United Kingdom of Great Britain and Northern Ireland (GB)
|
161.12.0.0 | 161.12.127.255 |
| 161.12.6.0/23 | More specific | AS25470 | Neos Networks Limited |
United Kingdom of Great Britain and Northern Ireland (GB)
|
161.12.6.0 | 161.12.7.255 |
| 161.12.8.0/21 | More specific | AS25470 | Neos Networks Limited |
United Kingdom of Great Britain and Northern Ireland (GB)
|
161.12.8.0 | 161.12.15.255 |
| 161.12.16.0/22 | More specific | AS3356 | Level 3 Parent LLC |
United States of America (US)
|
161.12.16.0 | 161.12.19.255 |
| 161.12.25.0/24 | More specific | AS25470 | Neos Networks Limited |
United Kingdom of Great Britain and Northern Ireland (GB)
|
161.12.25.0 | 161.12.25.255 |
| 161.13.0.0/19 | More specific | AS402138 | Apogee Telecom Inc. |
United States of America (US)
|
161.13.0.0 | 161.13.31.255 |
| 161.13.32.0/19 | More specific | AS13428 | Surf Air Wireless LLC |
United States of America (US)
|
161.13.32.0 | 161.13.63.255 |
| 161.13.64.0/18 | More specific | AS40545 | Empire Access |
United States of America (US)
|
161.13.64.0 | 161.13.127.255 |
| 161.13.160.0/20 | More specific | AS394752 | Avative Fiber |
United States of America (US)
|
161.13.160.0 | 161.13.175.255 |
| 161.13.176.0/20 | More specific | AS393892 | Mid Century Communications |
United States of America (US)
|
161.13.176.0 | 161.13.191.255 |
| 161.13.192.0/18 | More specific | AS11704 | Valley Telephone Cooperative Inc. |
United States of America (US)
|
161.13.192.0 | 161.13.255.255 |
| 161.14.0.0/16 | More specific | AS16509 | Amazon.com Inc. |
United States of America (US)
|
161.14.0.0 | 161.14.255.255 |
| 161.15.54.0/23 | More specific | AS10615 | UBS AG |
United States of America (US)
|
161.15.54.0 | 161.15.55.255 |
| 161.15.56.0/23 | More specific | AS10615 | UBS AG |
United States of America (US)
|
161.15.56.0 | 161.15.57.255 |
| 161.16.0.0/23 | More specific | AS19512 | Lyondell Chemical Company |
United States of America (US)
|
161.16.0.0 | 161.16.1.255 |
| 161.17.0.0/16 | More specific | AS15404 | COLT Technology Services Group Limited |
United Kingdom of Great Britain and Northern Ireland (GB)
|
161.17.0.0 | 161.17.255.255 |
| 161.18.0.0/20 | More specific | AS3816 | COLOMBIA TELECOMUNICACIONES S.A. ESP BIC |
Colombia (CO)
|
161.18.0.0 | 161.18.15.255 |
| 161.18.32.0/19 | More specific | AS3816 | COLOMBIA TELECOMUNICACIONES S.A. ESP BIC |
Colombia (CO)
|
161.18.32.0 | 161.18.63.255 |
| 161.18.64.0/19 | More specific | AS3816 | COLOMBIA TELECOMUNICACIONES S.A. ESP BIC |
Colombia (CO)
|
161.18.64.0 | 161.18.95.255 |
| 161.18.104.0/21 | More specific | AS3816 | COLOMBIA TELECOMUNICACIONES S.A. ESP BIC |
Colombia (CO)
|
161.18.104.0 | 161.18.111.255 |
| 161.18.112.0/20 | More specific | AS3816 | COLOMBIA TELECOMUNICACIONES S.A. ESP BIC |
Colombia (CO)
|
161.18.112.0 | 161.18.127.255 |
| 161.18.128.0/17 | More specific | AS3816 | COLOMBIA TELECOMUNICACIONES S.A. ESP BIC |
Colombia (CO)
|
161.18.128.0 | 161.18.255.255 |
| 161.19.0.0/16 | More specific | AS852 | TELUS Communications Inc. |
Canada (CA)
|
161.19.0.0 | 161.19.255.255 |
| 161.21.0.0/16 | More specific | AS63102 | Michigan Education Special Services Association |
United States of America (US)
|
161.21.0.0 | 161.21.255.255 |
| 161.22.0.0/19 | More specific | AS19889 | Cooperativa Telefonica Del Viso |
Argentina (AR)
|
161.22.0.0 | 161.22.31.255 |
| 161.22.32.0/24 | More specific | AS267789 | TOP COMUNICATIONS ESTEGIA C.A. |
Venezuela (Bolivarian Republic of) (VE)
|
161.22.32.0 | 161.22.32.255 |
| 161.22.33.0/24 | More specific | AS272809 | THUNDERNET C.A. |
Venezuela (Bolivarian Republic of) (VE)
|
161.22.33.0 | 161.22.33.255 |
| 161.22.34.0/23 | More specific | AS272809 | THUNDERNET C.A. |
Venezuela (Bolivarian Republic of) (VE)
|
161.22.34.0 | 161.22.35.255 |
| 161.22.36.0/23 | More specific | AS272809 | THUNDERNET C.A. |
Venezuela (Bolivarian Republic of) (VE)
|
161.22.36.0 | 161.22.37.255 |
| 161.22.38.0/24 | More specific | AS267789 | TOP COMUNICATIONS ESTEGIA C.A. |
Venezuela (Bolivarian Republic of) (VE)
|
161.22.38.0 | 161.22.38.255 |
| 161.22.39.0/24 | More specific | AS272809 | THUNDERNET C.A. |
Venezuela (Bolivarian Republic of) (VE)
|
161.22.39.0 | 161.22.39.255 |
| 161.22.40.0/21 | More specific | AS49635 | CLOUDI NEXTGEN SL |
Spain (ES)
|
161.22.40.0 | 161.22.47.255 |
| 161.22.48.0/21 | More specific | AS27660 | Curacao Telecom |
Curaçao (CW)
|
161.22.48.0 | 161.22.55.255 |
| 161.22.56.0/21 | More specific | AS262481 | VERO S.A |
Brazil (BR)
|
161.22.56.0 | 161.22.63.255 |
| 161.22.64.0/18 | More specific | AS21351 | Canal + Telecom SAS |
Guadeloupe (GP)
|
161.22.64.0 | 161.22.127.255 |
| 161.22.128.0/17 | More specific | AS28024 | Nuevatel PCS de Bolivia S.A. |
Bolivia (BO)
|
161.22.128.0 | 161.22.255.255 |
| 161.23.0.0/16 | More specific | AS198864 | Queen Mary University of London |
United Kingdom of Great Britain and Northern Ireland (GB)
|
161.23.0.0 | 161.23.255.255 |
| 161.24.0.0/16 | More specific | AS61612 | DEPARTAMENTO DE CIÊNCIA E TECNOLOGIA AEROESPACIAL |
Brazil (BR)
|
161.24.0.0 | 161.24.255.255 |
| 161.27.0.0/16 | More specific | AS21176 | Engineering D.HUB S.p.A. |
Italy (IT)
|
161.27.0.0 | 161.27.255.255 |
| 161.28.0.0/16 | More specific | AS210 | Utah Education Network |
United States of America (US)
|
161.28.0.0 | 161.28.255.255 |
| 161.29.0.0/16 | More specific | AS9790 | Two Degrees Mobile Limited |
New Zealand (NZ)
|
161.29.0.0 | 161.29.255.255 |
| 161.29.208.0/20 | More specific | AS140220 | Sky Network Television Ltd |
New Zealand (NZ)
|
161.29.208.0 | 161.29.223.255 |
| 161.30.0.0/16 | More specific | AS31515 | Inmarsat Global Limited |
United Kingdom of Great Britain and Northern Ireland (GB)
|
161.30.0.0 | 161.30.255.255 |
| 161.31.0.0/16 | More specific | AS40581 | Arkansas Research and Education Optical Network |
United States of America (US)
|
161.31.0.0 | 161.31.255.255 |
| 161.32.0.0/19 | More specific | AS1767 | Indiana Higher Education Telecommunication System (IHETS) |
United States of America (US)
|
161.32.0.0 | 161.32.31.255 |
| 161.32.64.0/24 | More specific | AS16509 | Amazon.com Inc. |
United States of America (US)
|
161.32.64.0 | 161.32.64.255 |
| 161.32.128.0/17 | More specific | AS14340 | Salesforce Inc. |
United States of America (US)
|
161.32.128.0 | 161.32.255.255 |
| 161.33.0.0/17 | More specific | AS31898 | Oracle Corporation |
United States of America (US)
|
161.33.0.0 | 161.33.127.255 |
| 161.33.128.0/18 | More specific | AS31898 | Oracle Corporation |
United States of America (US)
|
161.33.128.0 | 161.33.191.255 |
| 161.33.192.0/19 | More specific | AS31898 | Oracle Corporation |
United States of America (US)
|
161.33.192.0 | 161.33.223.255 |
| 161.33.224.0/20 | More specific | AS31898 | Oracle Corporation |
United States of America (US)
|
161.33.224.0 | 161.33.239.255 |
| 161.33.240.0/21 | More specific | AS31898 | Oracle Corporation |
United States of America (US)
|
161.33.240.0 | 161.33.247.255 |
| 161.33.248.0/22 | More specific | AS54253 | Oracle Corporation |
United States of America (US)
|
161.33.248.0 | 161.33.251.255 |
| 161.33.252.0/22 | More specific | AS31898 | Oracle Corporation |
United States of America (US)
|
161.33.252.0 | 161.33.255.255 |
| 161.34.0.0/16 | More specific | AS2514 | NTT PC Communications Inc. |
Japan (JP)
|
161.34.0.0 | 161.34.255.255 |
Showing the first 100 announced prefixes. Additional more-specific announcements were omitted.