IPv4 prefix
137.0.0.0/8
- IP Prefix (CIDR)
- 137.0.0.0/8
- Subnet Mask
- 255.0.0.0
- Address Count
- 16,777,216
Registration 1 of 25
- Owner
- Air Force Systems Networking
- Handle
- 7ESG
- Address
- 501 EAST MOORE DR. BLDG 884 RM 1100 GUNTHER ANNEX MAXWELL AFB AL 36114 United States
- Registry
- ARIN
- Registered Prefixes
-
137.0.0.0/16 (137.0.0.0 - 137.0.255.255)
137.1.0.0/16 (137.1.0.0 - 137.1.255.255)
137.2.0.0/16 (137.2.0.0 - 137.2.255.255)
137.3.0.0/16 (137.3.0.0 - 137.3.255.255)
137.4.0.0/16 (137.4.0.0 - 137.4.255.255)
137.5.0.0/16 (137.5.0.0 - 137.5.255.255)
137.6.0.0/16 (137.6.0.0 - 137.6.255.255)
137.7.0.0/16 (137.7.0.0 - 137.7.255.255)
137.9.0.0/16 (137.9.0.0 - 137.9.255.255)
137.10.0.0/16 (137.10.0.0 - 137.10.255.255)
137.11.0.0/16 (137.11.0.0 - 137.11.255.255)
137.12.0.0/16 (137.12.0.0 - 137.12.255.255)
137.14.0.0/16 (137.14.0.0 - 137.14.255.255)
Registration 2 of 25
- Owner
- DoD Network Information Center
- Handle
- DNIC
- Address
- 3990 E. Broad Street Columbus OH 43218 United States
- Registry
- ARIN
- Registered Prefixes
-
137.8.0.0/16 (137.8.0.0 - 137.8.255.255)
137.13.0.0/16 (137.13.0.0 - 137.13.255.255)
137.24.0.0/16 (137.24.0.0 - 137.24.255.255)
Registration 3 of 25
- Owner
- City of Toronto
- Handle
- CITYOF-43
- Address
- 703 Don Mills Road Toronto ON M3C-3N3 Canada
- Registry
- ARIN
- Registered Prefix
- 137.15.0.0/16 (137.15.0.0 - 137.15.255.255)
Registration 4 of 25
- 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 Prefixes
-
137.16.0.0/16 (137.16.0.0 - 137.16.255.255)
137.19.0.0/16 (137.19.0.0 - 137.19.255.255)
Registration 5 of 25
- Handle
- MNT-KPN-CUS
- Country
-
Netherlands (NL)
- Registry
- RIPENCC
- Registered Prefix
- 137.17.0.0/16 (137.17.0.0 - 137.17.255.255)
Registration 6 of 25
- Owner
- U.S. House of Representatives
- Handle
- ISUHR
- Address
- 2nd and D St SW Washington DC 20515 United States
- Registry
- ARIN
- Registered Prefix
- 137.18.0.0/16 (137.18.0.0 - 137.18.255.255)
Registration 7 of 25
- Owner
- Public Service Electric and Gas Company
- Handle
- PSEG-1-Z
- Address
- 80 Park Plaza Newark NJ 07102 United States
- Registry
- ARIN
- Registered Prefix
- 137.20.0.0/16 (137.20.0.0 - 137.20.255.255)
Registration 8 of 25
- Owner
- SUNY College at Brockport
- Handle
- SCAB-Z
- Address
- 350 New Campus Drive Brockport NY 14420 United States
- Registry
- ARIN
- Registered Prefix
- 137.21.0.0/16 (137.21.0.0 - 137.21.255.255)
Registration 9 of 25
- Owner
- Carleton College
- Handle
- CARLET-Z
- Address
- 1 North College Street Northfield MN 55057 United States
- Registry
- ARIN
- Registered Prefixes
-
137.22.0.0/19 (137.22.0.0 - 137.22.31.255)
137.22.64.0/19 (137.22.64.0 - 137.22.95.255)
137.22.192.0/19 (137.22.192.0 - 137.22.223.255)
Registration 10 of 25
- Owner
- Midcontinent Communications
- Handle
- MIDCO-1
- Address
- 4020 W Cayman Street Sioux Falls SD 57107 United States
- Registry
- ARIN
- Registered Prefixes
-
137.22.32.0/19 (137.22.32.0 - 137.22.63.255)
137.22.96.0/19 (137.22.96.0 - 137.22.127.255)
Registration 11 of 25
- Owner
- Focus LLC
- Handle
- ORG-FL457-RIPE
- Country
-
United States of America (US)
- Address
- 4245 N Central Expy Dallas TX 75205 United States
- Registry
- RIPENCC
- Registered Prefixes
-
137.22.128.0/24 (137.22.128.0 - 137.22.128.255)
137.22.129.0/24 (137.22.129.0 - 137.22.129.255)
137.22.130.0/24 (137.22.130.0 - 137.22.130.255)
137.22.131.0/24 (137.22.131.0 - 137.22.131.255)
137.22.132.0/24 (137.22.132.0 - 137.22.132.255)
137.22.133.0/24 (137.22.133.0 - 137.22.133.255)
137.22.134.0/24 (137.22.134.0 - 137.22.134.255)
137.22.135.0/24 (137.22.135.0 - 137.22.135.255)
137.22.136.0/24 (137.22.136.0 - 137.22.136.255)
137.22.137.0/24 (137.22.137.0 - 137.22.137.255)
137.22.138.0/24 (137.22.138.0 - 137.22.138.255)
137.22.139.0/24 (137.22.139.0 - 137.22.139.255)
137.22.140.0/24 (137.22.140.0 - 137.22.140.255)
137.22.141.0/24 (137.22.141.0 - 137.22.141.255)
137.22.142.0/24 (137.22.142.0 - 137.22.142.255)
137.22.143.0/24 (137.22.143.0 - 137.22.143.255) - Delegated Prefixes
-
137.22.128.0/19 (137.22.128.0 - 137.22.159.255)
137.22.128.0/20 (137.22.128.0 - 137.22.143.255)
Registration 12 of 25
- Owner
- Andrei Zaitsev
- Handle
- ORG-AZ78-RIPE
- Country
-
Russian Federation (RU)
- Address
- Gubkina St, 7-62 117312 Moscow RUSSIAN FEDERATION
- Registry
- RIPENCC
- Registered Prefixes
-
137.22.144.0/20 (137.22.144.0 - 137.22.159.255)
137.22.152.0/22 (137.22.152.0 - 137.22.155.255) - Delegated Prefix
- 137.22.128.0/19 (137.22.128.0 - 137.22.159.255)
Registration 13 of 25
- Owner
- Moscomnet LLC
- Handle
- ORG-ML464-RIPE
- Country
-
Russian Federation (RU)
- Address
- per. Partiny D-1, K-46 115093 MOSCOW RUSSIAN FEDERATION
- Registry
- RIPENCC
- Registered Prefix
- 137.22.157.0/24 (137.22.157.0 - 137.22.157.255)
- Delegated Prefix
- 137.22.128.0/19 (137.22.128.0 - 137.22.159.255)
Registration 14 of 25
- Owner
- LLC 3data DC
- Handle
- ORG-LD152-RIPE
- Country
-
Russian Federation (RU)
- Address
- STR. NOVORYAZANSKAYA, 26, BLD. 1, FLAT 4/1/1 105066 MOSCOW RUSSIAN FEDERATION
- Registry
- RIPENCC
- Registered Prefix
- 137.22.158.0/24 (137.22.158.0 - 137.22.158.255)
- Delegated Prefix
- 137.22.128.0/19 (137.22.128.0 - 137.22.159.255)
Registration 15 of 25
- Owner
- Inweb Ltd.
- Handle
- ORG-IL806-RIPE
- Country
-
Russian Federation (RU)
- Address
- Energeticheskaya 22-98 111116 Moscow RUSSIAN FEDERATION
- Registry
- RIPENCC
- Registered Prefix
- 137.22.159.0/24 (137.22.159.0 - 137.22.159.255)
- Delegated Prefix
- 137.22.128.0/19 (137.22.128.0 - 137.22.159.255)
Registration 16 of 25
- Owner
- ITS Technology Group Limited
- Handle
- ORG-ITGL2-RIPE
- Country
-
United Kingdom of Great Britain and Northern Ireland (GB)
- Address
- 6600 Cinnabar Court, Daresbury Park WA4 4GE Warrington UNITED KINGDOM
- Registry
- RIPENCC
- Registered Prefix
- 137.22.160.0/19 (137.22.160.0 - 137.22.191.255)
Registration 17 of 25
- Owner
- Braze, inc
- Handle
- BRAZE-7
- Address
- 330 West 34th Street 18th Floor New York NY 10001 United States
- Registry
- ARIN
- Registered Prefix
- 137.22.224.0/19 (137.22.224.0 - 137.22.255.255)
Registration 18 of 25
- Owner
- SendGrid, Inc.
- Handle
- SENDG-12
- Address
- Twilio, Inc. 1801 California Street Suite 500 Denver CO 80202 United States
- Registry
- ARIN
- Registered Prefixes
-
137.22.245.0/24 (137.22.245.0 - 137.22.245.255)
137.22.246.0/24 (137.22.246.0 - 137.22.246.255) - Delegated Prefix
- 137.22.224.0/19 (137.22.224.0 - 137.22.255.255)
Registration 19 of 25
- Owner
- Oracle Corporation
- Handle
- ORACLE-4
- Address
- 2300 Oracle Way Attn: Domain Administrator Austin TX 78741 United States
- Registry
- ARIN
- Registered Prefix
- 137.23.0.0/16 (137.23.0.0 - 137.23.255.255)
Registration 20 of 25
- Owner
- Charter Communications LLC
- Handle
- CC04
- Address
- 6175 S. Willow Dr Greenwood Village CO 80111 United States
- Registry
- ARIN
- Registered Prefixes
-
137.25.0.0/16 (137.25.0.0 - 137.25.255.255)
137.26.0.0/15 (137.26.0.0 - 137.27.255.255)
Registration 21 of 25
- Owner
- University of Wisconsin - Eau Claire
- Handle
- UWEC-Z
- Address
- 105 Garfield Ave Schofield Hall 17 Eau Claire WI 54701 United States
- Registry
- ARIN
- Registered Prefix
- 137.28.0.0/16 (137.28.0.0 - 137.28.255.255)
Registration 22 of 25
- Owner
- Headquarters, USAISC
- Handle
- HEADQU-3
- Address
- NETC-ANC CONUS TNOSC Fort Huachuca AZ 85613 United States
- Registry
- ARIN
- Registered Prefix
- 137.29.0.0/16 (137.29.0.0 - 137.29.255.255)
Registration 23 of 25
- Owner
- University of New Orleans
- Handle
- UNO
- Address
- Computer Research Building Lakefront Campus New Orleans LA 70148 United States
- Registry
- ARIN
- Registered Prefix
- 137.30.0.0/16 (137.30.0.0 - 137.30.255.255)
Registration 24 of 25
- Owner
- Zscaler Switzerland GmbH
- Handle
- ORG-ZSG1-RIPE
- Country
-
Switzerland (CH)
- Address
- 120 Holger Way Fl 7 San Jose 95134 UNITED STATES
- Registry
- RIPENCC
- Registered Prefix
- 137.31.0.0/16 (137.31.0.0 - 137.31.255.255)
Registration 25 of 25
- Handle
- ZSCALER-RIPE-MNT
- Country
-
Germany (DE)
- Registry
- RIPENCC
- Registered Prefixes
-
137.31.0.0/22 (137.31.0.0 - 137.31.3.255)
137.31.8.0/23 (137.31.8.0 - 137.31.9.255)
137.31.10.0/23 (137.31.10.0 - 137.31.11.255)
137.31.12.0/23 (137.31.12.0 - 137.31.13.255)
137.31.15.0/24 (137.31.15.0 - 137.31.15.255)
137.31.16.0/24 (137.31.16.0 - 137.31.16.255)
137.31.17.0/24 (137.31.17.0 - 137.31.17.255)
137.31.18.0/24 (137.31.18.0 - 137.31.18.255)
137.31.20.0/23 (137.31.20.0 - 137.31.21.255)
137.31.22.0/23 (137.31.22.0 - 137.31.23.255)
137.31.24.0/23 (137.31.24.0 - 137.31.25.255)
137.31.26.0/23 (137.31.26.0 - 137.31.27.255)
137.31.32.0/23 (137.31.32.0 - 137.31.33.255)
137.31.34.0/23 (137.31.34.0 - 137.31.35.255)
137.31.36.0/24 (137.31.36.0 - 137.31.36.255)
137.31.37.0/24 (137.31.37.0 - 137.31.37.255)
137.31.38.0/24 (137.31.38.0 - 137.31.38.255)
137.31.39.0/24 (137.31.39.0 - 137.31.39.255)
137.31.40.0/24 (137.31.40.0 - 137.31.40.255)
137.31.41.0/24 (137.31.41.0 - 137.31.41.255)
137.31.42.0/24 (137.31.42.0 - 137.31.42.255)
137.31.43.0/24 (137.31.43.0 - 137.31.43.255)
137.31.44.0/24 (137.31.44.0 - 137.31.44.255)
137.31.45.0/24 (137.31.45.0 - 137.31.45.255)
137.31.46.0/24 (137.31.46.0 - 137.31.46.255)
137.31.47.0/24 (137.31.47.0 - 137.31.47.255)
137.31.48.0/24 (137.31.48.0 - 137.31.48.255)
137.31.49.0/24 (137.31.49.0 - 137.31.49.255)
137.31.50.0/24 (137.31.50.0 - 137.31.50.255)
137.31.52.0/23 (137.31.52.0 - 137.31.53.255)
137.31.58.0/23 (137.31.58.0 - 137.31.59.255)
137.31.60.0/24 (137.31.60.0 - 137.31.60.255)
137.31.61.0/24 (137.31.61.0 - 137.31.61.255)
137.31.62.0/24 (137.31.62.0 - 137.31.62.255)
137.31.63.0/24 (137.31.63.0 - 137.31.63.255)
137.31.64.0/23 (137.31.64.0 - 137.31.65.255)
137.31.66.0/23 (137.31.66.0 - 137.31.67.255)
137.31.68.0/23 (137.31.68.0 - 137.31.69.255)
137.31.70.0/23 (137.31.70.0 - 137.31.71.255)
137.31.72.0/23 (137.31.72.0 - 137.31.73.255) - Delegated Prefix
- 137.31.0.0/16 (137.31.0.0 - 137.31.255.255)
These results are partial. Additional registration records were omitted.
| Announced Prefix | Relationship | Origin ASN | Description | Country | First Address | Last Address |
|---|---|---|---|---|---|---|
| 137.0.0.0/13 | More specific | AS721 | United States Department of Defense (DoD) |
United States of America (US)
|
137.0.0.0 | 137.7.255.255 |
| 137.0.0.0/16 | More specific | AS391 | Air Force Systems Networking |
United States of America (US)
|
137.0.0.0 | 137.0.255.255 |
| 137.1.0.0/16 | More specific | AS56 | United States Department of Defense (DoD) |
United States of America (US)
|
137.1.0.0 | 137.1.255.255 |
| 137.2.0.0/18 | More specific | AS56 | United States Department of Defense (DoD) |
United States of America (US)
|
137.2.0.0 | 137.2.63.255 |
| 137.2.64.0/20 | More specific | AS56 | United States Department of Defense (DoD) |
United States of America (US)
|
137.2.64.0 | 137.2.79.255 |
| 137.2.80.0/21 | More specific | AS56 | United States Department of Defense (DoD) |
United States of America (US)
|
137.2.80.0 | 137.2.87.255 |
| 137.2.112.0/20 | More specific | AS56 | United States Department of Defense (DoD) |
United States of America (US)
|
137.2.112.0 | 137.2.127.255 |
| 137.2.128.0/18 | More specific | AS56 | United States Department of Defense (DoD) |
United States of America (US)
|
137.2.128.0 | 137.2.191.255 |
| 137.3.0.0/16 | More specific | AS56 | United States Department of Defense (DoD) |
United States of America (US)
|
137.3.0.0 | 137.3.255.255 |
| 137.4.0.0/16 | More specific | AS56 | United States Department of Defense (DoD) |
United States of America (US)
|
137.4.0.0 | 137.4.255.255 |
| 137.6.0.0/17 | More specific | AS56 | United States Department of Defense (DoD) |
United States of America (US)
|
137.6.0.0 | 137.6.127.255 |
| 137.6.128.0/18 | More specific | AS56 | United States Department of Defense (DoD) |
United States of America (US)
|
137.6.128.0 | 137.6.191.255 |
| 137.6.192.0/19 | More specific | AS56 | United States Department of Defense (DoD) |
United States of America (US)
|
137.6.192.0 | 137.6.223.255 |
| 137.7.0.0/16 | More specific | AS56 | United States Department of Defense (DoD) |
United States of America (US)
|
137.7.0.0 | 137.7.255.255 |
| 137.8.0.0/14 | More specific | AS721 | United States Department of Defense (DoD) |
United States of America (US)
|
137.8.0.0 | 137.11.255.255 |
| 137.9.0.0/16 | More specific | AS56 | United States Department of Defense (DoD) |
United States of America (US)
|
137.9.0.0 | 137.9.255.255 |
| 137.10.0.0/16 | More specific | AS56 | United States Department of Defense (DoD) |
United States of America (US)
|
137.10.0.0 | 137.10.255.255 |
| 137.11.0.0/16 | More specific | AS391 | Air Force Systems Networking |
United States of America (US)
|
137.11.0.0 | 137.11.255.255 |
| 137.12.0.0/15 | More specific | AS749 | United States Department of Defense (DoD) |
United States of America (US)
|
137.12.0.0 | 137.13.255.255 |
| 137.14.0.0/16 | More specific | AS56 | United States Department of Defense (DoD) |
United States of America (US)
|
137.14.0.0 | 137.14.255.255 |
| 137.15.0.0/16 | More specific | AS14836 | City of Toronto |
Canada (CA)
|
137.15.0.0 | 137.15.255.255 |
| 137.16.0.0/16 | More specific | AS16509 | Amazon.com Inc. |
United States of America (US)
|
137.16.0.0 | 137.16.255.255 |
| 137.17.0.0/16 | More specific | AS1136 | KPN B.V. |
Netherlands (NL)
|
137.17.0.0 | 137.17.255.255 |
| 137.18.0.0/16 | More specific | AS1999 | U.S. House of Representatives |
United States of America (US)
|
137.18.0.0 | 137.18.255.255 |
| 137.19.0.0/16 | More specific | AS16509 | Amazon.com Inc. |
United States of America (US)
|
137.19.0.0 | 137.19.255.255 |
| 137.21.0.0/16 | More specific | AS399697 | SUNY College at Brockport |
United States of America (US)
|
137.21.0.0 | 137.21.255.255 |
| 137.22.0.0/19 | More specific | AS26557 | Carleton College |
United States of America (US)
|
137.22.0.0 | 137.22.31.255 |
| 137.22.32.0/19 | More specific | AS11232 | Midcontinent Communications |
United States of America (US)
|
137.22.32.0 | 137.22.63.255 |
| 137.22.64.0/19 | More specific | AS26557 | Carleton College |
United States of America (US)
|
137.22.64.0 | 137.22.95.255 |
| 137.22.96.0/19 | More specific | AS11232 | Midcontinent Communications |
United States of America (US)
|
137.22.96.0 | 137.22.127.255 |
| 137.22.128.0/21 | More specific | AS398343 | Baxet Group Inc. |
United States of America (US)
|
137.22.128.0 | 137.22.135.255 |
| 137.22.140.0/22 | More specific | AS398343 | Baxet Group Inc. |
United States of America (US)
|
137.22.140.0 | 137.22.143.255 |
| 137.22.144.0/22 | More specific | AS211183 | AdminVPS OOO |
Russian Federation (RU)
|
137.22.144.0 | 137.22.147.255 |
| 137.22.148.0/23 | More specific | AS211183 | AdminVPS OOO |
Russian Federation (RU)
|
137.22.148.0 | 137.22.149.255 |
| 137.22.151.0/24 | More specific | AS211183 | AdminVPS OOO |
Russian Federation (RU)
|
137.22.151.0 | 137.22.151.255 |
| 137.22.157.0/24 | More specific | AS199546 | Moscomnet LLC |
Russian Federation (RU)
|
137.22.157.0 | 137.22.157.255 |
| 137.22.159.0/24 | More specific | AS51369 | LLC TRC FIORD |
Russian Federation (RU)
|
137.22.159.0 | 137.22.159.255 |
| 137.22.160.0/19 | More specific | AS41354 | ITS Technology Group Limited |
United Kingdom of Great Britain and Northern Ireland (GB)
|
137.22.160.0 | 137.22.191.255 |
| 137.22.192.0/19 | More specific | AS26557 | Carleton College |
United States of America (US)
|
137.22.192.0 | 137.22.223.255 |
| 137.22.224.0/20 | More specific | AS23528 | Bird.com Inc. |
United States of America (US)
|
137.22.224.0 | 137.22.239.255 |
| 137.22.240.0/22 | More specific | AS23528 | Bird.com Inc. |
United States of America (US)
|
137.22.240.0 | 137.22.243.255 |
| 137.22.244.0/24 | More specific | AS23528 | Bird.com Inc. |
United States of America (US)
|
137.22.244.0 | 137.22.244.255 |
| 137.22.245.0/24 | More specific | AS11377 | SendGrid Inc. |
United States of America (US)
|
137.22.245.0 | 137.22.245.255 |
| 137.22.246.0/24 | More specific | AS11377 | SendGrid Inc. |
United States of America (US)
|
137.22.246.0 | 137.22.246.255 |
| 137.22.247.0/24 | More specific | AS23528 | Bird.com Inc. |
United States of America (US)
|
137.22.247.0 | 137.22.247.255 |
| 137.22.248.0/23 | More specific | AS23528 | Bird.com Inc. |
United States of America (US)
|
137.22.248.0 | 137.22.249.255 |
| 137.22.250.0/24 | More specific | AS23528 | Bird.com Inc. |
United States of America (US)
|
137.22.250.0 | 137.22.250.255 |
| 137.23.0.0/18 | More specific | AS31898 | Oracle Corporation |
United States of America (US)
|
137.23.0.0 | 137.23.63.255 |
| 137.23.64.0/22 | More specific | AS54253 | Oracle Corporation |
United States of America (US)
|
137.23.64.0 | 137.23.67.255 |
| 137.23.68.0/23 | More specific | AS54253 | Oracle Corporation |
United States of America (US)
|
137.23.68.0 | 137.23.69.255 |
| 137.23.70.0/24 | More specific | AS54253 | Oracle Corporation |
United States of America (US)
|
137.23.70.0 | 137.23.70.255 |
| 137.23.72.0/21 | More specific | AS54253 | Oracle Corporation |
United States of America (US)
|
137.23.72.0 | 137.23.79.255 |
| 137.23.80.0/21 | More specific | AS54253 | Oracle Corporation |
United States of America (US)
|
137.23.80.0 | 137.23.87.255 |
| 137.23.126.0/24 | More specific | AS31898 | Oracle Corporation |
United States of America (US)
|
137.23.126.0 | 137.23.126.255 |
| 137.23.128.0/19 | More specific | AS31898 | Oracle Corporation |
United States of America (US)
|
137.23.128.0 | 137.23.159.255 |
| 137.23.160.0/21 | More specific | AS31898 | Oracle Corporation |
United States of America (US)
|
137.23.160.0 | 137.23.167.255 |
| 137.23.172.0/22 | More specific | AS31898 | Oracle Corporation |
United States of America (US)
|
137.23.172.0 | 137.23.175.255 |
| 137.23.176.0/23 | More specific | AS31898 | Oracle Corporation |
United States of America (US)
|
137.23.176.0 | 137.23.177.255 |
| 137.23.178.0/24 | More specific | AS31898 | Oracle Corporation |
United States of America (US)
|
137.23.178.0 | 137.23.178.255 |
| 137.24.0.0/16 | More specific | AS749 | United States Department of Defense (DoD) |
United States of America (US)
|
137.24.0.0 | 137.24.255.255 |
| 137.25.0.0/16 | More specific | AS20115 | Charter Communications LLC |
United States of America (US)
|
137.25.0.0 | 137.25.255.255 |
| 137.26.0.0/18 | More specific | AS20115 | Charter Communications LLC |
United States of America (US)
|
137.26.0.0 | 137.26.63.255 |
| 137.26.64.0/18 | More specific | AS33588 | Charter Communications LLC |
United States of America (US)
|
137.26.64.0 | 137.26.127.255 |
| 137.26.128.0/17 | More specific | AS20115 | Charter Communications LLC |
United States of America (US)
|
137.26.128.0 | 137.26.255.255 |
| 137.27.0.0/16 | More specific | AS20115 | Charter Communications LLC |
United States of America (US)
|
137.27.0.0 | 137.27.255.255 |
| 137.28.0.0/16 | More specific | AS19184 | University of Wisconsin - Eau Claire |
United States of America (US)
|
137.28.0.0 | 137.28.255.255 |
| 137.30.0.0/17 | More specific | AS26333 | University of New Orleans |
United States of America (US)
|
137.30.0.0 | 137.30.127.255 |
| 137.30.128.0/18 | More specific | AS26333 | University of New Orleans |
United States of America (US)
|
137.30.128.0 | 137.30.191.255 |
| 137.30.192.0/19 | More specific | AS26333 | University of New Orleans |
United States of America (US)
|
137.30.192.0 | 137.30.223.255 |
| 137.30.224.0/20 | More specific | AS26333 | University of New Orleans |
United States of America (US)
|
137.30.224.0 | 137.30.239.255 |
| 137.30.240.0/21 | More specific | AS26333 | University of New Orleans |
United States of America (US)
|
137.30.240.0 | 137.30.247.255 |
| 137.31.0.0/16 | More specific | AS22616 | ZSCALER INC. |
United States of America (US)
|
137.31.0.0 | 137.31.255.255 |
| 137.31.0.0/22 | More specific | AS62044 | Zscaler Switzerland GmbH |
Switzerland (CH)
|
137.31.0.0 | 137.31.3.255 |
| 137.31.12.0/23 | More specific | AS62044 | Zscaler Switzerland GmbH |
Switzerland (CH)
|
137.31.12.0 | 137.31.13.255 |
| 137.31.16.0/24 | More specific | AS62044 | Zscaler Switzerland GmbH |
Switzerland (CH)
|
137.31.16.0 | 137.31.16.255 |
| 137.31.17.0/24 | More specific | AS53813 | ZSCALER INC. |
United States of America (US)
|
137.31.17.0 | 137.31.17.255 |
| 137.31.18.0/23 | More specific | AS53813 | ZSCALER INC. |
United States of America (US)
|
137.31.18.0 | 137.31.19.255 |
| 137.31.20.0/22 | More specific | AS62044 | Zscaler Switzerland GmbH |
Switzerland (CH)
|
137.31.20.0 | 137.31.23.255 |
| 137.31.32.0/22 | More specific | AS62044 | Zscaler Switzerland GmbH |
Switzerland (CH)
|
137.31.32.0 | 137.31.35.255 |
| 137.31.36.0/23 | More specific | AS62044 | Zscaler Switzerland GmbH |
Switzerland (CH)
|
137.31.36.0 | 137.31.37.255 |
| 137.31.38.0/23 | More specific | AS15830 | Equinix (EMEA) Acquisition Enterprises B.V. |
Netherlands (NL)
|
137.31.38.0 | 137.31.39.255 |
| 137.31.40.0/23 | More specific | AS15830 | Equinix (EMEA) Acquisition Enterprises B.V. |
Netherlands (NL)
|
137.31.40.0 | 137.31.41.255 |
| 137.31.42.0/24 | More specific | AS15830 | Equinix (EMEA) Acquisition Enterprises B.V. |
Netherlands (NL)
|
137.31.42.0 | 137.31.42.255 |
| 137.31.43.0/24 | More specific | AS62044 | Zscaler Switzerland GmbH |
Switzerland (CH)
|
137.31.43.0 | 137.31.43.255 |
| 137.31.44.0/24 | More specific | AS53813 | ZSCALER INC. |
United States of America (US)
|
137.31.44.0 | 137.31.44.255 |
| 137.31.45.0/24 | More specific | AS62044 | Zscaler Switzerland GmbH |
Switzerland (CH)
|
137.31.45.0 | 137.31.45.255 |
| 137.31.46.0/23 | More specific | AS62044 | Zscaler Switzerland GmbH |
Switzerland (CH)
|
137.31.46.0 | 137.31.47.255 |
| 137.31.48.0/24 | More specific | AS62044 | Zscaler Switzerland GmbH |
Switzerland (CH)
|
137.31.48.0 | 137.31.48.255 |
| 137.31.50.0/24 | More specific | AS53813 | ZSCALER INC. |
United States of America (US)
|
137.31.50.0 | 137.31.50.255 |
| 137.31.52.0/23 | More specific | AS62044 | Zscaler Switzerland GmbH |
Switzerland (CH)
|
137.31.52.0 | 137.31.53.255 |
| 137.31.58.0/23 | More specific | AS62044 | Zscaler Switzerland GmbH |
Switzerland (CH)
|
137.31.58.0 | 137.31.59.255 |
| 137.31.62.0/24 | More specific | AS62044 | Zscaler Switzerland GmbH |
Switzerland (CH)
|
137.31.62.0 | 137.31.62.255 |
| 137.31.63.0/24 | More specific | AS53813 | ZSCALER INC. |
United States of America (US)
|
137.31.63.0 | 137.31.63.255 |
| 137.31.90.0/23 | More specific | AS62044 | Zscaler Switzerland GmbH |
Switzerland (CH)
|
137.31.90.0 | 137.31.91.255 |
| 137.31.92.0/23 | More specific | AS53813 | ZSCALER INC. |
United States of America (US)
|
137.31.92.0 | 137.31.93.255 |
| 137.31.94.0/23 | More specific | AS62044 | Zscaler Switzerland GmbH |
Switzerland (CH)
|
137.31.94.0 | 137.31.95.255 |
| 137.31.97.0/24 | More specific | AS16509 | Amazon.com Inc. |
United States of America (US)
|
137.31.97.0 | 137.31.97.255 |
| 137.31.112.0/23 | More specific | AS62044 | Zscaler Switzerland GmbH |
Switzerland (CH)
|
137.31.112.0 | 137.31.113.255 |
| 137.31.118.0/24 | More specific | AS53813 | ZSCALER INC. |
United States of America (US)
|
137.31.118.0 | 137.31.118.255 |
| 137.31.130.0/23 | More specific | AS62044 | Zscaler Switzerland GmbH |
Switzerland (CH)
|
137.31.130.0 | 137.31.131.255 |
Showing the first 100 announced prefixes. Additional more-specific announcements were omitted.