IPv4 prefix

74.2.0.0/16

IP Prefix (CIDR)
74.2.0.0/16
Subnet Mask
255.255.0.0
Address Count
65,536
Registration 1 of 24
Owner
Internet Utilities NA LLC
Handle
DCL-577
Address
2711 Centerville Road Wilmington DE 19808 United States
Registry
ARIN
Registered Prefixes
74.2.0.0/20 (74.2.0.0 - 74.2.15.255)
74.2.16.0/22 (74.2.16.0 - 74.2.19.255)

74.2.96.0/24 (74.2.96.0 - 74.2.96.255)

74.2.164.0/22 (74.2.164.0 - 74.2.167.255)

74.2.192.0/19 (74.2.192.0 - 74.2.223.255)
Delegated Prefix
74.2.0.0/16 (74.2.0.0 - 74.2.255.255)
Registration 2 of 24
Owner
RCN
Handle
RTSL-6
Address
650 College Road East Princeton NJ 08540 United States
Registry
ARIN
Registered Prefix
74.2.0.0/22 (74.2.0.0 - 74.2.3.255)
Delegated Prefix
74.2.0.0/16 (74.2.0.0 - 74.2.255.255)
Registration 3 of 24
Owner
IPNetZone
Handle
IPNET-1
Address
7900 Tysons One Place McLean VA 22102 United States
Registry
ARIN
Registered Prefixes
74.2.0.0/24 (74.2.0.0 - 74.2.0.255)
74.2.28.0/22 (74.2.28.0 - 74.2.31.255)

74.2.64.0/19 (74.2.64.0 - 74.2.95.255)
Delegated Prefix
74.2.0.0/16 (74.2.0.0 - 74.2.255.255)
Registration 4 of 24
Owner
Private Customer
Handle
C11678429
Address
Private Residence Poole BH16 6FA United Kingdom
Registry
ARIN
Registered Prefix
74.2.4.0/24 (74.2.4.0 - 74.2.4.255)
Delegated Prefix
74.2.0.0/16 (74.2.0.0 - 74.2.255.255)
Registration 5 of 24
Owner
Private Customer
Handle
C11655797
Address
Private Residence Lincoln NE 68508 United States
Registry
ARIN
Registered Prefix
74.2.6.0/24 (74.2.6.0 - 74.2.6.255)
Delegated Prefix
74.2.0.0/16 (74.2.0.0 - 74.2.255.255)
Registration 6 of 24
Owner
Private Customer
Handle
C11657944
Address
Private Residence Austin TX 78751 United States
Registry
ARIN
Registered Prefix
74.2.7.0/24 (74.2.7.0 - 74.2.7.255)
Delegated Prefix
74.2.0.0/16 (74.2.0.0 - 74.2.255.255)
Registration 7 of 24
Owner
Charter Communications LLC
Handle
CC04
Address
6175 S. Willow Dr Greenwood Village CO 80111 United States
Registry
ARIN
Registered Prefixes
74.2.20.0/22 (74.2.20.0 - 74.2.23.255)
74.2.36.0/22 (74.2.36.0 - 74.2.39.255)

74.2.120.0/21 (74.2.120.0 - 74.2.127.255)

74.2.248.0/21 (74.2.248.0 - 74.2.255.255)
Delegated Prefix
74.2.0.0/16 (74.2.0.0 - 74.2.255.255)
Registration 8 of 24
Owner
IPXO LLC
Handle
IL-845
Address
3132 State Street Dallas TX 75204-3500 United States
Registry
ARIN
Registered Prefixes
74.2.32.0/22 (74.2.32.0 - 74.2.35.255)
74.2.40.0/22 (74.2.40.0 - 74.2.43.255)

74.2.48.0/21 (74.2.48.0 - 74.2.55.255)

74.2.60.0/22 (74.2.60.0 - 74.2.63.255)

74.2.112.0/22 (74.2.112.0 - 74.2.115.255)

74.2.244.0/22 (74.2.244.0 - 74.2.247.255)
Delegated Prefix
74.2.0.0/16 (74.2.0.0 - 74.2.255.255)
Registration 9 of 24
Owner
SMITH'S INVESTMENTS LLC
Handle
SIL-261
Address
137 N Oak Park Avenue Oak Park IL 60301 United States
Registry
ARIN
Registered Prefix
74.2.98.0/23 (74.2.98.0 - 74.2.99.255)
Delegated Prefix
74.2.0.0/16 (74.2.0.0 - 74.2.255.255)
Registration 10 of 24
Owner
Private Customer
Handle
C11718583
Address
Private Residence Singapore 338729 Singapore
Registry
ARIN
Registered Prefix
74.2.100.0/24 (74.2.100.0 - 74.2.100.255)
Delegated Prefix
74.2.0.0/16 (74.2.0.0 - 74.2.255.255)
Registration 11 of 24
Owner
FiberPower LLC
Handle
C11416022
Address
30 N Gould St Ste N Sheridan WY 74728 United States
Registry
ARIN
Registered Prefix
74.2.102.0/23 (74.2.102.0 - 74.2.103.255)
Delegated Prefix
74.2.0.0/16 (74.2.0.0 - 74.2.255.255)
Registration 12 of 24
Owner
MIFFLIN COUNTY WIRELESS LLC
Handle
C11516509
Address
101 East Market Street Lewistown PA 17044 United States
Registry
ARIN
Registered Prefix
74.2.128.0/19 (74.2.128.0 - 74.2.159.255)
Delegated Prefix
74.2.0.0/16 (74.2.0.0 - 74.2.255.255)
Registration 13 of 24
Owner
Private Customer
Handle
C11505158
Address
Private Residence Panama city 680481 Panama
Registry
ARIN
Registered Prefix
74.2.160.0/24 (74.2.160.0 - 74.2.160.255)
Delegated Prefix
74.2.0.0/16 (74.2.0.0 - 74.2.255.255)
Registration 14 of 24
Owner
Cook Technical Institute
Handle
C11649287
Address
4532 S Kolin Ave, 1st Floor Chicago IL 60632 United States
Registry
ARIN
Registered Prefix
74.2.165.0/24 (74.2.165.0 - 74.2.165.255)
Delegated Prefix
74.2.0.0/16 (74.2.0.0 - 74.2.255.255)
Registration 15 of 24
Owner
Aiyun (HK) Network Technology Limited
Handle
C11417235
Address
FLAT 2304, 23/F HO KING, COMMERCIAL CENTRE, 2-16 FA YUEN STREET, MONG KOK KOWLOON HONG KONG Hong Kong 315100 Hong Kong
Registry
ARIN
Registered Prefix
74.2.167.0/24 (74.2.167.0 - 74.2.167.255)
Delegated Prefix
74.2.0.0/16 (74.2.0.0 - 74.2.255.255)
Registration 16 of 24
Owner
Private Customer
Handle
C11413824
Address
Private Residence Dover DE 19901 United States
Registry
ARIN
Registered Prefix
74.2.180.0/22 (74.2.180.0 - 74.2.183.255)
Delegated Prefix
74.2.0.0/16 (74.2.0.0 - 74.2.255.255)
Registration 17 of 24
Owner
FiberPower LLC
Handle
C11416025
Address
30 N Gould St Ste N Sheridan WY 74728 United States
Registry
ARIN
Registered Prefix
74.2.184.0/23 (74.2.184.0 - 74.2.185.255)
Delegated Prefix
74.2.0.0/16 (74.2.0.0 - 74.2.255.255)
Registration 18 of 24
Owner
Private Customer
Handle
C11716983
Address
Private Residence Little Falls Township NJ 07424 United States
Registry
ARIN
Registered Prefix
74.2.186.0/23 (74.2.186.0 - 74.2.187.255)
Delegated Prefix
74.2.0.0/16 (74.2.0.0 - 74.2.255.255)
Registration 19 of 24
Owner
Private Customer
Handle
C11483676
Address
Private Residence Dover DE 19901 United States
Registry
ARIN
Registered Prefix
74.2.208.0/22 (74.2.208.0 - 74.2.211.255)
Delegated Prefix
74.2.0.0/16 (74.2.0.0 - 74.2.255.255)
Registration 20 of 24
Owner
Private Customer
Handle
C11657940
Address
Private Residence Austin TX 78751 United States
Registry
ARIN
Registered Prefix
74.2.216.0/24 (74.2.216.0 - 74.2.216.255)
Delegated Prefix
74.2.0.0/16 (74.2.0.0 - 74.2.255.255)
Registration 21 of 24
Owner
NTT America
Handle
C11544019
Address
15809 Bear Creek Pkwy Suite 320 Redmond WA 98052 United States
Registry
ARIN
Registered Prefix
74.2.220.0/22 (74.2.220.0 - 74.2.223.255)
Delegated Prefix
74.2.0.0/16 (74.2.0.0 - 74.2.255.255)
Registration 22 of 24
Owner
Private Customer
Handle
C11576424
Address
Private Residence Boulder CO 80302 United States
Registry
ARIN
Registered Prefix
74.2.225.0/24 (74.2.225.0 - 74.2.225.255)
Delegated Prefix
74.2.0.0/16 (74.2.0.0 - 74.2.255.255)
Registration 23 of 24
Owner
Cook Technical Institute
Handle
C11648262
Address
4532 S Kolin Ave, 1st Floor Chicago IL 60632 United States
Registry
ARIN
Registered Prefix
74.2.229.0/24 (74.2.229.0 - 74.2.229.255)
Delegated Prefix
74.2.0.0/16 (74.2.0.0 - 74.2.255.255)
Registration 24 of 24
Owner
GTT-CUSTOMER
Handle
C11472794
Address
350 NORTHERN BLVD STE ALBANY NY 12204 United States
Registry
ARIN
Registered Prefix
74.2.230.0/23 (74.2.230.0 - 74.2.231.255)
Delegated Prefix
74.2.0.0/16 (74.2.0.0 - 74.2.255.255)
Announced Prefix Relationship Origin ASN Description Country First Address Last Address
74.2.0.0/16 Exact AS3257 GTT Communications Inc. United States of America (US) 74.2.0.0 74.2.255.255
74.2.4.0/24 More specific AS197860 Haruka Network Limited United Kingdom of Great Britain and Northern Ireland (GB) 74.2.4.0 74.2.4.255
74.2.5.0/24 More specific AS212669 Karolio IT paslaugos UAB Lithuania (LT) 74.2.5.0 74.2.5.255
74.2.6.0/23 More specific AS6079 RCN United States of America (US) 74.2.6.0 74.2.7.255
74.2.20.0/22 More specific AS20115 Charter Communications LLC United States of America (US) 74.2.20.0 74.2.23.255
74.2.28.0/22 More specific AS11427 Charter Communications Inc United States of America (US) 74.2.28.0 74.2.31.255
74.2.32.0/22 More specific AS137830 Wire IT Services Bangladesh (BD) 74.2.32.0 74.2.35.255
74.2.36.0/22 More specific AS20115 Charter Communications LLC United States of America (US) 74.2.36.0 74.2.39.255
74.2.40.0/22 More specific AS137830 Wire IT Services Bangladesh (BD) 74.2.40.0 74.2.43.255
74.2.48.0/22 More specific AS137830 Wire IT Services Bangladesh (BD) 74.2.48.0 74.2.51.255
74.2.52.0/23 More specific AS14618 Amazon.com Inc. United States of America (US) 74.2.52.0 74.2.53.255
74.2.54.0/24 More specific AS16509 Amazon.com Inc. United States of America (US) 74.2.54.0 74.2.54.255
74.2.55.0/24 More specific AS14618 Amazon.com Inc. United States of America (US) 74.2.55.0 74.2.55.255
74.2.60.0/22 More specific AS137830 Wire IT Services Bangladesh (BD) 74.2.60.0 74.2.63.255
74.2.64.0/19 More specific AS11427 Charter Communications Inc United States of America (US) 74.2.64.0 74.2.95.255
74.2.96.0/24 More specific AS393446 AlphaCore Network LLC United States of America (US) 74.2.96.0 74.2.96.255
74.2.98.0/23 More specific AS402732 SMITH'S INVESTMENTS LLC United States of America (US) 74.2.98.0 74.2.99.255
74.2.100.0/24 More specific AS137410 MiM Digital Marketing Solution Ltd. Bangladesh (BD) 74.2.100.0 74.2.100.255
74.2.102.0/23 More specific AS174 Cogent Communications LLC United States of America (US) 74.2.102.0 74.2.103.255
74.2.112.0/22 More specific AS141738 noorhost.com.bd Bangladesh (BD) 74.2.112.0 74.2.115.255
74.2.120.0/21 More specific AS20115 Charter Communications LLC United States of America (US) 74.2.120.0 74.2.127.255
74.2.128.0/19 More specific AS6079 RCN United States of America (US) 74.2.128.0 74.2.159.255
74.2.160.0/24 More specific AS396073 Majestic Hosting Solutions LLC United States of America (US) 74.2.160.0 74.2.160.255
74.2.165.0/24 More specific AS5650 Verizon Business United States of America (US) 74.2.165.0 74.2.165.255
74.2.180.0/22 More specific AS399989 ULTRA ONE United States of America (US) 74.2.180.0 74.2.183.255
74.2.184.0/23 More specific AS174 Cogent Communications LLC United States of America (US) 74.2.184.0 74.2.185.255
74.2.186.0/23 More specific AS399275 Solid Systems LLC United States of America (US) 74.2.186.0 74.2.187.255
74.2.208.0/21 More specific AS137830 Wire IT Services Bangladesh (BD) 74.2.208.0 74.2.215.255
74.2.216.0/24 More specific AS6079 RCN United States of America (US) 74.2.216.0 74.2.216.255
74.2.218.0/23 More specific AS5650 Verizon Business United States of America (US) 74.2.218.0 74.2.219.255
74.2.221.0/24 More specific AS174 Cogent Communications LLC United States of America (US) 74.2.221.0 74.2.221.255
74.2.222.0/24 More specific AS31898 Oracle Corporation United States of America (US) 74.2.222.0 74.2.222.255
74.2.223.0/24 More specific AS212238 Datacamp Limited United Kingdom of Great Britain and Northern Ireland (GB) 74.2.223.0 74.2.223.255
74.2.230.0/23 More specific AS2914 NTT America Inc. United States of America (US) 74.2.230.0 74.2.231.255
74.2.244.0/22 More specific AS5650 Verizon Business United States of America (US) 74.2.244.0 74.2.247.255
74.2.248.0/21 More specific AS20115 Charter Communications LLC United States of America (US) 74.2.248.0 74.2.255.255