ARIN registry — WHOIS, browse & statistics
A daily mirror of ARIN's public delegated registry (North America). Look up a resource, browse every object, or find a company's resources by name.
Single-resource lookup in ARIN’s delegated registry, enriched live from ARIN RDAP.
// what ARIN has delegated
ARIN registry at a glance
🌐
Assigned IPv4 addresses
1.65B
1,645,628,928
📦
IPv4 networks
76,700
delegated blocks
🧭
IPv6 networks
11,350
delegated blocks
🔗
Autonomous systems
34,051
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 192.188.228.0 – 192.188.229.255 | 512 |  US |
allocated | 1992-07-28 | 4a45659eb0a3… |
| 192.189.176.0 – 192.189.176.255 | 256 | US |
allocated | 1992-07-28 | e6ab54a04498… |
| 192.189.177.0 – 192.189.177.255 | 256 | US |
allocated | 1992-07-28 | e6ab54a04498… |
| 192.189.178.0 – 192.189.178.255 | 256 | US |
allocated | 1992-07-28 | cb11a4ebf772… |
| 192.189.180.0 – 192.189.180.255 | 256 | US |
allocated | 1992-07-28 | d9ff24550b16… |
| 192.189.181.0 – 192.189.181.255 | 256 | US |
allocated | 1992-07-28 | d9ff24550b16… |
| 192.189.182.0 – 192.189.182.255 | 256 | US |
allocated | 1992-07-28 | d9ff24550b16… |
| 192.189.183.0 – 192.189.183.255 | 256 | US |
allocated | 1992-07-28 | d9ff24550b16… |
| 192.189.184.0 – 192.189.184.255 | 256 | US |
allocated | 1992-07-28 | aca0d080228b… |
| 192.189.185.0 – 192.189.185.255 | 256 | US |
allocated | 1992-07-28 | aca0d080228b… |
| 192.189.186.0 – 192.189.186.255 | 256 | US |
allocated | 1992-07-28 | aca0d080228b… |
| 192.189.187.0 – 192.189.187.255 | 256 | US |
allocated | 1992-07-28 | aca0d080228b… |
| 192.189.188.0 – 192.189.188.255 | 256 | US |
allocated | 1992-07-28 | 565f3f728d41… |
| 192.189.189.0 – 192.189.189.255 | 256 | US |
allocated | 1992-07-28 | 565f3f728d41… |
| 192.189.190.0 – 192.189.190.255 | 256 | US |
allocated | 1992-07-28 | 4968faee1c59… |
| 192.189.191.0 – 192.189.191.255 | 256 | US |
allocated | 1992-07-28 | 4968faee1c59… |
| 192.189.192.0 – 192.189.192.255 | 256 | US |
allocated | 1992-07-28 | 4968faee1c59… |
| 192.189.193.0 – 192.189.193.255 | 256 | US |
allocated | 1992-07-28 | 4968faee1c59… |
| 192.189.194.0 – 192.189.194.255 | 256 | US |
allocated | 1992-07-28 | 4968faee1c59… |
| 192.195.153.0 – 192.195.153.255 | 256 | US |
allocated | 1992-07-28 | e28ac577ae04… |
| 192.195.154.0 – 192.195.155.255 | 512 | US |
allocated | 1992-07-28 | e28ac577ae04… |
| 192.195.156.0 – 192.195.159.255 | 1,024 | US |
allocated | 1992-07-28 | e220ed812a4c… |
| 192.195.160.0 – 192.195.163.255 | 1,024 | US |
allocated | 1992-07-28 | e220ed812a4c… |
| 192.195.164.0 – 192.195.165.255 | 512 | US |
allocated | 1992-07-28 | e220ed812a4c… |
| 192.195.166.0 – 192.195.166.255 | 256 | US |
allocated | 1992-07-28 | f216bf128bf6… |
| 192.195.167.0 – 192.195.167.255 | 256 | US |
allocated | 1992-07-28 | 3e3175af3b89… |
| 192.195.168.0 – 192.195.168.255 | 256 | US |
allocated | 1992-07-28 | 9e5b87213786… |
| 161.128.0.0 – 161.128.255.255 | 65,536 | US |
allocated | 1992-07-27 | e220ed812a4c… |
| 162.47.0.0 – 162.47.255.255 | 65,536 | US |
allocated | 1992-07-27 | e220ed812a4c… |
| 162.48.0.0 – 162.48.255.255 | 65,536 | US |
allocated | 1992-07-27 | 39f75bb359c4… |
| 192.188.199.0 – 192.188.199.255 | 256 | US |
allocated | 1992-07-27 | f60704c15c16… |
| 192.188.200.0 – 192.188.200.255 | 256 | US |
allocated | 1992-07-27 | 22e23a68fe0d… |
| 192.188.202.0 – 192.188.202.255 | 256 | US |
allocated | 1992-07-27 | 34a38fbd6cad… |
| 192.189.150.0 – 192.189.150.255 | 256 | US |
allocated | 1992-07-27 | 51c8174da5bd… |
| 192.189.155.0 – 192.189.155.255 | 256 | US |
allocated | 1992-07-27 | a95e4f6c2547… |
| 192.189.156.0 – 192.189.156.255 | 256 | US |
allocated | 1992-07-27 | 93e0a4a8661b… |
| 192.189.158.0 – 192.189.158.255 | 256 | US |
allocated | 1992-07-27 | 2d13bd8fe2e0… |
| 192.189.161.0 – 192.189.161.255 | 256 | US |
allocated | 1992-07-27 | 4912a57bdaf2… |
| 192.189.162.0 – 192.189.162.255 | 256 | US |
allocated | 1992-07-27 | 1982cde0efce… |
| 192.189.163.0 – 192.189.163.255 | 256 | US |
allocated | 1992-07-27 | 1982cde0efce… |
| 192.189.164.0 – 192.189.164.255 | 256 | US |
allocated | 1992-07-27 | 1982cde0efce… |
| 192.189.165.0 – 192.189.165.255 | 256 | US |
allocated | 1992-07-27 | 1982cde0efce… |
| 192.189.172.0 – 192.189.172.255 | 256 | US |
allocated | 1992-07-27 | e6ab54a04498… |
| 192.189.173.0 – 192.189.173.255 | 256 | US |
allocated | 1992-07-27 | e6ab54a04498… |
| 192.189.174.0 – 192.189.174.255 | 256 | US |
allocated | 1992-07-27 | e6ab54a04498… |
| 192.189.175.0 – 192.189.175.255 | 256 | US |
allocated | 1992-07-27 | e6ab54a04498… |
| 192.195.149.0 – 192.195.149.255 | 256 | US |
allocated | 1992-07-27 | 4a1c62b6d83f… |
| 192.195.150.0 – 192.195.150.255 | 256 | US |
allocated | 1992-07-27 | 1aeaf139d0f2… |
| 192.198.32.0 – 192.198.47.255 | 4,096 | US |
allocated | 1992-07-27 | 0b05069aceff… |
| 192.198.48.0 – 192.198.55.255 | 2,048 | US |
allocated | 1992-07-27 | 0b05069aceff… |
| 192.202.0.0 – 192.202.255.255 | 65,536 | US |
allocated | 1992-07-27 | 45fe880b68a8… |
| 142.149.0.0 – 142.149.255.255 | 65,536 |  CA |
allocated | 1992-07-24 | 32a9ebb19b2e… |
| 142.155.0.0 – 142.155.255.255 | 65,536 | CA |
allocated | 1992-07-24 | 75920208673b… |
| 142.157.0.0 – 142.157.255.255 | 65,536 | CA |
allocated | 1992-07-24 | 66111f81a5ab… |
| 163.126.0.0 – 163.126.255.255 | 65,536 | US |
allocated | 1992-07-24 | b5e8a5bb31a5… |
| 192.139.156.0 – 192.139.157.255 | 512 | CA |
allocated | 1992-07-24 | 125931ea78b6… |
| 192.139.158.0 – 192.139.158.255 | 256 | CA |
allocated | 1992-07-24 | 125931ea78b6… |
| 192.139.160.0 – 192.139.163.255 | 1,024 | CA |
allocated | 1992-07-24 | 125931ea78b6… |
| 192.139.164.0 – 192.139.164.255 | 256 | CA |
allocated | 1992-07-24 | 125931ea78b6… |
| 192.139.166.0 – 192.139.167.255 | 512 | CA |
allocated | 1992-07-24 | 125931ea78b6… |
| 192.139.168.0 – 192.139.175.255 | 2,048 | CA |
allocated | 1992-07-24 | 125931ea78b6… |
| 192.139.185.0 – 192.139.185.255 | 256 | CA |
allocated | 1992-07-24 | 125931ea78b6… |
| 192.139.187.0 – 192.139.187.255 | 256 | CA |
allocated | 1992-07-24 | dd0796c54f95… |
| 192.139.188.0 – 192.139.188.255 | 256 | CA |
allocated | 1992-07-24 | dd0796c54f95… |
| 192.153.54.0 – 192.153.54.255 | 256 | US |
allocated | 1992-07-24 | abfd5c456f55… |
| 192.153.55.0 – 192.153.55.255 | 256 | US |
allocated | 1992-07-24 | 6568d6106182… |
| 192.172.16.0 – 192.172.16.255 | 256 | US |
allocated | 1992-07-24 | 45fe880b68a8… |
| 192.188.193.0 – 192.188.193.255 | 256 | US |
allocated | 1992-07-24 | b27580221111… |
| 192.188.198.0 – 192.188.198.255 | 256 | US |
allocated | 1992-07-24 | a413216bcbb9… |
| 192.189.149.0 – 192.189.149.255 | 256 | US |
allocated | 1992-07-24 | 50d751ce079b… |
| 192.195.113.0 – 192.195.113.255 | 256 | US |
allocated | 1992-07-24 | b31651acc4b6… |
| 192.195.114.0 – 192.195.115.255 | 512 | US |
allocated | 1992-07-24 | b31651acc4b6… |
| 192.195.119.0 – 192.195.119.255 | 256 | US |
allocated | 1992-07-24 | 0418d3fd070a… |
| 192.195.120.0 – 192.195.127.255 | 2,048 | US |
allocated | 1992-07-24 | 0418d3fd070a… |
| 192.195.128.0 – 192.195.131.255 | 1,024 | US |
allocated | 1992-07-24 | 0418d3fd070a… |
| 192.195.132.0 – 192.195.133.255 | 512 | US |
allocated | 1992-07-24 | 0418d3fd070a… |
| 192.197.0.0 – 192.197.31.255 | 8,192 | CA |
allocated | 1992-07-24 | 37fd8bf028ba… |
| 192.197.32.0 – 192.197.47.255 | 4,096 | CA |
allocated | 1992-07-24 | 37fd8bf028ba… |
| 192.197.48.0 – 192.197.49.255 | 512 | CA |
allocated | 1992-07-24 | 37fd8bf028ba… |
| 192.197.50.0 – 192.197.50.255 | 256 | CA |
allocated | 1992-07-24 | 37fd8bf028ba… |
| 192.201.0.0 – 192.201.255.255 | 65,536 | US |
allocated | 1992-07-24 | e220ed812a4c… |
| 142.152.0.0 – 142.152.255.255 | 65,536 | CA |
allocated | 1992-07-23 | a9d1dda41ec4… |
| 142.153.0.0 – 142.153.255.255 | 65,536 | CA |
allocated | 1992-07-23 | e0c77eda03fa… |
| 142.154.227.0 – 142.154.227.255 | 256 | CA |
allocated | 1992-07-23 | eb045ca13ca4… |
| 142.154.228.0 – 142.154.231.255 | 1,024 | CA |
allocated | 1992-07-23 | eb045ca13ca4… |
| 142.154.232.0 – 142.154.239.255 | 2,048 | CA |
allocated | 1992-07-23 | eb045ca13ca4… |
| 142.154.240.0 – 142.154.255.255 | 4,096 | CA |
allocated | 1992-07-23 | eb045ca13ca4… |
| 161.127.0.0 – 161.127.255.255 | 65,536 | US |
allocated | 1992-07-23 | 0418d3fd070a… |
| 192.75.189.0 – 192.75.189.255 | 256 | CA |
allocated | 1992-07-23 | dc4a7089738d… |
| 192.139.151.0 – 192.139.151.255 | 256 | CA |
allocated | 1992-07-23 | af8bd0c8f7bf… |
| 192.139.152.0 – 192.139.152.255 | 256 | CA |
allocated | 1992-07-23 | e0c77eda03fa… |
| 192.139.153.0 – 192.139.153.255 | 256 | CA |
allocated | 1992-07-23 | 08ed55469653… |
| 192.188.192.0 – 192.188.192.255 | 256 | US |
allocated | 1992-07-23 | c3c92df27a3c… |
| 162.45.0.0 – 162.45.255.255 | 65,536 | US |
allocated | 1992-07-22 | 4d389837f8ff… |
| 162.46.0.0 – 162.46.255.255 | 65,536 | US |
allocated | 1992-07-22 | 4d389837f8ff… |
| 163.124.0.0 – 163.124.255.255 | 65,536 | US |
allocated | 1992-07-22 | 72b1023e0eff… |
| 192.188.190.0 – 192.188.190.255 | 256 | US |
allocated | 1992-07-22 | d2bf1e581d4d… |
| 192.188.191.0 – 192.188.191.255 | 256 | US |
allocated | 1992-07-22 | 45fe880b68a8… |
| 192.189.141.0 – 192.189.141.255 | 256 | US |
allocated | 1992-07-22 | 4d389837f8ff… |
| 192.189.142.0 – 192.189.142.255 | 256 | US |
allocated | 1992-07-22 | 4d389837f8ff… |