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
1,645,582,848
📦
IPv4 networks
76,670
delegated blocks
🧭
IPv6 networks
11,332
delegated blocks
🔗
Autonomous systems
34,007
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 198.181.158.0 – 198.181.158.255 | 256 |  US |
allocated | 1993-11-24 | b125b06fcbb3… |
| 198.181.160.0 – 198.181.160.255 | 256 | US |
allocated | 1993-11-24 | 8482512e2ca1… |
| 198.181.161.0 – 198.181.161.255 | 256 | US |
allocated | 1993-11-24 | dcca8f58419c… |
| 198.181.162.0 – 198.181.162.255 | 256 | US |
allocated | 1993-11-24 | 0a8a9145b3b9… |
| 198.240.32.0 – 198.240.63.255 | 8,192 | US |
allocated | 1993-11-24 | 7347b13c724c… |
| 198.252.32.0 – 198.252.63.255 | 8,192 | US |
allocated | 1993-11-24 | 6a89eb3aa2ac… |
| 198.252.172.0 – 198.252.172.255 | 256 | US |
allocated | 1993-11-24 | adaf3a261b26… |
| 198.252.173.0 – 198.252.173.255 | 256 | US |
allocated | 1993-11-24 | adaf3a261b26… |
| 198.252.174.0 – 198.252.174.255 | 256 | US |
allocated | 1993-11-24 | ac92027a7699… |
| 198.252.175.0 – 198.252.175.255 | 256 | US |
allocated | 1993-11-24 | ad91f6271b3e… |
| 198.252.176.0 – 198.252.176.255 | 256 | US |
allocated | 1993-11-24 | cdb7d42057bd… |
| 198.252.177.0 – 198.252.177.255 | 256 | US |
allocated | 1993-11-24 | 0b6e65c5e4d0… |
| 198.252.178.0 – 198.252.178.255 | 256 | US |
allocated | 1993-11-24 | 559d2dfb1740… |
| 198.252.179.0 – 198.252.179.255 | 256 | US |
allocated | 1993-11-24 | 930b4ecfd4fc… |
| 198.252.180.0 – 198.252.180.255 | 256 | US |
allocated | 1993-11-24 | 918f8e1a6fa2… |
| 199.58.32.0 – 199.58.47.255 | 4,096 | US |
allocated | 1993-11-24 | 186488afd602… |
| 199.58.48.0 – 199.58.55.255 | 2,048 | US |
allocated | 1993-11-24 | 186488afd602… |
| 199.59.0.0 – 199.59.3.255 | 1,024 | US |
allocated | 1993-11-24 | fd0f88a95496… |
| 199.59.4.0 – 199.59.5.255 | 512 | US |
allocated | 1993-11-24 | fd0f88a95496… |
| 199.60.0.0 – 199.60.15.255 | 4,096 |  CA |
allocated | 1993-11-24 | 514bca940e05… |
| 199.60.16.0 – 199.60.17.255 | 512 | CA |
allocated | 1993-11-24 | 514bca940e05… |
| 199.60.18.0 – 199.60.18.255 | 256 | CA |
allocated | 1993-11-24 | 514bca940e05… |
| 166.94.0.0 – 166.94.255.255 | 65,536 | US |
allocated | 1993-11-23 | f8f86bcb7c00… |
| 166.96.0.0 – 166.96.255.255 | 65,536 | US |
allocated | 1993-11-23 | 322913747ed2… |
| 198.73.171.0 – 198.73.171.255 | 256 | CA |
allocated | 1993-11-23 | f453efc89e5a… |
| 198.168.8.0 – 198.168.9.255 | 512 | CA |
allocated | 1993-11-23 | 0e8b0855aef7… |
| 198.168.44.0 – 198.168.47.255 | 1,024 | CA |
allocated | 1993-11-23 | a884fbdb7e6a… |
| 198.181.139.0 – 198.181.139.255 | 256 | US |
allocated | 1993-11-23 | 3484dc2efac1… |
| 198.252.142.0 – 198.252.142.255 | 256 | US |
allocated | 1993-11-23 | 65a3ef9177e6… |
| 198.252.143.0 – 198.252.143.255 | 256 | US |
allocated | 1993-11-23 | be989c63decc… |
| 198.252.144.0 – 198.252.144.255 | 256 | US |
allocated | 1993-11-23 | a435d0afcdfd… |
| 198.252.146.0 – 198.252.146.255 | 256 | US |
allocated | 1993-11-23 | 33d164f9a43d… |
| 198.252.147.0 – 198.252.147.255 | 256 | US |
allocated | 1993-11-23 | f6485f338fd4… |
| 198.252.148.0 – 198.252.148.255 | 256 | US |
allocated | 1993-11-23 | ef3f9c8c88dc… |
| 198.252.149.0 – 198.252.149.255 | 256 | US |
allocated | 1993-11-23 | 22dabed97ab9… |
| 198.252.151.0 – 198.252.151.255 | 256 | US |
allocated | 1993-11-23 | a0e8cf337421… |
| 198.252.152.0 – 198.252.152.255 | 256 | US |
allocated | 1993-11-23 | b3bc8747f84c… |
| 198.252.153.0 – 198.252.153.255 | 256 | US |
allocated | 1993-11-23 | 283b24069dfa… |
| 198.252.154.0 – 198.252.155.255 | 512 | US |
allocated | 1993-11-23 | a4b12ae019e0… |
| 198.252.156.0 – 198.252.157.255 | 512 | US |
allocated | 1993-11-23 | a4b12ae019e0… |
| 198.252.158.0 – 198.252.158.255 | 256 | US |
allocated | 1993-11-23 | a4b12ae019e0… |
| 198.252.159.0 – 198.252.159.255 | 256 | US |
allocated | 1993-11-23 | bdb1b59105cb… |
| 198.252.161.0 – 198.252.161.255 | 256 | US |
allocated | 1993-11-23 | c410ae2297b7… |
| 198.252.164.0 – 198.252.164.255 | 256 | US |
allocated | 1993-11-23 | 911da233f145… |
| 198.252.170.0 – 198.252.170.255 | 256 | US |
allocated | 1993-11-23 | 56fad466dacf… |
| 198.252.171.0 – 198.252.171.255 | 256 | US |
allocated | 1993-11-23 | 854793700c4f… |
| 199.60.98.0 – 199.60.98.255 | 256 | CA |
allocated | 1993-11-23 | 9e0fb03b3e58… |
| 199.60.117.0 – 199.60.117.255 | 256 | CA |
allocated | 1993-11-23 | 8969e8585a0b… |
| 199.60.118.0 – 199.60.118.255 | 256 | CA |
allocated | 1993-11-23 | d87f1017ba39… |
| 199.60.119.0 – 199.60.119.255 | 256 | CA |
allocated | 1993-11-23 | 5949b93612ae… |
| 199.60.120.0 – 199.60.120.255 | 256 | CA |
allocated | 1993-11-23 | 5949b93612ae… |
| 199.60.121.0 – 199.60.121.255 | 256 | CA |
allocated | 1993-11-23 | b83b49f5cc2d… |
| 199.60.124.0 – 199.60.127.255 | 1,024 | CA |
allocated | 1993-11-23 | 7cb1c1d9d8dd… |
| 199.60.159.0 – 199.60.159.255 | 256 | CA |
allocated | 1993-11-23 | 8bf03d199944… |
| 199.60.218.0 – 199.60.219.255 | 512 | CA |
allocated | 1993-11-23 | 2783883e18ad… |
| 199.60.220.0 – 199.60.221.255 | 512 | CA |
allocated | 1993-11-23 | 2783883e18ad… |
| 199.60.223.0 – 199.60.223.255 | 256 | CA |
allocated | 1993-11-23 | 502810463449… |
| 199.60.224.0 – 199.60.224.255 | 256 | CA |
allocated | 1993-11-23 | 502810463449… |
| 199.60.226.0 – 199.60.227.255 | 512 | CA |
allocated | 1993-11-23 | 5949b93612ae… |
| 199.60.228.0 – 199.60.229.255 | 512 | CA |
allocated | 1993-11-23 | c2852f1df4b3… |
| 199.60.230.0 – 199.60.231.255 | 512 | CA |
allocated | 1993-11-23 | 6b1704e70ee9… |
| 199.60.233.0 – 199.60.233.255 | 256 | CA |
allocated | 1993-11-23 | 1e76ee68102e… |
| 199.60.234.0 – 199.60.235.255 | 512 | CA |
allocated | 1993-11-23 | 1e76ee68102e… |
| 199.60.236.0 – 199.60.236.255 | 256 | CA |
allocated | 1993-11-23 | 1e76ee68102e… |
| 199.60.237.0 – 199.60.237.255 | 256 | CA |
allocated | 1993-11-23 | e44ba3c9ceb2… |
| 199.60.238.0 – 199.60.238.255 | 256 | CA |
allocated | 1993-11-23 | 47dc4ec68496… |
| 199.60.239.0 – 199.60.239.255 | 256 | CA |
allocated | 1993-11-23 | 96a240550d2d… |
| 199.60.248.0 – 199.60.249.255 | 512 | CA |
allocated | 1993-11-23 | 67cb81276d3c… |
| 199.60.250.0 – 199.60.250.255 | 256 | CA |
allocated | 1993-11-23 | 93afc0f4c379… |
| 199.60.251.0 – 199.60.251.255 | 256 | CA |
allocated | 1993-11-23 | 87c211223e8c… |
| 199.60.252.0 – 199.60.252.255 | 256 | CA |
allocated | 1993-11-23 | e124c1d45785… |
| 199.60.253.0 – 199.60.253.255 | 256 | CA |
allocated | 1993-11-23 | 4bbae7d45e1a… |
| 199.60.254.0 – 199.60.254.255 | 256 | CA |
allocated | 1993-11-23 | 19e8d899a5e7… |
| 199.62.0.0 – 199.62.255.255 | 65,536 | US |
allocated | 1993-11-23 | d23c986103e8… |
| 199.64.0.0 – 199.64.255.255 | 65,536 | US |
allocated | 1993-11-23 | d23c986103e8… |
| 199.65.0.0 – 199.65.127.255 | 32,768 | US |
allocated | 1993-11-23 | b254bf11f4d8… |
| 199.65.128.0 – 199.65.191.255 | 16,384 | US |
allocated | 1993-11-23 | b254bf11f4d8… |
| 199.65.200.0 – 199.65.207.255 | 2,048 | US |
allocated | 1993-11-23 | b254bf11f4d8… |
| 199.65.208.0 – 199.65.223.255 | 4,096 | US |
allocated | 1993-11-23 | b254bf11f4d8… |
| 199.65.224.0 – 199.65.239.255 | 4,096 | US |
allocated | 1993-11-23 | b254bf11f4d8… |
| 199.65.240.0 – 199.65.255.255 | 4,096 | US |
allocated | 1993-11-23 | bd142eea4b80… |
| 134.46.0.0 – 134.46.255.255 | 65,536 | US |
allocated | 1993-11-22 | 850951f58947… |
| 198.169.100.0 – 198.169.103.255 | 1,024 | CA |
allocated | 1993-11-22 | b93a8c9902d7… |
| 198.169.104.0 – 198.169.111.255 | 2,048 | CA |
allocated | 1993-11-22 | b93a8c9902d7… |
| 198.175.142.0 – 198.175.142.255 | 256 | US |
allocated | 1993-11-22 | ba1696c2ef05… |
| 198.232.235.0 – 198.232.235.255 | 256 | US |
allocated | 1993-11-22 | 135b3b229d9d… |
| 198.232.240.0 – 198.232.240.255 | 256 | US |
allocated | 1993-11-22 | 918c9332b1ff… |
| 198.232.241.0 – 198.232.241.255 | 256 | US |
allocated | 1993-11-22 | 7f3c1ae38e16… |
| 198.232.243.0 – 198.232.243.255 | 256 | US |
allocated | 1993-11-22 | 015034ac4db3… |
| 198.232.244.0 – 198.232.244.255 | 256 | US |
allocated | 1993-11-22 | 6b91da2a20f4… |
| 198.232.245.0 – 198.232.245.255 | 256 | US |
allocated | 1993-11-22 | e40a73455b85… |
| 198.232.246.0 – 198.232.246.255 | 256 | US |
allocated | 1993-11-22 | 606379039ed2… |
| 198.232.247.0 – 198.232.247.255 | 256 | US |
allocated | 1993-11-22 | bd69e84ac786… |
| 198.232.248.0 – 198.232.248.255 | 256 | US |
allocated | 1993-11-22 | 524196d7d9d1… |
| 198.232.249.0 – 198.232.249.255 | 256 | US |
allocated | 1993-11-22 | fb2368d47dd3… |
| 198.232.250.0 – 198.232.251.255 | 512 | US |
allocated | 1993-11-22 | fb2368d47dd3… |
| 198.232.252.0 – 198.232.252.255 | 256 | US |
allocated | 1993-11-22 | fb2368d47dd3… |
| 198.235.129.0 – 198.235.129.255 | 256 | CA |
allocated | 1993-11-22 | b0c7c845baf0… |
| 198.252.128.0 – 198.252.131.255 | 1,024 | CA |
allocated | 1993-11-22 | 0947d5738b9d… |
| 198.252.132.0 – 198.252.133.255 | 512 | US |
allocated | 1993-11-22 | 27b192a71169… |