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
1,645,646,592
📦
IPv4 networks
76,735
delegated blocks
🧭
IPv6 networks
11,370
delegated blocks
🔗
Autonomous systems
34,059
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 207.199.0.0 – 207.199.127.255 | 32,768 |  US |
allocated | 1996-10-21 | 9f14454567a6… |
| 207.183.192.0 – 207.183.223.255 | 8,192 | US |
allocated | 1996-10-18 | 26259ff0f7c6… |
| 207.227.0.0 – 207.227.255.255 | 65,536 | US |
allocated | 1996-10-17 | e5e3b9c13678… |
| 207.221.32.0 – 207.221.63.255 | 8,192 | US |
allocated | 1996-10-16 | e5e3b9c13678… |
| 207.221.64.0 – 207.221.127.255 | 16,384 | US |
allocated | 1996-10-16 | e5e3b9c13678… |
| 207.221.128.0 – 207.221.255.255 | 32,768 | US |
allocated | 1996-10-16 | e5e3b9c13678… |
| 207.222.0.0 – 207.222.63.255 | 16,384 | US |
allocated | 1996-10-16 | 6c065d5b54b8… |
| 207.222.64.0 – 207.222.127.255 | 16,384 | US |
allocated | 1996-10-16 | e5e3b9c13678… |
| 207.222.128.0 – 207.222.159.255 | 8,192 | US |
allocated | 1996-10-16 | e5e3b9c13678… |
| 207.222.160.0 – 207.222.175.255 | 4,096 | US |
allocated | 1996-10-16 | 6c065d5b54b8… |
| 207.222.176.0 – 207.222.191.255 | 4,096 | US |
allocated | 1996-10-16 | e5e3b9c13678… |
| 207.222.224.0 – 207.222.255.255 | 8,192 | US |
allocated | 1996-10-16 | e5e3b9c13678… |
| 207.224.0.0 – 207.225.255.255 | 131,072 | US |
allocated | 1996-10-16 | cdb7d42057bd… |
| 207.219.0.0 – 207.219.255.255 | 65,536 |  CA |
allocated | 1996-10-15 | 0e702695cc8d… |
| 207.207.192.0 – 207.207.192.255 | 256 | US |
allocated | 1996-10-14 | f1e69b8e49c7… |
| 207.207.195.0 – 207.207.195.255 | 256 | US |
allocated | 1996-10-14 | f1e69b8e49c7… |
| 207.207.196.0 – 207.207.199.255 | 1,024 | US |
allocated | 1996-10-14 | f1e69b8e49c7… |
| 207.207.204.0 – 207.207.207.255 | 1,024 | US |
allocated | 1996-10-14 | f1e69b8e49c7… |
| 207.207.208.0 – 207.207.208.255 | 256 | US |
allocated | 1996-10-14 | f1e69b8e49c7… |
| 207.207.212.0 – 207.207.215.255 | 1,024 | US |
allocated | 1996-10-14 | f1e69b8e49c7… |
| 207.207.216.0 – 207.207.223.255 | 2,048 | US |
allocated | 1996-10-14 | f1e69b8e49c7… |
| 207.207.224.0 – 207.207.255.255 | 8,192 | US |
allocated | 1996-10-14 | f1e69b8e49c7… |
| 207.218.0.0 – 207.218.127.255 | 32,768 | US |
allocated | 1996-10-14 | e5e3b9c13678… |
| 207.218.128.0 – 207.218.191.255 | 16,384 | US |
allocated | 1996-10-14 | e5e3b9c13678… |
| 159.127.0.0 – 159.127.31.255 | 8,192 | US |
allocated | 1996-10-07 | c0ea528c7eb8… |
| 159.127.32.0 – 159.127.39.255 | 2,048 | US |
allocated | 1996-10-07 | c0ea528c7eb8… |
| 159.127.40.0 – 159.127.43.255 | 1,024 | US |
allocated | 1996-10-07 | 577615eb3940… |
| 159.127.44.0 – 159.127.47.255 | 1,024 | US |
allocated | 1996-10-07 | c0ea528c7eb8… |
| 159.127.48.0 – 159.127.63.255 | 4,096 | US |
allocated | 1996-10-07 | c0ea528c7eb8… |
| 159.127.64.0 – 159.127.127.255 | 16,384 | US |
allocated | 1996-10-07 | c0ea528c7eb8… |
| 159.127.128.0 – 159.127.255.255 | 32,768 | US |
allocated | 1996-10-07 | c0ea528c7eb8… |
| 207.207.128.0 – 207.207.159.255 | 8,192 | US |
allocated | 1996-10-07 | 9f14454567a6… |
| 207.183.96.0 – 207.183.111.255 | 4,096 | US |
allocated | 1996-10-04 | 0dc82d4ad0c0… |
| 207.216.0.0 – 207.216.255.255 | 65,536 | CA |
allocated | 1996-10-04 | 0e702695cc8d… |
| 192.81.85.0 – 192.81.85.255 | 256 | CA |
allocated | 1996-10-03 | 7ebd172a71fc… |
| 207.211.0.0 – 207.211.15.255 | 4,096 | US |
allocated | 1996-10-03 | 9837eb03cd74… |
| 207.211.16.0 – 207.211.23.255 | 2,048 | US |
allocated | 1996-10-03 | 9837eb03cd74… |
| 207.211.24.0 – 207.211.27.255 | 1,024 | US |
allocated | 1996-10-03 | 9837eb03cd74… |
| 207.211.30.0 – 207.211.31.255 | 512 | US |
allocated | 1996-10-03 | 9837eb03cd74… |
| 207.211.32.0 – 207.211.63.255 | 8,192 | US |
allocated | 1996-10-03 | 9837eb03cd74… |
| 207.211.64.0 – 207.211.127.255 | 16,384 | US |
allocated | 1996-10-03 | 9837eb03cd74… |
| 207.211.216.0 – 207.211.223.255 | 2,048 | US |
allocated | 1996-10-03 | 9837eb03cd74… |
| 207.183.64.0 – 207.183.95.255 | 8,192 | US |
allocated | 1996-10-02 | 1b6e68850af7… |
| 161.40.0.0 – 161.40.255.255 | 65,536 | US |
allocated | 1996-09-30 | 1f99771bc3e2… |
| 198.135.67.0 – 198.135.67.255 | 256 | US |
allocated | 1996-09-30 | 8dd11570d662… |
| 207.207.0.0 – 207.207.63.255 | 16,384 | US |
allocated | 1996-09-30 | 2f174894386d… |
| 138.60.0.0 – 138.60.255.255 | 65,536 | US |
allocated | 1996-09-26 | 45fe880b68a8… |
| 205.233.147.0 – 205.233.147.255 | 256 | US |
allocated | 1996-09-26 | ec243b36fc4f… |
| 205.236.51.0 – 205.236.51.255 | 256 | US |
allocated | 1996-09-26 | ec243b36fc4f… |
| 205.236.75.0 – 205.236.75.255 | 256 | US |
allocated | 1996-09-26 | ec243b36fc4f… |
| 24.116.0.0 – 24.117.255.255 | 131,072 | US |
allocated | 1996-09-25 | af18a1eb1972… |
| 207.212.0.0 – 207.215.255.255 | 262,144 | US |
allocated | 1996-09-25 | 81e05477cc28… |
| 207.198.0.0 – 207.198.63.255 | 16,384 | US |
allocated | 1996-09-24 | e220ed812a4c… |
| 207.198.128.0 – 207.198.255.255 | 32,768 | US |
allocated | 1996-09-24 | 9f14454567a6… |
| 207.206.192.0 – 207.206.223.255 | 8,192 | US |
allocated | 1996-09-24 | 61f6cbffe659… |
| 207.209.0.0 – 207.209.255.255 | 65,536 | US |
allocated | 1996-09-24 | 551b723eafd6… |
| 192.112.245.0 – 192.112.245.255 | 256 | US |
allocated | 1996-09-23 | d57ef420abb5… |
| 199.34.109.0 – 199.34.109.255 | 256 | US |
allocated | 1996-09-23 | 5f21567b5311… |
| 207.183.0.0 – 207.183.31.255 | 8,192 | US |
allocated | 1996-09-20 | cc80231080c5… |
| 207.183.32.0 – 207.183.63.255 | 8,192 | CA |
allocated | 1996-09-20 | 6330e4b45b7a… |
| 207.197.128.0 – 207.197.255.255 | 32,768 | US |
allocated | 1996-09-20 | 9f14454567a6… |
| 207.208.0.0 – 207.208.255.255 | 65,536 | US |
allocated | 1996-09-19 | e220ed812a4c… |
| 170.235.0.0 – 170.235.255.255 | 65,536 | US |
allocated | 1996-09-18 | 7cbd580d12d5… |
| 207.206.128.0 – 207.206.191.255 | 16,384 | US |
allocated | 1996-09-18 | 38c310768483… |
| 206.223.111.0 – 206.223.111.255 | 256 | US |
allocated | 1996-09-17 | 9e189fb99453… |
| 206.223.112.0 – 206.223.112.255 | 256 | US |
allocated | 1996-09-17 | cfaf1b5d9d7f… |
| 207.182.224.0 – 207.182.255.255 | 8,192 | US |
allocated | 1996-09-17 | a2b4dd2108fb… |
| 207.197.0.0 – 207.197.127.255 | 32,768 | US |
allocated | 1996-09-17 | 3e1231fe0f3c… |
| 207.201.192.0 – 207.201.255.255 | 16,384 | US |
allocated | 1996-09-17 | e5e3b9c13678… |
| 207.206.0.0 – 207.206.127.255 | 32,768 | US |
allocated | 1996-09-17 | 9f14454567a6… |
| 207.201.128.0 – 207.201.191.255 | 16,384 | US |
allocated | 1996-09-16 | 9f14454567a6… |
| 192.108.123.0 – 192.108.123.255 | 256 | US |
allocated | 1996-09-13 | 7347b13c724c… |
| 207.196.128.0 – 207.196.255.255 | 32,768 | US |
allocated | 1996-09-13 | 5553a1969ec2… |
| 207.201.0.0 – 207.201.63.255 | 16,384 | US |
allocated | 1996-09-13 | 07462ae79a67… |
| 207.205.0.0 – 207.205.255.255 | 65,536 | US |
allocated | 1996-09-13 | e220ed812a4c… |
| 207.182.192.0 – 207.182.223.255 | 8,192 | US |
allocated | 1996-09-12 | 49ad496a5450… |
| 207.200.128.0 – 207.200.159.255 | 8,192 | CA |
allocated | 1996-09-10 | 6b1704e70ee9… |
| 138.144.0.0 – 138.144.255.255 | 65,536 | US |
allocated | 1996-09-09 | 45fe880b68a8… |
| 206.223.110.0 – 206.223.110.255 | 256 | US |
allocated | 1996-09-09 | 347562bd310e… |
| 207.200.0.0 – 207.200.63.255 | 16,384 | US |
allocated | 1996-09-06 | f5f7b3f4a69d… |
| 207.200.64.0 – 207.200.127.255 | 16,384 | US |
allocated | 1996-09-06 | 6dac68594647… |
| 207.181.192.0 – 207.181.255.255 | 16,384 | US |
allocated | 1996-09-05 | d497a9a99490… |
| 207.196.0.0 – 207.196.127.255 | 32,768 | US |
allocated | 1996-09-05 | 9f14454567a6… |
| 206.223.104.0 – 206.223.107.255 | 1,024 | US |
allocated | 1996-09-04 | 25e7716e9d53… |
| 207.182.160.0 – 207.182.191.255 | 8,192 | US |
allocated | 1996-09-04 | f4eeba15c196… |
| 207.203.0.0 – 207.203.255.255 | 65,536 | US |
allocated | 1996-09-04 | 81e05477cc28… |
| 207.202.0.0 – 207.202.127.255 | 32,768 | US |
allocated | 1996-09-03 | 278d3043dbec… |
| 207.179.128.0 – 207.179.191.255 | 16,384 | CA |
allocated | 1996-08-30 | 7de51f8320f6… |
| 207.181.128.0 – 207.181.191.255 | 16,384 | US |
allocated | 1996-08-30 | 76e3ad07c3a8… |
| 207.182.96.0 – 207.182.127.255 | 8,192 | US |
allocated | 1996-08-30 | 4b298d3a30c3… |
| 207.181.64.0 – 207.181.127.255 | 16,384 | US |
allocated | 1996-08-29 | 34d342be0361… |
| 207.195.0.0 – 207.195.127.255 | 32,768 | CA |
allocated | 1996-08-28 | ce4bae12ced9… |
| 204.152.178.0 – 204.152.179.255 | 512 | US |
allocated | 1996-08-27 | 0b82b6d78857… |
| 207.194.0.0 – 207.194.255.255 | 65,536 | CA |
allocated | 1996-08-27 | 0e702695cc8d… |
| 207.180.128.0 – 207.180.191.255 | 16,384 | US |
allocated | 1996-08-21 | d497a9a99490… |
| 207.182.32.0 – 207.182.63.255 | 8,192 | US |
allocated | 1996-08-21 | 4c2223596711… |
| 207.184.0.0 – 207.185.255.255 | 131,072 | US |
allocated | 1996-08-21 | c6c154e59512… |
| 207.186.0.0 – 207.186.127.255 | 32,768 | US |
allocated | 1996-08-21 | c6c154e59512… |
| 207.186.128.0 – 207.186.191.255 | 16,384 | US |
allocated | 1996-08-21 | c6c154e59512… |
| 207.186.192.0 – 207.186.199.255 | 2,048 | US |
allocated | 1996-08-21 | c6c154e59512… |