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
1.64B
1,644,591,360
📦
IPv4 networks
76,802
delegated blocks
🧭
IPv6 networks
11,469
delegated blocks
🔗
Autonomous systems
34,176
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 209.250.192.0 – 209.250.223.255 | 8,192 |  US |
allocated | 1998-07-02 | 162d8e50912f… |
| 216.15.0.0 – 216.15.127.255 | 32,768 | US |
allocated | 1998-07-02 | d497a9a99490… |
| 216.16.0.0 – 216.16.127.255 | 32,768 | US |
allocated | 1998-07-02 | 8e96b9b26ba0… |
| 209.250.128.0 – 209.250.159.255 | 8,192 |  CA |
allocated | 1998-06-30 | 5ffb5f0d0de7… |
| 216.13.0.0 – 216.13.255.255 | 65,536 | US |
allocated | 1998-06-30 | 34d342be0361… |
| 206.162.128.0 – 206.162.191.255 | 16,384 | CA |
allocated | 1998-06-26 | 0e702695cc8d… |
| 206.180.64.0 – 206.180.127.255 | 16,384 | US |
allocated | 1998-06-26 | e12419eb8b75… |
| 209.250.96.0 – 209.250.127.255 | 8,192 | US |
allocated | 1998-06-26 | a7f7463af3d3… |
| 209.250.64.0 – 209.250.95.255 | 8,192 | US |
allocated | 1998-06-25 | 50e7e5961f0a… |
| 216.12.0.0 – 216.12.3.255 | 1,024 | US |
allocated | 1998-06-25 | 6f1ca564de76… |
| 216.12.4.0 – 216.12.5.255 | 512 | US |
allocated | 1998-06-25 | 6f1ca564de76… |
| 216.12.7.0 – 216.12.7.255 | 256 | US |
allocated | 1998-06-25 | 6f1ca564de76… |
| 216.12.8.0 – 216.12.15.255 | 2,048 | US |
allocated | 1998-06-25 | 6f1ca564de76… |
| 216.12.16.0 – 216.12.16.255 | 256 | US |
allocated | 1998-06-25 | 6f1ca564de76… |
| 216.12.18.0 – 216.12.19.255 | 512 | US |
allocated | 1998-06-25 | 6f1ca564de76… |
| 216.12.20.0 – 216.12.23.255 | 1,024 | US |
allocated | 1998-06-25 | 6f1ca564de76… |
| 216.12.24.0 – 216.12.27.255 | 1,024 | US |
allocated | 1998-06-25 | 6f1ca564de76… |
| 216.12.29.0 – 216.12.29.255 | 256 | US |
allocated | 1998-06-25 | 6f1ca564de76… |
| 216.12.30.0 – 216.12.31.255 | 512 | US |
allocated | 1998-06-25 | 6f1ca564de76… |
| 216.12.32.0 – 216.12.63.255 | 8,192 | US |
allocated | 1998-06-25 | 6f1ca564de76… |
| 216.12.65.0 – 216.12.65.255 | 256 | US |
allocated | 1998-06-25 | 6f1ca564de76… |
| 216.12.66.0 – 216.12.67.255 | 512 | US |
allocated | 1998-06-25 | 6f1ca564de76… |
| 216.12.70.0 – 216.12.70.255 | 256 | US |
allocated | 1998-06-25 | 6f1ca564de76… |
| 216.12.72.0 – 216.12.79.255 | 2,048 | US |
allocated | 1998-06-25 | 6f1ca564de76… |
| 216.12.80.0 – 216.12.87.255 | 2,048 | US |
allocated | 1998-06-25 | 6f1ca564de76… |
| 216.12.88.0 – 216.12.91.255 | 1,024 | US |
allocated | 1998-06-25 | 6f1ca564de76… |
| 216.12.92.0 – 216.12.92.255 | 256 | US |
allocated | 1998-06-25 | 6f1ca564de76… |
| 216.12.94.0 – 216.12.95.255 | 512 | US |
allocated | 1998-06-25 | 6f1ca564de76… |
| 216.12.96.0 – 216.12.103.255 | 2,048 | US |
allocated | 1998-06-25 | 6f1ca564de76… |
| 216.12.104.0 – 216.12.107.255 | 1,024 | US |
allocated | 1998-06-25 | 6f1ca564de76… |
| 216.12.108.0 – 216.12.108.255 | 256 | US |
allocated | 1998-06-25 | 6f1ca564de76… |
| 216.12.110.0 – 216.12.111.255 | 512 | US |
allocated | 1998-06-25 | 6f1ca564de76… |
| 216.12.112.0 – 216.12.113.255 | 512 | US |
allocated | 1998-06-25 | 6f1ca564de76… |
| 216.12.118.0 – 216.12.119.255 | 512 | US |
allocated | 1998-06-25 | 6f1ca564de76… |
| 216.12.120.0 – 216.12.127.255 | 2,048 | US |
allocated | 1998-06-25 | 6f1ca564de76… |
| 199.10.32.0 – 199.10.32.255 | 256 | US |
allocated | 1998-06-24 | 45fe880b68a8… |
| 209.242.128.0 – 209.242.159.255 | 8,192 | US |
allocated | 1998-06-24 | 4cad11d18482… |
| 209.242.160.0 – 209.242.175.255 | 4,096 | US |
allocated | 1998-06-24 | 4cad11d18482… |
| 209.250.0.0 – 209.250.15.255 | 4,096 | US |
allocated | 1998-06-23 | 21aef59db864… |
| 209.250.32.0 – 209.250.63.255 | 8,192 | US |
allocated | 1998-06-23 | c69d336501b4… |
| 209.240.224.0 – 209.240.255.255 | 8,192 | US |
allocated | 1998-06-22 | 424bfcacb580… |
| 209.237.134.0 – 209.237.135.255 | 512 | US |
allocated | 1998-06-19 | 6ada2dfe397d… |
| 209.237.142.0 – 209.237.142.255 | 256 | US |
allocated | 1998-06-19 | 6ada2dfe397d… |
| 209.237.150.0 – 209.237.151.255 | 512 | US |
allocated | 1998-06-19 | 6ada2dfe397d… |
| 209.237.152.0 – 209.237.152.255 | 256 | US |
allocated | 1998-06-19 | 6ada2dfe397d… |
| 209.237.155.0 – 209.237.155.255 | 256 | US |
allocated | 1998-06-19 | 6ada2dfe397d… |
| 209.237.160.0 – 209.237.167.255 | 2,048 | US |
allocated | 1998-06-19 | 6ada2dfe397d… |
| 209.237.168.0 – 209.237.171.255 | 1,024 | US |
allocated | 1998-06-19 | 6ada2dfe397d… |
| 209.237.176.0 – 209.237.191.255 | 4,096 | US |
allocated | 1998-06-19 | 6ada2dfe397d… |
| 209.240.192.0 – 209.240.223.255 | 8,192 | US |
allocated | 1998-06-18 | b004b3ecde24… |
| 209.252.0.0 – 209.255.255.255 | 262,144 | US |
allocated | 1998-06-18 | 6c065d5b54b8… |
| 209.237.0.0 – 209.237.63.255 | 16,384 | US |
allocated | 1998-06-17 | b4353001eab5… |
| 209.240.160.0 – 209.240.191.255 | 8,192 | US |
allocated | 1998-06-16 | 458027ed94c1… |
| 209.240.128.0 – 209.240.159.255 | 8,192 | US |
allocated | 1998-06-15 | cd24a010cb41… |
| 209.249.0.0 – 209.249.255.255 | 65,536 | US |
allocated | 1998-06-15 | 34d342be0361… |
| 204.77.197.0 – 204.77.197.255 | 256 | US |
allocated | 1998-06-12 | f842013a8833… |
| 204.77.202.0 – 204.77.203.255 | 512 | US |
allocated | 1998-06-12 | 5be9e14465aa… |
| 204.77.204.0 – 204.77.205.255 | 512 | US |
allocated | 1998-06-12 | 5be9e14465aa… |
| 209.240.96.0 – 209.240.111.255 | 4,096 | US |
allocated | 1998-06-12 | 906a958514a4… |
| 209.240.64.0 – 209.240.95.255 | 8,192 | US |
allocated | 1998-06-11 | bc28bd02c7b3… |
| 204.77.174.0 – 204.77.174.255 | 256 | US |
allocated | 1998-06-08 | ea1afe3c6fae… |
| 209.240.0.0 – 209.240.7.255 | 2,048 | US |
allocated | 1998-06-08 | c63d915403c0… |
| 209.240.24.0 – 209.240.31.255 | 2,048 | US |
allocated | 1998-06-08 | c63d915403c0… |
| 204.77.166.0 – 204.77.166.255 | 256 | US |
allocated | 1998-06-05 | a00c8a4a1d9a… |
| 209.222.192.0 – 209.222.223.255 | 8,192 | US |
allocated | 1998-06-05 | 4f54a9f5dd5a… |
| 209.239.224.0 – 209.239.255.255 | 8,192 | US |
allocated | 1998-06-05 | 86655175ff50… |
| 209.242.0.0 – 209.242.63.255 | 16,384 | US |
allocated | 1998-06-05 | 230205fcfbd7… |
| 215.0.0.0 – 215.255.255.255 | 16,777,216 | US |
allocated | 1998-06-05 | 45fe880b68a8… |
| 204.77.165.0 – 204.77.165.255 | 256 | US |
allocated | 1998-06-04 | a00c8a4a1d9a… |
| 209.241.0.0 – 209.241.255.255 | 65,536 | US |
allocated | 1998-05-27 | e5e3b9c13678… |
| 24.222.0.0 – 24.222.255.255 | 65,536 | CA |
allocated | 1998-05-22 | 0bdb9de83224… |
| 209.244.0.0 – 209.247.255.255 | 262,144 | US |
allocated | 1998-05-22 | e5e3b9c13678… |
| 209.239.64.0 – 209.239.95.255 | 8,192 | US |
allocated | 1998-05-20 | 4342e91c326e… |
| 209.239.0.0 – 209.239.31.255 | 8,192 | CA |
allocated | 1998-05-19 | e23cabb7a6c5… |
| 205.0.0.0 – 205.31.255.255 | 2,097,152 | US |
allocated | 1998-05-18 | 45fe880b68a8… |
| 205.32.0.0 – 205.47.255.255 | 1,048,576 | US |
allocated | 1998-05-18 | 45fe880b68a8… |
| 205.48.0.0 – 205.55.255.255 | 524,288 | US |
allocated | 1998-05-18 | 45fe880b68a8… |
| 205.56.0.0 – 205.63.255.255 | 524,288 | US |
allocated | 1998-05-18 | 45fe880b68a8… |
| 205.64.0.0 – 205.95.255.255 | 2,097,152 | US |
allocated | 1998-05-18 | 45fe880b68a8… |
| 205.96.0.0 – 205.111.255.255 | 1,048,576 | US |
allocated | 1998-05-18 | 45fe880b68a8… |
| 205.112.0.0 – 205.115.255.255 | 262,144 | US |
allocated | 1998-05-18 | 45fe880b68a8… |
| 205.116.0.0 – 205.117.255.255 | 131,072 | US |
allocated | 1998-05-18 | 45fe880b68a8… |
| 206.108.230.0 – 206.108.230.255 | 256 | CA |
allocated | 1998-05-09 | f046ddd53b88… |
| 209.213.224.0 – 209.213.255.255 | 8,192 | CA |
allocated | 1998-05-08 | e23cabb7a6c5… |
| 209.234.128.0 – 209.234.191.255 | 16,384 | US |
allocated | 1998-05-08 | e5e3b9c13678… |
| 209.234.192.0 – 209.234.223.255 | 8,192 | US |
allocated | 1998-05-08 | e5e3b9c13678… |
| 209.232.0.0 – 209.233.255.255 | 131,072 | US |
allocated | 1998-05-06 | 81e05477cc28… |
| 209.221.128.0 – 209.221.191.255 | 16,384 | US |
allocated | 1998-05-05 | 6a7b9aebb5e9… |
| 209.213.64.0 – 209.213.95.255 | 8,192 | US |
allocated | 1998-05-04 | 319467b00a1c… |
| 209.213.96.0 – 209.213.127.255 | 8,192 | CA |
allocated | 1998-05-04 | 3c781914ab27… |
| 209.209.128.0 – 209.209.191.255 | 16,384 | US |
allocated | 1998-05-01 | c69d336501b4… |
| 209.221.64.0 – 209.221.127.255 | 16,384 | CA |
allocated | 1998-05-01 | 5914877fb4d6… |
| 209.226.0.0 – 209.226.255.255 | 65,536 | CA |
allocated | 1998-04-28 | 7de51f8320f6… |
| 209.212.224.0 – 209.212.239.255 | 4,096 | US |
allocated | 1998-04-17 | 9f14454567a6… |
| 209.223.0.0 – 209.223.255.255 | 65,536 | US |
allocated | 1998-04-15 | cdb7d42057bd… |
| 209.208.0.0 – 209.208.127.255 | 32,768 | US |
allocated | 1998-04-13 | 747a70883836… |
| 209.208.128.0 – 209.208.255.255 | 32,768 | US |
allocated | 1998-04-13 | 11605ea9b000… |
| 209.217.192.0 – 209.217.223.255 | 8,192 | US |
allocated | 1998-04-13 | 73265aac20bd… |
| 209.220.0.0 – 209.220.255.255 | 65,536 | US |
allocated | 1998-04-13 | e220ed812a4c… |
| 209.221.0.0 – 209.221.31.255 | 8,192 | US |
allocated | 1998-04-13 | 1cb21afb6f24… |