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
1,644,584,448
📦
IPv4 networks
76,800
delegated blocks
🧭
IPv6 networks
11,472
delegated blocks
🔗
Autonomous systems
34,179
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 216.129.200.0 – 216.129.207.255 | 2,048 |  CA |
allocated | 2000-07-25 | ca299e016615… |
| 216.129.208.0 – 216.129.209.255 | 512 | CA |
allocated | 2000-07-25 | ca299e016615… |
| 216.129.210.0 – 216.129.210.255 | 256 | CA |
allocated | 2000-07-25 | ca299e016615… |
| 216.129.211.0 – 216.129.211.255 | 256 | CA |
allocated | 2000-07-25 | 58099ebcb100… |
| 216.129.212.0 – 216.129.215.255 | 1,024 | CA |
allocated | 2000-07-25 | ca299e016615… |
| 216.129.216.0 – 216.129.223.255 | 2,048 | CA |
allocated | 2000-07-25 | ca299e016615… |
| 24.204.0.0 – 24.204.127.255 | 32,768 |  US |
allocated | 2000-07-24 | 59cca8331e4b… |
| 24.204.128.0 – 24.204.143.255 | 4,096 | US |
allocated | 2000-07-24 | 59cca8331e4b… |
| 216.40.48.0 – 216.40.63.255 | 4,096 | US |
allocated | 2000-07-24 | 5fc8a52f2591… |
| 216.187.64.0 – 216.187.127.255 | 16,384 | CA |
allocated | 2000-07-24 | 3c781914ab27… |
| 216.187.128.0 – 216.187.191.255 | 16,384 | US |
allocated | 2000-07-24 | 07b4afc6ca39… |
| 64.39.239.0 – 64.39.239.255 | 256 | US |
allocated | 2000-07-21 | 7f42fb6614d1… |
| 64.134.0.0 – 64.134.255.255 | 65,536 | US |
allocated | 2000-07-21 | 81e05477cc28… |
| 209.145.32.0 – 209.145.32.255 | 256 | US |
allocated | 2000-07-21 | 7f42fb6614d1… |
| 209.145.35.0 – 209.145.35.255 | 256 | US |
allocated | 2000-07-21 | 7f42fb6614d1… |
| 216.58.128.0 – 216.58.159.255 | 8,192 | US |
allocated | 2000-07-21 | 4b179ab78b2a… |
| 216.58.160.0 – 216.58.175.255 | 4,096 | US |
allocated | 2000-07-21 | 4b179ab78b2a… |
| 216.152.192.0 – 216.152.207.255 | 4,096 | CA |
allocated | 2000-07-20 | 4de98390f283… |
| 216.170.64.0 – 216.170.95.255 | 8,192 | US |
allocated | 2000-07-20 | e4a25f8062d9… |
| 64.133.0.0 – 64.133.255.255 | 65,536 | US |
allocated | 2000-07-19 | c4fef8e680d3… |
| 205.184.0.0 – 205.184.31.255 | 8,192 | US |
allocated | 2000-07-19 | e5e3b9c13678… |
| 205.184.32.0 – 205.184.47.255 | 4,096 | US |
allocated | 2000-07-19 | e5e3b9c13678… |
| 216.152.96.0 – 216.152.111.255 | 4,096 | US |
allocated | 2000-07-19 | be43ca3020df… |
| 216.152.128.0 – 216.152.143.255 | 4,096 | CA |
allocated | 2000-07-19 | 3c781914ab27… |
| 216.104.192.0 – 216.104.207.255 | 4,096 |  UG |
allocated | 2000-07-18 | 885f8b016e99… |
| 216.104.224.0 – 216.104.255.255 | 8,192 | US |
allocated | 2000-07-18 | cdb7d42057bd… |
| 216.170.128.0 – 216.170.255.255 | 32,768 | US |
allocated | 2000-07-18 | b473330fef07… |
| 64.132.0.0 – 64.132.255.255 | 65,536 | US |
allocated | 2000-07-17 | e5e3b9c13678… |
| 216.104.160.0 – 216.104.191.255 | 8,192 | US |
allocated | 2000-07-17 | cd24a010cb41… |
| 24.247.0.0 – 24.247.255.255 | 65,536 | US |
allocated | 2000-07-14 | 2ae6f8bcdd0f… |
| 216.105.32.0 – 216.105.47.255 | 4,096 | US |
allocated | 2000-07-14 | 09c78ed468e8… |
| 63.152.0.0 – 63.159.255.255 | 524,288 | US |
allocated | 2000-07-12 | cdb7d42057bd… |
| 216.83.192.0 – 216.83.207.255 | 4,096 | US |
allocated | 2000-07-12 | e4979b032cf7… |
| 128.121.0.0 – 128.121.255.255 | 65,536 | US |
allocated | 2000-07-11 | 9f14454567a6… |
| 64.123.0.0 – 64.123.255.255 | 65,536 | US |
allocated | 2000-07-10 | 81e05477cc28… |
| 64.126.0.0 – 64.126.127.255 | 32,768 | US |
allocated | 2000-07-10 | e83aed56f56f… |
| 209.57.0.0 – 209.57.255.255 | 65,536 | US |
allocated | 2000-07-07 | 9f14454567a6… |
| 64.124.0.0 – 64.124.127.255 | 32,768 | US |
allocated | 2000-07-06 | 34d342be0361… |
| 64.124.128.0 – 64.124.159.255 | 8,192 | US |
allocated | 2000-07-06 | 34d342be0361… |
| 64.124.160.0 – 64.124.175.255 | 4,096 | US |
allocated | 2000-07-06 | 34d342be0361… |
| 64.124.176.0 – 64.124.183.255 | 2,048 | US |
allocated | 2000-07-06 | 34d342be0361… |
| 64.124.184.0 – 64.124.187.255 | 1,024 | US |
allocated | 2000-07-06 | 34d342be0361… |
| 64.124.190.0 – 64.124.191.255 | 512 | US |
allocated | 2000-07-06 | 34d342be0361… |
| 64.124.192.0 – 64.124.255.255 | 16,384 | US |
allocated | 2000-07-06 | 34d342be0361… |
| 64.125.0.0 – 64.125.255.255 | 65,536 | US |
allocated | 2000-07-06 | 34d342be0361… |
| 64.122.0.0 – 64.122.31.255 | 8,192 | US |
allocated | 2000-07-05 | 07b4afc6ca39… |
| 64.122.32.0 – 64.122.35.255 | 1,024 | US |
allocated | 2000-07-05 | 07b4afc6ca39… |
| 64.122.36.0 – 64.122.36.255 | 256 | US |
allocated | 2000-07-05 | 07b4afc6ca39… |
| 64.122.37.0 – 64.122.37.255 | 256 | US |
allocated | 2000-07-05 | 4c23d3ce197c… |
| 64.122.38.0 – 64.122.39.255 | 512 | US |
allocated | 2000-07-05 | 07b4afc6ca39… |
| 64.122.40.0 – 64.122.47.255 | 2,048 | US |
allocated | 2000-07-05 | 07b4afc6ca39… |
| 64.122.48.0 – 64.122.63.255 | 4,096 | US |
allocated | 2000-07-05 | 07b4afc6ca39… |
| 64.122.64.0 – 64.122.127.255 | 16,384 | US |
allocated | 2000-07-05 | 07b4afc6ca39… |
| 64.122.128.0 – 64.122.128.255 | 256 | US |
allocated | 2000-07-05 | 4c23d3ce197c… |
| 64.122.129.0 – 64.122.129.255 | 256 | US |
allocated | 2000-07-05 | 07b4afc6ca39… |
| 64.122.130.0 – 64.122.131.255 | 512 | US |
allocated | 2000-07-05 | 07b4afc6ca39… |
| 64.122.132.0 – 64.122.135.255 | 1,024 | US |
allocated | 2000-07-05 | 07b4afc6ca39… |
| 64.122.136.0 – 64.122.143.255 | 2,048 | US |
allocated | 2000-07-05 | 07b4afc6ca39… |
| 64.122.144.0 – 64.122.159.255 | 4,096 | US |
allocated | 2000-07-05 | 07b4afc6ca39… |
| 64.122.160.0 – 64.122.191.255 | 8,192 | US |
allocated | 2000-07-05 | 07b4afc6ca39… |
| 64.122.192.0 – 64.122.255.255 | 16,384 | US |
allocated | 2000-07-05 | 07b4afc6ca39… |
| 216.83.160.0 – 216.83.163.255 | 1,024 | US |
allocated | 2000-07-05 | 66e68ecd93af… |
| 216.83.164.0 – 216.83.165.255 | 512 | US |
allocated | 2000-07-05 | 66e68ecd93af… |
| 216.83.166.0 – 216.83.166.255 | 256 | US |
allocated | 2000-07-05 | 66e68ecd93af… |
| 216.83.169.0 – 216.83.169.255 | 256 | US |
allocated | 2000-07-05 | 66e68ecd93af… |
| 216.83.170.0 – 216.83.171.255 | 512 | US |
allocated | 2000-07-05 | 66e68ecd93af… |
| 216.83.174.0 – 216.83.175.255 | 512 | US |
allocated | 2000-07-05 | 66e68ecd93af… |
| 216.83.176.0 – 216.83.191.255 | 4,096 | US |
allocated | 2000-07-05 | 66e68ecd93af… |
| 64.121.0.0 – 64.121.255.255 | 65,536 | US |
allocated | 2000-07-03 | d497a9a99490… |
| 216.66.128.0 – 216.66.191.255 | 16,384 | CA |
allocated | 2000-07-03 | c2852f1df4b3… |
| 216.66.192.0 – 216.66.207.255 | 4,096 | CA |
allocated | 2000-07-03 | c2852f1df4b3… |
| 64.115.0.0 – 64.115.255.255 | 65,536 | US |
allocated | 2000-06-30 | 6c065d5b54b8… |
| 64.116.0.0 – 64.117.255.255 | 131,072 | US |
allocated | 2000-06-30 | e220ed812a4c… |
| 216.105.160.0 – 216.105.163.255 | 1,024 | US |
allocated | 2000-06-29 | 27eb7ce8a5d4… |
| 216.21.224.0 – 216.21.227.255 | 1,024 | US |
allocated | 2000-06-28 | f4cf3fe4b672… |
| 216.21.231.0 – 216.21.231.255 | 256 | US |
allocated | 2000-06-28 | f4cf3fe4b672… |
| 216.21.232.0 – 216.21.232.255 | 256 | US |
allocated | 2000-06-28 | f4cf3fe4b672… |
| 216.21.234.0 – 216.21.235.255 | 512 | US |
allocated | 2000-06-28 | f4cf3fe4b672… |
| 216.21.236.0 – 216.21.237.255 | 512 | US |
allocated | 2000-06-28 | f4cf3fe4b672… |
| 216.21.238.0 – 216.21.238.255 | 256 | US |
allocated | 2000-06-28 | f4cf3fe4b672… |
| 216.139.192.0 – 216.139.207.255 | 4,096 | US |
allocated | 2000-06-28 | 65bf32d2bf46… |
| 216.139.208.0 – 216.139.223.255 | 4,096 | US |
allocated | 2000-06-28 | f9107f6aa386… |
| 216.139.224.0 – 216.139.255.255 | 8,192 | US |
allocated | 2000-06-28 | f9107f6aa386… |
| 64.114.0.0 – 64.114.255.255 | 65,536 | CA |
allocated | 2000-06-27 | 0e702695cc8d… |
| 209.90.32.0 – 209.90.63.255 | 8,192 | US |
allocated | 2000-06-27 | e4e673234d35… |
| 216.75.192.0 – 216.75.207.255 | 4,096 | US |
allocated | 2000-06-27 | 9837eb03cd74… |
| 216.139.128.0 – 216.139.159.255 | 8,192 | US |
allocated | 2000-06-27 | 48633632895e… |
| 209.74.96.0 – 209.74.103.255 | 2,048 | US |
allocated | 2000-06-26 | 7da93df7491b… |
| 216.21.128.0 – 216.21.159.255 | 8,192 | CA |
allocated | 2000-06-26 | 9086ea447d65… |
| 192.69.101.0 – 192.69.101.255 | 256 | CA |
allocated | 2000-06-22 | 0ba73a1884b6… |
| 216.75.128.0 – 216.75.159.255 | 8,192 | US |
allocated | 2000-06-22 | 62b5f9e47178… |
| 24.244.192.0 – 24.244.255.255 | 16,384 | CA |
allocated | 2000-06-21 | 351bae4d139a… |
| 200.58.0.0 – 200.58.63.255 | 16,384 | US |
allocated | 2000-06-21 | e220ed812a4c… |
| 216.20.224.0 – 216.20.255.255 | 8,192 | US |
allocated | 2000-06-20 | 07edd9572757… |
| 216.114.66.0 – 216.114.67.255 | 512 | US |
allocated | 2000-06-20 | 7f42fb6614d1… |
| 216.114.70.0 – 216.114.70.255 | 256 | US |
allocated | 2000-06-20 | 7f42fb6614d1… |
| 216.114.74.0 – 216.114.74.255 | 256 | US |
allocated | 2000-06-20 | 7f42fb6614d1… |
| 216.114.78.0 – 216.114.78.255 | 256 | US |
allocated | 2000-06-20 | 7f42fb6614d1… |
| 216.114.128.0 – 216.114.191.255 | 16,384 | US |
allocated | 2000-06-20 | f57036a35d7c… |
| 216.114.192.0 – 216.114.255.255 | 16,384 | US |
allocated | 2000-06-20 | 424bfcacb580… |