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
1,644,590,848
📦
IPv4 networks
76,800
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 |
|---|---|---|---|---|---|
| 204.19.228.0 – 204.19.228.255 | 256 |  CA |
allocated | 1994-12-11 | d8361ec72c79… |
| 204.19.232.0 – 204.19.233.255 | 512 | CA |
allocated | 1994-12-11 | 0e9f0b150cc3… |
| 204.130.220.0 – 204.130.220.255 | 256 |  US |
allocated | 1994-12-11 | b461d5de61b1… |
| 204.130.221.0 – 204.130.221.255 | 256 | US |
allocated | 1994-12-11 | a93108959b74… |
| 204.130.222.0 – 204.130.222.255 | 256 | US |
allocated | 1994-12-11 | 38d1a409b498… |
| 204.152.60.0 – 204.152.61.255 | 512 | US |
allocated | 1994-12-11 | 8e1840285e8b… |
| 204.194.32.0 – 204.194.39.255 | 2,048 | US |
allocated | 1994-12-11 | 640031b484e2… |
| 204.209.1.0 – 204.209.1.255 | 256 | CA |
allocated | 1994-12-11 | 720a0b7a2f72… |
| 204.209.2.0 – 204.209.3.255 | 512 | CA |
allocated | 1994-12-11 | 720a0b7a2f72… |
| 204.209.4.0 – 204.209.4.255 | 256 | CA |
allocated | 1994-12-11 | fe9aa12d5ef0… |
| 204.209.5.0 – 204.209.5.255 | 256 | CA |
allocated | 1994-12-11 | dc72dc5c610c… |
| 204.209.6.0 – 204.209.6.255 | 256 | CA |
allocated | 1994-12-11 | 7ba847458a53… |
| 204.209.7.0 – 204.209.7.255 | 256 | CA |
allocated | 1994-12-11 | 742b704724a1… |
| 204.209.8.0 – 204.209.8.255 | 256 | CA |
allocated | 1994-12-11 | 0966228eaa7f… |
| 204.209.12.0 – 204.209.12.255 | 256 | CA |
allocated | 1994-12-11 | 11fd4961272b… |
| 204.209.13.0 – 204.209.13.255 | 256 | US |
allocated | 1994-12-11 | d1540a75a5db… |
| 204.209.14.0 – 204.209.15.255 | 512 | US |
allocated | 1994-12-11 | d1540a75a5db… |
| 204.209.16.0 – 204.209.19.255 | 1,024 | CA |
allocated | 1994-12-11 | 3e79cc905281… |
| 204.209.20.0 – 204.209.20.255 | 256 | CA |
allocated | 1994-12-11 | 7db3ba9d0e37… |
| 204.209.21.0 – 204.209.21.255 | 256 | CA |
allocated | 1994-12-11 | 4cda08ecbf58… |
| 204.209.22.0 – 204.209.23.255 | 512 | CA |
allocated | 1994-12-11 | 4cda08ecbf58… |
| 204.209.24.0 – 204.209.25.255 | 512 | CA |
allocated | 1994-12-11 | bc786f028f1c… |
| 204.209.28.0 – 204.209.29.255 | 512 | CA |
allocated | 1994-12-11 | 7de51f8320f6… |
| 204.209.30.0 – 204.209.31.255 | 512 | CA |
allocated | 1994-12-11 | e8b5fbba85cd… |
| 204.209.35.0 – 204.209.35.255 | 256 | CA |
allocated | 1994-12-11 | 81a5043c829c… |
| 204.209.36.0 – 204.209.37.255 | 512 | CA |
allocated | 1994-12-11 | a168707a04e0… |
| 204.209.38.0 – 204.209.39.255 | 512 | CA |
allocated | 1994-12-11 | f78d677e5a03… |
| 204.209.40.0 – 204.209.41.255 | 512 | CA |
allocated | 1994-12-11 | 64308cfa405f… |
| 204.209.42.0 – 204.209.42.255 | 256 | CA |
allocated | 1994-12-11 | 64308cfa405f… |
| 204.209.43.0 – 204.209.43.255 | 256 | CA |
allocated | 1994-12-11 | 7feb6dd01b4a… |
| 204.209.44.0 – 204.209.45.255 | 512 | CA |
allocated | 1994-12-11 | 9a040cfdcc49… |
| 204.209.46.0 – 204.209.47.255 | 512 | CA |
allocated | 1994-12-11 | 52b27003d365… |
| 204.209.48.0 – 204.209.51.255 | 1,024 | US |
allocated | 1994-12-11 | d1540a75a5db… |
| 204.209.56.0 – 204.209.56.255 | 256 | CA |
allocated | 1994-12-11 | 0fc2212ab2fa… |
| 204.209.57.0 – 204.209.57.255 | 256 | CA |
allocated | 1994-12-11 | 0fc2212ab2fa… |
| 204.209.58.0 – 204.209.59.255 | 512 | CA |
allocated | 1994-12-11 | 224a65cc6668… |
| 204.209.60.0 – 204.209.63.255 | 1,024 | CA |
allocated | 1994-12-11 | 224a65cc6668… |
| 204.209.64.0 – 204.209.64.255 | 256 | CA |
allocated | 1994-12-11 | 224a65cc6668… |
| 204.209.81.0 – 204.209.81.255 | 256 | CA |
allocated | 1994-12-11 | ad6d7f2d4624… |
| 204.209.86.0 – 204.209.87.255 | 512 | CA |
allocated | 1994-12-11 | 0327d198a847… |
| 204.209.88.0 – 204.209.95.255 | 2,048 | CA |
allocated | 1994-12-11 | f66c43c53146… |
| 204.209.96.0 – 204.209.103.255 | 2,048 | CA |
allocated | 1994-12-11 | f66c43c53146… |
| 204.209.104.0 – 204.209.107.255 | 1,024 | CA |
allocated | 1994-12-11 | f66c43c53146… |
| 204.209.108.0 – 204.209.109.255 | 512 | CA |
allocated | 1994-12-11 | f66c43c53146… |
| 204.209.110.0 – 204.209.110.255 | 256 | CA |
allocated | 1994-12-11 | f66c43c53146… |
| 204.209.111.0 – 204.209.111.255 | 256 | CA |
allocated | 1994-12-11 | 69a169149f98… |
| 204.209.112.0 – 204.209.112.255 | 256 | CA |
allocated | 1994-12-11 | b86a93079b1f… |
| 204.209.113.0 – 204.209.113.255 | 256 | CA |
allocated | 1994-12-11 | 7f1d2b0e9d07… |
| 204.209.115.0 – 204.209.115.255 | 256 | CA |
allocated | 1994-12-11 | 5ef44b4fcc52… |
| 204.209.116.0 – 204.209.117.255 | 512 | CA |
allocated | 1994-12-11 | 7de51f8320f6… |
| 204.209.118.0 – 204.209.118.255 | 256 | CA |
allocated | 1994-12-11 | e90e1a6b5453… |
| 204.209.119.0 – 204.209.119.255 | 256 | CA |
allocated | 1994-12-11 | 0fe82c4cf07b… |
| 204.209.120.0 – 204.209.120.255 | 256 | CA |
allocated | 1994-12-11 | edbe5ff09a0e… |
| 204.209.121.0 – 204.209.121.255 | 256 | CA |
allocated | 1994-12-11 | 7a7d3d30d2a3… |
| 204.209.122.0 – 204.209.123.255 | 512 | CA |
allocated | 1994-12-11 | 1a36788fee0f… |
| 204.209.124.0 – 204.209.124.255 | 256 | CA |
allocated | 1994-12-11 | 66e0819f3f2a… |
| 204.209.125.0 – 204.209.125.255 | 256 | CA |
allocated | 1994-12-11 | ee093cbe093d… |
| 204.209.126.0 – 204.209.126.255 | 256 | CA |
allocated | 1994-12-11 | c238bc3c1cc5… |
| 204.209.127.0 – 204.209.127.255 | 256 | CA |
allocated | 1994-12-11 | ec578974f986… |
| 204.209.128.0 – 204.209.128.255 | 256 | CA |
allocated | 1994-12-11 | ccd4878ca482… |
| 204.209.129.0 – 204.209.129.255 | 256 | CA |
allocated | 1994-12-11 | b9e2270038ee… |
| 204.209.130.0 – 204.209.130.255 | 256 | US |
allocated | 1994-12-11 | 61d8ed0b8070… |
| 204.209.131.0 – 204.209.131.255 | 256 | CA |
allocated | 1994-12-11 | a8a41f97a55b… |
| 204.209.132.0 – 204.209.132.255 | 256 | CA |
allocated | 1994-12-11 | 409e0ed459ff… |
| 204.209.134.0 – 204.209.134.255 | 256 | CA |
allocated | 1994-12-11 | 74d3c1a1e738… |
| 204.209.138.0 – 204.209.138.255 | 256 | CA |
allocated | 1994-12-11 | 5a165412d963… |
| 204.209.139.0 – 204.209.139.255 | 256 | CA |
allocated | 1994-12-11 | 42c1b797bd0e… |
| 204.209.140.0 – 204.209.140.255 | 256 | CA |
allocated | 1994-12-11 | 61d908987802… |
| 204.209.141.0 – 204.209.141.255 | 256 | CA |
allocated | 1994-12-11 | d35fe4947a31… |
| 204.209.142.0 – 204.209.143.255 | 512 | CA |
allocated | 1994-12-11 | 3de3fef82044… |
| 204.209.144.0 – 204.209.147.255 | 1,024 | CA |
allocated | 1994-12-11 | a0dda2425147… |
| 204.209.148.0 – 204.209.148.255 | 256 | CA |
allocated | 1994-12-11 | fa0029a19f52… |
| 204.209.149.0 – 204.209.149.255 | 256 | CA |
allocated | 1994-12-11 | ba7404a8b76a… |
| 204.209.150.0 – 204.209.150.255 | 256 | CA |
allocated | 1994-12-11 | 6de6be0749ad… |
| 204.209.151.0 – 204.209.151.255 | 256 | CA |
allocated | 1994-12-11 | 89bb18f3e724… |
| 204.209.152.0 – 204.209.152.255 | 256 | CA |
allocated | 1994-12-11 | b3b20fc83c45… |
| 204.209.153.0 – 204.209.153.255 | 256 | CA |
allocated | 1994-12-11 | 6ca98f22b9e7… |
| 204.209.155.0 – 204.209.155.255 | 256 | CA |
allocated | 1994-12-11 | b1d213674473… |
| 204.209.156.0 – 204.209.156.255 | 256 | CA |
allocated | 1994-12-11 | 2ddbe553e0e6… |
| 204.209.157.0 – 204.209.157.255 | 256 | CA |
allocated | 1994-12-11 | 04846cff224f… |
| 204.209.158.0 – 204.209.158.255 | 256 | CA |
allocated | 1994-12-11 | d500abf9c2c4… |
| 204.209.159.0 – 204.209.159.255 | 256 | US |
allocated | 1994-12-11 | 61d8ed0b8070… |
| 204.209.160.0 – 204.209.161.255 | 512 | CA |
allocated | 1994-12-11 | 67e50e7eab2f… |
| 204.209.162.0 – 204.209.163.255 | 512 | CA |
allocated | 1994-12-11 | 0b00dffa3424… |
| 204.209.164.0 – 204.209.165.255 | 512 | CA |
allocated | 1994-12-11 | 3dcf46a149ee… |
| 204.209.166.0 – 204.209.166.255 | 256 | CA |
allocated | 1994-12-11 | db7e88410f0c… |
| 204.209.167.0 – 204.209.167.255 | 256 | CA |
allocated | 1994-12-11 | 15a105cf5b8c… |
| 204.209.168.0 – 204.209.168.255 | 256 | CA |
allocated | 1994-12-11 | 3c948955fa3e… |
| 204.209.169.0 – 204.209.169.255 | 256 | CA |
allocated | 1994-12-11 | 6f089f6b57e7… |
| 204.209.172.0 – 204.209.172.255 | 256 | CA |
allocated | 1994-12-11 | 6ebb72e3fd52… |
| 204.209.173.0 – 204.209.173.255 | 256 | CA |
allocated | 1994-12-11 | 69e4c369bbcb… |
| 204.209.174.0 – 204.209.174.255 | 256 | CA |
allocated | 1994-12-11 | f49c3c39e262… |
| 204.209.175.0 – 204.209.175.255 | 256 | CA |
allocated | 1994-12-11 | 11d8c242aede… |
| 204.209.178.0 – 204.209.179.255 | 512 | CA |
allocated | 1994-12-11 | a9384bd90f06… |
| 204.209.180.0 – 204.209.180.255 | 256 | CA |
allocated | 1994-12-11 | e012442acdcf… |
| 204.209.181.0 – 204.209.181.255 | 256 | CA |
allocated | 1994-12-11 | 484896b4edba… |
| 204.209.182.0 – 204.209.182.255 | 256 | CA |
allocated | 1994-12-11 | 6b2bc65cb1f9… |
| 204.209.183.0 – 204.209.183.255 | 256 | CA |
allocated | 1994-12-11 | 87f00794a434… |
| 204.209.186.0 – 204.209.186.255 | 256 | CA |
allocated | 1994-12-11 | b73320ba43af… |
| 204.209.190.0 – 204.209.191.255 | 512 | CA |
allocated | 1994-12-11 | 9111cea1b01c… |