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
1,645,650,944
📦
IPv4 networks
76,728
delegated blocks
🧭
IPv6 networks
11,368
delegated blocks
🔗
Autonomous systems
34,055
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 206.163.0.0 – 206.163.127.255 | 32,768 |  US |
allocated | 1995-10-10 | 9f14454567a6… |
| 206.163.128.0 – 206.163.191.255 | 16,384 | US |
allocated | 1995-10-10 | 9f14454567a6… |
| 206.163.192.0 – 206.163.223.255 | 8,192 | US |
allocated | 1995-10-10 | 9f14454567a6… |
| 206.164.0.0 – 206.164.255.255 | 65,536 | US |
allocated | 1995-10-10 | 161fb0fc33bc… |
| 206.208.160.0 – 206.208.167.255 | 2,048 | US |
allocated | 1995-10-10 | 8100b6a71c73… |
| 206.220.60.0 – 206.220.63.255 | 1,024 | US |
allocated | 1995-10-10 | 2edcbbd17722… |
| 206.220.64.0 – 206.220.67.255 | 1,024 | US |
allocated | 1995-10-10 | 75b931f1449c… |
| 206.221.64.0 – 206.221.79.255 | 4,096 | US |
allocated | 1995-10-10 | 839111357739… |
| 206.223.12.0 – 206.223.12.255 | 256 | US |
allocated | 1995-10-10 | 53619d5dc16d… |
| 206.223.13.0 – 206.223.13.255 | 256 | US |
allocated | 1995-10-10 | bd3b2cbad6ae… |
| 206.223.14.0 – 206.223.14.255 | 256 | US |
allocated | 1995-10-10 | df42b6f5bc26… |
| 206.223.15.0 – 206.223.15.255 | 256 | US |
allocated | 1995-10-10 | 6294395dbb7a… |
| 206.223.16.0 – 206.223.16.255 | 256 | US |
allocated | 1995-10-10 | 12a784d6f859… |
| 206.223.18.0 – 206.223.18.255 | 256 | US |
allocated | 1995-10-10 | 66c552f52230… |
| 206.223.19.0 – 206.223.19.255 | 256 | US |
allocated | 1995-10-10 | 1b540be3b825… |
| 205.167.230.0 – 205.167.231.255 | 512 | US |
allocated | 1995-10-09 | 30ae0a2cab95… |
| 206.126.64.0 – 206.126.71.255 | 2,048 | US |
allocated | 1995-10-09 | b978c2bce7d5… |
| 206.126.128.0 – 206.126.159.255 | 8,192 | US |
allocated | 1995-10-09 | a2b4dd2108fb… |
| 206.126.160.0 – 206.126.191.255 | 8,192 | US |
allocated | 1995-10-09 | 87addbbc9c1a… |
| 206.143.128.0 – 206.143.255.255 | 32,768 | US |
allocated | 1995-10-09 | 5001ec72b9b4… |
| 206.220.52.0 – 206.220.55.255 | 1,024 | US |
allocated | 1995-10-09 | cb030f9f488f… |
| 206.223.9.0 – 206.223.9.255 | 256 | US |
allocated | 1995-10-09 | 22ce25a820e1… |
| 206.223.10.0 – 206.223.10.255 | 256 | US |
allocated | 1995-10-09 | 25d0cc186903… |
| 206.223.11.0 – 206.223.11.255 | 256 | US |
allocated | 1995-10-09 | 29b612a3b8eb… |
| 204.19.113.0 – 204.19.113.255 | 256 |  CA |
allocated | 1995-10-06 | 1b57694c404a… |
| 204.19.121.0 – 204.19.121.255 | 256 | CA |
allocated | 1995-10-06 | ca2d0a5e157d… |
| 204.19.122.0 – 204.19.122.255 | 256 | CA |
allocated | 1995-10-06 | 8129193c1531… |
| 205.159.254.0 – 205.159.254.255 | 256 | US |
allocated | 1995-10-06 | ecfc8ac00b5a… |
| 205.167.228.0 – 205.167.229.255 | 512 | US |
allocated | 1995-10-06 | f4fc83b39233… |
| 206.150.0.0 – 206.150.255.255 | 65,536 | US |
allocated | 1995-10-06 | cdb7d42057bd… |
| 206.151.0.0 – 206.151.31.255 | 8,192 | US |
allocated | 1995-10-06 | cdb7d42057bd… |
| 206.151.32.0 – 206.151.47.255 | 4,096 | US |
allocated | 1995-10-06 | cdb7d42057bd… |
| 206.151.48.0 – 206.151.63.255 | 4,096 | US |
allocated | 1995-10-06 | 8d94230a2495… |
| 206.151.64.0 – 206.151.127.255 | 16,384 | US |
allocated | 1995-10-06 | cdb7d42057bd… |
| 206.151.128.0 – 206.151.255.255 | 32,768 | US |
allocated | 1995-10-06 | cdb7d42057bd… |
| 206.152.0.0 – 206.152.255.255 | 65,536 | US |
allocated | 1995-10-06 | cdb7d42057bd… |
| 206.153.0.0 – 206.153.63.255 | 16,384 | US |
allocated | 1995-10-06 | cdb7d42057bd… |
| 206.153.64.0 – 206.153.95.255 | 8,192 | US |
allocated | 1995-10-06 | cdb7d42057bd… |
| 206.153.96.0 – 206.153.127.255 | 8,192 | US |
allocated | 1995-10-06 | 8d94230a2495… |
| 206.153.128.0 – 206.153.255.255 | 32,768 | US |
allocated | 1995-10-06 | cdb7d42057bd… |
| 206.154.0.0 – 206.154.31.255 | 8,192 | US |
allocated | 1995-10-06 | cdb7d42057bd… |
| 206.154.32.0 – 206.154.47.255 | 4,096 | US |
allocated | 1995-10-06 | cdb7d42057bd… |
| 206.154.48.0 – 206.154.55.255 | 2,048 | US |
allocated | 1995-10-06 | 8d94230a2495… |
| 206.154.56.0 – 206.154.63.255 | 2,048 | US |
allocated | 1995-10-06 | cdb7d42057bd… |
| 206.154.64.0 – 206.154.127.255 | 16,384 | US |
allocated | 1995-10-06 | cdb7d42057bd… |
| 206.154.128.0 – 206.154.255.255 | 32,768 | US |
allocated | 1995-10-06 | cdb7d42057bd… |
| 206.155.0.0 – 206.155.255.255 | 65,536 | US |
allocated | 1995-10-06 | cdb7d42057bd… |
| 206.156.0.0 – 206.157.255.255 | 131,072 | US |
allocated | 1995-10-06 | cdb7d42057bd… |
| 206.158.0.0 – 206.159.255.255 | 131,072 | US |
allocated | 1995-10-06 | 37fe01d6d027… |
| 206.160.0.0 – 206.160.255.255 | 65,536 | US |
allocated | 1995-10-06 | 37fe01d6d027… |
| 206.220.40.0 – 206.220.43.255 | 1,024 | US |
allocated | 1995-10-06 | 7573471b1424… |
| 206.221.48.0 – 206.221.63.255 | 4,096 | US |
allocated | 1995-10-06 | 92fb9d2f0a78… |
| 206.223.0.0 – 206.223.0.255 | 256 | US |
allocated | 1995-10-06 | 6f5454485292… |
| 206.223.1.0 – 206.223.1.255 | 256 | US |
allocated | 1995-10-06 | 6a5fe1861571… |
| 206.223.2.0 – 206.223.2.255 | 256 | US |
allocated | 1995-10-06 | 2b9a5c91927e… |
| 206.223.3.0 – 206.223.3.255 | 256 | US |
allocated | 1995-10-06 | 7687162ef9f5… |
| 206.223.4.0 – 206.223.4.255 | 256 | US |
allocated | 1995-10-06 | e330213dce44… |
| 206.223.5.0 – 206.223.5.255 | 256 | US |
allocated | 1995-10-06 | c9f7943e8149… |
| 206.223.7.0 – 206.223.7.255 | 256 | US |
allocated | 1995-10-06 | 5ac031b61070… |
| 206.223.8.0 – 206.223.8.255 | 256 | US |
allocated | 1995-10-06 | 9bb407af2ffb… |
| 206.226.0.0 – 206.226.63.255 | 16,384 | US |
allocated | 1995-10-06 | d06ad22e18b3… |
| 169.242.0.0 – 169.242.255.255 | 65,536 | US |
allocated | 1995-10-05 | 2c8b166870cf… |
| 169.243.0.0 – 169.243.255.255 | 65,536 | US |
allocated | 1995-10-05 | 2c8b166870cf… |
| 205.159.247.0 – 205.159.247.255 | 256 | US |
allocated | 1995-10-05 | 54c67515b8b8… |
| 205.159.248.0 – 205.159.248.255 | 256 | US |
allocated | 1995-10-05 | 0d3c01913ca9… |
| 205.159.249.0 – 205.159.249.255 | 256 | US |
allocated | 1995-10-05 | ebf1b53dbd5f… |
| 205.159.252.0 – 205.159.252.255 | 256 | US |
allocated | 1995-10-05 | 1a2de0e3d000… |
| 205.159.253.0 – 205.159.253.255 | 256 | US |
allocated | 1995-10-05 | 49e13a9fad70… |
| 205.167.224.0 – 205.167.225.255 | 512 | US |
allocated | 1995-10-05 | 956edca9fd47… |
| 205.207.177.0 – 205.207.177.255 | 256 | CA |
allocated | 1995-10-05 | 4d4f88b539a4… |
| 206.143.0.0 – 206.143.127.255 | 32,768 | US |
allocated | 1995-10-05 | 2c8b166870cf… |
| 206.218.192.0 – 206.218.255.255 | 16,384 | US |
allocated | 1995-10-05 | b21bef349554… |
| 206.220.28.0 – 206.220.31.255 | 1,024 | US |
allocated | 1995-10-05 | 0ed3ed5727e2… |
| 206.220.32.0 – 206.220.35.255 | 1,024 | US |
allocated | 1995-10-05 | a0814dc1bb53… |
| 206.220.36.0 – 206.220.39.255 | 1,024 | US |
allocated | 1995-10-05 | 1982cde0efce… |
| 206.224.0.0 – 206.224.31.255 | 8,192 | US |
allocated | 1995-10-05 | 8ab4822cec44… |
| 205.159.245.0 – 205.159.245.255 | 256 | US |
allocated | 1995-10-04 | 2c0d44463e8b… |
| 205.159.246.0 – 205.159.246.255 | 256 | US |
allocated | 1995-10-04 | 454c4f12f013… |
| 206.142.0.0 – 206.142.255.255 | 65,536 | US |
allocated | 1995-10-04 | cdb7d42057bd… |
| 205.159.243.0 – 205.159.243.255 | 256 | US |
allocated | 1995-10-03 | 9e8783483b3c… |
| 205.211.140.0 – 205.211.143.255 | 1,024 | CA |
allocated | 1995-10-03 | a01f693c220d… |
| 205.211.144.0 – 205.211.145.255 | 512 | CA |
allocated | 1995-10-03 | a01f693c220d… |
| 205.233.1.0 – 205.233.1.255 | 256 | CA |
allocated | 1995-10-03 | 05d93a29c99c… |
| 205.236.233.0 – 205.236.233.255 | 256 | CA |
allocated | 1995-10-03 | 2525fe1a2a81… |
| 206.108.244.0 – 206.108.245.255 | 512 | CA |
allocated | 1995-10-03 | 3045d2030da0… |
| 206.108.246.0 – 206.108.246.255 | 256 | CA |
allocated | 1995-10-03 | 3045d2030da0… |
| 206.108.249.0 – 206.108.249.255 | 256 | CA |
allocated | 1995-10-03 | 261f0c8450d8… |
| 206.125.192.0 – 206.125.199.255 | 2,048 | US |
allocated | 1995-10-03 | e220ed812a4c… |
| 206.125.224.0 – 206.125.255.255 | 8,192 | US |
allocated | 1995-10-03 | e220ed812a4c… |
| 206.126.0.0 – 206.126.15.255 | 4,096 | US |
allocated | 1995-10-03 | f7109ecba027… |
| 206.126.32.0 – 206.126.63.255 | 8,192 | US |
allocated | 1995-10-03 | e08441e4beab… |
| 206.130.230.0 – 206.130.231.255 | 512 | CA |
allocated | 1995-10-03 | 06a0b94e68cc… |
| 206.130.232.0 – 206.130.232.255 | 256 | CA |
allocated | 1995-10-03 | e4d5bf4868f7… |
| 206.130.233.0 – 206.130.233.255 | 256 | CA |
allocated | 1995-10-03 | f6cec21aa4c4… |
| 206.130.234.0 – 206.130.235.255 | 512 | CA |
allocated | 1995-10-03 | f6cec21aa4c4… |
| 206.130.236.0 – 206.130.236.255 | 256 | CA |
allocated | 1995-10-03 | 803236de70b2… |
| 206.130.237.0 – 206.130.237.255 | 256 | CA |
allocated | 1995-10-03 | 33886d163e3d… |
| 206.130.238.0 – 206.130.238.255 | 256 | CA |
allocated | 1995-10-03 | 504f9daa8391… |
| 206.130.239.0 – 206.130.239.255 | 256 | CA |
allocated | 1995-10-03 | b462da536297… |
| 206.130.240.0 – 206.130.240.255 | 256 | CA |
allocated | 1995-10-03 | edf1a07631d7… |