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 |
|---|---|---|---|---|---|
| 64.150.162.0 – 64.150.162.255 | 256 |  US |
allocated | 2006-09-08 | ec11830c4c67… |
| 64.150.163.0 – 64.150.163.255 | 256 | US |
allocated | 2006-09-08 | 8b7b46b8ea7e… |
| 64.150.164.0 – 64.150.167.255 | 1,024 | US |
allocated | 2006-09-08 | ec11830c4c67… |
| 64.150.168.0 – 64.150.175.255 | 2,048 | US |
allocated | 2006-09-08 | ec11830c4c67… |
| 216.155.176.0 – 216.155.191.255 | 4,096 | US |
allocated | 2006-09-08 | 6beb5b545e0d… |
| 64.150.128.0 – 64.150.159.255 | 8,192 | US |
allocated | 2006-09-07 | c7338789be89… |
| 208.70.40.0 – 208.70.47.255 | 2,048 | US |
allocated | 2006-09-07 | 0fcb1a4018cc… |
| 208.70.48.0 – 208.70.55.255 | 2,048 | US |
allocated | 2006-09-07 | 4d6073d3e965… |
| 216.241.192.0 – 216.241.207.255 | 4,096 | US |
allocated | 2006-09-07 | cbbf7e419d00… |
| 64.150.192.0 – 64.150.255.255 | 16,384 |  BS |
allocated | 2006-09-06 | 8dfeb12de30d… |
| 72.46.192.0 – 72.46.223.255 | 8,192 | US |
allocated | 2006-09-06 | 3f8994903990… |
| 72.46.224.0 – 72.46.255.255 | 8,192 | US |
allocated | 2006-09-06 | e220ed812a4c… |
| 208.70.32.0 – 208.70.35.255 | 1,024 | US |
allocated | 2006-09-06 | 0521c4ffe134… |
| 66.231.80.0 – 66.231.95.255 | 4,096 | US |
allocated | 2006-09-05 | 9504b501ac24… |
| 66.232.240.0 – 66.232.255.255 | 4,096 | US |
allocated | 2006-09-05 | 98e6c615fd07… |
| 72.46.160.0 – 72.46.167.255 | 2,048 | US |
allocated | 2006-09-05 | 447a4f6460f9… |
| 72.46.168.0 – 72.46.171.255 | 1,024 | US |
allocated | 2006-09-05 | 447a4f6460f9… |
| 72.46.172.0 – 72.46.175.255 | 1,024 | US |
allocated | 2006-09-05 | 7744520fa5e7… |
| 208.70.16.0 – 208.70.19.255 | 1,024 | US |
allocated | 2006-09-05 | 7744520fa5e7… |
| 208.70.20.0 – 208.70.23.255 | 1,024 | US |
allocated | 2006-09-05 | 3ccfa3906118… |
| 208.70.24.0 – 208.70.31.255 | 2,048 | US |
allocated | 2006-09-05 | 7c6afabe0920… |
| 72.28.64.0 – 72.28.71.255 | 2,048 |  CA |
allocated | 2006-09-01 | 7de51f8320f6… |
| 72.28.72.0 – 72.28.75.255 | 1,024 | CA |
allocated | 2006-09-01 | 7de51f8320f6… |
| 72.28.76.0 – 72.28.76.255 | 256 | CA |
allocated | 2006-09-01 | 7de51f8320f6… |
| 72.28.77.0 – 72.28.77.255 | 256 | US |
allocated | 2006-09-01 | fca460f9d966… |
| 72.28.78.0 – 72.28.79.255 | 512 | CA |
allocated | 2006-09-01 | 7de51f8320f6… |
| 72.28.80.0 – 72.28.95.255 | 4,096 | CA |
allocated | 2006-09-01 | 7de51f8320f6… |
| 72.28.128.0 – 72.28.255.255 | 32,768 | US |
allocated | 2006-09-01 | 98e6c615fd07… |
| 72.46.128.0 – 72.46.131.255 | 1,024 | US |
allocated | 2006-08-30 | 2463b19040ce… |
| 69.94.160.0 – 69.94.191.255 | 8,192 | US |
allocated | 2006-08-29 | a9d154abcbf8… |
| 208.69.252.0 – 208.69.255.255 | 1,024 | CA |
allocated | 2006-08-29 | e3af3ba0d27a… |
| 66.211.16.0 – 66.211.31.255 | 4,096 | US |
allocated | 2006-08-28 | 79a86479e7c1… |
| 72.253.0.0 – 72.253.255.255 | 65,536 | US |
allocated | 2006-08-28 | 2eb271d6c28f… |
| 208.70.0.0 – 208.70.7.255 | 2,048 | CA |
allocated | 2006-08-28 | 085d7177fed3… |
| 72.249.0.0 – 72.249.127.255 | 32,768 | US |
allocated | 2006-08-25 | 6e048190eb9a… |
| 72.249.128.0 – 72.249.191.255 | 16,384 | US |
allocated | 2006-08-25 | 6e048190eb9a… |
| 208.69.248.0 – 208.69.251.255 | 1,024 | US |
allocated | 2006-08-25 | a0bd2e03d9a7… |
| 66.205.176.0 – 66.205.191.255 | 4,096 | US |
allocated | 2006-08-24 | e25e2d018435… |
| 69.94.224.0 – 69.94.255.255 | 8,192 | US |
allocated | 2006-08-24 | e08441e4beab… |
| 208.69.236.0 – 208.69.239.255 | 1,024 | US |
allocated | 2006-08-24 | a304476e5b8f… |
| 72.42.128.0 – 72.42.191.255 | 16,384 | US |
allocated | 2006-08-23 | ad5a8840e6d5… |
| 208.69.228.0 – 208.69.231.255 | 1,024 | US |
allocated | 2006-08-23 | 53663e351120… |
| 208.69.240.0 – 208.69.247.255 | 2,048 | CA |
allocated | 2006-08-23 | aa1284f96cc4… |
| 69.77.160.0 – 69.77.191.255 | 8,192 | CA |
allocated | 2006-08-22 | a2e1bb6f40a4… |
| 72.53.160.0 – 72.53.175.255 | 4,096 | US |
allocated | 2006-08-22 | 9a03f4ea9e15… |
| 208.69.208.0 – 208.69.215.255 | 2,048 | US |
allocated | 2006-08-22 | d538268083a4… |
| 208.69.216.0 – 208.69.223.255 | 2,048 | US |
allocated | 2006-08-22 | f22b2ad602d9… |
| 208.69.224.0 – 208.69.227.255 | 1,024 | US |
allocated | 2006-08-22 | b61377e5d8ae… |
| 208.69.196.0 – 208.69.199.255 | 1,024 | US |
allocated | 2006-08-21 | cb5e0abea601… |
| 208.69.200.0 – 208.69.207.255 | 2,048 | US |
allocated | 2006-08-21 | 799c96373c75… |
| 66.187.112.0 – 66.187.127.255 | 4,096 | CA |
allocated | 2006-08-18 | f289c1c0912f… |
| 66.128.48.0 – 66.128.63.255 | 4,096 | US |
allocated | 2006-08-17 | d1701af3e93f… |
| 216.36.32.0 – 216.36.39.255 | 2,048 | US |
allocated | 2006-08-17 | 11605ea9b000… |
| 216.36.40.0 – 216.36.41.255 | 512 | US |
allocated | 2006-08-17 | 11605ea9b000… |
| 216.36.43.0 – 216.36.43.255 | 256 | US |
allocated | 2006-08-17 | 11605ea9b000… |
| 216.36.44.0 – 216.36.47.255 | 1,024 | US |
allocated | 2006-08-17 | 11605ea9b000… |
| 66.97.144.0 – 66.97.159.255 | 4,096 | US |
allocated | 2006-08-16 | 6ddef6f7447b… |
| 75.176.0.0 – 75.191.255.255 | 1,048,576 | US |
allocated | 2006-08-16 | d2fc8fbc818f… |
| 208.69.168.0 – 208.69.175.255 | 2,048 | US |
allocated | 2006-08-16 | c621e77a8fa7… |
| 208.69.132.0 – 208.69.135.255 | 1,024 | US |
allocated | 2006-08-15 | f66310605f45… |
| 208.69.144.0 – 208.69.147.255 | 1,024 | US |
allocated | 2006-08-15 | 5ad6348a6e84… |
| 208.69.152.0 – 208.69.159.255 | 2,048 | US |
allocated | 2006-08-15 | 5cbb8bed1f47… |
| 208.69.160.0 – 208.69.167.255 | 2,048 | US |
allocated | 2006-08-15 | c489a5cc196d… |
| 216.40.96.0 – 216.40.127.255 | 8,192 | CA |
allocated | 2006-08-15 | 9086ea447d65… |
| 208.69.128.0 – 208.69.131.255 | 1,024 | US |
allocated | 2006-08-14 | e94ddd37214a… |
| 208.69.136.0 – 208.69.143.255 | 2,048 | US |
allocated | 2006-08-14 | 82f7b3b8bb4d… |
| 69.67.48.0 – 69.67.63.255 | 4,096 | US |
allocated | 2006-08-11 | f6559e77325e… |
| 72.42.64.0 – 72.42.95.255 | 8,192 | US |
allocated | 2006-08-11 | d538268083a4… |
| 72.42.96.0 – 72.42.111.255 | 4,096 | US |
allocated | 2006-08-11 | d538268083a4… |
| 205.201.224.0 – 205.201.239.255 | 4,096 | US |
allocated | 2006-08-11 | 462401ce8b7c… |
| 208.69.120.0 – 208.69.127.255 | 2,048 | US |
allocated | 2006-08-11 | d8f072014ca8… |
| 64.183.0.0 – 64.183.255.255 | 65,536 | US |
allocated | 2006-08-10 | d2fc8fbc818f… |
| 69.41.80.0 – 69.41.95.255 | 4,096 | US |
allocated | 2006-08-10 | 75fc43d5f69c… |
| 69.63.80.0 – 69.63.95.255 | 4,096 | US |
allocated | 2006-08-10 | d2fc8fbc818f… |
| 72.45.64.0 – 72.45.127.255 | 16,384 | CA |
allocated | 2006-08-10 | aa1284f96cc4… |
| 72.45.128.0 – 72.45.255.255 | 32,768 | US |
allocated | 2006-08-10 | d2fc8fbc818f… |
| 72.51.64.0 – 72.51.127.255 | 16,384 |  BB |
allocated | 2006-08-10 | a2808ab99afe… |
| 208.69.112.0 – 208.69.119.255 | 2,048 | US |
allocated | 2006-08-10 | abffef4719c0… |
| 66.113.96.0 – 66.113.111.255 | 4,096 | US |
allocated | 2006-08-09 | 860fa092fe05… |
| 69.31.144.0 – 69.31.159.255 | 4,096 | US |
allocated | 2006-08-09 | 8893d84359bd… |
| 64.247.160.0 – 64.247.175.255 | 4,096 |  PR |
allocated | 2006-08-08 | d89f312e331f… |
| 66.244.144.0 – 66.244.159.255 | 4,096 | US |
allocated | 2006-08-08 | cfeebe4bec39… |
| 66.252.80.0 – 66.252.95.255 | 4,096 | US |
allocated | 2006-08-08 | e586513b4435… |
| 72.51.128.0 – 72.51.255.255 | 32,768 | US |
allocated | 2006-08-08 | 29c3e989e995… |
| 208.69.104.0 – 208.69.107.255 | 1,024 | US |
allocated | 2006-08-08 | 4f8403a7dec4… |
| 208.69.108.0 – 208.69.111.255 | 1,024 | US |
allocated | 2006-08-08 | 6e048190eb9a… |
| 209.40.224.0 – 209.40.255.255 | 8,192 | US |
allocated | 2006-08-08 | f15bb9ceafbc… |
| 209.239.192.0 – 209.239.223.255 | 8,192 | US |
allocated | 2006-08-08 | bf111a1f9391… |
| 208.69.84.0 – 208.69.87.255 | 1,024 | US |
allocated | 2006-08-07 | 34d342be0361… |
| 72.52.64.0 – 72.52.127.255 | 16,384 | US |
allocated | 2006-08-04 | e2e9e26bea21… |
| 216.215.64.0 – 216.215.127.255 | 16,384 | US |
allocated | 2006-08-04 | e08441e4beab… |
| 66.241.144.0 – 66.241.159.255 | 4,096 | US |
allocated | 2006-08-03 | 99af57f38be1… |
| 72.52.128.0 – 72.52.255.255 | 32,768 | US |
allocated | 2006-08-03 | d8f072014ca8… |
| 208.69.80.0 – 208.69.83.255 | 1,024 | US |
allocated | 2006-08-03 | 080d61850922… |
| 209.177.144.0 – 209.177.159.255 | 4,096 | US |
allocated | 2006-08-03 | 65016ba39c26… |
| 208.69.60.0 – 208.69.63.255 | 1,024 | US |
allocated | 2006-08-02 | f35b739ff4a2… |
| 208.69.64.0 – 208.69.71.255 | 2,048 | US |
allocated | 2006-08-02 | 3134ea2dc0dd… |
| 208.175.128.0 – 208.175.143.255 | 4,096 | US |
allocated | 2006-08-02 | 2b2ae3e4e6dd… |
| 209.87.192.0 – 209.87.207.255 | 4,096 | US |
allocated | 2006-08-02 | a8bccb6bf844… |
| 69.59.32.0 – 69.59.47.255 | 4,096 | US |
allocated | 2006-08-01 | 3c6845cc35a4… |