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 |
|---|---|---|---|---|---|
| 208.75.248.0 – 208.75.255.255 | 2,048 |  US |
allocated | 2007-03-12 | 5e4c24c39dc4… |
| 208.76.0.0 – 208.76.3.255 | 1,024 | US |
allocated | 2007-03-12 | 91bf8288f8a3… |
| 216.104.32.0 – 216.104.47.255 | 4,096 | US |
allocated | 2007-03-12 | f624e02d3805… |
| 74.51.224.0 – 74.51.239.255 | 4,096 | US |
allocated | 2007-03-09 | feae0c5faca3… |
| 74.51.192.0 – 74.51.207.255 | 4,096 | US |
allocated | 2007-03-08 | 43c073c96837… |
| 208.75.224.0 – 208.75.231.255 | 2,048 | US |
allocated | 2007-03-08 | 249a52f129d2… |
| 208.75.232.0 – 208.75.239.255 | 2,048 | US |
allocated | 2007-03-08 | 14e2b8df52c4… |
| 64.32.0.0 – 64.32.31.255 | 8,192 | US |
allocated | 2007-03-07 | 792b967f28cc… |
| 74.51.128.0 – 74.51.143.255 | 4,096 | US |
allocated | 2007-03-07 | 60758b531a61… |
| 74.51.160.0 – 74.51.175.255 | 4,096 | US |
allocated | 2007-03-07 | e714d976d09a… |
| 208.75.208.0 – 208.75.215.255 | 2,048 | US |
allocated | 2007-03-07 | 15c960354e50… |
| 208.75.216.0 – 208.75.219.255 | 1,024 | US |
allocated | 2007-03-07 | 6d0070bf66fe… |
| 208.75.200.0 – 208.75.203.255 | 1,024 |  BM |
allocated | 2007-03-06 | 2be68092ae91… |
| 208.75.204.0 – 208.75.207.255 | 1,024 | US |
allocated | 2007-03-06 | 261e9498e40e… |
| 74.51.96.0 – 74.51.127.255 | 8,192 | US |
allocated | 2007-03-05 | 320625f275e7… |
| 208.75.188.0 – 208.75.191.255 | 1,024 |  CA |
allocated | 2007-03-05 | da43ab9b2e0e… |
| 208.75.192.0 – 208.75.195.255 | 1,024 | US |
allocated | 2007-03-05 | e80e2e2f203c… |
| 208.75.196.0 – 208.75.199.255 | 1,024 | US |
allocated | 2007-03-05 | b3a1de881015… |
| 74.51.32.0 – 74.51.47.255 | 4,096 | CA |
allocated | 2007-03-02 | c2852f1df4b3… |
| 74.51.64.0 – 74.51.95.255 | 8,192 | US |
allocated | 2007-03-02 | a7a78df79c9c… |
| 76.10.192.0 – 76.10.192.255 | 256 | US |
allocated | 2007-03-02 | 65bf32d2bf46… |
| 76.10.193.0 – 76.10.193.255 | 256 | US |
allocated | 2007-03-02 | 9b246ef77efc… |
| 76.10.194.0 – 76.10.195.255 | 512 | US |
allocated | 2007-03-02 | 65bf32d2bf46… |
| 76.10.196.0 – 76.10.199.255 | 1,024 | US |
allocated | 2007-03-02 | 65bf32d2bf46… |
| 76.10.200.0 – 76.10.207.255 | 2,048 | US |
allocated | 2007-03-02 | 65bf32d2bf46… |
| 76.10.208.0 – 76.10.211.255 | 1,024 | US |
allocated | 2007-03-02 | 65bf32d2bf46… |
| 76.10.212.0 – 76.10.213.255 | 512 | US |
allocated | 2007-03-02 | 65bf32d2bf46… |
| 76.10.214.0 – 76.10.214.255 | 256 | US |
allocated | 2007-03-02 | 65bf32d2bf46… |
| 76.10.215.0 – 76.10.215.255 | 256 | US |
allocated | 2007-03-02 | 9b246ef77efc… |
| 76.10.216.0 – 76.10.219.255 | 1,024 | US |
allocated | 2007-03-02 | 65bf32d2bf46… |
| 76.10.220.0 – 76.10.220.255 | 256 | US |
allocated | 2007-03-02 | 9b246ef77efc… |
| 76.10.221.0 – 76.10.221.255 | 256 | US |
allocated | 2007-03-02 | 65bf32d2bf46… |
| 76.10.222.0 – 76.10.223.255 | 512 | US |
allocated | 2007-03-02 | 65bf32d2bf46… |
| 76.11.128.0 – 76.11.255.255 | 32,768 | US |
allocated | 2007-03-02 | 29c3e989e995… |
| 208.75.172.0 – 208.75.175.255 | 1,024 | US |
allocated | 2007-03-02 | e7eee886be9c… |
| 208.75.176.0 – 208.75.183.255 | 2,048 | US |
allocated | 2007-03-02 | abffef4719c0… |
| 74.51.0.0 – 74.51.15.255 | 4,096 | US |
allocated | 2007-03-01 | 218a9c4b515b… |
| 216.104.0.0 – 216.104.31.255 | 8,192 | US |
allocated | 2007-03-01 | 1dca56008220… |
| 69.24.16.0 – 69.24.31.255 | 4,096 | US |
allocated | 2007-02-28 | 9493ca86769a… |
| 76.8.160.0 – 76.8.191.255 | 8,192 | US |
allocated | 2007-02-28 | 9e9fb485e681… |
| 76.8.192.0 – 76.8.223.255 | 8,192 | US |
allocated | 2007-02-28 | e962fe5a2f86… |
| 76.8.224.0 – 76.8.255.255 | 8,192 | US |
allocated | 2007-02-28 | ef686473f0fc… |
| 208.75.148.0 – 208.75.151.255 | 1,024 | US |
allocated | 2007-02-28 | d8f072014ca8… |
| 208.75.160.0 – 208.75.167.255 | 2,048 | US |
allocated | 2007-02-28 | 024f07839ab1… |
| 208.75.168.0 – 208.75.171.255 | 1,024 | US |
allocated | 2007-02-28 | b774e5c8330a… |
| 64.147.48.0 – 64.147.63.255 | 4,096 | US |
allocated | 2007-02-27 | e4c1f86ef5bb… |
| 66.118.112.0 – 66.118.127.255 | 4,096 | US |
allocated | 2007-02-27 | e586513b4435… |
| 66.129.48.0 – 66.129.63.255 | 4,096 | US |
allocated | 2007-02-27 | d538268083a4… |
| 66.199.48.0 – 66.199.63.255 | 4,096 | US |
allocated | 2007-02-27 | baaff1132ef0… |
| 76.8.128.0 – 76.8.143.255 | 4,096 | US |
allocated | 2007-02-27 | ebec6aef96a0… |
| 208.75.140.0 – 208.75.143.255 | 1,024 | US |
allocated | 2007-02-27 | 3255a193db9a… |
| 208.75.144.0 – 208.75.147.255 | 1,024 | US |
allocated | 2007-02-27 | 320de52c7e81… |
| 24.143.224.0 – 24.143.255.255 | 8,192 | US |
allocated | 2007-02-26 | e26f3c12dedb… |
| 76.8.64.0 – 76.8.95.255 | 8,192 | US |
allocated | 2007-02-26 | 34d342be0361… |
| 76.8.96.0 – 76.8.111.255 | 4,096 | US |
allocated | 2007-02-26 | b1da36e418e3… |
| 208.75.136.0 – 208.75.139.255 | 1,024 | CA |
allocated | 2007-02-26 | 78ecde9587f9… |
| 76.8.32.0 – 76.8.47.255 | 4,096 | BM |
allocated | 2007-02-23 | 5f3d64c63627… |
| 76.11.0.0 – 76.11.127.255 | 32,768 | CA |
allocated | 2007-02-23 | 0bdb9de83224… |
| 208.75.124.0 – 208.75.127.255 | 1,024 | US |
allocated | 2007-02-23 | df25e9c41007… |
| 76.8.0.0 – 76.8.15.255 | 4,096 | US |
allocated | 2007-02-22 | 97c4e0ca0d92… |
| 208.75.116.0 – 208.75.119.255 | 1,024 | CA |
allocated | 2007-02-22 | 03dedc872db9… |
| 208.75.120.0 – 208.75.123.255 | 1,024 | US |
allocated | 2007-02-22 | 401fec79237c… |
| 216.17.112.0 – 216.17.127.255 | 4,096 | US |
allocated | 2007-02-22 | 5c7386abc418… |
| 66.129.176.0 – 66.129.191.255 | 4,096 | CA |
allocated | 2007-02-21 | 42d2fc3d1c81… |
| 66.209.48.0 – 66.209.63.255 | 4,096 | CA |
allocated | 2007-02-21 | 0042cdeb1e05… |
| 208.75.76.0 – 208.75.79.255 | 1,024 | US |
allocated | 2007-02-21 | d052a223130f… |
| 208.75.88.0 – 208.75.91.255 | 1,024 | US |
allocated | 2007-02-21 | a93695d4f275… |
| 208.75.92.0 – 208.75.95.255 | 1,024 | US |
allocated | 2007-02-21 | d0783f604830… |
| 208.75.96.0 – 208.75.103.255 | 2,048 | US |
allocated | 2007-02-21 | fccb4772b33f… |
| 208.75.104.0 – 208.75.111.255 | 2,048 | US |
allocated | 2007-02-21 | b8bf6aef8af6… |
| 208.75.112.0 – 208.75.115.255 | 1,024 | US |
allocated | 2007-02-21 | 7311c9b95816… |
| 208.75.60.0 – 208.75.63.255 | 1,024 | US |
allocated | 2007-02-20 | 3cbc6f2e2d7d… |
| 208.75.64.0 – 208.75.71.255 | 2,048 | US |
allocated | 2007-02-20 | 4eac97d62d19… |
| 208.75.72.0 – 208.75.75.255 | 1,024 | CA |
allocated | 2007-02-20 | ff364118dcda… |
| 208.75.80.0 – 208.75.87.255 | 2,048 | US |
allocated | 2007-02-20 | 2138c386281e… |
| 66.208.112.0 – 66.208.127.255 | 4,096 | US |
allocated | 2007-02-16 | 3234fbe0fa16… |
| 66.209.176.0 – 66.209.191.255 | 4,096 | CA |
allocated | 2007-02-16 | 182ce443ae48… |
| 69.27.176.0 – 69.27.191.255 | 4,096 | US |
allocated | 2007-02-16 | 12c6e9ae99b2… |
| 76.9.224.0 – 76.9.239.255 | 4,096 | US |
allocated | 2007-02-16 | 405a6777b305… |
| 208.75.40.0 – 208.75.47.255 | 2,048 | US |
allocated | 2007-02-16 | 0a9e86466475… |
| 208.75.48.0 – 208.75.51.255 | 1,024 | US |
allocated | 2007-02-16 | 8941ecd550f0… |
| 208.75.52.0 – 208.75.55.255 | 1,024 | US |
allocated | 2007-02-16 | 714cc49074f1… |
| 208.75.56.0 – 208.75.59.255 | 1,024 | US |
allocated | 2007-02-16 | f899437585d9… |
| 208.75.4.0 – 208.75.7.255 | 1,024 | US |
allocated | 2007-02-15 | d3529f254bc5… |
| 208.75.16.0 – 208.75.23.255 | 2,048 | US |
allocated | 2007-02-15 | 85559076cd7e… |
| 208.75.32.0 – 208.75.39.255 | 2,048 | US |
allocated | 2007-02-15 | c6d1068665fe… |
| 76.9.192.0 – 76.9.223.255 | 8,192 | CA |
allocated | 2007-02-14 | a2e1bb6f40a4… |
| 69.24.208.0 – 69.24.223.255 | 4,096 | US |
allocated | 2007-02-13 | eba9552d8b5e… |
| 69.27.48.0 – 69.27.63.255 | 4,096 | US |
allocated | 2007-02-13 | 8a2c0d3a8088… |
| 76.9.160.0 – 76.9.175.255 | 4,096 | US |
allocated | 2007-02-13 | 79a86479e7c1… |
| 208.74.228.0 – 208.74.231.255 | 1,024 | US |
allocated | 2007-02-13 | feaca1e2650f… |
| 208.74.240.0 – 208.74.247.255 | 2,048 | US |
allocated | 2007-02-13 | 891ed38ff2fb… |
| 208.74.248.0 – 208.74.255.255 | 2,048 | US |
allocated | 2007-02-13 | eb397e7d95b0… |
| 76.9.128.0 – 76.9.159.255 | 8,192 | US |
allocated | 2007-02-12 | 8144f54078ea… |
| 76.9.64.0 – 76.9.95.255 | 8,192 | US |
allocated | 2007-02-09 | 0d16f3f093a9… |
| 208.74.204.0 – 208.74.207.255 | 1,024 | US |
allocated | 2007-02-09 | 4012f6cae25d… |
| 208.74.216.0 – 208.74.223.255 | 2,048 | US |
allocated | 2007-02-09 | b190c662ced6… |
| 69.24.112.0 – 69.24.115.255 | 1,024 | US |
allocated | 2007-02-08 | 8498b2aee3fa… |
| 69.24.116.0 – 69.24.116.255 | 256 | US |
allocated | 2007-02-08 | 723c3cc09f7a… |
| 69.24.117.0 – 69.24.117.255 | 256 | US |
allocated | 2007-02-08 | 8498b2aee3fa… |