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
1,645,629,696
📦
IPv4 networks
76,708
delegated blocks
🧭
IPv6 networks
11,353
delegated blocks
🔗
Autonomous systems
34,059
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 207.166.44.0 – 207.166.47.255 | 1,024 |  US |
allocated | 2016-12-01 | 70ee15836ab0… |
| 207.166.48.0 – 207.166.48.255 | 256 | US |
allocated | 2016-12-01 | 70ee15836ab0… |
| 208.90.0.0 – 208.90.7.255 | 2,048 | US |
allocated | 2016-12-01 | 9e2c1533df79… |
| 216.98.175.0 – 216.98.175.255 | 256 | US |
allocated | 2016-12-01 | 61d4a974729c… |
| 64.201.232.0 – 64.201.235.255 | 1,024 | US |
allocated | 2016-11-30 | ecdef60a1469… |
| 192.159.142.0 – 192.159.143.255 | 512 | US |
allocated | 2016-11-30 | 283c9b66aba5… |
| 192.219.250.0 – 192.219.250.255 | 256 | US |
allocated | 2016-11-30 | 76d2822ffef5… |
| 199.71.255.0 – 199.71.255.255 | 256 | US |
allocated | 2016-11-30 | 37e4db5a6c49… |
| 206.223.129.0 – 206.223.129.255 | 256 |  CA |
allocated | 2016-11-30 | 168abf703bad… |
| 216.99.218.0 – 216.99.218.255 | 256 | US |
allocated | 2016-11-30 | 2e5683a7b3d6… |
| 23.189.0.0 – 23.189.0.255 | 256 | US |
allocated | 2016-11-29 | 900b73df72a8… |
| 23.187.0.0 – 23.187.0.255 | 256 | US |
allocated | 2016-11-28 | 7010551c926b… |
| 64.56.212.0 – 64.56.215.255 | 1,024 | US |
allocated | 2016-11-28 | 132c25e56e6a… |
| 66.196.0.0 – 66.196.15.255 | 4,096 | US |
allocated | 2016-11-28 | 3f8994903990… |
| 135.84.88.0 – 135.84.89.255 | 512 | US |
allocated | 2016-11-28 | e40a1c3369de… |
| 139.60.80.0 – 139.60.95.255 | 4,096 | US |
allocated | 2016-11-28 | c0fef08abc36… |
| 141.226.140.0 – 141.226.143.255 | 1,024 | US |
allocated | 2016-11-28 | f8a2c056a009… |
| 155.102.0.0 – 155.102.255.255 | 65,536 | US |
allocated | 2016-11-28 | e3ec66cd49d3… |
| 206.80.144.0 – 206.80.159.255 | 4,096 | US |
allocated | 2016-11-28 | c93f4edba561… |
| 64.186.64.0 – 64.186.79.255 | 4,096 | US |
allocated | 2016-11-22 | 698d8f58188d… |
| 198.17.52.0 – 198.17.52.255 | 256 | US |
allocated | 2016-11-22 | a4490e955830… |
| 23.185.0.0 – 23.185.0.255 | 256 | US |
allocated | 2016-11-21 | ec73a23681dc… |
| 23.183.0.0 – 23.183.0.255 | 256 | US |
allocated | 2016-11-18 | c106d5bdaf81… |
| 139.138.50.0 – 139.138.51.255 | 512 | US |
allocated | 2016-11-18 | 37d0c4670e4d… |
| 67.226.210.0 – 67.226.211.255 | 512 | US |
allocated | 2016-11-17 | 19ea27258010… |
| 198.17.109.0 – 198.17.109.255 | 256 | US |
allocated | 2016-11-17 | c69d336501b4… |
| 192.107.243.0 – 192.107.243.255 | 256 | US |
allocated | 2016-11-16 | e03cf68cd27c… |
| 204.156.184.0 – 204.156.191.255 | 2,048 | US |
allocated | 2016-11-16 | 86f2f6199833… |
| 67.219.184.0 – 67.219.187.255 | 1,024 | US |
allocated | 2016-11-15 | d8dea0e3fe06… |
| 67.219.189.0 – 67.219.189.255 | 256 | CA |
allocated | 2016-11-15 | 14fca625f33f… |
| 67.219.190.0 – 67.219.191.255 | 512 | CA |
allocated | 2016-11-15 | 14fca625f33f… |
| 74.85.155.0 – 74.85.155.255 | 256 | US |
allocated | 2016-11-15 | 872ea0506e2a… |
| 204.145.244.0 – 204.145.244.255 | 256 | US |
allocated | 2016-11-15 | 4baee84af7a9… |
| 206.53.207.0 – 206.53.207.255 | 256 | US |
allocated | 2016-11-15 | e71d75d801ce… |
| 207.230.160.0 – 207.230.191.255 | 8,192 | US |
allocated | 2016-11-15 | c7888c250c2b… |
| 63.245.143.0 – 63.245.143.255 | 256 | US |
allocated | 2016-11-14 | cefff1604bf6… |
| 63.245.144.0 – 63.245.147.255 | 1,024 | US |
allocated | 2016-11-14 | cefff1604bf6… |
| 63.245.178.0 – 63.245.179.255 | 512 | US |
allocated | 2016-11-14 | cefff1604bf6… |
| 63.245.182.0 – 63.245.183.255 | 512 | US |
allocated | 2016-11-14 | cefff1604bf6… |
| 63.245.186.0 – 63.245.186.255 | 256 | US |
allocated | 2016-11-14 | cefff1604bf6… |
| 63.245.190.0 – 63.245.191.255 | 512 | US |
allocated | 2016-11-14 | cefff1604bf6… |
| 139.60.128.0 – 139.60.143.255 | 4,096 | US |
allocated | 2016-11-11 | a4490e955830… |
| 170.10.224.0 – 170.10.255.255 | 8,192 | CA |
allocated | 2016-11-11 | 2403d34e0013… |
| 199.48.63.0 – 199.48.63.255 | 256 | US |
allocated | 2016-11-11 | 3d9ca3b06db2… |
| 168.245.0.0 – 168.245.127.255 | 32,768 | US |
allocated | 2016-11-10 | 9e6fb1456083… |
| 67.226.209.0 – 67.226.209.255 | 256 | US |
allocated | 2016-11-08 | cce2bf96a1b2… |
| 134.41.0.0 – 134.41.255.255 | 65,536 | CA |
allocated | 2016-11-08 | 7de51f8320f6… |
| 148.59.135.0 – 148.59.135.255 | 256 | US |
allocated | 2016-11-08 | ab982505ad7d… |
| 74.85.152.0 – 74.85.152.255 | 256 | US |
allocated | 2016-11-07 | 8948deccfec7… |
| 74.85.153.0 – 74.85.153.255 | 256 | US |
allocated | 2016-11-07 | 2b4d7f7d0ff9… |
| 74.206.192.0 – 74.206.223.255 | 8,192 | US |
allocated | 2016-11-07 | a078eb67162d… |
| 170.76.128.0 – 170.76.129.255 | 512 | CA |
allocated | 2016-11-07 | 75fb70e36f47… |
| 170.76.130.0 – 170.76.130.255 | 256 | US |
allocated | 2016-11-07 | 1b0ec5d8b914… |
| 205.201.48.0 – 205.201.49.255 | 512 | US |
allocated | 2016-11-07 | e21bce8de210… |
| 97.107.230.0 – 97.107.230.255 | 256 | US |
allocated | 2016-11-03 | 5e400fb00d0d… |
| 67.199.243.0 – 67.199.243.255 | 256 | US |
allocated | 2016-11-02 | 26cda158af51… |
| 97.107.229.0 – 97.107.229.255 | 256 | US |
allocated | 2016-11-02 | 5c743fbf861d… |
| 148.59.134.0 – 148.59.134.255 | 256 | CA |
allocated | 2016-11-02 | b10c0eac99a1… |
| 159.2.0.0 – 159.2.255.255 | 65,536 | CA |
allocated | 2016-11-02 | 7de51f8320f6… |
| 207.246.240.0 – 207.246.255.255 | 4,096 | US |
allocated | 2016-11-01 | d8f072014ca8… |
| 52.144.63.0 – 52.144.63.255 | 256 | US |
allocated | 2016-10-31 | 0560cc0b6f37… |
| 103.196.180.0 – 103.196.183.255 | 1,024 | US |
allocated | 2016-10-31 | 3e16f352525b… |
| 130.61.0.0 – 130.61.255.255 | 65,536 | US |
allocated | 2016-10-31 | ace55d4dc090… |
| 131.186.0.0 – 131.186.255.255 | 65,536 | US |
allocated | 2016-10-31 | ace55d4dc090… |
| 136.24.0.0 – 136.31.255.255 | 524,288 | US |
allocated | 2016-10-31 | 76b7b0808425… |
| 140.91.0.0 – 140.91.255.255 | 65,536 | US |
allocated | 2016-10-31 | ace55d4dc090… |
| 140.238.0.0 – 140.238.255.255 | 65,536 | US |
allocated | 2016-10-31 | ace55d4dc090… |
| 150.136.0.0 – 150.136.255.255 | 65,536 | US |
allocated | 2016-10-31 | ace55d4dc090… |
| 159.117.160.0 – 159.117.191.255 | 8,192 | US |
allocated | 2016-10-31 | c7338789be89… |
| 199.89.254.0 – 199.89.254.255 | 256 | US |
allocated | 2016-10-31 | 87bccfce7fff… |
| 199.120.128.0 – 199.120.128.255 | 256 | US |
allocated | 2016-10-31 | 87bccfce7fff… |
| 202.173.116.0 – 202.173.119.255 | 1,024 | US |
allocated | 2016-10-31 | 3e16f352525b… |
| 205.201.32.0 – 205.201.39.255 | 2,048 | US |
allocated | 2016-10-31 | cbbf7e419d00… |
| 163.182.0.0 – 163.182.127.255 | 32,768 | US |
allocated | 2016-10-28 | da30a61dbdb2… |
| 192.226.64.0 – 192.226.127.255 | 16,384 | US |
allocated | 2016-10-28 | 29c13a577505… |
| 23.177.0.0 – 23.177.0.255 | 256 | US |
allocated | 2016-10-27 | 2b5c61552873… |
| 67.219.182.0 – 67.219.183.255 | 512 | US |
allocated | 2016-10-27 | e234259ca83e… |
| 146.88.240.0 – 146.88.255.255 | 4,096 | US |
allocated | 2016-10-27 | f54aff3652ca… |
| 23.175.0.0 – 23.175.0.255 | 256 | US |
allocated | 2016-10-26 | f146e6a5c668… |
| 137.252.0.0 – 137.252.255.255 | 65,536 | US |
allocated | 2016-10-26 | b76717df2d71… |
| 209.204.224.0 – 209.204.239.255 | 4,096 | CA |
allocated | 2016-10-26 | 75fb70e36f47… |
| 72.42.250.0 – 72.42.250.255 | 256 | US |
allocated | 2016-10-25 | e38fc3d0d38f… |
| 139.60.8.0 – 139.60.15.255 | 2,048 | US |
allocated | 2016-10-25 | e8e4d025b357… |
| 144.208.88.0 – 144.208.88.255 | 256 | CA |
allocated | 2016-10-25 | 86094e87d95d… |
| 144.208.89.0 – 144.208.89.255 | 256 | US |
allocated | 2016-10-25 | c9f1f149dea5… |
| 208.103.158.0 – 208.103.158.255 | 256 | CA |
allocated | 2016-10-25 | ee82e59a8a84… |
| 23.171.0.0 – 23.171.0.255 | 256 | US |
allocated | 2016-10-24 | 66e9dd6564a9… |
| 23.173.0.0 – 23.173.0.255 | 256 | US |
allocated | 2016-10-24 | 46e142c67297… |
| 207.89.49.0 – 207.89.49.255 | 256 | US |
allocated | 2016-10-21 | 2a316f53cedb… |
| 216.99.207.0 – 216.99.207.255 | 256 | US |
allocated | 2016-10-21 | 1a3eb8bbae99… |
| 52.129.112.0 – 52.129.119.255 | 2,048 | US |
allocated | 2016-10-20 | f5f7b3f4a69d… |
| 138.128.232.0 – 138.128.239.255 | 2,048 | US |
allocated | 2016-10-20 | 423b816d125c… |
| 23.167.0.0 – 23.167.0.255 | 256 | US |
allocated | 2016-10-19 | d54355ce2e26… |
| 139.60.16.0 – 139.60.19.255 | 1,024 | US |
allocated | 2016-10-19 | 5f5545635316… |
| 52.144.124.0 – 52.144.125.255 | 512 | US |
allocated | 2016-10-17 | 1481ecc87fd7… |
| 104.247.88.0 – 104.247.91.255 | 1,024 | US |
allocated | 2016-10-17 | 3b306247da16… |
| 146.88.224.0 – 146.88.225.255 | 512 | US |
allocated | 2016-10-17 | 827365c94d19… |
| 155.254.8.0 – 155.254.11.255 | 1,024 | US |
allocated | 2016-10-17 | 868e601393fb… |
| 172.97.104.0 – 172.97.111.255 | 2,048 | US |
allocated | 2016-10-17 | 868e601393fb… |
| 199.85.92.0 – 199.85.95.255 | 1,024 | US |
allocated | 2016-10-17 | 5f5545635316… |