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
1,645,628,928
📦
IPv4 networks
76,687
delegated blocks
🧭
IPv6 networks
11,336
delegated blocks
🔗
Autonomous systems
34,032
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 216.120.152.0 – 216.120.155.255 | 1,024 |  US |
allocated | 2021-04-02 | dc453267fa13… |
| 216.120.168.0 – 216.120.168.255 | 256 | US |
allocated | 2021-04-02 | 9daf82abfbdb… |
| 216.120.172.0 – 216.120.172.255 | 256 | US |
allocated | 2021-04-02 | 9daf82abfbdb… |
| 23.153.209.0 – 23.153.209.255 | 256 | US |
allocated | 2021-04-01 | 218a9c4b515b… |
| 45.42.208.0 – 45.42.211.255 | 1,024 | US |
allocated | 2021-04-01 | 5545943de850… |
| 45.42.213.0 – 45.42.213.255 | 256 | US |
allocated | 2021-04-01 | 8e254942154d… |
| 45.42.216.0 – 45.42.219.255 | 1,024 | US |
allocated | 2021-04-01 | b9248812e4ff… |
| 45.42.227.0 – 45.42.227.255 | 256 | US |
allocated | 2021-04-01 | 94dc8472b135… |
| 45.42.228.0 – 45.42.231.255 | 1,024 | US |
allocated | 2021-04-01 | d66bd5be4031… |
| 45.42.232.0 – 45.42.235.255 | 1,024 |  VC |
allocated | 2021-04-01 | c4626aff8536… |
| 45.42.240.0 – 45.42.243.255 | 1,024 |  CA |
allocated | 2021-04-01 | 82c410b3271a… |
| 45.42.244.0 – 45.42.247.255 | 1,024 | US |
allocated | 2021-04-01 | 3e77e7285e5e… |
| 45.42.250.0 – 45.42.251.255 | 512 | US |
allocated | 2021-04-01 | 11fed6117761… |
| 64.127.132.0 – 64.127.135.255 | 1,024 | US |
allocated | 2021-04-01 | 7894cd538363… |
| 64.127.136.0 – 64.127.139.255 | 1,024 | US |
allocated | 2021-04-01 | 7894cd538363… |
| 66.187.4.0 – 66.187.7.255 | 1,024 | US |
allocated | 2021-04-01 | e5ed899e299e… |
| 66.187.8.0 – 66.187.11.255 | 1,024 | US |
allocated | 2021-04-01 | ab2e32f14feb… |
| 66.187.12.0 – 66.187.13.255 | 512 | US |
allocated | 2021-04-01 | 591a29bbecfc… |
| 67.158.61.0 – 67.158.61.255 | 256 | CA |
allocated | 2021-04-01 | 1f4819659f9f… |
| 107.182.136.0 – 107.182.136.255 | 256 | US |
allocated | 2021-04-01 | a59212863c27… |
| 144.126.160.0 – 144.126.191.255 | 8,192 | US |
allocated | 2021-04-01 | 69f2a5012efe… |
| 162.248.96.0 – 162.248.99.255 | 1,024 | US |
allocated | 2021-04-01 | ca7471d685f3… |
| 167.97.0.0 – 167.97.255.255 | 65,536 | US |
allocated | 2021-04-01 | 20c786e8edd8… |
| 172.81.0.0 – 172.81.3.255 | 1,024 | CA |
allocated | 2021-04-01 | d0a56204e0f7… |
| 172.81.16.0 – 172.81.19.255 | 1,024 | US |
allocated | 2021-04-01 | 76d1cfc678ee… |
| 172.81.20.0 – 172.81.23.255 | 1,024 | US |
allocated | 2021-04-01 | 05c6200faf2b… |
| 172.81.38.0 – 172.81.39.255 | 512 | US |
allocated | 2021-04-01 | 398879fb0ac3… |
| 172.81.40.0 – 172.81.43.255 | 1,024 | US |
allocated | 2021-04-01 | 64c0f5d75dae… |
| 172.81.44.0 – 172.81.47.255 | 1,024 | US |
allocated | 2021-04-01 | 5264959f21a5… |
| 172.81.48.0 – 172.81.51.255 | 1,024 | US |
allocated | 2021-04-01 | 6742d444c6cd… |
| 172.81.52.0 – 172.81.55.255 | 1,024 | US |
allocated | 2021-04-01 | 9cb815bd0d4d… |
| 172.81.56.0 – 172.81.59.255 | 1,024 | US |
allocated | 2021-04-01 | 08ed2fad0314… |
| 172.81.60.0 – 172.81.63.255 | 1,024 | US |
allocated | 2021-04-01 | c68d66d8a644… |
| 172.110.136.0 – 172.110.139.255 | 1,024 | US |
allocated | 2021-04-01 | 3588a7b0605c… |
| 199.185.192.0 – 199.185.207.255 | 4,096 | CA |
allocated | 2021-04-01 | e23cabb7a6c5… |
| 204.138.40.0 – 204.138.47.255 | 2,048 | US |
allocated | 2021-04-01 | d18d9de987bd… |
| 204.138.48.0 – 204.138.55.255 | 2,048 | US |
allocated | 2021-04-01 | d18d9de987bd… |
| 204.138.56.0 – 204.138.59.255 | 1,024 | US |
allocated | 2021-04-01 | d18d9de987bd… |
| 208.79.136.0 – 208.79.136.255 | 256 | US |
allocated | 2021-04-01 | c4e0237410d9… |
| 216.151.32.0 – 216.151.32.255 | 256 | US |
allocated | 2021-04-01 | 623e0ec07709… |
| 23.162.113.0 – 23.162.113.255 | 256 | US |
allocated | 2021-03-31 | c24d8efd81c9… |
| 23.176.144.0 – 23.176.144.255 | 256 | US |
allocated | 2021-03-31 | ac87c85b583c… |
| 45.42.204.0 – 45.42.204.255 | 256 | US |
allocated | 2021-03-31 | b887ae5634af… |
| 45.42.206.0 – 45.42.206.255 | 256 | CA |
allocated | 2021-03-31 | 26b2e415d1d1… |
| 69.161.212.0 – 69.161.215.255 | 1,024 | CA |
allocated | 2021-03-31 | 4e97eb1b9432… |
| 69.161.216.0 – 69.161.219.255 | 1,024 | US |
allocated | 2021-03-31 | 41681a8bcf48… |
| 74.119.120.0 – 74.119.123.255 | 1,024 | CA |
allocated | 2021-03-31 | e4c2e0a166c0… |
| 74.119.124.0 – 74.119.127.255 | 1,024 | US |
allocated | 2021-03-31 | ad285b77e47d… |
| 104.128.178.0 – 104.128.179.255 | 512 | CA |
allocated | 2021-03-31 | 37bc35cc08f8… |
| 104.128.180.0 – 104.128.183.255 | 1,024 | US |
allocated | 2021-03-31 | 92d316097543… |
| 104.152.140.0 – 104.152.143.255 | 1,024 | US |
allocated | 2021-03-31 | 4043909bfc11… |
| 104.251.176.0 – 104.251.179.255 | 1,024 | US |
allocated | 2021-03-31 | 34b3f92cd4f6… |
| 104.251.184.0 – 104.251.187.255 | 1,024 | US |
allocated | 2021-03-31 | 6126fef4e860… |
| 104.251.188.0 – 104.251.191.255 | 1,024 | US |
allocated | 2021-03-31 | 124221d5a07f… |
| 107.182.128.0 – 107.182.131.255 | 1,024 | US |
allocated | 2021-03-31 | 7a47f67d61a5… |
| 107.182.138.0 – 107.182.139.255 | 512 | US |
allocated | 2021-03-31 | 417ca08f4ca5… |
| 149.248.80.0 – 149.248.95.255 | 4,096 | CA |
allocated | 2021-03-31 | 83fa89f54a11… |
| 149.248.96.0 – 149.248.111.255 | 4,096 | CA |
allocated | 2021-03-31 | 83fa89f54a11… |
| 149.248.112.0 – 149.248.115.255 | 1,024 | CA |
allocated | 2021-03-31 | 83fa89f54a11… |
| 149.248.116.0 – 149.248.117.255 | 512 | CA |
allocated | 2021-03-31 | 83fa89f54a11… |
| 149.248.119.0 – 149.248.119.255 | 256 | CA |
allocated | 2021-03-31 | 83fa89f54a11… |
| 149.248.120.0 – 149.248.127.255 | 2,048 | CA |
allocated | 2021-03-31 | 83fa89f54a11… |
| 162.212.240.0 – 162.212.243.255 | 1,024 | US |
allocated | 2021-03-31 | 075be1ce5611… |
| 162.220.24.0 – 162.220.27.255 | 1,024 | US |
allocated | 2021-03-31 | b12f0e8c68ea… |
| 162.248.100.0 – 162.248.103.255 | 1,024 | US |
allocated | 2021-03-31 | 3400055133fb… |
| 162.251.112.0 – 162.251.115.255 | 1,024 | US |
allocated | 2021-03-31 | a1a056e17522… |
| 162.251.116.0 – 162.251.119.255 | 1,024 | US |
allocated | 2021-03-31 | 3efa0ed78f14… |
| 192.152.107.0 – 192.152.107.255 | 256 | US |
allocated | 2021-03-31 | 17ce7b98bac3… |
| 192.159.94.0 – 192.159.94.255 | 256 | US |
allocated | 2021-03-31 | 17ce7b98bac3… |
| 198.59.144.0 – 198.59.144.255 | 256 | US |
allocated | 2021-03-31 | d5da88d2ab79… |
| 198.135.48.0 – 198.135.63.255 | 4,096 | US |
allocated | 2021-03-31 | 6c574e5e98d4… |
| 198.175.16.0 – 198.175.19.255 | 1,024 | US |
allocated | 2021-03-31 | b97f53bb62a1… |
| 198.175.20.0 – 198.175.23.255 | 1,024 | CA |
allocated | 2021-03-31 | 8d8f8e1e34f6… |
| 198.175.24.0 – 198.175.27.255 | 1,024 | US |
allocated | 2021-03-31 | 1947fd25db2e… |
| 198.175.28.0 – 198.175.31.255 | 1,024 | US |
allocated | 2021-03-31 | 788eb45c9eb5… |
| 198.178.118.0 – 198.178.118.255 | 256 | CA |
allocated | 2021-03-31 | 83fa89f54a11… |
| 198.217.252.0 – 198.217.253.255 | 512 | US |
allocated | 2021-03-31 | 322ce59979e0… |
| 199.19.152.0 – 199.19.155.255 | 1,024 | US |
allocated | 2021-03-31 | 00db7b8d8c7d… |
| 199.46.120.0 – 199.46.123.255 | 1,024 | US |
allocated | 2021-03-31 | f3363cea7681… |
| 204.107.14.0 – 204.107.15.255 | 512 | CA |
allocated | 2021-03-31 | f5ddb3e781aa… |
| 208.79.139.0 – 208.79.139.255 | 256 | US |
allocated | 2021-03-31 | baf0109d1db0… |
| 209.237.153.0 – 209.237.153.255 | 256 | US |
allocated | 2021-03-31 | 1ff23aa6ef84… |
| 209.237.172.0 – 209.237.175.255 | 1,024 | US |
allocated | 2021-03-31 | 8d7cce84e09d… |
| 216.120.176.0 – 216.120.177.255 | 512 | CA |
allocated | 2021-03-31 | c86ee0d9d7ed… |
| 64.52.111.0 – 64.52.111.255 | 256 | US |
allocated | 2021-03-30 | 78da627a19ce… |
| 205.178.177.0 – 205.178.177.255 | 256 | US |
allocated | 2021-03-30 | 4043909bfc11… |
| 208.69.176.0 – 208.69.183.255 | 2,048 | US |
allocated | 2021-03-30 | 3d4b428be69c… |
| 216.21.233.0 – 216.21.233.255 | 256 | CA |
allocated | 2021-03-30 | 83fa89f54a11… |
| 216.120.146.0 – 216.120.147.255 | 512 | US |
allocated | 2021-03-30 | fed313ac82f1… |
| 216.120.193.0 – 216.120.193.255 | 256 | US |
allocated | 2021-03-30 | dcfac93a667c… |
| 23.176.80.0 – 23.176.80.255 | 256 | US |
allocated | 2021-03-29 | 33a16e440f00… |
| 64.52.18.0 – 64.52.18.255 | 256 | US |
allocated | 2021-03-29 | 7fb3447cce40… |
| 150.195.224.0 – 150.195.239.255 | 4,096 | US |
allocated | 2021-03-29 | 058acb62db27… |
| 204.225.124.0 – 204.225.124.255 | 256 | US |
allocated | 2021-03-29 | 21a400292c3c… |
| 208.64.96.0 – 208.64.99.255 | 1,024 | US |
allocated | 2021-03-29 | 835a736f5aa8… |
| 216.21.239.0 – 216.21.239.255 | 256 | US |
allocated | 2021-03-29 | 6572e7d0f9b2… |
| 216.120.170.0 – 216.120.171.255 | 512 | CA |
allocated | 2021-03-29 | c86ee0d9d7ed… |
| 216.120.200.0 – 216.120.203.255 | 1,024 | US |
allocated | 2021-03-29 | 705b310af007… |
| 216.120.204.0 – 216.120.205.255 | 512 | CA |
allocated | 2021-03-29 | c86ee0d9d7ed… |
| 64.226.16.0 – 64.226.31.255 | 4,096 | US |
allocated | 2021-03-26 | fd71130d6326… |