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
1,644,590,848
📦
IPv4 networks
76,800
delegated blocks
🧭
IPv6 networks
11,462
delegated blocks
🔗
Autonomous systems
34,166
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 192.40.200.0 – 192.40.200.255 | 256 |  US |
allocated | 2014-07-08 | 037bc1355968… |
| 192.40.247.0 – 192.40.247.255 | 256 | US |
allocated | 2014-07-08 | 4dac30ba95de… |
| 204.28.104.0 – 204.28.111.255 | 2,048 | US |
allocated | 2014-07-08 | 34d342be0361… |
| 208.85.32.0 – 208.85.35.255 | 1,024 | US |
allocated | 2014-07-08 | d5944f40c6d8… |
| 208.89.60.0 – 208.89.63.255 | 1,024 | US |
allocated | 2014-07-08 | fa8261afa394… |
| 208.92.88.0 – 208.92.95.255 | 2,048 | US |
allocated | 2014-07-08 | 7abd618c0c1b… |
| 104.37.120.0 – 104.37.127.255 | 2,048 | US |
allocated | 2014-07-07 | b313ffe35582… |
| 104.37.240.0 – 104.37.243.255 | 1,024 |  CA |
allocated | 2014-07-07 | 6f083cf782f3… |
| 104.150.0.0 – 104.150.255.255 | 65,536 | US |
allocated | 2014-07-07 | 44a79fc21aa1… |
| 206.41.106.0 – 206.41.106.255 | 256 |  NL |
allocated | 2014-07-07 | 1359924db9d9… |
| 208.79.164.0 – 208.79.167.255 | 1,024 | US |
allocated | 2014-07-07 | aa5386f26f58… |
| 208.83.224.0 – 208.83.231.255 | 2,048 | US |
allocated | 2014-07-07 | 9b6fc0b804d9… |
| 208.90.136.0 – 208.90.143.255 | 2,048 | US |
allocated | 2014-07-07 | 98e6c615fd07… |
| 24.105.64.0 – 24.105.127.255 | 16,384 | CA |
allocated | 2014-07-03 | 49c314bb2f6f… |
| 104.132.0.0 – 104.135.255.255 | 262,144 | US |
allocated | 2014-07-03 | d600641980f6… |
| 104.143.64.0 – 104.143.79.255 | 4,096 | US |
allocated | 2014-07-03 | 88588bacf0da… |
| 104.143.128.0 – 104.143.159.255 | 8,192 | US |
allocated | 2014-07-03 | 91348a241481… |
| 162.255.204.0 – 162.255.207.255 | 1,024 | US |
allocated | 2014-07-03 | ed9309970a21… |
| 199.33.72.0 – 199.33.75.255 | 1,024 | US |
allocated | 2014-07-03 | 37a5850e90a2… |
| 208.67.212.0 – 208.67.215.255 | 1,024 | US |
allocated | 2014-07-03 | 376c707b635e… |
| 208.78.224.0 – 208.78.227.255 | 1,024 | US |
allocated | 2014-07-03 | 694630dfefe5… |
| 208.79.160.0 – 208.79.163.255 | 1,024 | US |
allocated | 2014-07-03 | fb1dd1a7e184… |
| 104.143.48.0 – 104.143.63.255 | 4,096 | US |
allocated | 2014-07-02 | ee426e7d5dbb… |
| 156.30.0.0 – 156.30.255.255 | 65,536 | US |
allocated | 2014-07-02 | e48ea34be40d… |
| 168.235.240.0 – 168.235.255.255 | 4,096 | US |
allocated | 2014-07-02 | 4aac1c4e4199… |
| 192.31.188.0 – 192.31.189.255 | 512 | US |
allocated | 2014-07-02 | c6ce1d93acb3… |
| 192.31.208.0 – 192.31.209.255 | 512 | US |
allocated | 2014-07-02 | 4c831f389718… |
| 192.40.142.0 – 192.40.142.255 | 256 | CA |
allocated | 2014-07-02 | 8012a8737642… |
| 208.66.224.0 – 208.66.227.255 | 1,024 | CA |
allocated | 2014-07-02 | 0cd6a28b43b5… |
| 208.68.100.0 – 208.68.103.255 | 1,024 | US |
allocated | 2014-07-02 | d1f561750c9d… |
| 208.68.252.0 – 208.68.255.255 | 1,024 | US |
allocated | 2014-07-02 | ca5b78fee608… |
| 208.73.100.0 – 208.73.103.255 | 1,024 | US |
allocated | 2014-07-02 | ff3be2ed6da6… |
| 208.77.140.0 – 208.77.143.255 | 1,024 | CA |
allocated | 2014-07-02 | 84e89645731e… |
| 104.37.76.0 – 104.37.77.255 | 512 | US |
allocated | 2014-07-01 | 32999269a7c6… |
| 104.37.78.0 – 104.37.78.255 | 256 | US |
allocated | 2014-07-01 | 32999269a7c6… |
| 104.37.79.0 – 104.37.79.255 | 256 | US |
allocated | 2014-07-01 | 4bef1cdbcd4a… |
| 104.37.152.0 – 104.37.155.255 | 1,024 | US |
allocated | 2014-07-01 | a60bfbb5fdb9… |
| 192.31.60.0 – 192.31.61.255 | 512 | US |
allocated | 2014-07-01 | 55620760c0e0… |
| 192.31.178.0 – 192.31.179.255 | 512 | US |
allocated | 2014-07-01 | 05c2a44c5e74… |
| 192.40.158.0 – 192.40.158.255 | 256 | US |
allocated | 2014-07-01 | 52576160bd43… |
| 204.14.80.0 – 204.14.83.255 | 1,024 | US |
allocated | 2014-07-01 | 7271f1f83cdc… |
| 208.64.168.0 – 208.64.175.255 | 2,048 | US |
allocated | 2014-07-01 | 90f9e877ce83… |
| 208.65.32.0 – 208.65.35.255 | 1,024 | US |
allocated | 2014-07-01 | e0082a77a634… |
| 104.37.16.0 – 104.37.19.255 | 1,024 | US |
allocated | 2014-06-30 | dfac0e6791ce… |
| 104.143.10.0 – 104.143.11.255 | 512 | US |
allocated | 2014-06-30 | 2463b19040ce… |
| 104.146.0.0 – 104.147.255.255 | 131,072 | US |
allocated | 2014-06-30 | 619f5a28e1a3… |
| 168.235.224.0 – 168.235.239.255 | 4,096 | CA |
allocated | 2014-06-30 | 0e9e8f1ce2da… |
| 192.31.126.0 – 192.31.127.255 | 512 | US |
allocated | 2014-06-30 | 96d4cdff8ed5… |
| 192.40.52.0 – 192.40.52.255 | 256 | US |
allocated | 2014-06-30 | 9702cb913e2a… |
| 204.11.112.0 – 204.11.115.255 | 1,024 | US |
allocated | 2014-06-30 | dbf58f6462a7… |
| 204.13.212.0 – 204.13.215.255 | 1,024 | US |
allocated | 2014-06-30 | e9687bfff2f9… |
| 204.13.252.0 – 204.13.255.255 | 1,024 | CA |
allocated | 2014-06-30 | aa1284f96cc4… |
| 204.16.212.0 – 204.16.215.255 | 1,024 | US |
allocated | 2014-06-30 | a67ad7f7f99a… |
| 104.142.0.0 – 104.142.127.255 | 32,768 | CA |
allocated | 2014-06-27 | c539945fae92… |
| 162.255.228.0 – 162.255.231.255 | 1,024 | CA |
allocated | 2014-06-27 | d3ec01ed70c1… |
| 162.255.240.0 – 162.255.243.255 | 1,024 | US |
allocated | 2014-06-27 | 1cb1f3d9dc24… |
| 168.235.176.0 – 168.235.191.255 | 4,096 | US |
allocated | 2014-06-27 | 66316ac7be00… |
| 168.235.208.0 – 168.235.223.255 | 4,096 | US |
allocated | 2014-06-27 | a7683d22c57f… |
| 192.31.50.0 – 192.31.51.255 | 512 | US |
allocated | 2014-06-27 | 17d4c4c1d86d… |
| 192.40.55.0 – 192.40.55.255 | 256 | US |
allocated | 2014-06-27 | 780474e79e3d… |
| 204.9.28.0 – 204.9.31.255 | 1,024 | US |
allocated | 2014-06-27 | 1dbadc3ac150… |
| 204.10.56.0 – 204.10.59.255 | 1,024 | US |
allocated | 2014-06-27 | 81c7ef8ca646… |
| 204.10.160.0 – 204.10.163.255 | 1,024 | CA |
allocated | 2014-06-27 | dac6327a59d7… |
| 204.10.228.0 – 204.10.231.255 | 1,024 | US |
allocated | 2014-06-27 | 4e72f00efc82… |
| 204.14.0.0 – 204.14.7.255 | 2,048 | US |
allocated | 2014-06-27 | ea58a6be6f45… |
| 158.222.128.0 – 158.222.255.255 | 32,768 | US |
allocated | 2014-06-26 | d2fc8fbc818f… |
| 162.255.236.0 – 162.255.239.255 | 1,024 | US |
allocated | 2014-06-26 | 9a8bde69b16b… |
| 162.255.244.0 – 162.255.247.255 | 1,024 | US |
allocated | 2014-06-26 | 44df143c76b4… |
| 162.255.248.0 – 162.255.255.255 | 2,048 | CA |
allocated | 2014-06-26 | 9086ea447d65… |
| 168.235.64.0 – 168.235.127.255 | 16,384 | US |
allocated | 2014-06-26 | aa5d19b9916f… |
| 192.30.188.0 – 192.30.189.255 | 512 | US |
allocated | 2014-06-26 | 5c08b8150dc2… |
| 192.30.250.0 – 192.30.251.255 | 512 | US |
allocated | 2014-06-26 | 9d1e37a96cdb… |
| 192.40.23.0 – 192.40.23.255 | 256 | US |
allocated | 2014-06-26 | 3dc05c50fa44… |
| 204.9.24.0 – 204.9.27.255 | 1,024 | US |
allocated | 2014-06-26 | 6699d4c582a3… |
| 104.37.228.0 – 104.37.231.255 | 1,024 | US |
allocated | 2014-06-25 | 88de638a86e9… |
| 162.255.216.0 – 162.255.223.255 | 2,048 |  BM |
allocated | 2014-06-25 | d6bf0b71ba4d… |
| 162.255.232.0 – 162.255.235.255 | 1,024 | US |
allocated | 2014-06-25 | ada4f2ae717f… |
| 168.235.128.0 – 168.235.143.255 | 4,096 | US |
allocated | 2014-06-25 | feae0c5faca3… |
| 192.30.244.0 – 192.30.245.255 | 512 | US |
allocated | 2014-06-25 | ff9401e4a254… |
| 192.40.64.0 – 192.40.64.255 | 256 | US |
allocated | 2014-06-25 | 1078a0e720ad… |
| 104.37.252.0 – 104.37.255.255 | 1,024 | US |
allocated | 2014-06-24 | a8ff17db228f… |
| 104.129.224.0 – 104.129.239.255 | 4,096 | US |
allocated | 2014-06-24 | d5e6de13e512… |
| 162.245.48.0 – 162.245.51.255 | 1,024 | US |
allocated | 2014-06-24 | aec166da6574… |
| 162.255.224.0 – 162.255.227.255 | 1,024 | US |
allocated | 2014-06-24 | d748eff65619… |
| 192.30.98.0 – 192.30.99.255 | 512 | CA |
allocated | 2014-06-24 | 4b7acdf34bc7… |
| 192.30.140.0 – 192.30.141.255 | 512 |  IL |
allocated | 2014-06-24 | 39128ed8d7e3… |
| 192.30.210.0 – 192.30.211.255 | 512 | US |
allocated | 2014-06-24 | b858889ddf05… |
| 192.40.42.0 – 192.40.42.255 | 256 | US |
allocated | 2014-06-24 | 74831329074b… |
| 104.37.116.0 – 104.37.119.255 | 1,024 | US |
allocated | 2014-06-23 | aad945096b77… |
| 104.37.136.0 – 104.37.143.255 | 2,048 | US |
allocated | 2014-06-23 | e26562a0e67b… |
| 104.37.232.0 – 104.37.239.255 | 2,048 | US |
allocated | 2014-06-23 | 9b7d173b068d… |
| 104.37.244.0 – 104.37.247.255 | 1,024 | US |
allocated | 2014-06-23 | 792b967f28cc… |
| 104.37.248.0 – 104.37.251.255 | 1,024 | US |
allocated | 2014-06-23 | 0ee326b9338b… |
| 155.254.64.0 – 155.254.95.255 | 8,192 | CA |
allocated | 2014-06-23 | c2852f1df4b3… |
| 170.75.208.0 – 170.75.223.255 | 4,096 | US |
allocated | 2014-06-23 | 699922832de6… |
| 192.30.204.0 – 192.30.205.255 | 512 | US |
allocated | 2014-06-23 | 33653cb68f56… |
| 192.35.139.0 – 192.35.139.255 | 256 | US |
allocated | 2014-06-23 | c7558861fc91… |
| 192.35.255.0 – 192.35.255.255 | 256 | US |
allocated | 2014-06-23 | a8f4f0c8d025… |
| 24.51.40.0 – 24.51.47.255 | 2,048 | US |
allocated | 2014-06-20 | b76dfcbff166… |
| 24.51.48.0 – 24.51.49.255 | 512 | US |
allocated | 2014-06-20 | b76dfcbff166… |