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
1,644,584,448
📦
IPv4 networks
76,800
delegated blocks
🧭
IPv6 networks
11,472
delegated blocks
🔗
Autonomous systems
34,179
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 70.251.128.0 – 70.251.255.255 | 32,768 |  US |
allocated | 2004-02-25 | 81e05477cc28… |
| 70.252.0.0 – 70.255.255.255 | 262,144 | US |
allocated | 2004-02-25 | 81e05477cc28… |
| 192.30.92.0 – 192.30.92.255 | 256 | US |
allocated | 2004-02-25 | f21130892698… |
| 192.30.96.0 – 192.30.96.255 | 256 | US |
allocated | 2004-02-25 | acd8ae27f732… |
| 192.81.141.0 – 192.81.141.255 | 256 | US |
allocated | 2004-02-25 | acd8ae27f732… |
| 65.175.0.0 – 65.175.63.255 | 16,384 | US |
allocated | 2004-02-24 | a7f7463af3d3… |
| 66.128.16.0 – 66.128.31.255 | 4,096 | US |
allocated | 2004-02-24 | b7e30d611dfa… |
| 66.6.208.0 – 66.6.223.255 | 4,096 | US |
allocated | 2004-02-23 | f81d9edf6843… |
| 69.20.192.0 – 69.20.223.255 | 8,192 | US |
allocated | 2004-02-23 | 2cb850723f95… |
| 66.39.192.0 – 66.39.207.255 | 4,096 | US |
allocated | 2004-02-20 | b648bfc516f1… |
| 24.39.0.0 – 24.39.255.255 | 65,536 | US |
allocated | 2004-02-19 | d2fc8fbc818f… |
| 66.37.48.0 – 66.37.63.255 | 4,096 | US |
allocated | 2004-02-19 | 424bfcacb580… |
| 67.149.0.0 – 67.149.255.255 | 65,536 | US |
allocated | 2004-02-19 | e9f843549cbf… |
| 69.16.145.0 – 69.16.145.255 | 256 | US |
allocated | 2004-02-19 | bfdc6dbcfa0b… |
| 69.16.147.0 – 69.16.147.255 | 256 | US |
allocated | 2004-02-19 | bfdc6dbcfa0b… |
| 69.16.157.0 – 69.16.157.255 | 256 | US |
allocated | 2004-02-19 | bfdc6dbcfa0b… |
| 69.16.172.0 – 69.16.172.255 | 256 | US |
allocated | 2004-02-19 | bfdc6dbcfa0b… |
| 66.39.160.0 – 66.39.191.255 | 8,192 | US |
allocated | 2004-02-18 | e4c5201539f5… |
| 66.243.192.0 – 66.243.207.255 | 4,096 | US |
allocated | 2004-02-18 | 013c0ebdd6ce… |
| 66.243.208.0 – 66.243.211.255 | 1,024 | US |
allocated | 2004-02-18 | 013c0ebdd6ce… |
| 66.243.212.0 – 66.243.215.255 | 1,024 | US |
allocated | 2004-02-18 | 4fe3d5db5b0d… |
| 66.243.216.0 – 66.243.219.255 | 1,024 | US |
allocated | 2004-02-18 | 013c0ebdd6ce… |
| 66.243.220.0 – 66.243.221.255 | 512 | US |
allocated | 2004-02-18 | 013c0ebdd6ce… |
| 66.243.222.0 – 66.243.222.255 | 256 | US |
allocated | 2004-02-18 | 013c0ebdd6ce… |
| 66.243.223.0 – 66.243.223.255 | 256 | US |
allocated | 2004-02-18 | 4fe3d5db5b0d… |
| 66.243.224.0 – 66.243.224.255 | 256 | US |
allocated | 2004-02-18 | 013c0ebdd6ce… |
| 66.243.225.0 – 66.243.225.255 | 256 | US |
allocated | 2004-02-18 | 4fe3d5db5b0d… |
| 66.243.226.0 – 66.243.226.255 | 256 | US |
allocated | 2004-02-18 | 4fe3d5db5b0d… |
| 66.243.227.0 – 66.243.227.255 | 256 | US |
allocated | 2004-02-18 | 013c0ebdd6ce… |
| 66.243.228.0 – 66.243.231.255 | 1,024 | US |
allocated | 2004-02-18 | 013c0ebdd6ce… |
| 66.243.232.0 – 66.243.239.255 | 2,048 | US |
allocated | 2004-02-18 | 4fe3d5db5b0d… |
| 66.243.240.0 – 66.243.255.255 | 4,096 | US |
allocated | 2004-02-18 | 4fe3d5db5b0d… |
| 69.18.64.0 – 69.18.127.255 | 16,384 | US |
allocated | 2004-02-18 | cdb7d42057bd… |
| 69.180.0.0 – 69.181.255.255 | 131,072 | US |
allocated | 2004-02-18 | 3a7b40ab58f6… |
| 69.224.0.0 – 69.227.255.255 | 262,144 | US |
allocated | 2004-02-18 | 81e05477cc28… |
| 69.228.0.0 – 69.229.255.255 | 131,072 | US |
allocated | 2004-02-18 | 81e05477cc28… |
| 69.230.0.0 – 69.230.127.255 | 32,768 | US |
allocated | 2004-02-18 | 81e05477cc28… |
| 69.230.128.0 – 69.230.191.255 | 16,384 | US |
allocated | 2004-02-18 | 81e05477cc28… |
| 69.231.0.0 – 69.231.127.255 | 32,768 | US |
allocated | 2004-02-18 | 81e05477cc28… |
| 69.231.192.0 – 69.231.255.255 | 16,384 | US |
allocated | 2004-02-18 | 81e05477cc28… |
| 69.232.0.0 – 69.233.255.255 | 131,072 | US |
allocated | 2004-02-18 | 81e05477cc28… |
| 69.234.0.0 – 69.234.127.255 | 32,768 | US |
allocated | 2004-02-18 | 81e05477cc28… |
| 69.234.128.0 – 69.234.191.255 | 16,384 | US |
allocated | 2004-02-18 | 81e05477cc28… |
| 69.235.0.0 – 69.235.127.255 | 32,768 | US |
allocated | 2004-02-18 | 81e05477cc28… |
| 69.235.192.0 – 69.235.255.255 | 16,384 | US |
allocated | 2004-02-18 | 81e05477cc28… |
| 69.236.0.0 – 69.239.255.255 | 262,144 | US |
allocated | 2004-02-18 | 81e05477cc28… |
| 24.152.192.0 – 24.152.255.255 | 16,384 | US |
allocated | 2004-02-17 | 8c76fde22fe6… |
| 66.37.112.0 – 66.37.127.255 | 4,096 | US |
allocated | 2004-02-17 | 26ff21c606b9… |
| 66.170.80.0 – 66.170.95.255 | 4,096 | US |
allocated | 2004-02-12 | b1f71ae66a9d… |
| 66.170.144.0 – 66.170.159.255 | 4,096 |  CA |
allocated | 2004-02-12 | e23590be198b… |
| 66.109.16.0 – 66.109.31.255 | 4,096 | US |
allocated | 2004-02-11 | b00b30562e35… |
| 69.240.0.0 – 69.255.255.255 | 1,048,576 | US |
allocated | 2004-02-11 | 3a7b40ab58f6… |
| 216.45.128.0 – 216.45.255.255 | 32,768 | US |
allocated | 2004-02-11 | 3a7b40ab58f6… |
| 24.37.0.0 – 24.37.255.255 | 65,536 | CA |
allocated | 2004-02-10 | eb5a56b49389… |
| 66.6.144.0 – 66.6.159.255 | 4,096 | US |
allocated | 2004-02-10 | 632302fe846b… |
| 66.49.192.0 – 66.49.207.255 | 4,096 | CA |
allocated | 2004-02-10 | e811ca5396f4… |
| 66.49.252.0 – 66.49.253.255 | 512 | CA |
allocated | 2004-02-10 | e811ca5396f4… |
| 66.49.254.0 – 66.49.254.255 | 256 | CA |
allocated | 2004-02-10 | e811ca5396f4… |
| 66.51.48.0 – 66.51.63.255 | 4,096 | US |
allocated | 2004-02-10 | e5e3b9c13678… |
| 66.119.240.0 – 66.119.255.255 | 4,096 | US |
allocated | 2004-02-10 | 6961f3aa1326… |
| 69.208.0.0 – 69.209.255.255 | 131,072 | US |
allocated | 2004-02-10 | 81e05477cc28… |
| 69.210.0.0 – 69.210.63.255 | 16,384 | US |
allocated | 2004-02-10 | 81e05477cc28… |
| 69.210.128.0 – 69.210.255.255 | 32,768 | US |
allocated | 2004-02-10 | 81e05477cc28… |
| 69.211.0.0 – 69.211.255.255 | 65,536 | US |
allocated | 2004-02-10 | 81e05477cc28… |
| 69.212.0.0 – 69.215.255.255 | 262,144 | US |
allocated | 2004-02-10 | 81e05477cc28… |
| 69.216.0.0 – 69.223.255.255 | 524,288 | US |
allocated | 2004-02-10 | 81e05477cc28… |
| 24.36.0.0 – 24.36.255.255 | 65,536 | CA |
allocated | 2004-02-09 | 7f8d2810def2… |
| 66.255.192.0 – 66.255.199.255 | 2,048 | US |
allocated | 2004-02-09 | 7876c086eecd… |
| 69.6.192.0 – 69.6.255.255 | 16,384 | US |
allocated | 2004-02-09 | ec11830c4c67… |
| 69.17.192.0 – 69.17.223.255 | 8,192 |  BM |
allocated | 2004-02-09 | d5c54e05f8ac… |
| 64.141.128.0 – 64.141.191.255 | 16,384 | US |
allocated | 2004-02-06 | 73857dd3d742… |
| 67.14.192.0 – 67.14.223.255 | 8,192 | US |
allocated | 2004-02-06 | c58d7c1fe924… |
| 67.15.0.0 – 67.15.255.255 | 65,536 | US |
allocated | 2004-02-06 | 5dba07179e25… |
| 66.147.224.0 – 66.147.239.255 | 4,096 | US |
allocated | 2004-02-05 | 495abbdb0e86… |
| 64.35.208.0 – 64.35.223.255 | 4,096 | US |
allocated | 2004-02-04 | 46e40b5bca20… |
| 64.255.240.0 – 64.255.255.255 | 4,096 | US |
allocated | 2004-02-04 | 1cb21afb6f24… |
| 209.160.0.0 – 209.160.63.255 | 16,384 | US |
allocated | 2004-02-04 | 441b67d36f8f… |
| 209.160.64.0 – 209.160.79.255 | 4,096 | US |
allocated | 2004-02-04 | 441b67d36f8f… |
| 66.115.96.0 – 66.115.127.255 | 8,192 | US |
allocated | 2004-02-02 | b5e64cfa9dc2… |
| 209.160.128.0 – 209.160.255.255 | 32,768 | US |
allocated | 2004-02-02 | 34d342be0361… |
| 216.25.176.0 – 216.25.183.255 | 2,048 | US |
allocated | 2004-02-02 | 649e719790c4… |
| 216.25.184.0 – 216.25.185.255 | 512 | US |
allocated | 2004-02-02 | 649e719790c4… |
| 216.25.186.0 – 216.25.186.255 | 256 | US |
allocated | 2004-02-02 | 649e719790c4… |
| 216.25.188.0 – 216.25.191.255 | 1,024 | US |
allocated | 2004-02-02 | 649e719790c4… |
| 216.137.96.0 – 216.137.127.255 | 8,192 | CA |
allocated | 2004-02-02 | 8d6e593103d9… |
| 66.96.16.0 – 66.96.31.255 | 4,096 | CA |
allocated | 2004-01-30 | d35da7eebe86… |
| 209.107.224.0 – 209.107.255.255 | 8,192 | US |
allocated | 2004-01-30 | 424bfcacb580… |
| 64.151.192.0 – 64.151.255.255 | 16,384 | CA |
allocated | 2004-01-29 | 6f149f9fa8c9… |
| 67.78.0.0 – 67.79.255.255 | 131,072 | US |
allocated | 2004-01-29 | d2fc8fbc818f… |
| 199.7.48.0 – 199.7.63.255 | 4,096 | US |
allocated | 2004-01-29 | 1b2a06e2b1f1… |
| 209.112.112.0 – 209.112.127.255 | 4,096 | US |
allocated | 2004-01-29 | 7b7c41a61ecc… |
| 64.251.112.0 – 64.251.127.255 | 4,096 | US |
allocated | 2004-01-28 | bef699a5a238… |
| 66.51.144.0 – 66.51.159.255 | 4,096 | US |
allocated | 2004-01-28 | cdd84ebb08e4… |
| 66.133.96.0 – 66.133.127.255 | 8,192 | US |
allocated | 2004-01-28 | 4b179ab78b2a… |
| 67.76.0.0 – 67.77.255.255 | 131,072 | US |
allocated | 2004-01-28 | cdb7d42057bd… |
| 206.223.138.0 – 206.223.138.255 | 256 | US |
allocated | 2004-01-28 | fca460f9d966… |
| 208.42.224.0 – 208.42.255.255 | 8,192 | US |
allocated | 2004-01-28 | c3d03da3f053… |
| 209.97.112.0 – 209.97.127.255 | 4,096 | US |
allocated | 2004-01-28 | c35bf14f6302… |
| 216.110.224.0 – 216.110.255.255 | 8,192 | CA |
allocated | 2004-01-28 | 90f09768392a… |
| 64.151.64.0 – 64.151.127.255 | 16,384 | US |
allocated | 2004-01-27 | 67ce42f5d914… |