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 |
|---|---|---|---|---|---|
| 192.234.162.0 – 192.234.162.255 | 256 |  US |
allocated | 1992-10-26 | 51e8e00ecc02… |
| 192.234.163.0 – 192.234.163.255 | 256 | US |
allocated | 1992-10-26 | 7bd237df4d89… |
| 192.234.164.0 – 192.234.164.255 | 256 | US |
allocated | 1992-10-26 | 7bd237df4d89… |
| 192.234.165.0 – 192.234.165.255 | 256 | US |
allocated | 1992-10-26 | 6bf150d49a17… |
| 192.234.166.0 – 192.234.166.255 | 256 | US |
allocated | 1992-10-26 | 6bf150d49a17… |
| 192.234.167.0 – 192.234.167.255 | 256 | US |
allocated | 1992-10-26 | 5a55d41b4c45… |
| 192.234.168.0 – 192.234.168.255 | 256 | US |
allocated | 1992-10-26 | 5a55d41b4c45… |
| 192.234.169.0 – 192.234.169.255 | 256 | US |
allocated | 1992-10-26 | 84429672d08a… |
| 192.234.170.0 – 192.234.170.255 | 256 | US |
allocated | 1992-10-26 | b67414efd686… |
| 192.234.171.0 – 192.234.171.255 | 256 |  CA |
allocated | 1992-10-26 | b7da4d681aa8… |
| 192.234.184.0 – 192.234.184.255 | 256 | US |
allocated | 1992-10-26 | 48c197d81c72… |
| 192.234.185.0 – 192.234.185.255 | 256 | US |
allocated | 1992-10-26 | 48c197d81c72… |
| 192.245.3.0 – 192.245.3.255 | 256 | US |
allocated | 1992-10-26 | 11b73ad5fc97… |
| 192.245.4.0 – 192.245.4.255 | 256 | US |
allocated | 1992-10-26 | 11b73ad5fc97… |
| 192.245.5.0 – 192.245.5.255 | 256 | US |
allocated | 1992-10-26 | 11b73ad5fc97… |
| 192.245.12.0 – 192.245.12.255 | 256 | US |
allocated | 1992-10-26 | 4c2223596711… |
| 163.254.0.0 – 163.254.255.255 | 65,536 | US |
allocated | 1992-10-23 | 0596821a6910… |
| 192.159.15.0 – 192.159.15.255 | 256 | US |
allocated | 1992-10-23 | c1c9b13264a1… |
| 192.203.218.0 – 192.203.218.255 | 256 | US |
allocated | 1992-10-23 | 2d008eb98b45… |
| 192.246.0.0 – 192.246.255.255 | 65,536 | US |
allocated | 1992-10-23 | 37fe01d6d027… |
| 161.145.0.0 – 161.145.63.255 | 16,384 | US |
allocated | 1992-10-22 | 7d1f654c6601… |
| 161.145.64.0 – 161.145.95.255 | 8,192 | US |
allocated | 1992-10-22 | 7d1f654c6601… |
| 161.145.104.0 – 161.145.111.255 | 2,048 | US |
allocated | 1992-10-22 | 7d1f654c6601… |
| 161.145.112.0 – 161.145.127.255 | 4,096 | US |
allocated | 1992-10-22 | 7d1f654c6601… |
| 161.145.128.0 – 161.145.255.255 | 32,768 | US |
allocated | 1992-10-22 | 7d1f654c6601… |
| 192.203.217.0 – 192.203.217.255 | 256 | US |
allocated | 1992-10-22 | 85957d21b976… |
| 192.231.217.0 – 192.231.217.255 | 256 | US |
allocated | 1992-10-22 | 5149491cb1cb… |
| 192.231.219.0 – 192.231.219.255 | 256 | US |
allocated | 1992-10-22 | fb6db070c943… |
| 192.231.220.0 – 192.231.220.255 | 256 | US |
allocated | 1992-10-22 | ade324ca7f91… |
| 192.231.221.0 – 192.231.221.255 | 256 | US |
allocated | 1992-10-22 | 711dc734f27d… |
| 192.231.222.0 – 192.231.222.255 | 256 | US |
allocated | 1992-10-22 | 73e7d27a149b… |
| 192.231.223.0 – 192.231.223.255 | 256 | US |
allocated | 1992-10-22 | 5eed4336ab1b… |
| 192.231.224.0 – 192.231.227.255 | 1,024 | US |
allocated | 1992-10-22 | 02fdb925da3c… |
| 192.231.228.0 – 192.231.229.255 | 512 | US |
allocated | 1992-10-22 | 02fdb925da3c… |
| 192.231.231.0 – 192.231.231.255 | 256 | US |
allocated | 1992-10-22 | 40d3a9f5d5d8… |
| 192.231.232.0 – 192.231.232.255 | 256 | US |
allocated | 1992-10-22 | 44942d8ffafd… |
| 192.231.233.0 – 192.231.233.255 | 256 | US |
allocated | 1992-10-22 | c3dea4c779dd… |
| 192.231.234.0 – 192.231.234.255 | 256 | US |
allocated | 1992-10-22 | 2fac1e5c97b0… |
| 192.231.235.0 – 192.231.235.255 | 256 | US |
allocated | 1992-10-22 | 2b31b95924f0… |
| 192.231.236.0 – 192.231.236.255 | 256 | US |
allocated | 1992-10-22 | 2b31b95924f0… |
| 192.231.239.0 – 192.231.239.255 | 256 | US |
allocated | 1992-10-22 | cb4d800a575a… |
| 192.231.240.0 – 192.231.240.255 | 256 | US |
allocated | 1992-10-22 | cb4d800a575a… |
| 192.231.241.0 – 192.231.241.255 | 256 | US |
allocated | 1992-10-22 | 48d18c2f9253… |
| 192.231.242.0 – 192.231.242.255 | 256 | US |
allocated | 1992-10-22 | 1fd660ca4c6c… |
| 192.231.243.0 – 192.231.243.255 | 256 | US |
allocated | 1992-10-22 | 1fd660ca4c6c… |
| 192.231.244.0 – 192.231.244.255 | 256 | US |
allocated | 1992-10-22 | 1fd660ca4c6c… |
| 192.231.245.0 – 192.231.245.255 | 256 | US |
allocated | 1992-10-22 | bdb1893f4f3a… |
| 192.231.246.0 – 192.231.246.255 | 256 | US |
allocated | 1992-10-22 | df3280b0bfba… |
| 192.240.128.0 – 192.240.143.255 | 4,096 | US |
allocated | 1992-10-22 | 45fe880b68a8… |
| 192.240.144.0 – 192.240.147.255 | 1,024 | US |
allocated | 1992-10-22 | 45fe880b68a8… |
| 155.48.0.0 – 155.48.255.255 | 65,536 | US |
allocated | 1992-10-21 | 7abfc218c065… |
| 160.146.0.0 – 160.146.255.255 | 65,536 | US |
allocated | 1992-10-21 | 45fe880b68a8… |
| 163.253.0.0 – 163.253.255.255 | 65,536 | US |
allocated | 1992-10-21 | 2c101a9e7e53… |
| 192.139.186.0 – 192.139.186.255 | 256 | CA |
allocated | 1992-10-21 | 9a93f8fda7df… |
| 192.231.207.0 – 192.231.207.255 | 256 | US |
allocated | 1992-10-20 | 701144802526… |
| 192.231.209.0 – 192.231.209.255 | 256 | US |
allocated | 1992-10-20 | faa090cc25c7… |
| 192.231.210.0 – 192.231.210.255 | 256 | US |
allocated | 1992-10-20 | f9448d484b8b… |
| 192.231.213.0 – 192.231.213.255 | 256 | US |
allocated | 1992-10-20 | c2bfadcf81b2… |
| 192.231.215.0 – 192.231.215.255 | 256 | US |
allocated | 1992-10-20 | 2ae80d254922… |
| 192.243.0.0 – 192.243.15.255 | 4,096 | US |
allocated | 1992-10-20 | 2d90cbf4f78e… |
| 192.243.16.0 – 192.243.23.255 | 2,048 | US |
allocated | 1992-10-20 | 2d90cbf4f78e… |
| 163.251.0.0 – 163.251.255.255 | 65,536 | US |
allocated | 1992-10-19 | 45fe880b68a8… |
| 192.234.107.0 – 192.234.107.255 | 256 | US |
allocated | 1992-10-19 | 32b2ca7b2f06… |
| 192.234.108.0 – 192.234.108.255 | 256 | US |
allocated | 1992-10-19 | 32b2ca7b2f06… |
| 192.234.109.0 – 192.234.109.255 | 256 | US |
allocated | 1992-10-19 | 32b2ca7b2f06… |
| 192.234.110.0 – 192.234.110.255 | 256 | US |
allocated | 1992-10-19 | 32b2ca7b2f06… |
| 192.234.111.0 – 192.234.111.255 | 256 | US |
allocated | 1992-10-19 | 32b2ca7b2f06… |
| 192.234.112.0 – 192.234.112.255 | 256 | US |
allocated | 1992-10-19 | 32b2ca7b2f06… |
| 192.234.114.0 – 192.234.115.255 | 512 | US |
allocated | 1992-10-19 | c59741107324… |
| 192.234.116.0 – 192.234.117.255 | 512 | US |
allocated | 1992-10-19 | c59741107324… |
| 192.234.129.0 – 192.234.129.255 | 256 | US |
allocated | 1992-10-19 | e0f5e1d4c9dd… |
| 192.234.130.0 – 192.234.130.255 | 256 | US |
allocated | 1992-10-19 | e0f5e1d4c9dd… |
| 192.234.131.0 – 192.234.131.255 | 256 | US |
allocated | 1992-10-19 | e0f5e1d4c9dd… |
| 192.234.132.0 – 192.234.132.255 | 256 | US |
allocated | 1992-10-19 | e0f5e1d4c9dd… |
| 192.234.133.0 – 192.234.133.255 | 256 | US |
allocated | 1992-10-19 | e0f5e1d4c9dd… |
| 192.234.134.0 – 192.234.134.255 | 256 | US |
allocated | 1992-10-19 | e0f5e1d4c9dd… |
| 192.234.135.0 – 192.234.135.255 | 256 | US |
allocated | 1992-10-19 | 17ce51ffffc2… |
| 192.234.136.0 – 192.234.136.255 | 256 | US |
allocated | 1992-10-19 | 17ce51ffffc2… |
| 192.234.137.0 – 192.234.137.255 | 256 | US |
allocated | 1992-10-19 | 17ce51ffffc2… |
| 192.234.138.0 – 192.234.138.255 | 256 | US |
allocated | 1992-10-19 | 17ce51ffffc2… |
| 192.234.139.0 – 192.234.139.255 | 256 | US |
allocated | 1992-10-19 | 17ce51ffffc2… |
| 192.234.140.0 – 192.234.140.255 | 256 | US |
allocated | 1992-10-19 | 17ce51ffffc2… |
| 192.234.147.0 – 192.234.147.255 | 256 | US |
allocated | 1992-10-19 | 80813e67f44e… |
| 192.234.148.0 – 192.234.148.255 | 256 | US |
allocated | 1992-10-19 | 80813e67f44e… |
| 192.234.149.0 – 192.234.149.255 | 256 | US |
allocated | 1992-10-19 | 80813e67f44e… |
| 192.234.150.0 – 192.234.150.255 | 256 | US |
allocated | 1992-10-19 | 80813e67f44e… |
| 192.234.151.0 – 192.234.151.255 | 256 | US |
allocated | 1992-10-19 | 639539723a16… |
| 192.234.152.0 – 192.234.152.255 | 256 | US |
allocated | 1992-10-19 | 4a7e3e500cf2… |
| 192.234.153.0 – 192.234.153.255 | 256 | US |
allocated | 1992-10-19 | c018d89045b7… |
| 192.234.155.0 – 192.234.155.255 | 256 | US |
allocated | 1992-10-19 | 23fd883d2a75… |
| 192.234.156.0 – 192.234.156.255 | 256 | US |
allocated | 1992-10-19 | 76248a139a68… |
| 192.234.157.0 – 192.234.157.255 | 256 | US |
allocated | 1992-10-19 | 3c64a9a05db0… |
| 192.241.0.0 – 192.241.7.255 | 2,048 | US |
allocated | 1992-10-19 | 45fe880b68a8… |
| 141.206.0.0 – 141.206.127.255 | 32,768 | US |
allocated | 1992-10-16 | 0277963e4c27… |
| 141.206.128.0 – 141.206.143.255 | 4,096 | US |
allocated | 1992-10-16 | 0277963e4c27… |
| 141.206.144.0 – 141.206.159.255 | 4,096 | US |
allocated | 1992-10-16 | de5ce8225ea4… |
| 141.206.160.0 – 141.206.191.255 | 8,192 | US |
allocated | 1992-10-16 | 0277963e4c27… |
| 141.206.192.0 – 141.206.255.255 | 16,384 | US |
allocated | 1992-10-16 | 0277963e4c27… |
| 161.144.0.0 – 161.144.255.255 | 65,536 | US |
allocated | 1992-10-16 | 570cc0afe505… |
| 192.231.195.0 – 192.231.195.255 | 256 | US |
allocated | 1992-10-16 | b448db620057… |