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
1,644,924,416
📦
IPv4 networks
76,763
delegated blocks
🧭
IPv6 networks
11,451
delegated blocks
🔗
Autonomous systems
34,128
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 192.161.8.0 – 192.161.8.255 | 256 |  US |
allocated | 1992-04-24 | e1ed1885c9ce… |
| 192.161.9.0 – 192.161.9.255 | 256 | US |
allocated | 1992-04-24 | e1ed1885c9ce… |
| 192.161.10.0 – 192.161.10.255 | 256 | US |
allocated | 1992-04-24 | e1ed1885c9ce… |
| 192.161.11.0 – 192.161.11.255 | 256 | US |
allocated | 1992-04-24 | e1ed1885c9ce… |
| 192.161.12.0 – 192.161.12.255 | 256 | US |
allocated | 1992-04-24 | e1ed1885c9ce… |
| 192.161.13.0 – 192.161.13.255 | 256 | US |
allocated | 1992-04-24 | e1ed1885c9ce… |
| 192.161.14.0 – 192.161.14.255 | 256 | US |
allocated | 1992-04-24 | e1ed1885c9ce… |
| 192.161.15.0 – 192.161.15.255 | 256 | US |
allocated | 1992-04-24 | e1ed1885c9ce… |
| 192.161.16.0 – 192.161.16.255 | 256 | US |
allocated | 1992-04-24 | e1ed1885c9ce… |
| 192.161.17.0 – 192.161.17.255 | 256 | US |
allocated | 1992-04-24 | e1ed1885c9ce… |
| 192.161.18.0 – 192.161.18.255 | 256 | US |
allocated | 1992-04-24 | e1ed1885c9ce… |
| 192.161.19.0 – 192.161.19.255 | 256 | US |
allocated | 1992-04-24 | e1ed1885c9ce… |
| 192.161.20.0 – 192.161.20.255 | 256 | US |
allocated | 1992-04-24 | e1ed1885c9ce… |
| 192.161.21.0 – 192.161.21.255 | 256 | US |
allocated | 1992-04-24 | e1ed1885c9ce… |
| 192.161.22.0 – 192.161.22.255 | 256 | US |
allocated | 1992-04-24 | e1ed1885c9ce… |
| 192.161.23.0 – 192.161.23.255 | 256 | US |
allocated | 1992-04-24 | e1ed1885c9ce… |
| 192.161.24.0 – 192.161.24.255 | 256 | US |
allocated | 1992-04-24 | e1ed1885c9ce… |
| 192.161.25.0 – 192.161.25.255 | 256 | US |
allocated | 1992-04-24 | e1ed1885c9ce… |
| 192.161.26.0 – 192.161.26.255 | 256 | US |
allocated | 1992-04-24 | e1ed1885c9ce… |
| 192.161.27.0 – 192.161.27.255 | 256 | US |
allocated | 1992-04-24 | e1ed1885c9ce… |
| 192.161.28.0 – 192.161.28.255 | 256 | US |
allocated | 1992-04-24 | e1ed1885c9ce… |
| 192.161.29.0 – 192.161.29.255 | 256 | US |
allocated | 1992-04-24 | e1ed1885c9ce… |
| 192.161.30.0 – 192.161.30.255 | 256 | US |
allocated | 1992-04-24 | e1ed1885c9ce… |
| 192.161.31.0 – 192.161.31.255 | 256 | US |
allocated | 1992-04-24 | e1ed1885c9ce… |
| 192.161.32.0 – 192.161.32.255 | 256 | US |
allocated | 1992-04-24 | e1ed1885c9ce… |
| 192.161.33.0 – 192.161.33.255 | 256 | US |
allocated | 1992-04-24 | e1ed1885c9ce… |
| 192.161.34.0 – 192.161.34.255 | 256 | US |
allocated | 1992-04-24 | e1ed1885c9ce… |
| 192.161.35.0 – 192.161.35.255 | 256 | US |
allocated | 1992-04-24 | e1ed1885c9ce… |
| 192.161.36.0 – 192.161.36.255 | 256 | US |
allocated | 1992-04-24 | e1ed1885c9ce… |
| 192.161.37.0 – 192.161.37.255 | 256 | US |
allocated | 1992-04-24 | e1ed1885c9ce… |
| 142.135.0.0 – 142.135.255.255 | 65,536 |  CA |
allocated | 1992-04-23 | 84344661f626… |
| 160.65.0.0 – 160.65.255.255 | 65,536 | US |
allocated | 1992-04-23 | d89320b0429c… |
| 160.76.0.0 – 160.76.255.255 | 65,536 | US |
allocated | 1992-04-23 | 18451aea8c26… |
| 192.139.79.0 – 192.139.79.255 | 256 | CA |
allocated | 1992-04-23 | e90a64c1fd35… |
| 192.148.235.0 – 192.148.235.255 | 256 | US |
allocated | 1992-04-23 | f4bb71b8cdaf… |
| 192.148.236.0 – 192.148.239.255 | 1,024 | US |
allocated | 1992-04-23 | f4bb71b8cdaf… |
| 192.148.240.0 – 192.148.247.255 | 2,048 | US |
allocated | 1992-04-23 | f4bb71b8cdaf… |
| 192.148.248.0 – 192.148.251.255 | 1,024 | US |
allocated | 1992-04-23 | f4bb71b8cdaf… |
| 192.156.191.0 – 192.156.191.255 | 256 | US |
allocated | 1992-04-23 | 15377a2b0a6b… |
| 192.158.204.0 – 192.158.207.255 | 1,024 | US |
allocated | 1992-04-23 | 3f2da97f1dd4… |
| 192.158.208.0 – 192.158.211.255 | 1,024 | US |
allocated | 1992-04-23 | 3f2da97f1dd4… |
| 192.158.212.0 – 192.158.213.255 | 512 | US |
allocated | 1992-04-23 | 3f2da97f1dd4… |
| 192.136.138.0 – 192.136.138.255 | 256 | US |
allocated | 1992-04-22 | 45fe880b68a8… |
| 192.136.139.0 – 192.136.139.255 | 256 | US |
allocated | 1992-04-22 | 45fe880b68a8… |
| 192.153.132.0 – 192.153.132.255 | 256 | US |
allocated | 1992-04-22 | 45fe880b68a8… |
| 192.158.4.0 – 192.158.4.255 | 256 | US |
allocated | 1992-04-22 | 6af3dbdad10c… |
| 192.158.5.0 – 192.158.5.255 | 256 | US |
allocated | 1992-04-22 | 6af3dbdad10c… |
| 192.158.6.0 – 192.158.6.255 | 256 | US |
allocated | 1992-04-22 | 6af3dbdad10c… |
| 192.158.7.0 – 192.158.7.255 | 256 | US |
allocated | 1992-04-22 | 6af3dbdad10c… |
| 192.158.8.0 – 192.158.8.255 | 256 | US |
allocated | 1992-04-22 | 6af3dbdad10c… |
| 192.158.9.0 – 192.158.9.255 | 256 | US |
allocated | 1992-04-22 | 6af3dbdad10c… |
| 192.158.10.0 – 192.158.10.255 | 256 | US |
allocated | 1992-04-22 | 6af3dbdad10c… |
| 192.158.11.0 – 192.158.11.255 | 256 | US |
allocated | 1992-04-22 | 6af3dbdad10c… |
| 192.160.12.0 – 192.160.12.255 | 256 | US |
allocated | 1992-04-22 | 62ec9083a0f9… |
| 192.160.13.0 – 192.160.13.255 | 256 | US |
allocated | 1992-04-22 | 8376e5b98c06… |
| 192.160.17.0 – 192.160.17.255 | 256 | US |
allocated | 1992-04-22 | eab455d9b37d… |
| 192.160.20.0 – 192.160.20.255 | 256 | US |
allocated | 1992-04-22 | bed610484e27… |
| 160.35.0.0 – 160.35.255.255 | 65,536 | US |
allocated | 1992-04-21 | 844b69dd7a47… |
| 160.36.0.0 – 160.36.255.255 | 65,536 | US |
allocated | 1992-04-21 | 2a65afd3b488… |
| 160.37.0.0 – 160.37.255.255 | 65,536 | US |
allocated | 1992-04-21 | c9eedd918e1c… |
| 160.39.0.0 – 160.39.255.255 | 65,536 | US |
allocated | 1992-04-21 | 148b369d3a54… |
| 160.41.0.0 – 160.41.255.255 | 65,536 | US |
allocated | 1992-04-21 | eee4911c1d68… |
| 160.42.0.0 – 160.42.255.255 | 65,536 | US |
allocated | 1992-04-21 | d1020850776c… |
| 160.43.0.0 – 160.43.255.255 | 65,536 | US |
allocated | 1992-04-21 | 530c17a46fe6… |
| 192.156.166.0 – 192.156.166.255 | 256 | US |
allocated | 1992-04-21 | 45bcddb4eb2f… |
| 192.156.168.0 – 192.156.168.255 | 256 | US |
allocated | 1992-04-21 | f2bb2afa1599… |
| 192.156.169.0 – 192.156.169.255 | 256 | CA |
allocated | 1992-04-21 | cde0e944dea8… |
| 192.158.64.0 – 192.158.95.255 | 8,192 | US |
allocated | 1992-04-21 | 72e0f2ec7621… |
| 192.158.104.0 – 192.158.107.255 | 1,024 | US |
allocated | 1992-04-21 | 72e0f2ec7621… |
| 192.158.109.0 – 192.158.109.255 | 256 | US |
allocated | 1992-04-21 | 72e0f2ec7621… |
| 192.158.112.0 – 192.158.115.255 | 1,024 | US |
allocated | 1992-04-21 | 72e0f2ec7621… |
| 192.158.116.0 – 192.158.117.255 | 512 | US |
allocated | 1992-04-21 | 72e0f2ec7621… |
| 192.158.120.0 – 192.158.127.255 | 2,048 | US |
allocated | 1992-04-21 | 72e0f2ec7621… |
| 192.158.128.0 – 192.158.135.255 | 2,048 | US |
allocated | 1992-04-21 | 72e0f2ec7621… |
| 192.158.136.0 – 192.158.139.255 | 1,024 | US |
allocated | 1992-04-21 | 72e0f2ec7621… |
| 192.158.142.0 – 192.158.142.255 | 256 | US |
allocated | 1992-04-21 | 72e0f2ec7621… |
| 192.158.144.0 – 192.158.159.255 | 4,096 | US |
allocated | 1992-04-21 | 72e0f2ec7621… |
| 192.158.160.0 – 192.158.175.255 | 4,096 | US |
allocated | 1992-04-21 | 72e0f2ec7621… |
| 192.158.176.0 – 192.158.183.255 | 2,048 | US |
allocated | 1992-04-21 | 72e0f2ec7621… |
| 192.158.184.0 – 192.158.187.255 | 1,024 | US |
allocated | 1992-04-21 | 72e0f2ec7621… |
| 192.158.188.0 – 192.158.189.255 | 512 | US |
allocated | 1992-04-21 | 72e0f2ec7621… |
| 192.158.192.0 – 192.158.199.255 | 2,048 | US |
allocated | 1992-04-21 | 72e0f2ec7621… |
| 192.158.200.0 – 192.158.203.255 | 1,024 | US |
allocated | 1992-04-21 | 72e0f2ec7621… |
| 192.160.2.0 – 192.160.2.255 | 256 | US |
allocated | 1992-04-21 | 2f83cd74c136… |
| 192.160.3.0 – 192.160.3.255 | 256 | US |
allocated | 1992-04-21 | e1ed1885c9ce… |
| 192.160.4.0 – 192.160.4.255 | 256 | US |
allocated | 1992-04-21 | 607ffb55c10d… |
| 192.160.5.0 – 192.160.5.255 | 256 | US |
allocated | 1992-04-21 | ced1941030d8… |
| 192.160.6.0 – 192.160.6.255 | 256 | US |
allocated | 1992-04-21 | ced1941030d8… |
| 192.160.7.0 – 192.160.7.255 | 256 | US |
allocated | 1992-04-21 | ced1941030d8… |
| 192.160.8.0 – 192.160.8.255 | 256 | US |
allocated | 1992-04-21 | 72591b64347c… |
| 192.160.11.0 – 192.160.11.255 | 256 | US |
allocated | 1992-04-21 | 25f2553b4308… |
| 159.132.0.0 – 159.132.255.255 | 65,536 | US |
allocated | 1992-04-20 | 4dd73aa18db6… |
| 159.133.0.0 – 159.133.255.255 | 65,536 | US |
allocated | 1992-04-20 | 45fe880b68a8… |
| 159.136.0.0 – 159.136.255.255 | 65,536 | US |
allocated | 1992-04-20 | 127842792739… |
| 159.137.0.0 – 159.137.127.255 | 32,768 | US |
allocated | 1992-04-20 | f8d01587895c… |
| 159.139.0.0 – 159.139.255.255 | 65,536 | US |
allocated | 1992-04-20 | b1d72a811db8… |
| 159.140.0.0 – 159.140.255.255 | 65,536 | US |
allocated | 1992-04-20 | b76717df2d71… |
| 160.31.0.0 – 160.31.255.255 | 65,536 | US |
allocated | 1992-04-20 | 45fe880b68a8… |
| 160.32.0.0 – 160.32.3.255 | 1,024 | US |
allocated | 1992-04-20 | 43859b797fa2… |
| 160.33.0.0 – 160.33.255.255 | 65,536 | US |
allocated | 1992-04-20 | 697a5ea85df7… |