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 |
|---|---|---|---|---|---|
| 160.34.0.0 – 160.34.255.255 | 65,536 |  US |
allocated | 1992-04-20 | ace55d4dc090… |
| 161.1.0.0 – 161.1.255.255 | 65,536 | US |
allocated | 1992-04-20 | 28b1775ad43f… |
| 192.155.128.0 – 192.155.143.255 | 4,096 | US |
allocated | 1992-04-20 | 9a65a87e3abf… |
| 192.155.144.0 – 192.155.151.255 | 2,048 | US |
allocated | 1992-04-20 | 9a65a87e3abf… |
| 192.155.152.0 – 192.155.155.255 | 1,024 | US |
allocated | 1992-04-20 | 9a65a87e3abf… |
| 192.155.156.0 – 192.155.157.255 | 512 | US |
allocated | 1992-04-20 | 9a65a87e3abf… |
| 192.156.160.0 – 192.156.160.255 | 256 | US |
allocated | 1992-04-20 | 71b787765059… |
| 192.156.161.0 – 192.156.161.255 | 256 | US |
allocated | 1992-04-20 | 29a6ecafd5a8… |
| 192.156.163.0 – 192.156.163.255 | 256 | US |
allocated | 1992-04-20 | 0bebd5aafc74… |
| 192.158.1.0 – 192.158.1.255 | 256 | US |
allocated | 1992-04-20 | f00754c63f94… |
| 192.158.2.0 – 192.158.2.255 | 256 | US |
allocated | 1992-04-20 | f00754c63f94… |
| 192.159.1.0 – 192.159.1.255 | 256 | US |
allocated | 1992-04-20 | cd86ab85cc48… |
| 192.159.3.0 – 192.159.3.255 | 256 | US |
allocated | 1992-04-20 | 32977d743b8a… |
| 192.159.5.0 – 192.159.5.255 | 256 | US |
allocated | 1992-04-20 | 8b32437d98ea… |
| 192.159.9.0 – 192.159.9.255 | 256 | US |
allocated | 1992-04-20 | 8b32437d98ea… |
| 192.159.12.0 – 192.159.12.255 | 256 | US |
allocated | 1992-04-20 | e5e3b9c13678… |
| 192.159.14.0 – 192.159.14.255 | 256 | US |
allocated | 1992-04-20 | e5e3b9c13678… |
| 192.160.1.0 – 192.160.1.255 | 256 | US |
allocated | 1992-04-20 | cfe16e86ba78… |
| 160.10.0.0 – 160.10.255.255 | 65,536 | US |
allocated | 1992-04-17 | f020a4174b68… |
| 192.147.220.0 – 192.147.223.255 | 1,024 | US |
allocated | 1992-04-17 | 6c065d318f93… |
| 192.147.224.0 – 192.147.224.255 | 256 | US |
allocated | 1992-04-17 | 6c065d318f93… |
| 192.157.130.0 – 192.157.131.255 | 512 | US |
allocated | 1992-04-17 | 551b723eafd6… |
| 192.157.132.0 – 192.157.135.255 | 1,024 | US |
allocated | 1992-04-17 | 551b723eafd6… |
| 192.157.136.0 – 192.157.143.255 | 2,048 | US |
allocated | 1992-04-17 | 551b723eafd6… |
| 192.157.144.0 – 192.157.159.255 | 4,096 | US |
allocated | 1992-04-17 | 551b723eafd6… |
| 192.157.160.0 – 192.157.161.255 | 512 | US |
allocated | 1992-04-17 | 551b723eafd6… |
| 160.7.0.0 – 160.7.255.255 | 65,536 | US |
allocated | 1992-04-16 | f2ffe5e2214f… |
| 192.156.137.0 – 192.156.137.255 | 256 | US |
allocated | 1992-04-16 | d834c274fb2a… |
| 192.156.138.0 – 192.156.138.255 | 256 | US |
allocated | 1992-04-16 | 239fa359b09d… |
| 192.156.139.0 – 192.156.139.255 | 256 | US |
allocated | 1992-04-16 | e75bb5020606… |
| 192.157.38.0 – 192.157.38.255 | 256 | US |
allocated | 1992-04-16 | 37fe01d6d027… |
| 198.97.89.0 – 198.97.89.255 | 256 | US |
allocated | 1992-04-16 | 45fe880b68a8… |
| 198.97.90.0 – 198.97.90.255 | 256 | US |
allocated | 1992-04-16 | 45fe880b68a8… |
| 198.97.91.0 – 198.97.91.255 | 256 | US |
allocated | 1992-04-16 | 45fe880b68a8… |
| 138.209.0.0 – 138.209.255.255 | 65,536 | US |
allocated | 1992-04-15 | 0596821a6910… |
| 192.153.248.0 – 192.153.248.255 | 256 | US |
allocated | 1992-04-15 | 29aa24cdbaa6… |
| 192.153.249.0 – 192.153.249.255 | 256 | US |
allocated | 1992-04-15 | 6d3ea219a76a… |
| 192.153.250.0 – 192.153.250.255 | 256 | US |
allocated | 1992-04-15 | 545af9f3c7ef… |
| 192.153.252.0 – 192.153.252.255 | 256 | US |
allocated | 1992-04-15 | c1bcf2ad507f… |
| 192.153.253.0 – 192.153.253.255 | 256 | US |
allocated | 1992-04-15 | a9ce994b8687… |
| 192.153.254.0 – 192.153.254.255 | 256 | US |
allocated | 1992-04-15 | 45fe880b68a8… |
| 192.154.128.0 – 192.154.128.255 | 256 | US |
allocated | 1992-04-15 | de5bdf628d9a… |
| 192.154.129.0 – 192.154.129.255 | 256 | US |
allocated | 1992-04-15 | de5bdf628d9a… |
| 192.154.130.0 – 192.154.130.255 | 256 | US |
allocated | 1992-04-15 | de5bdf628d9a… |
| 192.156.97.0 – 192.156.97.255 | 256 | US |
allocated | 1992-04-15 | 77ea54497409… |
| 192.156.98.0 – 192.156.98.255 | 256 | US |
allocated | 1992-04-15 | 725e90dbbc9c… |
| 192.156.99.0 – 192.156.99.255 | 256 | US |
allocated | 1992-04-15 | b6b2e99060d9… |
| 192.156.100.0 – 192.156.100.255 | 256 | US |
allocated | 1992-04-15 | b6b2e99060d9… |
| 192.156.101.0 – 192.156.101.255 | 256 | US |
allocated | 1992-04-15 | b6b2e99060d9… |
| 192.156.102.0 – 192.156.102.255 | 256 | US |
allocated | 1992-04-15 | b6b2e99060d9… |
| 192.156.103.0 – 192.156.103.255 | 256 | US |
allocated | 1992-04-15 | b6b2e99060d9… |
| 192.156.104.0 – 192.156.104.255 | 256 | US |
allocated | 1992-04-15 | b6b2e99060d9… |
| 192.156.105.0 – 192.156.105.255 | 256 | US |
allocated | 1992-04-15 | b6b2e99060d9… |
| 192.156.106.0 – 192.156.106.255 | 256 | US |
allocated | 1992-04-15 | b6b2e99060d9… |
| 192.156.107.0 – 192.156.107.255 | 256 | US |
allocated | 1992-04-15 | b6b2e99060d9… |
| 192.156.108.0 – 192.156.108.255 | 256 | US |
allocated | 1992-04-15 | b6b2e99060d9… |
| 192.156.109.0 – 192.156.109.255 | 256 | US |
allocated | 1992-04-15 | b6b2e99060d9… |
| 192.156.110.0 – 192.156.110.255 | 256 | US |
allocated | 1992-04-15 | b6b2e99060d9… |
| 192.156.111.0 – 192.156.111.255 | 256 | US |
allocated | 1992-04-15 | b6b2e99060d9… |
| 192.156.112.0 – 192.156.112.255 | 256 | US |
allocated | 1992-04-15 | b6b2e99060d9… |
| 192.156.113.0 – 192.156.113.255 | 256 | US |
allocated | 1992-04-15 | b6b2e99060d9… |
| 192.156.114.0 – 192.156.114.255 | 256 | US |
allocated | 1992-04-15 | b6b2e99060d9… |
| 192.156.115.0 – 192.156.115.255 | 256 | US |
allocated | 1992-04-15 | b6b2e99060d9… |
| 192.156.116.0 – 192.156.116.255 | 256 | US |
allocated | 1992-04-15 | b6b2e99060d9… |
| 192.156.117.0 – 192.156.117.255 | 256 | US |
allocated | 1992-04-15 | b6b2e99060d9… |
| 192.156.118.0 – 192.156.118.255 | 256 | US |
allocated | 1992-04-15 | b6b2e99060d9… |
| 192.156.119.0 – 192.156.119.255 | 256 | US |
allocated | 1992-04-15 | b6b2e99060d9… |
| 192.156.120.0 – 192.156.120.255 | 256 | US |
allocated | 1992-04-15 | b6b2e99060d9… |
| 192.156.121.0 – 192.156.121.255 | 256 | US |
allocated | 1992-04-15 | b6b2e99060d9… |
| 192.156.122.0 – 192.156.122.255 | 256 | US |
allocated | 1992-04-15 | b6b2e99060d9… |
| 192.156.123.0 – 192.156.123.255 | 256 | US |
allocated | 1992-04-15 | b6b2e99060d9… |
| 192.156.124.0 – 192.156.124.255 | 256 | US |
allocated | 1992-04-15 | b6b2e99060d9… |
| 192.156.125.0 – 192.156.125.255 | 256 | US |
allocated | 1992-04-15 | b6b2e99060d9… |
| 192.156.126.0 – 192.156.126.255 | 256 | US |
allocated | 1992-04-15 | b6b2e99060d9… |
| 192.156.127.0 – 192.156.127.255 | 256 | US |
allocated | 1992-04-15 | b6b2e99060d9… |
| 192.156.128.0 – 192.156.128.255 | 256 | US |
allocated | 1992-04-15 | b6b2e99060d9… |
| 192.156.129.0 – 192.156.129.255 | 256 | US |
allocated | 1992-04-15 | b6b2e99060d9… |
| 192.156.130.0 – 192.156.130.255 | 256 | US |
allocated | 1992-04-15 | b6b2e99060d9… |
| 192.156.131.0 – 192.156.131.255 | 256 | US |
allocated | 1992-04-15 | 22c14ad58b39… |
| 192.156.133.0 – 192.156.133.255 | 256 | US |
allocated | 1992-04-15 | 01ded2cfbf92… |
| 192.156.134.0 – 192.156.134.255 | 256 | US |
allocated | 1992-04-15 | b94ed7fa75ea… |
| 192.156.135.0 – 192.156.135.255 | 256 | US |
allocated | 1992-04-15 | be9640761db2… |
| 192.156.136.0 – 192.156.136.255 | 256 | US |
allocated | 1992-04-15 | 4a34b9f7ce6e… |
| 192.157.4.0 – 192.157.4.255 | 256 | US |
allocated | 1992-04-15 | c4be2f2a3855… |
| 192.157.5.0 – 192.157.5.255 | 256 | US |
allocated | 1992-04-15 | c4be2f2a3855… |
| 159.120.0.0 – 159.120.255.255 | 65,536 | US |
allocated | 1992-04-14 | 45fe880b68a8… |
| 159.121.0.0 – 159.121.255.255 | 65,536 | US |
allocated | 1992-04-14 | 5e7685b67be6… |
| 159.123.0.0 – 159.123.255.255 | 65,536 | US |
allocated | 1992-04-14 | 735e06289fee… |
| 159.125.0.0 – 159.125.255.255 | 65,536 | US |
allocated | 1992-04-14 | 7a43b8579dc2… |
| 159.126.0.0 – 159.126.255.255 | 65,536 | US |
allocated | 1992-04-14 | c48d5a7af6c6… |
| 159.129.0.0 – 159.129.255.255 | 65,536 | US |
allocated | 1992-04-14 | 58bab9bfa223… |
| 159.131.0.0 – 159.131.255.255 | 65,536 | US |
allocated | 1992-04-14 | 58bab9bfa223… |
| 192.152.90.0 – 192.152.90.255 | 256 | US |
allocated | 1992-04-14 | d832246d14da… |
| 192.153.229.0 – 192.153.229.255 | 256 | US |
allocated | 1992-04-14 | acfc4932ac54… |
| 192.153.230.0 – 192.153.230.255 | 256 | US |
allocated | 1992-04-14 | acfc4932ac54… |
| 192.153.231.0 – 192.153.231.255 | 256 | US |
allocated | 1992-04-14 | acfc4932ac54… |
| 192.153.232.0 – 192.153.232.255 | 256 | US |
allocated | 1992-04-14 | acfc4932ac54… |
| 192.153.233.0 – 192.153.233.255 | 256 | US |
allocated | 1992-04-14 | acfc4932ac54… |
| 192.153.234.0 – 192.153.234.255 | 256 | US |
allocated | 1992-04-14 | acfc4932ac54… |
| 192.153.235.0 – 192.153.235.255 | 256 | US |
allocated | 1992-04-14 | acfc4932ac54… |