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
1,639,263,232
📦
IPv4 networks
76,743
delegated blocks
🧭
IPv6 networks
11,453
delegated blocks
🔗
Autonomous systems
34,133
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 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… |
| 192.231.196.0 – 192.231.196.255 | 256 | US |
allocated | 1992-10-16 | 2bb77d7705d1… |
| 192.231.197.0 – 192.231.197.255 | 256 | US |
allocated | 1992-10-16 | f2ccbdc33a92… |
| 192.231.198.0 – 192.231.199.255 | 512 | US |
allocated | 1992-10-16 | f2ccbdc33a92… |
| 192.231.200.0 – 192.231.200.255 | 256 | US |
allocated | 1992-10-16 | f25070d7f70b… |
| 192.231.202.0 – 192.231.202.255 | 256 | US |
allocated | 1992-10-16 | 083dd34714f3… |
| 192.231.204.0 – 192.231.204.255 | 256 | US |
allocated | 1992-10-16 | ae5e41b414fb… |
| 192.231.205.0 – 192.231.205.255 | 256 | US |
allocated | 1992-10-16 | ae5e41b414fb… |
| 192.231.206.0 – 192.231.206.255 | 256 | US |
allocated | 1992-10-16 | d29977a28f58… |
| 192.234.122.0 – 192.234.122.255 | 256 | US |
allocated | 1992-10-16 | 6ff79fa80f2b… |
| 192.234.123.0 – 192.234.123.255 | 256 | US |
allocated | 1992-10-16 | 6ff79fa80f2b… |
| 192.234.124.0 – 192.234.124.255 | 256 | US |
allocated | 1992-10-16 | 6ff79fa80f2b… |
| 192.234.125.0 – 192.234.125.255 | 256 | US |
allocated | 1992-10-16 | 6ff79fa80f2b… |
| 192.234.126.0 – 192.234.126.255 | 256 | US |
allocated | 1992-10-16 | 6ff79fa80f2b… |
| 192.234.127.0 – 192.234.127.255 | 256 | US |
allocated | 1992-10-16 | 6ff79fa80f2b… |
| 192.234.128.0 – 192.234.128.255 | 256 | US |
allocated | 1992-10-16 | 6ff79fa80f2b… |
| 192.240.32.0 – 192.240.39.255 | 2,048 | US |
allocated | 1992-10-16 | 5eebdb5aa35d… |
| 192.240.40.0 – 192.240.43.255 | 1,024 | US |
allocated | 1992-10-16 | 5eebdb5aa35d… |
| 192.240.44.0 – 192.240.45.255 | 512 | US |
allocated | 1992-10-16 | 5eebdb5aa35d… |
| 192.240.46.0 – 192.240.46.255 | 256 | US |
allocated | 1992-10-16 | 5eebdb5aa35d… |
| 192.240.64.0 – 192.240.95.255 | 8,192 | US |
allocated | 1992-10-16 | 561b55a5ac56… |
| 162.113.0.0 – 162.113.255.255 | 65,536 | US |
allocated | 1992-10-15 | 6ff79fa80f2b… |
| 162.114.0.0 – 162.114.255.255 | 65,536 | US |
allocated | 1992-10-15 | 10b8218390c3… |
| 192.231.181.0 – 192.231.181.255 | 256 | US |
allocated | 1992-10-15 | 8f3344bc0ca1… |
| 192.231.182.0 – 192.231.182.255 | 256 | US |
allocated | 1992-10-15 | 0e7c2a14da45… |
| 192.231.184.0 – 192.231.184.255 | 256 | US |
allocated | 1992-10-15 | 535d44b441d5… |
| 192.231.185.0 – 192.231.185.255 | 256 | US |
allocated | 1992-10-15 | 535d44b441d5… |
| 192.231.186.0 – 192.231.186.255 | 256 | US |
allocated | 1992-10-15 | 4ce5c762757d… |
| 192.231.187.0 – 192.231.187.255 | 256 | US |
allocated | 1992-10-15 | 31a238f57eb4… |