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
1,645,628,928
📦
IPv4 networks
76,700
delegated blocks
🧭
IPv6 networks
11,350
delegated blocks
🔗
Autonomous systems
34,051
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 192.206.177.0 – 192.206.177.255 | 256 |  US |
allocated | 1992-09-09 | de2796d2d5fd… |
| 192.206.178.0 – 192.206.178.255 | 256 | US |
allocated | 1992-09-09 | d19fdc173911… |
| 192.206.179.0 – 192.206.179.255 | 256 | US |
allocated | 1992-09-09 | 99d34e1cefc7… |
| 192.206.180.0 – 192.206.180.255 | 256 | US |
allocated | 1992-09-09 | 153f52730854… |
| 192.206.181.0 – 192.206.181.255 | 256 |  CA |
allocated | 1992-09-09 | 6c0431ba8eca… |
| 192.206.184.0 – 192.206.184.255 | 256 | US |
allocated | 1992-09-09 | 19bb658e6772… |
| 192.206.185.0 – 192.206.185.255 | 256 | US |
allocated | 1992-09-09 | 32217159d8eb… |
| 192.206.186.0 – 192.206.186.255 | 256 | US |
allocated | 1992-09-09 | e8efd47f12d1… |
| 192.206.187.0 – 192.206.187.255 | 256 | US |
allocated | 1992-09-09 | e43f12c6ea05… |
| 192.206.188.0 – 192.206.188.255 | 256 | US |
allocated | 1992-09-09 | dfdb9b66034f… |
| 192.207.182.0 – 192.207.182.255 | 256 | US |
allocated | 1992-09-09 | 39d16a166625… |
| 192.211.32.0 – 192.211.39.255 | 2,048 | US |
allocated | 1992-09-09 | 691dd6279e17… |
| 192.211.40.0 – 192.211.43.255 | 1,024 | US |
allocated | 1992-09-09 | 691dd6279e17… |
| 192.211.44.0 – 192.211.45.255 | 512 | US |
allocated | 1992-09-09 | 691dd6279e17… |
| 192.220.0.0 – 192.220.255.255 | 65,536 | US |
allocated | 1992-09-09 | 9f14454567a6… |
| 192.221.0.0 – 192.221.255.255 | 65,536 | US |
allocated | 1992-09-09 | e5e3b9c13678… |
| 160.144.0.0 – 160.144.255.255 | 65,536 | US |
allocated | 1992-09-08 | 45fe880b68a8… |
| 161.136.0.0 – 161.136.255.255 | 65,536 | US |
allocated | 1992-09-08 | b05c23fab98d… |
| 192.206.163.0 – 192.206.163.255 | 256 | US |
allocated | 1992-09-08 | 1ad7952c9199… |
| 192.206.164.0 – 192.206.164.255 | 256 | US |
allocated | 1992-09-08 | 1ad7952c9199… |
| 192.206.165.0 – 192.206.165.255 | 256 | US |
allocated | 1992-09-08 | 1ad7952c9199… |
| 192.206.166.0 – 192.206.166.255 | 256 | US |
allocated | 1992-09-08 | 1ad7952c9199… |
| 192.206.167.0 – 192.206.167.255 | 256 | US |
allocated | 1992-09-08 | 82ffbf5cef69… |
| 192.206.168.0 – 192.206.168.255 | 256 | US |
allocated | 1992-09-08 | 82e48aab6c5b… |
| 192.206.169.0 – 192.206.169.255 | 256 | US |
allocated | 1992-09-08 | 9b3f003a73ba… |
| 192.206.170.0 – 192.206.170.255 | 256 | US |
allocated | 1992-09-08 | def52d676928… |
| 192.207.174.0 – 192.207.175.255 | 512 | US |
allocated | 1992-09-08 | f071b9624a62… |
| 192.207.176.0 – 192.207.177.255 | 512 | US |
allocated | 1992-09-08 | f071b9624a62… |
| 192.207.178.0 – 192.207.178.255 | 256 | US |
allocated | 1992-09-08 | f071b9624a62… |
| 192.207.179.0 – 192.207.179.255 | 256 | US |
allocated | 1992-09-08 | 45fe880b68a8… |
| 192.207.180.0 – 192.207.180.255 | 256 | US |
allocated | 1992-09-08 | 5658d230d8d9… |
| 192.207.181.0 – 192.207.181.255 | 256 | US |
allocated | 1992-09-08 | 45fe880b68a8… |
| 192.207.159.0 – 192.207.159.255 | 256 | US |
allocated | 1992-09-04 | 050761d8d320… |
| 192.207.160.0 – 192.207.160.255 | 256 | US |
allocated | 1992-09-04 | f3829190a7e4… |
| 192.207.162.0 – 192.207.162.255 | 256 | US |
allocated | 1992-09-04 | 107af0be45ae… |
| 192.207.163.0 – 192.207.163.255 | 256 | US |
allocated | 1992-09-04 | 45fe880b68a8… |
| 192.207.164.0 – 192.207.164.255 | 256 | US |
allocated | 1992-09-04 | 75506ed1e5a9… |
| 192.207.166.0 – 192.207.167.255 | 512 | US |
allocated | 1992-09-04 | ffd67fadfdd4… |
| 192.207.168.0 – 192.207.168.255 | 256 | US |
allocated | 1992-09-04 | 3bf07fe8ac38… |
| 192.207.169.0 – 192.207.169.255 | 256 | US |
allocated | 1992-09-04 | 1bc3ac18dff2… |
| 192.207.170.0 – 192.207.170.255 | 256 | US |
allocated | 1992-09-04 | 2a3c75cd4347… |
| 192.207.171.0 – 192.207.171.255 | 256 | US |
allocated | 1992-09-04 | f2b6aa179ed0… |
| 192.207.172.0 – 192.207.172.255 | 256 | US |
allocated | 1992-09-04 | 3ffc24c286fe… |
| 192.207.173.0 – 192.207.173.255 | 256 | US |
allocated | 1992-09-04 | 4f8ae1950c7b… |
| 161.135.0.0 – 161.135.255.255 | 65,536 | US |
allocated | 1992-09-03 | aca0d080228b… |
| 142.203.0.0 – 142.203.255.255 | 65,536 | CA |
allocated | 1992-09-02 | 7e273ca56f21… |
| 192.139.228.0 – 192.139.228.255 | 256 | CA |
allocated | 1992-09-02 | f0c3c3d4c22b… |
| 192.139.229.0 – 192.139.229.255 | 256 | CA |
allocated | 1992-09-02 | f0c3c3d4c22b… |
| 192.139.230.0 – 192.139.230.255 | 256 | CA |
allocated | 1992-09-02 | f0c3c3d4c22b… |
| 192.139.231.0 – 192.139.231.255 | 256 | CA |
allocated | 1992-09-02 | c440f1ec91db… |
| 155.37.0.0 – 155.37.255.255 | 65,536 | US |
allocated | 1992-09-01 | b0c620316527… |
| 192.154.35.0 – 192.154.35.255 | 256 | US |
allocated | 1992-09-01 | 757d9b3bc999… |
| 192.190.3.0 – 192.190.3.255 | 256 | US |
allocated | 1992-09-01 | 4a61aa80f2db… |
| 192.207.147.0 – 192.207.147.255 | 256 | US |
allocated | 1992-09-01 | 007c5772dba4… |
| 192.207.148.0 – 192.207.149.255 | 512 | US |
allocated | 1992-09-01 | 007c5772dba4… |
| 192.207.150.0 – 192.207.150.255 | 256 | US |
allocated | 1992-09-01 | 007c5772dba4… |
| 192.208.128.0 – 192.208.143.255 | 4,096 | US |
allocated | 1992-09-01 | 9f499c12ecbb… |
| 192.208.144.0 – 192.208.151.255 | 2,048 | US |
allocated | 1992-09-01 | 9f499c12ecbb… |
| 192.208.152.0 – 192.208.155.255 | 1,024 | US |
allocated | 1992-09-01 | 9f499c12ecbb… |
| 192.208.156.0 – 192.208.157.255 | 512 | US |
allocated | 1992-09-01 | 9f499c12ecbb… |
| 142.156.0.0 – 142.156.255.255 | 65,536 | CA |
allocated | 1992-08-31 | cbcd5dcfdab4… |
| 142.200.0.0 – 142.200.255.255 | 65,536 | CA |
allocated | 1992-08-31 | 462b7ffe749d… |
| 142.201.0.0 – 142.201.255.255 | 65,536 | CA |
allocated | 1992-08-31 | 778375587ff9… |
| 192.139.219.0 – 192.139.219.255 | 256 | CA |
allocated | 1992-08-31 | a01f693c220d… |
| 192.139.220.0 – 192.139.220.255 | 256 | CA |
allocated | 1992-08-31 | a01f693c220d… |
| 192.139.221.0 – 192.139.221.255 | 256 | CA |
allocated | 1992-08-31 | 7b16d18df460… |
| 192.139.222.0 – 192.139.222.255 | 256 | CA |
allocated | 1992-08-31 | 7b16d18df460… |
| 192.139.223.0 – 192.139.223.255 | 256 | CA |
allocated | 1992-08-31 | a66b4789a938… |
| 192.139.224.0 – 192.139.224.255 | 256 | CA |
allocated | 1992-08-31 | aa0bf9351300… |
| 192.139.225.0 – 192.139.225.255 | 256 | CA |
allocated | 1992-08-31 | eadf3b5c2d67… |
| 192.139.226.0 – 192.139.226.255 | 256 | CA |
allocated | 1992-08-31 | eadf3b5c2d67… |
| 192.139.227.0 – 192.139.227.255 | 256 | CA |
allocated | 1992-08-31 | 7c3dc5810a95… |
| 192.206.158.0 – 192.206.158.255 | 256 | US |
allocated | 1992-08-31 | d62096349b43… |
| 192.206.159.0 – 192.206.159.255 | 256 | US |
allocated | 1992-08-31 | d62096349b43… |
| 192.206.160.0 – 192.206.160.255 | 256 | US |
allocated | 1992-08-31 | d62096349b43… |
| 192.206.161.0 – 192.206.161.255 | 256 | US |
allocated | 1992-08-31 | d62096349b43… |
| 192.206.162.0 – 192.206.162.255 | 256 | US |
allocated | 1992-08-31 | d62096349b43… |
| 198.97.227.0 – 198.97.227.255 | 256 | US |
allocated | 1992-08-31 | 45fe880b68a8… |
| 198.97.234.0 – 198.97.235.255 | 512 | US |
allocated | 1992-08-31 | 45fe880b68a8… |
| 198.97.236.0 – 198.97.236.255 | 256 | US |
allocated | 1992-08-31 | 45fe880b68a8… |
| 198.97.240.0 – 198.97.240.255 | 256 | US |
allocated | 1992-08-31 | 45fe880b68a8… |
| 198.97.242.0 – 198.97.242.255 | 256 | US |
allocated | 1992-08-31 | 45fe880b68a8… |
| 198.97.244.0 – 198.97.244.255 | 256 | US |
allocated | 1992-08-31 | 45fe880b68a8… |
| 198.97.245.0 – 198.97.245.255 | 256 | US |
allocated | 1992-08-31 | 45fe880b68a8… |
| 198.97.246.0 – 198.97.246.255 | 256 | US |
allocated | 1992-08-31 | 45fe880b68a8… |
| 192.207.122.0 – 192.207.122.255 | 256 | US |
allocated | 1992-08-29 | 050761d8d320… |
| 192.207.123.0 – 192.207.123.255 | 256 | US |
allocated | 1992-08-29 | 6dc0f2bd54b5… |
| 192.207.124.0 – 192.207.124.255 | 256 | US |
allocated | 1992-08-29 | 700ddad975b4… |
| 192.207.125.0 – 192.207.125.255 | 256 | US |
allocated | 1992-08-29 | 1a0bca332ca5… |
| 192.207.126.0 – 192.207.126.255 | 256 | US |
allocated | 1992-08-29 | 74a2fa570d61… |
| 192.207.127.0 – 192.207.127.255 | 256 | US |
allocated | 1992-08-29 | 3716e2dd73a6… |
| 192.207.128.0 – 192.207.128.255 | 256 | US |
allocated | 1992-08-29 | c0972e77b785… |
| 192.207.129.0 – 192.207.129.255 | 256 | US |
allocated | 1992-08-29 | dceaa7cdbfc7… |
| 192.207.130.0 – 192.207.131.255 | 512 | US |
allocated | 1992-08-29 | dceaa7cdbfc7… |
| 192.207.132.0 – 192.207.132.255 | 256 | US |
allocated | 1992-08-29 | dceaa7cdbfc7… |
| 192.207.133.0 – 192.207.133.255 | 256 | US |
allocated | 1992-08-29 | 19faa627e7fa… |
| 192.207.134.0 – 192.207.134.255 | 256 | US |
allocated | 1992-08-29 | 19faa627e7fa… |
| 192.207.135.0 – 192.207.135.255 | 256 | US |
allocated | 1992-08-29 | 19faa627e7fa… |
| 192.207.136.0 – 192.207.136.255 | 256 | US |
allocated | 1992-08-29 | 19faa627e7fa… |
| 192.207.137.0 – 192.207.137.255 | 256 | US |
allocated | 1992-08-29 | 19faa627e7fa… |