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
1,644,590,848
📦
IPv4 networks
76,800
delegated blocks
🧭
IPv6 networks
11,469
delegated blocks
🔗
Autonomous systems
34,176
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 204.238.125.0 – 204.238.125.255 | 256 |  US |
allocated | 1995-05-10 | 0b91a10eb2e2… |
| 205.167.76.0 – 205.167.77.255 | 512 | US |
allocated | 1995-05-10 | 5395ad8c1f13… |
| 205.235.16.0 – 205.235.31.255 | 4,096 | US |
allocated | 1995-05-10 | e0d16c85af99… |
| 205.254.128.0 – 205.254.159.255 | 8,192 | US |
allocated | 1995-05-10 | d7c40d04f568… |
| 206.12.0.0 – 206.12.255.255 | 65,536 |  CA |
allocated | 1995-05-10 | b764959acfe6… |
| 206.128.0.0 – 206.128.31.255 | 8,192 | US |
allocated | 1995-05-10 | cdb7d42057bd… |
| 206.128.32.0 – 206.128.63.255 | 8,192 | US |
allocated | 1995-05-10 | 8d94230a2495… |
| 206.128.112.0 – 206.128.119.255 | 2,048 | US |
allocated | 1995-05-10 | 8d94230a2495… |
| 206.128.128.0 – 206.128.191.255 | 16,384 | US |
allocated | 1995-05-10 | cdb7d42057bd… |
| 206.128.192.0 – 206.128.207.255 | 4,096 | US |
allocated | 1995-05-10 | 8d94230a2495… |
| 206.128.208.0 – 206.128.215.255 | 2,048 | US |
allocated | 1995-05-10 | cdb7d42057bd… |
| 206.128.216.0 – 206.128.219.255 | 1,024 | US |
allocated | 1995-05-10 | 8d94230a2495… |
| 206.128.220.0 – 206.128.223.255 | 1,024 | US |
allocated | 1995-05-10 | cdb7d42057bd… |
| 206.128.224.0 – 206.128.255.255 | 8,192 | US |
allocated | 1995-05-10 | cdb7d42057bd… |
| 205.159.132.0 – 205.159.132.255 | 256 | US |
allocated | 1995-05-09 | a67ffc8c6513… |
| 205.172.236.0 – 205.172.239.255 | 1,024 | US |
allocated | 1995-05-09 | f0f13a768f70… |
| 205.235.0.0 – 205.235.15.255 | 4,096 | US |
allocated | 1995-05-09 | 34c83beed9e4… |
| 205.254.32.0 – 205.254.63.255 | 8,192 | US |
allocated | 1995-05-09 | ce654d72bcc4… |
| 205.254.64.0 – 205.254.127.255 | 16,384 | US |
allocated | 1995-05-09 | ce654d72bcc4… |
| 205.255.0.0 – 205.255.255.255 | 65,536 | US |
allocated | 1995-05-09 | ce654d72bcc4… |
| 192.41.171.0 – 192.41.171.255 | 256 | US |
allocated | 1995-05-08 | 9f14454567a6… |
| 204.238.118.0 – 204.238.118.255 | 256 | US |
allocated | 1995-05-08 | 145069e6edce… |
| 204.238.119.0 – 204.238.119.255 | 256 | US |
allocated | 1995-05-08 | 70ddff441e37… |
| 204.238.120.0 – 204.238.120.255 | 256 | US |
allocated | 1995-05-08 | e220ed812a4c… |
| 205.143.88.0 – 205.143.95.255 | 2,048 | US |
allocated | 1995-05-08 | 50fc2e7843da… |
| 205.159.131.0 – 205.159.131.255 | 256 | US |
allocated | 1995-05-08 | 8cba72be7e41… |
| 205.172.232.0 – 205.172.235.255 | 1,024 | US |
allocated | 1995-05-08 | 9a03f4ea9e15… |
| 205.254.0.0 – 205.254.31.255 | 8,192 | US |
allocated | 1995-05-08 | b0c60d50c903… |
| 206.0.0.0 – 206.1.255.255 | 131,072 | US |
allocated | 1995-05-08 | 37fe01d6d027… |
| 206.2.0.0 – 206.2.255.255 | 65,536 | US |
allocated | 1995-05-08 | 37fe01d6d027… |
| 206.3.32.0 – 206.3.63.255 | 8,192 | US |
allocated | 1995-05-08 | 37fe01d6d027… |
| 206.3.64.0 – 206.3.127.255 | 16,384 | US |
allocated | 1995-05-08 | 37fe01d6d027… |
| 206.3.128.0 – 206.3.255.255 | 32,768 | US |
allocated | 1995-05-08 | 37fe01d6d027… |
| 206.4.0.0 – 206.7.255.255 | 262,144 | US |
allocated | 1995-05-08 | 37fe01d6d027… |
| 206.8.0.0 – 206.11.255.255 | 262,144 | US |
allocated | 1995-05-08 | f9bdc9d330fa… |
| 206.14.0.0 – 206.14.255.255 | 65,536 | US |
allocated | 1995-05-08 | 9f14454567a6… |
| 192.107.107.0 – 192.107.107.255 | 256 | US |
allocated | 1995-05-05 | f5f7b3f4a69d… |
| 199.233.176.0 – 199.233.176.255 | 256 | US |
allocated | 1995-05-05 | 56d4fa2d146d… |
| 199.233.177.0 – 199.233.177.255 | 256 | US |
allocated | 1995-05-05 | 29b018a47774… |
| 199.233.178.0 – 199.233.179.255 | 512 | US |
allocated | 1995-05-05 | 58b49fe02c0f… |
| 199.233.180.0 – 199.233.180.255 | 256 | US |
allocated | 1995-05-05 | becf45f3a034… |
| 199.233.182.0 – 199.233.182.255 | 256 | US |
allocated | 1995-05-05 | d42cc84a0a55… |
| 199.233.183.0 – 199.233.183.255 | 256 | CA |
allocated | 1995-05-05 | b5c72daacf94… |
| 199.233.184.0 – 199.233.184.255 | 256 | CA |
allocated | 1995-05-05 | fa3f7dbb3a90… |
| 199.233.185.0 – 199.233.185.255 | 256 | US |
allocated | 1995-05-05 | 048624a24314… |
| 199.233.186.0 – 199.233.186.255 | 256 | US |
allocated | 1995-05-05 | eeb177c63f73… |
| 204.86.216.0 – 204.86.223.255 | 2,048 | US |
allocated | 1995-05-05 | 43f111fc3fcc… |
| 204.86.224.0 – 204.86.231.255 | 2,048 | US |
allocated | 1995-05-05 | 43f111fc3fcc… |
| 204.238.105.0 – 204.238.105.255 | 256 | US |
allocated | 1995-05-05 | 62b90ec27424… |
| 204.238.106.0 – 204.238.106.255 | 256 | US |
allocated | 1995-05-05 | ce1fd186d59d… |
| 204.238.107.0 – 204.238.107.255 | 256 | US |
allocated | 1995-05-05 | 97ff1a2655f8… |
| 204.238.109.0 – 204.238.109.255 | 256 | US |
allocated | 1995-05-05 | 1aaf16d7489f… |
| 204.238.110.0 – 204.238.110.255 | 256 | US |
allocated | 1995-05-05 | 0769ffbd5a8d… |
| 204.238.111.0 – 204.238.111.255 | 256 | US |
allocated | 1995-05-05 | 8b24de8d1512… |
| 204.238.112.0 – 204.238.112.255 | 256 | US |
allocated | 1995-05-05 | 7f3546c935e2… |
| 204.238.114.0 – 204.238.114.255 | 256 | US |
allocated | 1995-05-05 | 55675666e462… |
| 204.238.115.0 – 204.238.115.255 | 256 | US |
allocated | 1995-05-05 | 0306b59fa5ba… |
| 204.238.116.0 – 204.238.116.255 | 256 | US |
allocated | 1995-05-05 | ca5a217db481… |
| 205.143.80.0 – 205.143.87.255 | 2,048 | US |
allocated | 1995-05-05 | b1df85cda72b… |
| 205.153.76.0 – 205.153.79.255 | 1,024 | US |
allocated | 1995-05-05 | c9e1a008a0f4… |
| 205.159.129.0 – 205.159.129.255 | 256 | US |
allocated | 1995-05-05 | b9a636e80d8f… |
| 205.159.130.0 – 205.159.130.255 | 256 | US |
allocated | 1995-05-05 | ba024ea00d5c… |
| 205.172.224.0 – 205.172.227.255 | 1,024 | US |
allocated | 1995-05-05 | 5d2d064a92b4… |
| 205.172.228.0 – 205.172.231.255 | 1,024 | US |
allocated | 1995-05-05 | 4f35905ac64b… |
| 205.223.80.0 – 205.223.95.255 | 4,096 | US |
allocated | 1995-05-05 | ace55d4dc090… |
| 205.223.96.0 – 205.223.111.255 | 4,096 | US |
allocated | 1995-05-05 | eb0ecfc52fb8… |
| 205.223.112.0 – 205.223.127.255 | 4,096 | US |
allocated | 1995-05-05 | 0e251ad57c2b… |
| 199.233.175.0 – 199.233.175.255 | 256 | US |
allocated | 1995-05-04 | c360b0ca9dcb… |
| 204.231.236.0 – 204.231.236.255 | 256 | US |
allocated | 1995-05-04 | b004b3ecde24… |
| 204.231.253.0 – 204.231.253.255 | 256 |  GB |
allocated | 1995-05-04 | d441fd3570f1… |
| 204.231.254.0 – 204.231.254.255 | 256 | US |
allocated | 1995-05-04 | 18a0000fe2dc… |
| 204.231.255.0 – 204.231.255.255 | 256 |  IE |
allocated | 1995-05-04 | 7d58e5d70d0f… |
| 205.132.152.0 – 205.132.159.255 | 2,048 | US |
allocated | 1995-05-04 | 740c9314211d… |
| 204.111.0.0 – 204.111.255.255 | 65,536 | US |
allocated | 1995-05-03 | 63a003bd9b32… |
| 204.238.100.0 – 204.238.100.255 | 256 | US |
allocated | 1995-05-02 | c20ca6299ca6… |
| 204.238.101.0 – 204.238.101.255 | 256 | US |
allocated | 1995-05-02 | 8157ee252066… |
| 204.238.102.0 – 204.238.102.255 | 256 | US |
allocated | 1995-05-02 | a1be0940f85c… |
| 204.238.103.0 – 204.238.103.255 | 256 | US |
allocated | 1995-05-02 | 49cb65341a6c… |
| 204.238.104.0 – 204.238.104.255 | 256 | US |
allocated | 1995-05-02 | a31dd94d5748… |
| 205.134.192.0 – 205.134.223.255 | 8,192 | US |
allocated | 1995-05-02 | 5dc2e34a0876… |
| 205.153.72.0 – 205.153.75.255 | 1,024 | US |
allocated | 1995-05-02 | 0539f4139fdf… |
| 205.172.216.0 – 205.172.219.255 | 1,024 | US |
allocated | 1995-05-02 | 408af0086d0b… |
| 205.172.220.0 – 205.172.223.255 | 1,024 | US |
allocated | 1995-05-02 | ff4dc4acec3c… |
| 205.203.96.0 – 205.203.127.255 | 8,192 | US |
allocated | 1995-05-02 | 57a52ddb2299… |
| 205.203.128.0 – 205.203.159.255 | 8,192 | US |
allocated | 1995-05-02 | 57a52ddb2299… |
| 205.223.64.0 – 205.223.79.255 | 4,096 | US |
allocated | 1995-05-02 | a33c96b5e612… |
| 26.0.0.0 – 26.255.255.255 | 16,777,216 | US |
allocated | 1995-05-01 | 45fe880b68a8… |
| 198.186.206.0 – 198.186.206.255 | 256 | US |
allocated | 1995-05-01 | 25e318ac5cd2… |
| 204.238.86.0 – 204.238.86.255 | 256 | US |
allocated | 1995-05-01 | ce279f9e2687… |
| 204.238.87.0 – 204.238.87.255 | 256 | US |
allocated | 1995-05-01 | fbef66a58e53… |
| 204.238.88.0 – 204.238.88.255 | 256 | US |
allocated | 1995-05-01 | e850f38d0f5a… |
| 204.238.89.0 – 204.238.89.255 | 256 | US |
allocated | 1995-05-01 | 97531718a615… |
| 204.238.90.0 – 204.238.90.255 | 256 | US |
allocated | 1995-05-01 | 38ac1fa17ad7… |
| 204.238.91.0 – 204.238.91.255 | 256 | US |
allocated | 1995-05-01 | 38ac1fa17ad7… |
| 204.238.92.0 – 204.238.92.255 | 256 | US |
allocated | 1995-05-01 | 27c13972627b… |
| 204.238.93.0 – 204.238.93.255 | 256 | US |
allocated | 1995-05-01 | 3052e78d3d61… |
| 204.238.94.0 – 204.238.94.255 | 256 | US |
allocated | 1995-05-01 | 55d3274e336a… |
| 204.238.95.0 – 204.238.95.255 | 256 | US |
allocated | 1995-05-01 | 8157ee252066… |
| 204.238.96.0 – 204.238.96.255 | 256 | US |
allocated | 1995-05-01 | 3967bc8c42af… |
| 204.238.97.0 – 204.238.97.255 | 256 | US |
allocated | 1995-05-01 | cdf0be14e892… |