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
1,644,546,048
📦
IPv4 networks
77,308
delegated blocks
🧭
IPv6 networks
11,579
delegated blocks
🔗
Autonomous systems
34,292
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 192.41.208.0 – 192.41.208.255 | 256 |  US |
allocated | 1988-06-27 | e8d4bb82379d… |
| 130.74.0.0 – 130.74.255.255 | 65,536 | US |
allocated | 1988-06-24 | fd5d28ca20fa… |
| 130.76.0.0 – 130.76.255.255 | 65,536 | US |
allocated | 1988-06-24 | e1ed1885c9ce… |
| 130.77.0.0 – 130.77.255.255 | 65,536 | US |
allocated | 1988-06-24 | 16814c568786… |
| 192.41.204.0 – 192.41.204.255 | 256 | US |
allocated | 1988-06-24 | 36461df0e4b1… |
| 192.41.207.0 – 192.41.207.255 | 256 | US |
allocated | 1988-06-24 | 45fe880b68a8… |
| 130.72.0.0 – 130.72.255.255 | 65,536 | US |
allocated | 1988-06-23 | a5233c3f9c47… |
| 192.41.205.0 – 192.41.205.255 | 256 | US |
allocated | 1988-06-23 | 01ded2cfbf92… |
| 192.41.201.0 – 192.41.201.255 | 256 |  CA |
allocated | 1988-06-22 | 37ec45eedff3… |
| 192.41.202.0 – 192.41.202.255 | 256 | US |
allocated | 1988-06-22 | 45fe880b68a8… |
| 130.70.0.0 – 130.70.255.255 | 65,536 | US |
allocated | 1988-06-20 | c54119965a83… |
| 192.41.198.0 – 192.41.198.255 | 256 | US |
allocated | 1988-06-20 | 4c4da519e427… |
| 19.0.0.0 – 19.255.255.255 | 16,777,216 | US |
allocated | 1988-06-15 | ce4419bfa21e… |
| 130.68.0.0 – 130.68.255.255 | 65,536 | US |
allocated | 1988-06-15 | a32805a54cca… |
| 134.192.0.0 – 134.192.255.255 | 65,536 | US |
allocated | 1988-06-15 | 0d70571cc634… |
| 134.193.0.0 – 134.193.255.255 | 65,536 | US |
allocated | 1988-06-15 | b1c619757409… |
| 134.194.0.0 – 134.194.255.255 | 65,536 | US |
allocated | 1988-06-15 | 45fe880b68a8… |
| 128.82.0.0 – 128.82.255.255 | 65,536 | US |
allocated | 1988-06-14 | e718648e30b6… |
| 129.93.0.0 – 129.93.255.255 | 65,536 | US |
allocated | 1988-06-13 | 08db3fcc7f4f… |
| 129.95.0.0 – 129.95.255.255 | 65,536 | US |
allocated | 1988-06-13 | 605fc4bffa07… |
| 129.101.128.0 – 129.101.255.255 | 32,768 | US |
allocated | 1988-06-13 | f5ba309c0cda… |
| 130.42.0.0 – 130.42.255.255 | 65,536 | US |
allocated | 1988-06-13 | e1ed1885c9ce… |
| 192.31.172.0 – 192.31.172.255 | 256 | US |
allocated | 1988-06-13 | 45fe880b68a8… |
| 192.31.173.0 – 192.31.173.255 | 256 | US |
allocated | 1988-06-13 | e1ed1885c9ce… |
| 192.31.215.0 – 192.31.215.255 | 256 | US |
allocated | 1988-06-13 | 1bda0b77ae3d… |
| 192.31.216.0 – 192.31.216.255 | 256 | US |
allocated | 1988-06-13 | 6e96845fd8b3… |
| 192.35.143.0 – 192.35.143.255 | 256 | US |
allocated | 1988-06-13 | 3a3d8b044f32… |
| 192.41.172.0 – 192.41.172.255 | 256 | US |
allocated | 1988-06-13 | ad4bee6cb255… |
| 192.41.173.0 – 192.41.173.255 | 256 | US |
allocated | 1988-06-13 | fd2336fa1070… |
| 192.41.174.0 – 192.41.174.255 | 256 | US |
allocated | 1988-06-13 | fd2336fa1070… |
| 192.41.175.0 – 192.41.175.255 | 256 | US |
allocated | 1988-06-13 | fd2336fa1070… |
| 192.41.176.0 – 192.41.176.255 | 256 | US |
allocated | 1988-06-13 | fd2336fa1070… |
| 130.64.0.0 – 130.64.255.255 | 65,536 | US |
allocated | 1988-06-10 | 47f39026aadc… |
| 130.65.0.0 – 130.65.255.255 | 65,536 | US |
allocated | 1988-06-10 | 103244168877… |
| 130.63.0.0 – 130.63.255.255 | 65,536 | CA |
allocated | 1988-06-09 | a6ac7d93025e… |
| 192.41.137.0 – 192.41.137.255 | 256 | US |
allocated | 1988-06-08 | 01ded2cfbf92… |
| 130.58.0.0 – 130.58.255.255 | 65,536 | US |
allocated | 1988-06-07 | 46f6bde005f1… |
| 128.171.0.0 – 128.171.255.255 | 65,536 | US |
allocated | 1988-06-06 | 981d75d0be57… |
| 192.31.107.0 – 192.31.107.255 | 256 | US |
allocated | 1988-06-06 | 67dbee9e775b… |
| 130.57.0.0 – 130.57.255.255 | 65,536 | US |
allocated | 1988-06-03 | b937c22d3156… |
| 192.5.212.0 – 192.5.212.255 | 256 | US |
allocated | 1988-06-03 | eee4911c1d68… |
| 130.55.0.0 – 130.55.255.255 | 65,536 | US |
allocated | 1988-06-02 | d36aed7aeb09… |
| 192.41.0.0 – 192.41.63.255 | 16,384 | US |
allocated | 1988-06-02 | da2ebbfcf738… |
| 192.41.64.0 – 192.41.95.255 | 8,192 | US |
allocated | 1988-06-02 | da2ebbfcf738… |
| 192.41.96.0 – 192.41.99.255 | 1,024 | US |
allocated | 1988-06-02 | da2ebbfcf738… |
| 192.41.100.0 – 192.41.101.255 | 512 | US |
allocated | 1988-06-02 | da2ebbfcf738… |
| 192.35.209.0 – 192.35.209.255 | 256 | US |
allocated | 1988-06-01 | e8325badb9b3… |
| 192.35.210.0 – 192.35.210.255 | 256 | US |
allocated | 1988-06-01 | 052fb47a38a8… |
| 192.35.211.0 – 192.35.211.255 | 256 | US |
allocated | 1988-06-01 | e8325badb9b3… |
| 192.35.212.0 – 192.35.212.255 | 256 | US |
allocated | 1988-06-01 | e8325badb9b3… |
| 192.35.213.0 – 192.35.213.255 | 256 | US |
allocated | 1988-06-01 | e8325badb9b3… |
| 192.35.214.0 – 192.35.214.255 | 256 | US |
allocated | 1988-06-01 | e8325badb9b3… |
| 192.35.215.0 – 192.35.215.255 | 256 | US |
allocated | 1988-06-01 | e8325badb9b3… |
| 192.35.216.0 – 192.35.216.255 | 256 | US |
allocated | 1988-06-01 | e8325badb9b3… |
| 192.35.217.0 – 192.35.217.255 | 256 | US |
allocated | 1988-06-01 | e8325badb9b3… |
| 192.35.218.0 – 192.35.218.255 | 256 | US |
allocated | 1988-06-01 | e8325badb9b3… |
| 192.35.219.0 – 192.35.219.255 | 256 | US |
allocated | 1988-06-01 | e8325badb9b3… |
| 192.35.220.0 – 192.35.220.255 | 256 | US |
allocated | 1988-06-01 | 1267efcae083… |
| 192.35.221.0 – 192.35.221.255 | 256 | US |
allocated | 1988-06-01 | e8325badb9b3… |
| 192.35.222.0 – 192.35.222.255 | 256 | US |
allocated | 1988-06-01 | 82fd16eb4d7b… |
| 192.35.223.0 – 192.35.223.255 | 256 | US |
allocated | 1988-06-01 | 1267efcae083… |
| 192.35.224.0 – 192.35.224.255 | 256 | US |
allocated | 1988-06-01 | e8325badb9b3… |
| 192.35.225.0 – 192.35.225.255 | 256 | US |
allocated | 1988-06-01 | 052fb47a38a8… |
| 192.35.226.0 – 192.35.226.255 | 256 | US |
allocated | 1988-06-01 | e8325badb9b3… |
| 192.35.227.0 – 192.35.227.255 | 256 | US |
allocated | 1988-06-01 | e8325badb9b3… |
| 192.35.228.0 – 192.35.228.255 | 256 | US |
allocated | 1988-06-01 | e8325badb9b3… |
| 192.35.208.0 – 192.35.208.255 | 256 | US |
allocated | 1988-05-31 | 45fe880b68a8… |
| 130.53.0.0 – 130.53.255.255 | 65,536 | US |
allocated | 1988-05-25 | 45fe880b68a8… |
| 192.5.82.0 – 192.5.82.255 | 256 | US |
allocated | 1988-05-25 | c51d02ec525f… |
| 130.52.0.0 – 130.52.255.255 | 65,536 | US |
allocated | 1988-05-24 | 9f1664bb22ca… |
| 192.5.83.0 – 192.5.83.255 | 256 | US |
allocated | 1988-05-23 | 859485696a6a… |
| 192.5.84.0 – 192.5.87.255 | 1,024 | US |
allocated | 1988-05-23 | d87fa1c61fc9… |
| 192.40.47.0 – 192.40.47.255 | 256 | US |
allocated | 1988-05-23 | 0596821a6910… |
| 192.40.48.0 – 192.40.48.255 | 256 | US |
allocated | 1988-05-23 | 0596821a6910… |
| 192.40.53.0 – 192.40.53.255 | 256 | US |
allocated | 1988-05-23 | 0596821a6910… |
| 192.40.54.0 – 192.40.54.255 | 256 | US |
allocated | 1988-05-23 | 0596821a6910… |
| 192.40.116.0 – 192.40.116.255 | 256 | US |
allocated | 1988-05-23 | 3670e124e9e7… |
| 192.40.155.0 – 192.40.155.255 | 256 | US |
allocated | 1988-05-23 | 0596821a6910… |
| 192.40.249.0 – 192.40.249.255 | 256 | US |
allocated | 1988-05-23 | 0596821a6910… |
| 130.50.0.0 – 130.50.255.255 | 65,536 | US |
allocated | 1988-05-20 | 1c782a13f937… |
| 192.5.74.0 – 192.5.75.255 | 512 | US |
allocated | 1988-05-20 | 2db8fee9ab38… |
| 192.5.76.0 – 192.5.79.255 | 1,024 | US |
allocated | 1988-05-20 | 2db8fee9ab38… |
| 192.5.80.0 – 192.5.81.255 | 512 | US |
allocated | 1988-05-20 | 2db8fee9ab38… |
| 192.35.171.0 – 192.35.171.255 | 256 | US |
allocated | 1988-05-20 | 9f14454567a6… |
| 192.31.39.0 – 192.31.39.255 | 256 | US |
allocated | 1988-05-18 | ce48cbd2051d… |
| 192.31.81.0 – 192.31.81.255 | 256 | US |
allocated | 1988-05-18 | ef9d6137cadc… |
| 130.46.0.0 – 130.46.255.255 | 65,536 | US |
allocated | 1988-05-16 | 45fe880b68a8… |
| 130.47.0.0 – 130.47.255.255 | 65,536 | US |
allocated | 1988-05-16 | 718c477b513c… |
| 130.48.0.0 – 130.48.255.255 | 65,536 | US |
allocated | 1988-05-16 | 7347b13c724c… |
| 192.12.196.0 – 192.12.196.255 | 256 | US |
allocated | 1988-05-16 | 6d25f5314a15… |
| 192.16.177.0 – 192.16.177.255 | 256 | US |
allocated | 1988-05-16 | 0d19465986ce… |
| 130.44.0.0 – 130.44.15.255 | 4,096 | US |
allocated | 1988-05-13 | ca6b73cd3d07… |
| 130.44.25.0 – 130.44.25.255 | 256 | US |
allocated | 1988-05-13 | ca6b73cd3d07… |
| 130.44.204.0 – 130.44.204.255 | 256 | US |
allocated | 1988-05-13 | ca6b73cd3d07… |
| 130.44.208.0 – 130.44.208.255 | 256 | US |
allocated | 1988-05-13 | ca6b73cd3d07… |
| 130.44.210.0 – 130.44.210.255 | 256 | US |
allocated | 1988-05-13 | ca6b73cd3d07… |
| 130.39.0.0 – 130.39.255.255 | 65,536 | US |
allocated | 1988-05-09 | f88aa2d1a5fd… |
| 130.40.0.0 – 130.40.255.255 | 65,536 | US |
allocated | 1988-05-09 | 2d90cbf4f78e… |
| 192.35.195.0 – 192.35.195.255 | 256 | US |
allocated | 1988-05-06 | 4c2223596711… |
| 192.35.196.0 – 192.35.196.255 | 256 | US |
allocated | 1988-05-06 | 45fe880b68a8… |