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
1,645,624,576
📦
IPv4 networks
76,679
delegated blocks
🧭
IPv6 networks
11,332
delegated blocks
🔗
Autonomous systems
34,019
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 192.55.92.0 – 192.55.92.255 | 256 |  US |
allocated | 1990-06-27 | d9663a7e24c1… |
| 192.55.93.0 – 192.55.93.255 | 256 | US |
allocated | 1990-06-27 | 659a3989f2e5… |
| 192.55.94.0 – 192.55.94.255 | 256 | US |
allocated | 1990-06-27 | 06e1f359407c… |
| 139.55.0.0 – 139.55.255.255 | 65,536 | US |
allocated | 1990-06-26 | 6c065d5b54b8… |
| 139.57.0.0 – 139.57.255.255 | 65,536 |  CA |
allocated | 1990-06-26 | 841a7db24116… |
| 141.117.0.0 – 141.117.255.255 | 65,536 | CA |
allocated | 1990-06-26 | c6a6f19ece20… |
| 192.54.241.0 – 192.54.241.255 | 256 | US |
allocated | 1990-06-26 | 2156de251118… |
| 192.54.242.0 – 192.54.242.255 | 256 | CA |
allocated | 1990-06-26 | d0a1bbb39f81… |
| 192.54.243.0 – 192.54.243.255 | 256 | US |
allocated | 1990-06-26 | 15d617688f96… |
| 192.54.250.0 – 192.54.250.255 | 256 | US |
allocated | 1990-06-26 | ffd67fadfdd4… |
| 192.54.253.0 – 192.54.253.255 | 256 | US |
allocated | 1990-06-26 | 44d974b383db… |
| 192.70.176.0 – 192.70.176.255 | 256 | CA |
allocated | 1990-06-25 | 57f7c16283cb… |
| 192.70.240.0 – 192.70.240.255 | 256 | US |
allocated | 1990-06-25 | 1ecd44f123c8… |
| 192.70.241.0 – 192.70.241.255 | 256 | US |
allocated | 1990-06-25 | 4498f4f8c4fc… |
| 140.230.0.0 – 140.230.255.255 | 65,536 | CA |
allocated | 1990-06-22 | 47fbb29970c2… |
| 139.52.0.0 – 139.52.255.255 | 65,536 | US |
allocated | 1990-06-21 | 6a1cd481d7fb… |
| 140.229.0.0 – 140.229.255.255 | 65,536 | US |
allocated | 1990-06-21 | 45fe880b68a8… |
| 192.70.172.0 – 192.70.172.255 | 256 | CA |
allocated | 1990-06-21 | c8bae1572cdf… |
| 192.70.173.0 – 192.70.173.255 | 256 | US |
allocated | 1990-06-21 | 7f9bc761ef85… |
| 192.70.175.0 – 192.70.175.255 | 256 | US |
allocated | 1990-06-21 | b2df6ebc8b9d… |
| 139.48.0.0 – 139.48.255.255 | 65,536 | CA |
allocated | 1990-06-20 | cdf0925393d8… |
| 139.49.0.0 – 139.49.255.255 | 65,536 | US |
allocated | 1990-06-20 | e220ed812a4c… |
| 139.51.0.0 – 139.51.255.255 | 65,536 | US |
allocated | 1990-06-20 | 179f0c94e953… |
| 192.70.167.0 – 192.70.167.255 | 256 | US |
allocated | 1990-06-20 | 57d37460bb77… |
| 192.70.168.0 – 192.70.168.255 | 256 | US |
allocated | 1990-06-20 | c9933de97e46… |
| 192.70.169.0 – 192.70.169.255 | 256 | US |
allocated | 1990-06-20 | c51d02ec525f… |
| 192.70.170.0 – 192.70.170.255 | 256 | US |
allocated | 1990-06-20 | c51d02ec525f… |
| 192.70.171.0 – 192.70.171.255 | 256 | US |
allocated | 1990-06-20 | d756d4b9399a… |
| 138.254.0.0 – 138.254.255.255 | 65,536 | US |
allocated | 1990-06-18 | 6af3dbdad10c… |
| 139.46.0.0 – 139.46.255.255 | 65,536 | US |
allocated | 1990-06-18 | 5a55d41b4c45… |
| 192.70.161.0 – 192.70.161.255 | 256 | US |
allocated | 1990-06-18 | 661f74829ab2… |
| 192.70.162.0 – 192.70.162.255 | 256 | US |
allocated | 1990-06-18 | d3a2cecbdf5c… |
| 192.70.165.0 – 192.70.165.255 | 256 | US |
allocated | 1990-06-18 | a9a4d1e2cf3c… |
| 192.70.166.0 – 192.70.166.255 | 256 | US |
allocated | 1990-06-18 | a9c9ae4874f6… |
| 139.31.0.0 – 139.31.255.255 | 65,536 | US |
allocated | 1990-06-15 | 45fe880b68a8… |
| 139.32.0.0 – 139.32.255.255 | 65,536 | US |
allocated | 1990-06-15 | 45fe880b68a8… |
| 139.33.0.0 – 139.33.255.255 | 65,536 | US |
allocated | 1990-06-15 | 45fe880b68a8… |
| 139.34.0.0 – 139.34.255.255 | 65,536 | US |
allocated | 1990-06-15 | 45fe880b68a8… |
| 139.35.0.0 – 139.35.255.255 | 65,536 | US |
allocated | 1990-06-15 | 45fe880b68a8… |
| 139.36.0.0 – 139.36.255.255 | 65,536 | US |
allocated | 1990-06-15 | 45fe880b68a8… |
| 139.37.0.0 – 139.37.255.255 | 65,536 | US |
allocated | 1990-06-15 | 45fe880b68a8… |
| 139.38.0.0 – 139.38.255.255 | 65,536 | US |
allocated | 1990-06-15 | 45fe880b68a8… |
| 139.39.0.0 – 139.39.255.255 | 65,536 | US |
allocated | 1990-06-15 | 45fe880b68a8… |
| 139.40.0.0 – 139.40.255.255 | 65,536 | US |
allocated | 1990-06-15 | 45fe880b68a8… |
| 139.41.0.0 – 139.41.255.255 | 65,536 | US |
allocated | 1990-06-15 | 45fe880b68a8… |
| 139.42.0.0 – 139.42.255.255 | 65,536 | US |
allocated | 1990-06-15 | 45fe880b68a8… |
| 139.43.0.0 – 139.43.255.255 | 65,536 | US |
allocated | 1990-06-15 | 45fe880b68a8… |
| 140.222.0.0 – 140.222.255.255 | 65,536 | US |
allocated | 1990-06-15 | e220ed812a4c… |
| 140.223.0.0 – 140.223.255.255 | 65,536 | US |
allocated | 1990-06-15 | e220ed812a4c… |
| 140.225.0.0 – 140.225.31.255 | 8,192 | US |
allocated | 1990-06-15 | 40e151be4128… |
| 140.225.96.0 – 140.225.127.255 | 8,192 | US |
allocated | 1990-06-15 | 40e151be4128… |
| 140.225.128.0 – 140.225.191.255 | 16,384 | US |
allocated | 1990-06-15 | 40e151be4128… |
| 140.226.0.0 – 140.226.255.255 | 65,536 | US |
allocated | 1990-06-15 | f59b5024cf29… |
| 140.228.0.0 – 140.228.15.255 | 4,096 | US |
allocated | 1990-06-15 | bed780f4527e… |
| 192.68.231.0 – 192.68.231.255 | 256 | US |
allocated | 1990-06-15 | 45fe880b68a8… |
| 192.68.232.0 – 192.68.232.255 | 256 | US |
allocated | 1990-06-15 | 45fe880b68a8… |
| 192.68.233.0 – 192.68.233.255 | 256 | US |
allocated | 1990-06-15 | 0163432160de… |
| 192.70.160.0 – 192.70.160.255 | 256 | US |
allocated | 1990-06-15 | be21f6cfd0bd… |
| 192.82.106.0 – 192.82.106.255 | 256 | US |
allocated | 1990-06-15 | 45fe880b68a8… |
| 192.82.107.0 – 192.82.107.255 | 256 | US |
allocated | 1990-06-15 | 45fe880b68a8… |
| 192.82.108.0 – 192.82.108.255 | 256 | US |
allocated | 1990-06-15 | 2773f7465f78… |
| 192.82.110.0 – 192.82.110.255 | 256 | US |
allocated | 1990-06-15 | 469fb57167cd… |
| 192.82.111.0 – 192.82.111.255 | 256 | US |
allocated | 1990-06-15 | 537d25e9db76… |
| 192.82.112.0 – 192.82.112.255 | 256 | US |
allocated | 1990-06-15 | 2d90cbf4f78e… |
| 138.247.0.0 – 138.247.255.255 | 65,536 | US |
allocated | 1990-06-13 | 997f69cd89ab… |
| 140.221.0.0 – 140.221.255.255 | 65,536 | US |
allocated | 1990-06-13 | 56c4ac2185fc… |
| 192.68.227.0 – 192.68.227.255 | 256 | US |
allocated | 1990-06-13 | ffd67fadfdd4… |
| 192.68.228.0 – 192.68.228.255 | 256 | US |
allocated | 1990-06-13 | 7eebc68f6da4… |
| 192.68.229.0 – 192.68.229.255 | 256 | CA |
allocated | 1990-06-13 | 2134330d9e2a… |
| 140.214.0.0 – 140.214.255.255 | 65,536 | US |
allocated | 1990-06-12 | 773757be2a20… |
| 140.215.0.0 – 140.215.255.255 | 65,536 | US |
allocated | 1990-06-12 | 773757be2a20… |
| 140.216.0.0 – 140.216.255.255 | 65,536 | US |
allocated | 1990-06-12 | 773757be2a20… |
| 140.217.0.0 – 140.217.255.255 | 65,536 | US |
allocated | 1990-06-12 | 773757be2a20… |
| 140.218.0.0 – 140.218.255.255 | 65,536 | US |
allocated | 1990-06-12 | 773757be2a20… |
| 140.219.0.0 – 140.219.255.255 | 65,536 | US |
allocated | 1990-06-12 | 773757be2a20… |
| 140.220.0.0 – 140.220.255.255 | 65,536 | US |
allocated | 1990-06-12 | bd07fd4b4a94… |
| 192.68.226.0 – 192.68.226.255 | 256 | US |
allocated | 1990-06-12 | 9b16e78ee5a9… |
| 140.201.0.0 – 140.201.255.255 | 65,536 | US |
allocated | 1990-06-11 | 45fe880b68a8… |
| 140.208.0.0 – 140.208.127.255 | 32,768 | US |
allocated | 1990-06-11 | b92d3d669b08… |
| 140.208.128.0 – 140.208.191.255 | 16,384 | US |
allocated | 1990-06-11 | b92d3d669b08… |
| 140.208.192.0 – 140.208.223.255 | 8,192 | US |
allocated | 1990-06-11 | b92d3d669b08… |
| 140.208.224.0 – 140.208.239.255 | 4,096 | US |
allocated | 1990-06-11 | b92d3d669b08… |
| 140.208.240.0 – 140.208.255.255 | 4,096 | US |
allocated | 1990-06-11 | 2fc72c3bfb52… |
| 140.209.0.0 – 140.209.63.255 | 16,384 | US |
allocated | 1990-06-11 | 0fe197af49a3… |
| 140.211.0.0 – 140.211.255.255 | 65,536 | US |
allocated | 1990-06-11 | 4fede6834bb7… |
| 140.212.0.0 – 140.212.255.255 | 65,536 | US |
allocated | 1990-06-11 | 0fcdf87e4a02… |
| 192.68.220.0 – 192.68.220.255 | 256 | US |
allocated | 1990-06-11 | 07114afd6439… |
| 192.68.222.0 – 192.68.222.255 | 256 | US |
allocated | 1990-06-11 | a9ec390ff021… |
| 192.68.223.0 – 192.68.223.255 | 256 | US |
allocated | 1990-06-11 | 10f8630316e5… |
| 192.68.225.0 – 192.68.225.255 | 256 | US |
allocated | 1990-06-11 | aa0425d95e4f… |
| 192.80.215.0 – 192.80.215.255 | 256 | US |
allocated | 1990-06-11 | 295768c64daa… |
| 192.80.216.0 – 192.80.223.255 | 2,048 | US |
allocated | 1990-06-11 | 295768c64daa… |
| 192.80.224.0 – 192.80.239.255 | 4,096 | US |
allocated | 1990-06-11 | 295768c64daa… |
| 192.80.240.0 – 192.80.247.255 | 2,048 | US |
allocated | 1990-06-11 | 295768c64daa… |
| 192.80.248.0 – 192.80.251.255 | 1,024 | US |
allocated | 1990-06-11 | 295768c64daa… |
| 192.80.252.0 – 192.80.253.255 | 512 | US |
allocated | 1990-06-11 | 295768c64daa… |
| 192.80.254.0 – 192.80.254.255 | 256 | US |
allocated | 1990-06-11 | 295768c64daa… |
| 192.82.105.0 – 192.82.105.255 | 256 | US |
allocated | 1990-06-11 | 6c549fac30a7… |
| 192.82.113.0 – 192.82.113.255 | 256 | US |
allocated | 1990-06-11 | 45fe880b68a8… |
| 138.241.0.0 – 138.241.255.255 | 65,536 | US |
allocated | 1990-06-08 | 3e3175af3b89… |