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
1,644,924,416
📦
IPv4 networks
76,763
delegated blocks
🧭
IPv6 networks
11,451
delegated blocks
🔗
Autonomous systems
34,128
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 192.30.247.0 – 192.30.247.255 | 256 |  US |
allocated | 1992-06-19 | a5233c3f9c47… |
| 192.174.16.0 – 192.174.16.255 | 256 | US |
allocated | 1992-06-19 | d7a87d23548a… |
| 192.174.17.0 – 192.174.17.255 | 256 | US |
allocated | 1992-06-19 | d7a87d23548a… |
| 192.174.18.0 – 192.174.18.255 | 256 | US |
allocated | 1992-06-19 | d7a87d23548a… |
| 192.174.19.0 – 192.174.19.255 | 256 | US |
allocated | 1992-06-19 | d7a87d23548a… |
| 192.174.20.0 – 192.174.20.255 | 256 | US |
allocated | 1992-06-19 | d7a87d23548a… |
| 192.174.21.0 – 192.174.21.255 | 256 | US |
allocated | 1992-06-19 | d7a87d23548a… |
| 192.174.22.0 – 192.174.22.255 | 256 | US |
allocated | 1992-06-19 | d7a87d23548a… |
| 192.174.23.0 – 192.174.23.255 | 256 | US |
allocated | 1992-06-19 | d7a87d23548a… |
| 192.187.8.0 – 192.187.8.255 | 256 | US |
allocated | 1992-06-19 | 4912c9d81220… |
| 192.187.9.0 – 192.187.9.255 | 256 | US |
allocated | 1992-06-19 | 4912c9d81220… |
| 192.187.10.0 – 192.187.10.255 | 256 | US |
allocated | 1992-06-19 | 4912c9d81220… |
| 192.187.11.0 – 192.187.11.255 | 256 | US |
allocated | 1992-06-19 | 4912c9d81220… |
| 192.187.12.0 – 192.187.12.255 | 256 | US |
allocated | 1992-06-19 | 4912c9d81220… |
| 192.187.13.0 – 192.187.13.255 | 256 | US |
allocated | 1992-06-19 | 4912c9d81220… |
| 192.187.14.0 – 192.187.14.255 | 256 | US |
allocated | 1992-06-19 | 4912c9d81220… |
| 192.187.15.0 – 192.187.15.255 | 256 | US |
allocated | 1992-06-19 | f8e07834fb8f… |
| 192.190.63.0 – 192.190.63.255 | 256 | US |
allocated | 1992-06-19 | cf85496659ad… |
| 192.190.65.0 – 192.190.65.255 | 256 | US |
allocated | 1992-06-19 | a6a7e0a58963… |
| 192.190.68.0 – 192.190.68.255 | 256 | US |
allocated | 1992-06-19 | b546f8f1d858… |
| 192.190.70.0 – 192.190.70.255 | 256 | US |
allocated | 1992-06-19 | e46d50b27c27… |
| 192.190.71.0 – 192.190.71.255 | 256 | US |
allocated | 1992-06-19 | e46d50b27c27… |
| 192.190.72.0 – 192.190.72.255 | 256 | US |
allocated | 1992-06-19 | e46d50b27c27… |
| 159.246.0.0 – 159.246.255.255 | 65,536 | US |
allocated | 1992-06-18 | 049497b560f3… |
| 159.247.0.0 – 159.247.255.255 | 65,536 | US |
allocated | 1992-06-18 | c99a4413a65b… |
| 159.251.0.0 – 159.251.255.255 | 65,536 | US |
allocated | 1992-06-18 | f5fbeaec179d… |
| 159.252.0.0 – 159.252.255.255 | 65,536 | US |
allocated | 1992-06-18 | 8cba283536a8… |
| 162.1.0.0 – 162.1.255.255 | 65,536 | US |
allocated | 1992-06-18 | 815df97b845b… |
| 162.2.0.0 – 162.2.255.255 | 65,536 | US |
allocated | 1992-06-18 | f35f3d727528… |
| 192.188.18.0 – 192.188.18.255 | 256 | US |
allocated | 1992-06-18 | f966c92dc81a… |
| 192.188.19.0 – 192.188.19.255 | 256 | US |
allocated | 1992-06-18 | 73174cdb3dbe… |
| 192.188.20.0 – 192.188.20.255 | 256 | US |
allocated | 1992-06-18 | 801427989346… |
| 192.188.21.0 – 192.188.21.255 | 256 | US |
allocated | 1992-06-18 | 06e6a6cdbc98… |
| 192.189.22.0 – 192.189.22.255 | 256 |  CA |
allocated | 1992-06-18 | 35fcdc6b9a35… |
| 192.189.30.0 – 192.189.30.255 | 256 | US |
allocated | 1992-06-18 | d6d1acc2d74f… |
| 192.189.31.0 – 192.189.31.255 | 256 | US |
allocated | 1992-06-18 | 2c8b166870cf… |
| 192.189.32.0 – 192.189.32.255 | 256 | US |
allocated | 1992-06-18 | 2c8b166870cf… |
| 192.189.33.0 – 192.189.33.255 | 256 | US |
allocated | 1992-06-18 | 2c8b166870cf… |
| 192.189.35.0 – 192.189.35.255 | 256 | US |
allocated | 1992-06-18 | 29aeffa4d5aa… |
| 192.190.47.0 – 192.190.47.255 | 256 | US |
allocated | 1992-06-18 | 434154647f76… |
| 192.190.48.0 – 192.190.48.255 | 256 | US |
allocated | 1992-06-18 | 6f3eaefef9ce… |
| 192.190.50.0 – 192.190.50.255 | 256 | US |
allocated | 1992-06-18 | c577276893e8… |
| 192.190.51.0 – 192.190.51.255 | 256 | US |
allocated | 1992-06-18 | c577276893e8… |
| 192.190.52.0 – 192.190.52.255 | 256 | US |
allocated | 1992-06-18 | c577276893e8… |
| 192.190.53.0 – 192.190.53.255 | 256 | US |
allocated | 1992-06-18 | c577276893e8… |
| 192.190.54.0 – 192.190.54.255 | 256 | US |
allocated | 1992-06-18 | 7d1f713f67c5… |
| 192.190.55.0 – 192.190.55.255 | 256 | US |
allocated | 1992-06-18 | 45fe880b68a8… |
| 192.190.56.0 – 192.190.56.255 | 256 | US |
allocated | 1992-06-18 | 45fe880b68a8… |
| 192.190.57.0 – 192.190.57.255 | 256 | US |
allocated | 1992-06-18 | 45fe880b68a8… |
| 192.190.60.0 – 192.190.60.255 | 256 | US |
allocated | 1992-06-18 | 45fe880b68a8… |
| 192.190.62.0 – 192.190.62.255 | 256 | US |
allocated | 1992-06-18 | 63bbf4931397… |
| 159.242.0.0 – 159.242.7.255 | 2,048 | US |
allocated | 1992-06-17 | 3379e83dfbf8… |
| 159.243.0.0 – 159.243.255.255 | 65,536 | US |
allocated | 1992-06-17 | 45fe880b68a8… |
| 160.129.0.0 – 160.129.255.255 | 65,536 | US |
allocated | 1992-06-17 | 8b0ca1513550… |
| 160.212.0.0 – 160.212.255.255 | 65,536 | US |
allocated | 1992-06-17 | 5a8dd5a42230… |
| 162.7.0.0 – 162.7.255.255 | 65,536 | US |
allocated | 1992-06-17 | 41f4d6c9722e… |
| 192.139.142.0 – 192.139.142.255 | 256 | CA |
allocated | 1992-06-17 | af4ca787a8df… |
| 192.188.13.0 – 192.188.13.255 | 256 | US |
allocated | 1992-06-17 | b6e341b4ef69… |
| 192.188.14.0 – 192.188.14.255 | 256 | US |
allocated | 1992-06-17 | e973a9cf166d… |
| 192.188.15.0 – 192.188.15.255 | 256 | US |
allocated | 1992-06-17 | 07dd3b2ca4f3… |
| 192.188.17.0 – 192.188.17.255 | 256 | US |
allocated | 1992-06-17 | b62aab77d9c7… |
| 192.189.3.0 – 192.189.3.255 | 256 | US |
allocated | 1992-06-17 | 050af28969b5… |
| 192.189.7.0 – 192.189.7.255 | 256 | US |
allocated | 1992-06-17 | ea0bcde592cf… |
| 192.189.13.0 – 192.189.13.255 | 256 | US |
allocated | 1992-06-17 | 89ff61495bfb… |
| 192.189.15.0 – 192.189.15.255 | 256 | US |
allocated | 1992-06-17 | b76d66b7e897… |
| 192.189.17.0 – 192.189.17.255 | 256 | US |
allocated | 1992-06-17 | 41adc9e68b76… |
| 192.189.18.0 – 192.189.18.255 | 256 | US |
allocated | 1992-06-17 | a9fc1a03386a… |
| 192.189.19.0 – 192.189.19.255 | 256 | US |
allocated | 1992-06-17 | e2a08a95e9c8… |
| 192.189.20.0 – 192.189.20.255 | 256 | US |
allocated | 1992-06-17 | e2a08a95e9c8… |
| 192.190.26.0 – 192.190.26.255 | 256 | US |
allocated | 1992-06-17 | 6af3dbdad10c… |
| 192.190.27.0 – 192.190.27.255 | 256 | US |
allocated | 1992-06-17 | 6af3dbdad10c… |
| 192.190.28.0 – 192.190.28.255 | 256 | US |
allocated | 1992-06-17 | 6af3dbdad10c… |
| 192.190.29.0 – 192.190.29.255 | 256 | US |
allocated | 1992-06-17 | 6af3dbdad10c… |
| 192.190.33.0 – 192.190.33.255 | 256 | US |
allocated | 1992-06-17 | da8a0d4a6c80… |
| 192.190.34.0 – 192.190.35.255 | 512 | US |
allocated | 1992-06-17 | c51d02ec525f… |
| 192.190.36.0 – 192.190.36.255 | 256 | US |
allocated | 1992-06-17 | c51d02ec525f… |
| 192.190.37.0 – 192.190.37.255 | 256 | US |
allocated | 1992-06-17 | 58dd69dc172f… |
| 192.190.39.0 – 192.190.39.255 | 256 | US |
allocated | 1992-06-17 | 9d27e178f904… |
| 192.190.40.0 – 192.190.40.255 | 256 | US |
allocated | 1992-06-17 | 45fe880b68a8… |
| 192.190.41.0 – 192.190.41.255 | 256 | US |
allocated | 1992-06-17 | d52fcd1f831a… |
| 192.190.45.0 – 192.190.45.255 | 256 | US |
allocated | 1992-06-17 | 4ec4f57571c3… |
| 192.190.46.0 – 192.190.46.255 | 256 | US |
allocated | 1992-06-17 | 4d35b739b5f2… |
| 155.43.0.0 – 155.43.255.255 | 65,536 | US |
allocated | 1992-06-16 | bac67259d7fc… |
| 192.138.225.0 – 192.138.225.255 | 256 | US |
allocated | 1992-06-16 | e4afb2bfcbcf… |
| 192.188.12.0 – 192.188.12.255 | 256 | US |
allocated | 1992-06-16 | b166ea250b9f… |
| 158.12.0.0 – 158.12.255.255 | 65,536 | US |
allocated | 1992-06-15 | 45fe880b68a8… |
| 160.132.0.0 – 160.132.255.255 | 65,536 | US |
allocated | 1992-06-15 | 45fe880b68a8… |
| 161.69.0.0 – 161.69.255.255 | 65,536 | US |
allocated | 1992-06-15 | 41b96f5f7a04… |
| 192.160.241.0 – 192.160.241.255 | 256 | US |
allocated | 1992-06-15 | fdd51ddf7583… |
| 192.160.243.0 – 192.160.243.255 | 256 | US |
allocated | 1992-06-15 | 2d73b8a98413… |
| 192.160.244.0 – 192.160.244.255 | 256 | US |
allocated | 1992-06-15 | 2d73b8a98413… |
| 192.160.253.0 – 192.160.253.255 | 256 | US |
allocated | 1992-06-15 | 40dd08d995d2… |
| 192.160.254.0 – 192.160.254.255 | 256 | US |
allocated | 1992-06-15 | 45fe880b68a8… |
| 192.190.2.0 – 192.190.2.255 | 256 | US |
allocated | 1992-06-15 | 8eeea11c1032… |
| 192.190.23.0 – 192.190.23.255 | 256 | US |
allocated | 1992-06-15 | 4a34b9f7ce6e… |
| 159.238.0.0 – 159.238.255.255 | 65,536 | US |
allocated | 1992-06-12 | 934f274aaf13… |
| 159.240.0.0 – 159.240.255.255 | 65,536 | US |
allocated | 1992-06-12 | 10aea52af44c… |
| 160.208.0.0 – 160.208.255.255 | 65,536 | US |
allocated | 1992-06-12 | 45fe880b68a8… |
| 192.152.242.0 – 192.152.242.255 | 256 | US |
allocated | 1992-06-12 | ae045cb312ac… |
| 192.152.243.0 – 192.152.243.255 | 256 | US |
allocated | 1992-06-12 | 681b31891c72… |