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
1,645,875,712
📦
IPv4 networks
76,665
delegated blocks
🧭
IPv6 networks
11,326
delegated blocks
🔗
Autonomous systems
34,014
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 192.35.20.0 – 192.35.20.255 | 256 |  US |
allocated | 1988-02-16 | 44fb01556e7b… |
| 192.35.21.0 – 192.35.21.255 | 256 | US |
allocated | 1988-02-16 | a5233c3f9c47… |
| 192.35.22.0 – 192.35.23.255 | 512 | US |
allocated | 1988-02-16 | a5233c3f9c47… |
| 192.35.24.0 – 192.35.24.255 | 256 | US |
allocated | 1988-02-16 | a5233c3f9c47… |
| 192.35.25.0 – 192.35.25.255 | 256 | US |
allocated | 1988-02-16 | 78fc833c0b8b… |
| 192.35.26.0 – 192.35.27.255 | 512 | US |
allocated | 1988-02-16 | 78fc833c0b8b… |
| 192.35.28.0 – 192.35.28.255 | 256 | US |
allocated | 1988-02-16 | 0596821a6910… |
| 192.35.29.0 – 192.35.29.255 | 256 | US |
allocated | 1988-02-16 | 78fc833c0b8b… |
| 192.35.30.0 – 192.35.31.255 | 512 | US |
allocated | 1988-02-16 | 78fc833c0b8b… |
| 192.35.32.0 – 192.35.32.255 | 256 | US |
allocated | 1988-02-16 | 0596821a6910… |
| 192.35.33.0 – 192.35.33.255 | 256 | US |
allocated | 1988-02-16 | 78fc833c0b8b… |
| 192.35.34.0 – 192.35.34.255 | 256 | US |
allocated | 1988-02-16 | 78fc833c0b8b… |
| 192.35.35.0 – 192.35.35.255 | 256 | US |
allocated | 1988-02-16 | 0596821a6910… |
| 192.35.36.0 – 192.35.36.255 | 256 | US |
allocated | 1988-02-16 | 0596821a6910… |
| 192.35.37.0 – 192.35.37.255 | 256 | US |
allocated | 1988-02-16 | 0596821a6910… |
| 192.35.38.0 – 192.35.39.255 | 512 | US |
allocated | 1988-02-16 | b38f9b23fd4a… |
| 192.35.40.0 – 192.35.41.255 | 512 | US |
allocated | 1988-02-16 | b38f9b23fd4a… |
| 192.35.42.0 – 192.35.42.255 | 256 | US |
allocated | 1988-02-16 | 78fc833c0b8b… |
| 192.35.43.0 – 192.35.43.255 | 256 | US |
allocated | 1988-02-16 | 78fc833c0b8b… |
| 129.200.0.0 – 129.200.255.255 | 65,536 | US |
allocated | 1988-02-12 | e1ed1885c9ce… |
| 192.26.48.0 – 192.26.48.255 | 256 | US |
allocated | 1988-02-12 | 9a98f94567ed… |
| 129.57.0.0 – 129.57.255.255 | 65,536 | US |
allocated | 1988-02-10 | 2b8309339680… |
| 129.196.0.0 – 129.196.255.255 | 65,536 | US |
allocated | 1988-02-09 | 985f24ea1d03… |
| 131.249.0.0 – 131.249.255.255 | 65,536 | US |
allocated | 1988-02-09 | 8870964beb4f… |
| 192.31.25.0 – 192.31.25.255 | 256 | US |
allocated | 1988-02-09 | 87784bb42f96… |
| 129.193.0.0 – 129.193.255.255 | 65,536 | US |
allocated | 1988-02-05 | a173e43ca8ce… |
| 129.191.0.0 – 129.191.255.255 | 65,536 | US |
allocated | 1988-02-04 | ace55d4dc090… |
| 129.190.0.0 – 129.190.255.255 | 65,536 | US |
allocated | 1988-01-28 | 45fe880b68a8… |
| 129.188.0.0 – 129.188.255.255 | 65,536 | US |
allocated | 1988-01-27 | de3dfed3d6d9… |
| 192.31.17.0 – 192.31.17.255 | 256 | US |
allocated | 1988-01-27 | 45fe880b68a8… |
| 129.171.0.0 – 129.171.255.255 | 65,536 | US |
allocated | 1988-01-21 | d756d4b9399a… |
| 192.33.190.0 – 192.33.190.255 | 256 | US |
allocated | 1988-01-21 | b136ef5f6a01… |
| 192.31.87.0 – 192.31.87.255 | 256 | US |
allocated | 1988-01-20 | ff311f362a80… |
| 192.31.88.0 – 192.31.88.255 | 256 | US |
allocated | 1988-01-20 | 28bef9cf7e9c… |
| 192.31.89.0 – 192.31.89.255 | 256 | US |
allocated | 1988-01-20 | d756d4b9399a… |
| 129.179.0.0 – 129.179.255.255 | 65,536 | US |
allocated | 1988-01-18 | eee4911c1d68… |
| 192.12.251.0 – 192.12.251.255 | 256 | US |
allocated | 1988-01-18 | eee4911c1d68… |
| 129.172.0.0 – 129.172.255.255 | 65,536 | US |
allocated | 1988-01-12 | e1ed1885c9ce… |
| 129.174.0.0 – 129.174.255.255 | 65,536 | US |
allocated | 1988-01-12 | 52edb2f0dd77… |
| 192.33.187.0 – 192.33.187.255 | 256 | US |
allocated | 1988-01-12 | 7b07578696b3… |
| 192.33.188.0 – 192.33.188.255 | 256 | US |
allocated | 1988-01-12 | 3936a0678a81… |
| 192.33.186.0 – 192.33.186.255 | 256 | US |
allocated | 1988-01-08 | 45fe880b68a8… |
| 192.33.185.0 – 192.33.185.255 | 256 | US |
allocated | 1988-01-05 | 45fe880b68a8… |
| 129.162.0.0 – 129.162.255.255 | 65,536 | US |
allocated | 1988-01-04 | 4c43086a62bd… |
| 129.163.0.0 – 129.163.255.255 | 65,536 | US |
allocated | 1988-01-04 | 2d90cbf4f78e… |
| 129.164.0.0 – 129.164.255.255 | 65,536 | US |
allocated | 1988-01-04 | 2d90cbf4f78e… |
| 129.165.0.0 – 129.165.255.255 | 65,536 | US |
allocated | 1988-01-04 | 2d90cbf4f78e… |
| 129.166.0.0 – 129.166.255.255 | 65,536 | US |
allocated | 1988-01-04 | 2d90cbf4f78e… |
| 129.167.0.0 – 129.167.255.255 | 65,536 | US |
allocated | 1988-01-04 | 2d90cbf4f78e… |
| 129.168.0.0 – 129.168.255.255 | 65,536 | US |
allocated | 1988-01-04 | 2d90cbf4f78e… |
| 192.33.183.0 – 192.33.183.255 | 256 | US |
allocated | 1988-01-04 | 45fe880b68a8… |
| 192.33.184.0 – 192.33.184.255 | 256 | US |
allocated | 1988-01-04 | 45fe880b68a8… |
| 129.161.0.0 – 129.161.255.255 | 65,536 | US |
allocated | 1987-12-24 | c160cdf1d432… |
| 129.141.0.0 – 129.141.255.255 | 65,536 | US |
allocated | 1987-12-21 | 45fe880b68a8… |
| 192.12.210.0 – 192.12.210.255 | 256 | US |
allocated | 1987-12-18 | 45fe880b68a8… |
| 192.12.248.0 – 192.12.248.255 | 256 | US |
allocated | 1987-12-18 | 05f7a8f8ea11… |
| 192.12.249.0 – 192.12.249.255 | 256 | US |
allocated | 1987-12-18 | 05f7a8f8ea11… |
| 192.12.208.0 – 192.12.208.255 | 256 | US |
allocated | 1987-12-17 | d36aed7aeb09… |
| 192.12.209.0 – 192.12.209.255 | 256 | US |
allocated | 1987-12-17 | ffb21d106bd0… |
| 129.139.0.0 – 129.139.255.255 | 65,536 | US |
allocated | 1987-12-15 | 45fe880b68a8… |
| 192.12.100.0 – 192.12.100.255 | 256 | US |
allocated | 1987-12-15 | 45fe880b68a8… |
| 128.143.0.0 – 128.143.255.255 | 65,536 | US |
allocated | 1987-12-14 | 8c78747c6d11… |
| 129.137.0.0 – 129.137.255.255 | 65,536 | US |
allocated | 1987-12-14 | 80677942e1b9… |
| 129.138.0.0 – 129.138.255.255 | 65,536 | US |
allocated | 1987-12-14 | 09e8e3f0d61a… |
| 192.12.98.0 – 192.12.98.255 | 256 |  CA |
allocated | 1987-12-11 | c8bae1572cdf… |
| 192.12.95.0 – 192.12.95.255 | 256 | US |
allocated | 1987-12-09 | d7c40d04f568… |
| 129.131.0.0 – 129.131.255.255 | 65,536 | US |
allocated | 1987-12-08 | 45fe880b68a8… |
| 129.133.0.0 – 129.133.127.255 | 32,768 | US |
allocated | 1987-12-08 | 88d4e46ec289… |
| 129.133.128.0 – 129.133.191.255 | 16,384 | US |
allocated | 1987-12-08 | 88d4e46ec289… |
| 131.225.0.0 – 131.225.255.255 | 65,536 | US |
allocated | 1987-12-08 | 2a774c665a53… |
| 192.33.140.0 – 192.33.140.255 | 256 | US |
allocated | 1987-12-08 | 951c629f8577… |
| 192.33.141.0 – 192.33.141.255 | 256 | US |
allocated | 1987-12-08 | 951c629f8577… |
| 192.33.142.0 – 192.33.142.255 | 256 | US |
allocated | 1987-12-08 | 951c629f8577… |
| 129.130.0.0 – 129.130.255.255 | 65,536 | US |
allocated | 1987-12-04 | 0a40a6588bbe… |
| 192.31.113.0 – 192.31.113.255 | 256 | US |
allocated | 1987-12-04 | 0ae3de01671f… |
| 128.90.0.0 – 128.90.255.255 | 65,536 | US |
allocated | 1987-12-03 | c52722081296… |
| 192.33.128.0 – 192.33.128.255 | 256 | US |
allocated | 1987-12-02 | 2d008eb98b45… |
| 129.123.0.0 – 129.123.255.255 | 65,536 | US |
allocated | 1987-12-01 | eba2f00522d6… |
| 129.124.0.0 – 129.124.255.255 | 65,536 | US |
allocated | 1987-12-01 | 850951f58947… |
| 129.128.0.0 – 129.128.255.255 | 65,536 | CA |
allocated | 1987-12-01 | ccab18ecb6e2… |
| 128.205.0.0 – 128.205.255.255 | 65,536 | US |
allocated | 1987-11-18 | 1a89c81f0a99… |
| 128.206.0.0 – 128.206.255.255 | 65,536 | US |
allocated | 1987-11-18 | 4f3edfa87251… |
| 192.12.93.0 – 192.12.93.255 | 256 | US |
allocated | 1987-11-13 | 4c4da519e427… |
| 192.33.117.0 – 192.33.117.255 | 256 | US |
allocated | 1987-11-11 | c8ea570e1e86… |
| 129.98.0.0 – 129.98.255.255 | 65,536 | US |
allocated | 1987-11-10 | 273a5e2c8f5f… |
| 129.105.0.0 – 129.105.255.255 | 65,536 | US |
allocated | 1987-11-10 | 03772d84e56b… |
| 129.106.0.0 – 129.106.255.255 | 65,536 | US |
allocated | 1987-11-06 | 6a1cd481d7fb… |
| 129.107.0.0 – 129.107.255.255 | 65,536 | US |
allocated | 1987-11-06 | db4595c6aef7… |
| 129.109.0.0 – 129.109.255.255 | 65,536 | US |
allocated | 1987-11-06 | b31a9f192cf4… |
| 129.110.0.0 – 129.110.255.255 | 65,536 | US |
allocated | 1987-11-06 | 8de279b2f3f0… |
| 129.111.0.0 – 129.111.255.255 | 65,536 | US |
allocated | 1987-11-06 | 28cf4d3df16e… |
| 129.112.0.0 – 129.112.255.255 | 65,536 | US |
allocated | 1987-11-06 | 39319c22f53f… |
| 129.113.0.0 – 129.113.255.255 | 65,536 | US |
allocated | 1987-11-06 | 6aca874d1444… |
| 129.114.0.0 – 129.114.255.255 | 65,536 | US |
allocated | 1987-11-06 | 5942bda53f50… |
| 129.116.0.0 – 129.116.255.255 | 65,536 | US |
allocated | 1987-11-06 | ca6a9d04dac1… |
| 129.118.0.0 – 129.118.255.255 | 65,536 | US |
allocated | 1987-11-06 | 5ef2d312c6c4… |
| 129.119.0.0 – 129.119.255.255 | 65,536 | US |
allocated | 1987-11-06 | 6ef97b5e4c7f… |
| 129.120.0.0 – 129.120.255.255 | 65,536 | US |
allocated | 1987-11-06 | d681271b3d89… |
| 192.33.21.0 – 192.33.21.255 | 256 | US |
allocated | 1987-11-05 | 1c782a13f937… |
| 192.31.181.0 – 192.31.181.255 | 256 | US |
allocated | 1987-11-03 | 195c7b58039e… |