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
1,644,997,632
📦
IPv4 networks
76,756
delegated blocks
🧭
IPv6 networks
11,434
delegated blocks
🔗
Autonomous systems
34,116
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 23.149.124.0 – 23.149.124.255 | 256 |  CA |
allocated | 2025-11-12 | f89b9065b4c0… |
| 23.159.9.0 – 23.159.9.255 | 256 |  US |
allocated | 2025-11-12 | ea138636ac1a… |
| 81.85.58.0 – 81.85.58.255 | 256 | US |
allocated | 2025-11-12 | 3a64e4d279d6… |
| 130.12.200.0 – 130.12.203.255 | 1,024 | US |
allocated | 2025-11-12 | 5930ada78e1d… |
| 131.143.8.0 – 131.143.11.255 | 1,024 | US |
allocated | 2025-11-12 | e49d91833310… |
| 142.248.36.0 – 142.248.37.255 | 512 | US |
allocated | 2025-11-12 | ddb10dd8bc87… |
| 155.116.0.0 – 155.116.255.255 | 65,536 | US |
allocated | 2025-11-12 | 43c073c96837… |
| 204.57.248.0 – 204.57.255.255 | 2,048 | US |
allocated | 2025-11-12 | 5edc763a2be7… |
| 23.149.100.0 – 23.149.100.255 | 256 | US |
allocated | 2025-11-10 | 380e3b7e0be7… |
| 130.12.103.0 – 130.12.103.255 | 256 | US |
allocated | 2025-11-10 | d777b9c141cd… |
| 131.143.32.0 – 131.143.35.255 | 1,024 | US |
allocated | 2025-11-10 | 8aad4a59bb95… |
| 131.143.72.0 – 131.143.75.255 | 1,024 | US |
allocated | 2025-11-10 | d348e8019f7b… |
| 131.143.120.0 – 131.143.123.255 | 1,024 | US |
allocated | 2025-11-10 | 65fc486f2202… |
| 198.212.42.0 – 198.212.42.255 | 256 | US |
allocated | 2025-11-10 | 423fd3323372… |
| 199.38.252.0 – 199.38.255.255 | 1,024 | US |
allocated | 2025-11-10 | 327dc829e40b… |
| 23.149.92.0 – 23.149.92.255 | 256 | US |
allocated | 2025-11-07 | 9c924bc5b8a8… |
| 167.150.232.0 – 167.150.233.255 | 512 | US |
allocated | 2025-11-07 | 8cd4efd97257… |
| 23.149.68.0 – 23.149.68.255 | 256 | US |
allocated | 2025-11-06 | b9c1f8d27f2d… |
| 23.149.76.0 – 23.149.76.255 | 256 | US |
allocated | 2025-11-06 | 9ee10e68a40c… |
| 66.203.249.0 – 66.203.249.255 | 256 | US |
allocated | 2025-11-06 | 0efa042c351e… |
| 23.149.44.0 – 23.149.44.255 | 256 | US |
allocated | 2025-11-05 | bf842c584400… |
| 23.149.52.0 – 23.149.52.255 | 256 | US |
allocated | 2025-11-05 | 670402e440b5… |
| 23.149.60.0 – 23.149.60.255 | 256 | US |
allocated | 2025-11-05 | fc17bf2522a2… |
| 64.255.10.0 – 64.255.11.255 | 512 | CA |
allocated | 2025-11-05 | 2b0c66ce5255… |
| 74.63.48.0 – 74.63.63.255 | 4,096 | US |
allocated | 2025-11-05 | 9fd8a8936149… |
| 131.143.222.0 – 131.143.222.255 | 256 | US |
allocated | 2025-11-05 | 3b5ae6bb05c3… |
| 170.101.0.0 – 170.101.31.255 | 8,192 | US |
allocated | 2025-11-05 | b95a69318eca… |
| 198.13.254.0 – 198.13.255.255 | 512 | US |
allocated | 2025-11-05 | 8e64c11e723c… |
| 199.104.9.0 – 199.104.9.255 | 256 | US |
allocated | 2025-11-05 | 0bcf335aa210… |
| 23.149.4.0 – 23.149.4.255 | 256 | US |
allocated | 2025-11-04 | 62bbe94c010c… |
| 23.149.12.0 – 23.149.12.255 | 256 | US |
allocated | 2025-11-04 | f53b945b652e… |
| 23.149.20.0 – 23.149.20.255 | 256 | US |
allocated | 2025-11-04 | 147d9ed27b80… |
| 23.149.28.0 – 23.149.28.255 | 256 | US |
allocated | 2025-11-04 | d456f60db99f… |
| 23.149.36.0 – 23.149.36.255 | 256 | US |
allocated | 2025-11-04 | adc09f19c618… |
| 131.143.148.0 – 131.143.151.255 | 1,024 | US |
allocated | 2025-11-04 | 83a68a05cde9… |
| 131.143.216.0 – 131.143.219.255 | 1,024 | US |
allocated | 2025-11-04 | 6d2783c29ba5… |
| 23.148.244.0 – 23.148.244.255 | 256 | US |
allocated | 2025-11-03 | e98efcd78423… |
| 23.148.252.0 – 23.148.252.255 | 256 | US |
allocated | 2025-11-03 | cea87f062542… |
| 74.188.240.0 – 74.188.243.255 | 1,024 | US |
allocated | 2025-11-03 | c422775806f3… |
| 130.12.104.0 – 130.12.104.255 | 256 | US |
allocated | 2025-11-03 | 40401c209d96… |
| 23.148.196.0 – 23.148.196.255 | 256 | US |
allocated | 2025-10-31 | 2cd9048243f0… |
| 23.148.204.0 – 23.148.204.255 | 256 | US |
allocated | 2025-10-31 | f943298ce516… |
| 23.148.212.0 – 23.148.212.255 | 256 | US |
allocated | 2025-10-31 | a1aa952480cd… |
| 23.148.220.0 – 23.148.220.255 | 256 | US |
allocated | 2025-10-31 | dcfe59d1a355… |
| 23.148.228.0 – 23.148.228.255 | 256 | US |
allocated | 2025-10-31 | 1db13968720c… |
| 23.148.236.0 – 23.148.236.255 | 256 | US |
allocated | 2025-10-31 | a217f9adfe9c… |
| 216.226.76.0 – 216.226.79.255 | 1,024 | US |
allocated | 2025-10-31 | d18353c804c4… |
| 23.148.180.0 – 23.148.180.255 | 256 | US |
allocated | 2025-10-30 | ffc1e2c21677… |
| 23.148.188.0 – 23.148.188.255 | 256 | US |
allocated | 2025-10-30 | b08bdc475034… |
| 76.76.19.0 – 76.76.19.255 | 256 | US |
allocated | 2025-10-30 | 8fc0ead83da4… |
| 23.148.148.0 – 23.148.148.255 | 256 | US |
allocated | 2025-10-29 | f55e9352d55e… |
| 23.148.156.0 – 23.148.156.255 | 256 | US |
allocated | 2025-10-29 | 54225560fb79… |
| 23.148.164.0 – 23.148.164.255 | 256 | US |
allocated | 2025-10-29 | 839dc62a9073… |
| 23.148.172.0 – 23.148.172.255 | 256 | US |
allocated | 2025-10-29 | 6f94226ab341… |
| 43.225.124.0 – 43.225.127.255 | 1,024 | US |
allocated | 2025-10-29 | ca14a532d1a8… |
| 43.229.112.0 – 43.229.115.255 | 1,024 | US |
allocated | 2025-10-29 | ca14a532d1a8… |
| 43.240.236.0 – 43.240.239.255 | 1,024 | US |
allocated | 2025-10-29 | ca14a532d1a8… |
| 43.243.188.0 – 43.243.191.255 | 1,024 | US |
allocated | 2025-10-29 | ca14a532d1a8… |
| 45.114.104.0 – 45.114.107.255 | 1,024 | US |
allocated | 2025-10-29 | ca14a532d1a8… |
| 66.71.204.0 – 66.71.207.255 | 1,024 | US |
allocated | 2025-10-29 | 40c2f4f9f881… |
| 103.37.0.0 – 103.37.3.255 | 1,024 | US |
allocated | 2025-10-29 | ca14a532d1a8… |
| 103.39.16.0 – 103.39.19.255 | 1,024 | US |
allocated | 2025-10-29 | ca14a532d1a8… |
| 103.44.88.0 – 103.44.91.255 | 1,024 | US |
allocated | 2025-10-29 | ca14a532d1a8… |
| 103.48.132.0 – 103.48.135.255 | 1,024 | US |
allocated | 2025-10-29 | ca14a532d1a8… |
| 103.54.60.0 – 103.54.63.255 | 1,024 | US |
allocated | 2025-10-29 | ca14a532d1a8… |
| 103.199.100.0 – 103.199.103.255 | 1,024 | US |
allocated | 2025-10-29 | ca14a532d1a8… |
| 137.59.16.0 – 137.59.19.255 | 1,024 | US |
allocated | 2025-10-29 | ca14a532d1a8… |
| 173.243.232.0 – 173.243.235.255 | 1,024 | US |
allocated | 2025-10-29 | 4acb83b3983b… |
| 199.96.108.0 – 199.96.111.255 | 1,024 | US |
allocated | 2025-10-29 | 4acb83b3983b… |
| 23.148.108.0 – 23.148.108.255 | 256 | US |
allocated | 2025-10-28 | 0c5b5436021c… |
| 23.148.116.0 – 23.148.116.255 | 256 | US |
allocated | 2025-10-28 | b0b3360f829b… |
| 23.148.124.0 – 23.148.124.255 | 256 | US |
allocated | 2025-10-28 | 12d22beb72c0… |
| 23.148.132.0 – 23.148.132.255 | 256 | US |
allocated | 2025-10-28 | fb26af1df2fa… |
| 23.148.140.0 – 23.148.140.255 | 256 | US |
allocated | 2025-10-28 | 0a5ac32e0baf… |
| 68.209.128.0 – 68.209.255.255 | 32,768 | US |
allocated | 2025-10-28 | f109e7b8bcdc… |
| 69.84.192.0 – 69.84.207.255 | 4,096 | US |
allocated | 2025-10-28 | 96d8636ecbf4… |
| 104.207.64.0 – 104.207.95.255 | 8,192 | US |
allocated | 2025-10-28 | e23636528ef5… |
| 138.28.224.0 – 138.28.255.255 | 8,192 | CA |
allocated | 2025-10-28 | a2e1bb6f40a4… |
| 162.216.226.0 – 162.216.227.255 | 512 | US |
allocated | 2025-10-28 | 5032229c421f… |
| 167.150.29.0 – 167.150.29.255 | 256 | US |
allocated | 2025-10-28 | 8778ffd270f0… |
| 198.22.224.0 – 198.22.224.255 | 256 | US |
allocated | 2025-10-28 | 3f3feaefe6d4… |
| 206.83.139.0 – 206.83.139.255 | 256 | US |
allocated | 2025-10-28 | 0318b0df6e56… |
| 208.94.214.0 – 208.94.214.255 | 256 | US |
allocated | 2025-10-28 | 0056d13a21b3… |
| 23.148.68.0 – 23.148.68.255 | 256 | US |
allocated | 2025-10-27 | 2ddcddf4f86d… |
| 23.148.76.0 – 23.148.76.255 | 256 | US |
allocated | 2025-10-27 | 391fd3be4c74… |
| 23.148.92.0 – 23.148.92.255 | 256 | US |
allocated | 2025-10-27 | d3e17c8a327c… |
| 23.148.100.0 – 23.148.100.255 | 256 | US |
allocated | 2025-10-27 | ca39dcb190b6… |
| 64.235.192.0 – 64.235.223.255 | 8,192 | CA |
allocated | 2025-10-27 | b491dc8d91cb… |
| 72.0.192.0 – 72.0.223.255 | 8,192 | CA |
allocated | 2025-10-27 | b491dc8d91cb… |
| 130.12.211.0 – 130.12.211.255 | 256 | US |
allocated | 2025-10-27 | 32eaee27feaa… |
| 131.143.172.0 – 131.143.172.255 | 256 | US |
allocated | 2025-10-27 | fa544c281748… |
| 204.239.204.0 – 204.239.205.255 | 512 | US |
allocated | 2025-10-27 | c53c0d052616… |
| 23.148.60.0 – 23.148.60.255 | 256 | US |
allocated | 2025-10-24 | 892a613b06b2… |
| 206.168.244.0 – 206.168.247.255 | 1,024 | US |
allocated | 2025-10-24 | cdf5532dc156… |
| 23.148.44.0 – 23.148.44.255 | 256 | US |
allocated | 2025-10-23 | e683aeec2ca2… |
| 23.148.52.0 – 23.148.52.255 | 256 | US |
allocated | 2025-10-23 | d7bbda3e2f08… |
| 142.249.34.0 – 142.249.34.255 | 256 | US |
allocated | 2025-10-23 | d1486c071ee4… |
| 144.249.240.0 – 144.249.255.255 | 4,096 | US |
allocated | 2025-10-23 | aa5c253f1bc3… |
| 216.23.0.0 – 216.23.63.255 | 16,384 | US |
allocated | 2025-10-23 | b8b5f7e75dc8… |
| 216.162.248.0 – 216.162.255.255 | 2,048 | US |
allocated | 2025-10-23 | 50fff400dcd7… |