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 |
|---|---|---|---|---|---|
| 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… |
| 23.148.20.0 – 23.148.20.255 | 256 | US |
allocated | 2025-10-22 | 20f4c8c8e4b7… |
| 23.148.28.0 – 23.148.28.255 | 256 | US |
allocated | 2025-10-22 | 1b498d9a864c… |
| 23.148.36.0 – 23.148.36.255 | 256 | US |
allocated | 2025-10-22 | cf1c89c54318… |
| 74.209.172.0 – 74.209.173.255 | 512 | US |
allocated | 2025-10-22 | 417ca08f4ca5… |
| 131.143.57.0 – 131.143.57.255 | 256 | US |
allocated | 2025-10-22 | aac577bfcb82… |
| 131.143.208.0 – 131.143.211.255 | 1,024 | US |
allocated | 2025-10-22 | a35d600de3c8… |
| 216.235.216.0 – 216.235.219.255 | 1,024 | US |
allocated | 2025-10-22 | 4803a989a932… |
| 216.239.96.0 – 216.239.99.255 | 1,024 | US |
allocated | 2025-10-22 | 2c3e8138ccda… |
| 23.147.220.0 – 23.147.220.255 | 256 | US |
allocated | 2025-10-21 | e545f8940751… |
| 23.147.236.0 – 23.147.236.255 | 256 | US |
allocated | 2025-10-21 | a1c9dbb20c6e… |
| 23.147.244.0 – 23.147.244.255 | 256 | US |
allocated | 2025-10-21 | d9bcb5d1e5cf… |
| 23.147.252.0 – 23.147.252.255 | 256 | US |
allocated | 2025-10-21 | 6b0c2f6a27b7… |
| 23.148.12.0 – 23.148.12.255 | 256 | US |
allocated | 2025-10-21 | d86208eb3401… |
| 66.187.248.0 – 66.187.251.255 | 1,024 | US |
allocated | 2025-10-21 | 0edace29bd00… |
| 66.235.96.0 – 66.235.99.255 | 1,024 | US |
allocated | 2025-10-21 | 50bf50b8297f… |
| 74.112.188.0 – 74.112.191.255 | 1,024 | US |
allocated | 2025-10-21 | 5973faf5c786… |
| 82.158.88.0 – 82.158.91.255 | 1,024 | US |
allocated | 2025-10-21 | 58151b0b2b97… |
| 141.109.240.0 – 141.109.255.255 | 4,096 | US |
allocated | 2025-10-21 | 56d8fc2d5a54… |
| 144.249.192.0 – 144.249.223.255 | 8,192 | US |
allocated | 2025-10-21 | 032f14f90de4… |
| 167.150.166.0 – 167.150.166.255 | 256 | US |
allocated | 2025-10-21 | 5d0d20130228… |
| 209.142.124.0 – 209.142.124.255 | 256 | US |
allocated | 2025-10-21 | 52df2f652cf5… |
| 213.18.192.0 – 213.18.223.255 | 8,192 | US |
allocated | 2025-10-21 | e97a6fdfa531… |
| 23.147.212.0 – 23.147.212.255 | 256 | US |
allocated | 2025-10-20 | 8671aaed0e29… |
| 66.185.128.0 – 66.185.159.255 | 8,192 | US |
allocated | 2025-10-20 | 8db2e0d637d4… |
| 67.14.176.0 – 67.14.191.255 | 4,096 | US |
allocated | 2025-10-20 | 6cf8d0de3323… |
| 67.158.57.0 – 67.158.57.255 | 256 | US |
allocated | 2025-10-20 | edd4c89b552d… |
| 69.9.161.0 – 69.9.161.255 | 256 | US |
allocated | 2025-10-20 | f6931938f028… |
| 69.88.134.0 – 69.88.135.255 | 512 | US |
allocated | 2025-10-20 | d4915765c6b3… |
| 130.12.86.0 – 130.12.86.255 | 256 | US |
allocated | 2025-10-20 | 65b80d4d08ae… |
| 134.195.151.0 – 134.195.151.255 | 256 | CA |
allocated | 2025-10-20 | 6d2fff398807… |
| 142.248.60.0 – 142.248.61.255 | 512 | CA |
allocated | 2025-10-20 | 220e95557711… |
| 144.86.191.0 – 144.86.191.255 | 256 | US |
allocated | 2025-10-20 | 01b3c34fada8… |
| 167.17.72.0 – 167.17.79.255 | 2,048 | US |
allocated | 2025-10-20 | 94689c4ce1ca… |
| 23.147.188.0 – 23.147.188.255 | 256 | US |
allocated | 2025-10-17 | 578e27c720e3… |
| 23.147.196.0 – 23.147.196.255 | 256 | US |
allocated | 2025-10-17 | 8a4ef2b49894… |
| 23.147.204.0 – 23.147.204.255 | 256 | US |
allocated | 2025-10-17 | e74263ba7b15… |
| 64.28.172.0 – 64.28.175.255 | 1,024 | US |
allocated | 2025-10-17 | 546198759e50… |
| 130.12.107.0 – 130.12.107.255 | 256 | US |
allocated | 2025-10-17 | bd47aff16c47… |
| 130.12.158.0 – 130.12.158.255 | 256 | US |
allocated | 2025-10-17 | ec1f03414b25… |
| 131.143.82.0 – 131.143.82.255 | 256 | CA |
allocated | 2025-10-17 | 8bcad609ba24… |
| 142.248.39.0 – 142.248.39.255 | 256 | US |
allocated | 2025-10-17 | 258f2a13c294… |
| 142.249.190.0 – 142.249.190.255 | 256 | CA |
allocated | 2025-10-17 | 256da6219616… |
| 23.147.132.0 – 23.147.132.255 | 256 | US |
allocated | 2025-10-16 | 2b26970af345… |