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 |
|---|---|---|---|---|---|
| 66.157.0.0 – 66.157.255.255 | 65,536 |  US |
allocated | 2022-11-15 | 20c786e8edd8… |
| 68.158.0.0 – 68.158.255.255 | 65,536 | US |
allocated | 2022-11-15 | 20c786e8edd8… |
| 68.217.0.0 – 68.217.255.255 | 65,536 | US |
allocated | 2022-11-15 | 20c786e8edd8… |
| 74.190.0.0 – 74.190.255.255 | 65,536 | US |
allocated | 2022-11-15 | 20c786e8edd8… |
| 74.230.0.0 – 74.230.255.255 | 65,536 | US |
allocated | 2022-11-15 | 20c786e8edd8… |
| 74.233.0.0 – 74.233.255.255 | 65,536 | US |
allocated | 2022-11-15 | 20c786e8edd8… |
| 74.250.0.0 – 74.250.255.255 | 65,536 | US |
allocated | 2022-11-15 | 20c786e8edd8… |
| 98.74.0.0 – 98.74.255.255 | 65,536 | US |
allocated | 2022-11-15 | 20c786e8edd8… |
| 98.77.0.0 – 98.77.255.255 | 65,536 | US |
allocated | 2022-11-15 | 2d1b81482b74… |
| 216.247.78.0 – 216.247.79.255 | 512 | US |
allocated | 2022-11-15 | 27b166bc2371… |
| 45.154.216.0 – 45.154.216.255 | 256 | US |
allocated | 2022-11-14 | 58816861e278… |
| 217.159.0.0 – 217.159.127.255 | 32,768 | US |
allocated | 2022-11-14 | 98e6c615fd07… |
| 66.33.8.0 – 66.33.15.255 | 2,048 | US |
allocated | 2022-11-10 | 7e676b61276a… |
| 149.248.160.0 – 149.248.167.255 | 2,048 | US |
allocated | 2022-11-10 | f57eae0207e9… |
| 206.71.152.0 – 206.71.153.255 | 512 | US |
allocated | 2022-11-10 | 710abae0ab88… |
| 206.125.32.0 – 206.125.39.255 | 2,048 | US |
allocated | 2022-11-10 | 89e1fc88d6d1… |
| 209.20.156.0 – 209.20.159.255 | 1,024 | US |
allocated | 2022-11-10 | 9d9aadabac8b… |
| 23.143.104.0 – 23.143.104.255 | 256 | US |
allocated | 2022-11-09 | 97470e663895… |
| 149.106.96.0 – 149.106.127.255 | 8,192 | US |
allocated | 2022-11-09 | b67b285ae874… |
| 168.86.128.0 – 168.86.191.255 | 16,384 | US |
allocated | 2022-11-09 | c72c5b68a79b… |
| 198.145.39.0 – 198.145.39.255 | 256 | US |
allocated | 2022-11-09 | 9d9aadabac8b… |
| 199.121.4.0 – 199.121.7.255 | 1,024 | US |
allocated | 2022-11-08 | 45fe880b68a8… |
| 199.121.8.0 – 199.121.15.255 | 2,048 | US |
allocated | 2022-11-08 | 45fe880b68a8… |
| 199.121.16.0 – 199.121.31.255 | 4,096 | US |
allocated | 2022-11-08 | 45fe880b68a8… |
| 199.121.32.0 – 199.121.63.255 | 8,192 | US |
allocated | 2022-11-08 | 45fe880b68a8… |
| 199.121.64.0 – 199.121.127.255 | 16,384 | US |
allocated | 2022-11-08 | 45fe880b68a8… |
| 199.121.128.0 – 199.121.191.255 | 16,384 | US |
allocated | 2022-11-08 | 45fe880b68a8… |
| 199.121.192.0 – 199.121.223.255 | 8,192 | US |
allocated | 2022-11-08 | 45fe880b68a8… |
| 199.121.224.0 – 199.121.239.255 | 4,096 | US |
allocated | 2022-11-08 | 45fe880b68a8… |
| 199.121.240.0 – 199.121.247.255 | 2,048 | US |
allocated | 2022-11-08 | 45fe880b68a8… |
| 199.121.248.0 – 199.121.251.255 | 1,024 | US |
allocated | 2022-11-08 | 45fe880b68a8… |
| 199.121.252.0 – 199.121.253.255 | 512 | US |
allocated | 2022-11-08 | 45fe880b68a8… |
| 54.34.0.0 – 54.34.255.255 | 65,536 | US |
allocated | 2022-11-07 | 20c786e8edd8… |
| 54.118.0.0 – 54.118.255.255 | 65,536 | US |
allocated | 2022-11-07 | 20c786e8edd8… |
| 54.127.0.0 – 54.127.255.255 | 65,536 | US |
allocated | 2022-11-07 | 20c786e8edd8… |
| 54.130.0.0 – 54.131.255.255 | 131,072 | US |
allocated | 2022-11-07 | 20c786e8edd8… |
| 64.65.33.0 – 64.65.33.255 | 256 | US |
allocated | 2022-11-07 | ac040f6fa8dd… |
| 23.143.56.0 – 23.143.56.255 | 256 |  CA |
allocated | 2022-11-04 | 5843c6fc5fc6… |
| 23.143.82.0 – 23.143.82.255 | 256 | US |
allocated | 2022-11-04 | 9e9101d25949… |
| 164.152.205.0 – 164.152.205.255 | 256 | US |
allocated | 2022-11-04 | fcde5dc2b504… |
| 198.176.96.0 – 198.176.111.255 | 4,096 | US |
allocated | 2022-11-04 | 375c0a992571… |
| 23.143.24.0 – 23.143.24.255 | 256 | US |
allocated | 2022-11-03 | 79eafd2499f8… |
| 67.214.160.0 – 67.214.175.255 | 4,096 | US |
allocated | 2022-11-03 | 6c4c5ebd4eeb… |
| 67.214.182.0 – 67.214.183.255 | 512 | US |
allocated | 2022-11-03 | 6c4c5ebd4eeb… |
| 67.214.184.0 – 67.214.191.255 | 2,048 | US |
allocated | 2022-11-03 | 6c4c5ebd4eeb… |
| 216.150.18.0 – 216.150.19.255 | 512 | US |
allocated | 2022-11-03 | bdabbd51d716… |
| 23.143.8.0 – 23.143.8.255 | 256 | US |
allocated | 2022-11-02 | 66b35742282e… |
| 64.65.26.0 – 64.65.26.255 | 256 | US |
allocated | 2022-11-02 | c72c5b68a79b… |
| 69.48.168.0 – 69.48.175.255 | 2,048 | US |
allocated | 2022-11-02 | 6c14fbde2e50… |
| 209.188.108.0 – 209.188.108.255 | 256 | US |
allocated | 2022-11-02 | 88b955d1f3c8… |
| 23.142.232.0 – 23.142.232.255 | 256 | CA |
allocated | 2022-11-01 | a230451c8b57… |
| 23.142.248.0 – 23.142.248.255 | 256 | US |
allocated | 2022-11-01 | be96d819bc2a… |
| 202.69.144.0 – 202.69.159.255 | 4,096 | US |
allocated | 2022-11-01 | ab394970ba25… |
| 23.142.216.0 – 23.142.216.255 | 256 | US |
allocated | 2022-10-31 | 5a68f8f5c166… |
| 159.13.0.0 – 159.13.127.255 | 32,768 | US |
allocated | 2022-10-31 | ace55d4dc090… |
| 198.98.240.0 – 198.98.247.255 | 2,048 | US |
allocated | 2022-10-31 | 6b6c0be5b9ba… |
| 23.142.184.0 – 23.142.184.255 | 256 | US |
allocated | 2022-10-28 | 85904bb5d151… |
| 23.142.200.0 – 23.142.200.255 | 256 | US |
allocated | 2022-10-28 | 28a60ebddd58… |
| 64.251.216.0 – 64.251.223.255 | 2,048 | US |
allocated | 2022-10-28 | f7f4d3727af3… |
| 128.89.0.0 – 128.89.255.255 | 65,536 | US |
allocated | 2022-10-28 | ace55d4dc090… |
| 146.235.0.0 – 146.235.63.255 | 16,384 | US |
allocated | 2022-10-28 | ace55d4dc090… |
| 146.235.192.0 – 146.235.255.255 | 16,384 | US |
allocated | 2022-10-28 | ace55d4dc090… |
| 149.130.128.0 – 149.130.255.255 | 32,768 | US |
allocated | 2022-10-28 | ace55d4dc090… |
| 23.142.145.0 – 23.142.145.255 | 256 | CA |
allocated | 2022-10-27 | e165f8b61e54… |
| 23.142.168.0 – 23.142.168.255 | 256 | US |
allocated | 2022-10-27 | 92eadd0bfcda… |
| 23.157.145.0 – 23.157.145.255 | 256 | US |
allocated | 2022-10-27 | b12f0e8c68ea… |
| 168.75.64.0 – 168.75.127.255 | 16,384 | US |
allocated | 2022-10-27 | ace55d4dc090… |
| 170.68.0.0 – 170.68.255.255 | 65,536 | US |
allocated | 2022-10-27 | 20c786e8edd8… |
| 204.216.96.0 – 204.216.127.255 | 8,192 | US |
allocated | 2022-10-27 | ace55d4dc090… |
| 204.216.128.0 – 204.216.191.255 | 16,384 | US |
allocated | 2022-10-27 | ace55d4dc090… |
| 204.216.192.0 – 204.216.223.255 | 8,192 | US |
allocated | 2022-10-27 | ace55d4dc090… |
| 207.211.128.0 – 207.211.191.255 | 16,384 | US |
allocated | 2022-10-27 | ace55d4dc090… |
| 208.81.186.0 – 208.81.187.255 | 512 | CA |
allocated | 2022-10-27 | baa807317f6b… |
| 64.18.140.0 – 64.18.143.255 | 1,024 | US |
allocated | 2022-10-26 | b41c1949bef0… |
| 66.51.208.0 – 66.51.223.255 | 4,096 | US |
allocated | 2022-10-26 | fd0c4dfc950a… |
| 74.80.213.0 – 74.80.213.255 | 256 | US |
allocated | 2022-10-26 | c954899290b6… |
| 74.80.214.0 – 74.80.214.255 | 256 | US |
allocated | 2022-10-26 | c954899290b6… |
| 167.94.5.0 – 167.94.5.255 | 256 | US |
allocated | 2022-10-26 | b1e1d6e4155b… |
| 199.45.154.0 – 199.45.155.255 | 512 | US |
allocated | 2022-10-26 | 602eef2a293a… |
| 205.159.103.0 – 205.159.103.255 | 256 | US |
allocated | 2022-10-26 | cd99f5a10c51… |
| 206.168.32.0 – 206.168.35.255 | 1,024 | US |
allocated | 2022-10-26 | 602eef2a293a… |
| 45.95.209.0 – 45.95.209.255 | 256 | US |
allocated | 2022-10-25 | a2387a327640… |
| 203.57.88.0 – 203.57.88.255 | 256 | US |
allocated | 2022-10-25 | a2387a327640… |
| 204.107.8.0 – 204.107.9.255 | 512 | US |
allocated | 2022-10-24 | 3b568e4601d2… |
| 209.127.190.0 – 209.127.190.255 | 256 | US |
allocated | 2022-10-24 | 8b8aa342f9af… |
| 23.142.88.0 – 23.142.88.255 | 256 | US |
allocated | 2022-10-21 | 437192de1e5f… |
| 23.142.104.0 – 23.142.104.255 | 256 | US |
allocated | 2022-10-21 | 78589436e692… |
| 23.142.120.0 – 23.142.120.255 | 256 | US |
allocated | 2022-10-21 | d9af8d318556… |
| 23.142.136.0 – 23.142.136.255 | 256 | US |
allocated | 2022-10-21 | 175680f5edc5… |
| 23.170.165.0 – 23.170.165.255 | 256 | US |
allocated | 2022-10-21 | 3e1e78979f4b… |
| 40.195.0.0 – 40.195.255.255 | 65,536 | US |
allocated | 2022-10-21 | 20c786e8edd8… |
| 40.201.0.0 – 40.201.255.255 | 65,536 | US |
allocated | 2022-10-21 | 20c786e8edd8… |
| 40.216.0.0 – 40.216.255.255 | 65,536 | US |
allocated | 2022-10-21 | 20c786e8edd8… |
| 40.220.0.0 – 40.220.255.255 | 65,536 | US |
allocated | 2022-10-21 | 20c786e8edd8… |
| 40.227.0.0 – 40.227.255.255 | 65,536 | US |
allocated | 2022-10-21 | 20c786e8edd8… |
| 40.229.0.0 – 40.229.255.255 | 65,536 | US |
allocated | 2022-10-21 | 20c786e8edd8… |
| 64.65.16.0 – 64.65.23.255 | 2,048 | US |
allocated | 2022-10-21 | ce9ccf36b965… |
| 130.250.137.0 – 130.250.137.255 | 256 | US |
allocated | 2022-10-21 | 2651a8b96bdb… |
| 134.199.0.0 – 134.199.31.255 | 8,192 | US |
allocated | 2022-10-21 | feae0c5faca3… |
| 134.199.96.0 – 134.199.127.255 | 8,192 | US |
allocated | 2022-10-21 | feae0c5faca3… |