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
1,644,924,672
📦
IPv4 networks
76,762
delegated blocks
🧭
IPv6 networks
11,450
delegated blocks
🔗
Autonomous systems
34,129
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 121.127.34.0 – 121.127.34.255 | 256 |  US |
allocated | 2024-07-02 | fa21803e1aba… |
| 45.249.56.0 – 45.249.59.255 | 1,024 | US |
allocated | 2024-07-01 | 639c065258dd… |
| 104.167.64.0 – 104.167.95.255 | 8,192 | US |
allocated | 2024-07-01 | 81fd5ef7a214… |
| 104.201.0.0 – 104.201.63.255 | 16,384 | US |
allocated | 2024-07-01 | 81fd5ef7a214… |
| 144.168.64.0 – 144.168.127.255 | 16,384 | US |
allocated | 2024-07-01 | 81fd5ef7a214… |
| 161.153.0.0 – 161.153.255.255 | 65,536 | US |
allocated | 2024-07-01 | ace55d4dc090… |
| 167.88.192.0 – 167.88.207.255 | 4,096 | US |
allocated | 2024-07-01 | 81fd5ef7a214… |
| 170.62.172.0 – 170.62.173.255 | 512 |  CA |
allocated | 2024-07-01 | b015852cf3cd… |
| 198.202.208.0 – 198.202.208.255 | 256 | US |
allocated | 2024-07-01 | 0c3948accc5e… |
| 206.168.104.0 – 206.168.111.255 | 2,048 | US |
allocated | 2024-07-01 | 6439c8095326… |
| 130.51.96.0 – 130.51.99.255 | 1,024 | US |
allocated | 2024-06-28 | ec0970844cee… |
| 64.49.96.0 – 64.49.111.255 | 4,096 | US |
allocated | 2024-06-27 | 6cf8d0de3323… |
| 66.33.34.0 – 66.33.35.255 | 512 | US |
allocated | 2024-06-27 | 31a6d1e92a08… |
| 66.33.57.0 – 66.33.57.255 | 256 | US |
allocated | 2024-06-27 | 7e1129ce51af… |
| 67.209.239.0 – 67.209.239.255 | 256 | US |
allocated | 2024-06-27 | 3a117137a546… |
| 74.80.219.0 – 74.80.219.255 | 256 | US |
allocated | 2024-06-27 | 99377935f649… |
| 83.128.0.0 – 83.128.255.255 | 65,536 | US |
allocated | 2024-06-27 | 20c786e8edd8… |
| 149.112.103.0 – 149.112.103.255 | 256 | US |
allocated | 2024-06-27 | 4eece257fcd1… |
| 156.67.60.0 – 156.67.60.255 | 256 | CA |
allocated | 2024-06-27 | 551dedd3375c… |
| 192.42.246.0 – 192.42.246.255 | 256 | CA |
allocated | 2024-06-27 | 3ac5f7014ffe… |
| 198.176.232.0 – 198.176.232.255 | 256 | CA |
allocated | 2024-06-27 | 410c2c83b2ec… |
| 208.66.40.0 – 208.66.47.255 | 2,048 | US |
allocated | 2024-06-27 | 88f5a5061716… |
| 209.112.80.0 – 209.112.83.255 | 1,024 | US |
allocated | 2024-06-27 | 3ba6f3075974… |
| 23.182.248.0 – 23.182.248.255 | 256 | US |
allocated | 2024-06-26 | 660acc87ecec… |
| 23.183.24.0 – 23.183.24.255 | 256 | US |
allocated | 2024-06-26 | 5f70403d74b8… |
| 23.183.40.0 – 23.183.40.255 | 256 | US |
allocated | 2024-06-26 | 0d178d312165… |
| 36.2.32.0 – 36.2.47.255 | 4,096 | US |
allocated | 2024-06-26 | ace55d4dc090… |
| 36.2.112.0 – 36.2.127.255 | 4,096 | US |
allocated | 2024-06-26 | ace55d4dc090… |
| 36.2.128.0 – 36.2.143.255 | 4,096 | US |
allocated | 2024-06-26 | ace55d4dc090… |
| 36.2.224.0 – 36.2.239.255 | 4,096 | US |
allocated | 2024-06-26 | ace55d4dc090… |
| 36.3.80.0 – 36.3.95.255 | 4,096 | US |
allocated | 2024-06-26 | ace55d4dc090… |
| 64.40.192.0 – 64.40.195.255 | 1,024 | US |
allocated | 2024-06-26 | 503a848fe0ee… |
| 64.40.196.0 – 64.40.199.255 | 1,024 | US |
allocated | 2024-06-26 | 3387fe471957… |
| 64.40.200.0 – 64.40.203.255 | 1,024 | US |
allocated | 2024-06-26 | 21bca4b14338… |
| 64.49.4.0 – 64.49.7.255 | 1,024 | US |
allocated | 2024-06-26 | e54d521c19d1… |
| 64.49.8.0 – 64.49.11.255 | 1,024 | US |
allocated | 2024-06-26 | 5f8c67df07cf… |
| 64.49.12.0 – 64.49.15.255 | 1,024 | US |
allocated | 2024-06-26 | 250630204683… |
| 64.49.16.0 – 64.49.19.255 | 1,024 | US |
allocated | 2024-06-26 | 1bc0b78bc9af… |
| 64.49.20.0 – 64.49.23.255 | 1,024 | US |
allocated | 2024-06-26 | d6d736f1268e… |
| 64.49.24.0 – 64.49.27.255 | 1,024 | CA |
allocated | 2024-06-26 | 2507d713d6b6… |
| 64.49.28.0 – 64.49.28.255 | 256 | US |
allocated | 2024-06-26 | 67f5f6e0a033… |
| 64.49.29.0 – 64.49.29.255 | 256 | CA |
allocated | 2024-06-26 | 4c7e279812bf… |
| 64.49.30.0 – 64.49.31.255 | 512 | US |
allocated | 2024-06-26 | 73a6abd9a758… |
| 64.49.32.0 – 64.49.35.255 | 1,024 | US |
allocated | 2024-06-26 | 622c088912b5… |
| 64.49.40.0 – 64.49.43.255 | 1,024 | US |
allocated | 2024-06-26 | e26562a0e67b… |
| 64.49.44.0 – 64.49.47.255 | 1,024 | US |
allocated | 2024-06-26 | 5de177126a04… |
| 64.49.48.0 – 64.49.49.255 | 512 | US |
allocated | 2024-06-26 | 5aef03468b6b… |
| 64.49.50.0 – 64.49.50.255 | 256 | US |
allocated | 2024-06-26 | cc2cb964d08a… |
| 64.49.60.0 – 64.49.63.255 | 1,024 | US |
allocated | 2024-06-26 | 9073f9c1fddd… |
| 64.89.164.0 – 64.89.167.255 | 1,024 | US |
allocated | 2024-06-26 | 67f115c305dd… |
| 64.89.168.0 – 64.89.171.255 | 1,024 |  BM |
allocated | 2024-06-26 | cc9e382ac6a6… |
| 64.89.172.0 – 64.89.175.255 | 1,024 | US |
allocated | 2024-06-26 | c9c820a7570a… |
| 107.182.132.0 – 107.182.135.255 | 1,024 | US |
allocated | 2024-06-26 | 97470e663895… |
| 116.91.16.0 – 116.91.31.255 | 4,096 | US |
allocated | 2024-06-26 | ace55d4dc090… |
| 122.222.128.0 – 122.222.143.255 | 4,096 | US |
allocated | 2024-06-26 | ace55d4dc090… |
| 122.223.0.0 – 122.223.15.255 | 4,096 | US |
allocated | 2024-06-26 | ace55d4dc090… |
| 122.223.80.0 – 122.223.95.255 | 4,096 | US |
allocated | 2024-06-26 | ace55d4dc090… |
| 122.223.96.0 – 122.223.111.255 | 4,096 | US |
allocated | 2024-06-26 | ace55d4dc090… |
| 122.223.144.0 – 122.223.159.255 | 4,096 | US |
allocated | 2024-06-26 | ace55d4dc090… |
| 124.110.112.0 – 124.110.127.255 | 4,096 | US |
allocated | 2024-06-26 | ace55d4dc090… |
| 142.0.68.0 – 142.0.71.255 | 1,024 | US |
allocated | 2024-06-26 | 7c5d97976fd3… |
| 142.202.95.0 – 142.202.95.255 | 256 | US |
allocated | 2024-06-26 | 5d90780934d0… |
| 142.202.155.0 – 142.202.155.255 | 256 | US |
allocated | 2024-06-26 | 37812a129f4c… |
| 147.160.138.0 – 147.160.139.255 | 512 | US |
allocated | 2024-06-26 | c43872c6e2a3… |
| 150.40.72.0 – 150.40.79.255 | 2,048 | US |
allocated | 2024-06-26 | ace55d4dc090… |
| 150.40.80.0 – 150.40.95.255 | 4,096 | US |
allocated | 2024-06-26 | ace55d4dc090… |
| 157.14.192.0 – 157.14.207.255 | 4,096 | US |
allocated | 2024-06-26 | ace55d4dc090… |
| 157.14.224.0 – 157.14.239.255 | 4,096 | US |
allocated | 2024-06-26 | ace55d4dc090… |
| 157.14.240.0 – 157.14.247.255 | 2,048 | US |
allocated | 2024-06-26 | ace55d4dc090… |
| 165.100.160.0 – 165.100.175.255 | 4,096 | US |
allocated | 2024-06-26 | ace55d4dc090… |
| 192.33.168.0 – 192.33.168.255 | 256 | US |
allocated | 2024-06-26 | 37a777c0aa6b… |
| 192.34.245.0 – 192.34.245.255 | 256 | US |
allocated | 2024-06-26 | 3f0137eead80… |
| 192.67.32.0 – 192.67.35.255 | 1,024 | CA |
allocated | 2024-06-26 | 12a8c9d69826… |
| 192.107.244.0 – 192.107.244.255 | 256 | US |
allocated | 2024-06-26 | 3f7edba74954… |
| 198.17.233.0 – 198.17.233.255 | 256 | US |
allocated | 2024-06-26 | df98b31ba57f… |
| 198.28.130.0 – 198.28.131.255 | 512 | CA |
allocated | 2024-06-26 | aab2e3b9f5fa… |
| 198.133.128.0 – 198.133.129.255 | 512 | US |
allocated | 2024-06-26 | 07301a3a3a1d… |
| 199.247.200.0 – 199.247.203.255 | 1,024 | CA |
allocated | 2024-06-26 | 98f7e210f4f1… |
| 199.248.189.0 – 199.248.189.255 | 256 | US |
allocated | 2024-06-26 | 8b0d83205116… |
| 199.248.216.0 – 199.248.216.255 | 256 | US |
allocated | 2024-06-26 | e9d629fa2339… |
| 199.248.241.0 – 199.248.241.255 | 256 | US |
allocated | 2024-06-26 | ed937fd828b2… |
| 202.49.177.0 – 202.49.177.255 | 256 | US |
allocated | 2024-06-26 | ac58804246b2… |
| 204.19.225.0 – 204.19.225.255 | 256 | CA |
allocated | 2024-06-26 | 6b1ef9667758… |
| 204.19.241.0 – 204.19.241.255 | 256 | US |
allocated | 2024-06-26 | 41fc6cb145ec… |
| 208.52.184.0 – 208.52.184.255 | 256 | US |
allocated | 2024-06-26 | 72d1d15f85c3… |
| 208.88.148.0 – 208.88.151.255 | 1,024 | US |
allocated | 2024-06-26 | 27c6798564ae… |
| 208.89.72.0 – 208.89.75.255 | 1,024 | US |
allocated | 2024-06-26 | 36983453b7fb… |
| 209.112.64.0 – 209.112.67.255 | 1,024 | CA |
allocated | 2024-06-26 | bbcac17b8172… |
| 209.112.68.0 – 209.112.71.255 | 1,024 | US |
allocated | 2024-06-26 | 957b2b24d1a8… |
| 209.112.72.0 – 209.112.75.255 | 1,024 | US |
allocated | 2024-06-26 | b809f80ec9cb… |
| 209.112.76.0 – 209.112.79.255 | 1,024 | US |
allocated | 2024-06-26 | e1c068dd337a… |
| 209.112.84.0 – 209.112.87.255 | 1,024 |  JM |
allocated | 2024-06-26 | c4263e93c8a5… |
| 209.112.88.0 – 209.112.91.255 | 1,024 | US |
allocated | 2024-06-26 | e4bcfa0c6a49… |
| 209.112.92.0 – 209.112.95.255 | 1,024 | US |
allocated | 2024-06-26 | eb890d3f5894… |
| 216.10.64.0 – 216.10.67.255 | 1,024 | US |
allocated | 2024-06-26 | 06f6a4892091… |
| 216.120.183.0 – 216.120.183.255 | 256 | CA |
allocated | 2024-06-26 | 8c3c7ab5405c… |
| 220.158.32.0 – 220.158.47.255 | 4,096 | US |
allocated | 2024-06-26 | ace55d4dc090… |
| 220.158.64.0 – 220.158.79.255 | 4,096 | US |
allocated | 2024-06-26 | ace55d4dc090… |
| 23.153.217.0 – 23.153.217.255 | 256 | US |
allocated | 2024-06-25 | 9a1b802f7c6e… |
| 23.182.216.0 – 23.182.216.255 | 256 | US |
allocated | 2024-06-25 | 3ebf3e043e6b… |