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 |
|---|---|---|---|---|---|
| 205.201.59.0 – 205.201.59.255 | 256 |  US |
allocated | 2025-03-05 | b4f2f375408f… |
| 16.205.0.0 – 16.205.255.255 | 65,536 | US |
allocated | 2025-03-04 | ace55d4dc090… |
| 16.212.0.0 – 16.212.255.255 | 65,536 | US |
allocated | 2025-03-04 | ace55d4dc090… |
| 23.135.164.0 – 23.135.164.255 | 256 | US |
allocated | 2025-03-04 | 21a8d138a241… |
| 23.135.172.0 – 23.135.172.255 | 256 | US |
allocated | 2025-03-04 | ee03393ecd0b… |
| 23.140.16.0 – 23.140.16.255 | 256 | US |
allocated | 2025-03-04 | 2b50ff8fb826… |
| 23.140.48.0 – 23.140.48.255 | 256 | US |
allocated | 2025-03-04 | d706e07444ca… |
| 74.199.0.0 – 74.199.127.255 | 32,768 | US |
allocated | 2025-03-04 | 041ee59612d2… |
| 199.16.104.0 – 199.16.104.255 | 256 | US |
allocated | 2025-03-04 | f1f4e4dc2747… |
| 23.135.148.0 – 23.135.148.255 | 256 | US |
allocated | 2025-03-03 | f6736d67cf33… |
| 23.135.156.0 – 23.135.156.255 | 256 | US |
allocated | 2025-03-03 | 8f5db4655c37… |
| 92.8.0.0 – 92.9.255.255 | 131,072 | US |
allocated | 2025-03-03 | 28408e4f0567… |
| 143.223.142.0 – 143.223.143.255 | 512 | US |
allocated | 2025-03-03 | c6ee84497a69… |
| 162.120.0.0 – 162.120.7.255 | 2,048 | US |
allocated | 2025-03-03 | 7440b9e2753c… |
| 207.166.144.0 – 207.166.144.255 | 256 | US |
allocated | 2025-03-03 | 80e2c78a33d7… |
| 147.124.192.0 – 147.124.207.255 | 4,096 | US |
allocated | 2025-02-28 | c79586244631… |
| 167.88.208.0 – 167.88.223.255 | 4,096 | US |
allocated | 2025-02-28 | d5e4edffb401… |
| 216.116.134.0 – 216.116.134.255 | 256 | US |
allocated | 2025-02-28 | 878dbe0e3b59… |
| 23.135.132.0 – 23.135.132.255 | 256 | US |
allocated | 2025-02-27 | e2aad1c66c7b… |
| 161.115.0.0 – 161.115.15.255 | 4,096 | US |
allocated | 2025-02-27 | 46c1eec075b6… |
| 161.115.160.0 – 161.115.191.255 | 8,192 | US |
allocated | 2025-02-27 | 9110af53e7fc… |
| 167.223.0.0 – 167.223.255.255 | 65,536 | US |
allocated | 2025-02-27 | 20c786e8edd8… |
| 204.57.232.0 – 204.57.239.255 | 2,048 | US |
allocated | 2025-02-27 | ff3be2ed6da6… |
| 208.66.120.0 – 208.66.123.255 | 1,024 | US |
allocated | 2025-02-27 | 5edc763a2be7… |
| 23.135.84.0 – 23.135.84.255 | 256 | US |
allocated | 2025-02-26 | 4354b312099b… |
| 23.135.92.0 – 23.135.92.255 | 256 |  CA |
allocated | 2025-02-26 | af7f711895a1… |
| 23.135.100.0 – 23.135.100.255 | 256 | US |
allocated | 2025-02-26 | 807d1f83619a… |
| 23.135.108.0 – 23.135.108.255 | 256 | US |
allocated | 2025-02-26 | f3eb846ffc1b… |
| 23.135.116.0 – 23.135.116.255 | 256 | US |
allocated | 2025-02-26 | fe1ee4f89137… |
| 23.135.124.0 – 23.135.124.255 | 256 | US |
allocated | 2025-02-26 | 8e27d328cc29… |
| 66.132.168.0 – 66.132.171.255 | 1,024 | US |
allocated | 2025-02-26 | c19579be6729… |
| 66.132.176.0 – 66.132.179.255 | 1,024 | US |
allocated | 2025-02-26 | c19579be6729… |
| 67.221.243.0 – 67.221.243.255 | 256 | US |
allocated | 2025-02-26 | 5be1bd058eea… |
| 67.221.251.0 – 67.221.251.255 | 256 | CA |
allocated | 2025-02-26 | 36f0cb683679… |
| 74.116.64.0 – 74.116.71.255 | 2,048 | US |
allocated | 2025-02-26 | e714d976d09a… |
| 96.9.96.0 – 96.9.97.255 | 512 | US |
allocated | 2025-02-26 | 96d8636ecbf4… |
| 162.120.16.0 – 162.120.19.255 | 1,024 | US |
allocated | 2025-02-26 | dcd2817a609a… |
| 162.219.140.0 – 162.219.143.255 | 1,024 | US |
allocated | 2025-02-26 | 8add90c0fbab… |
| 209.46.4.0 – 209.46.7.255 | 1,024 | US |
allocated | 2025-02-26 | b68dd6ac20fe… |
| 216.150.6.0 – 216.150.7.255 | 512 | US |
allocated | 2025-02-26 | c19579be6729… |
| 23.135.76.0 – 23.135.76.255 | 256 | US |
allocated | 2025-02-25 | ab2336789029… |
| 69.67.164.0 – 69.67.167.255 | 1,024 | US |
allocated | 2025-02-25 | c994efeb70f4… |
| 162.217.36.0 – 162.217.39.255 | 1,024 | US |
allocated | 2025-02-25 | 8db2e0d637d4… |
| 166.230.0.0 – 166.230.255.255 | 65,536 | US |
allocated | 2025-02-25 | 94621c328fde… |
| 192.228.107.0 – 192.228.107.255 | 256 | US |
allocated | 2025-02-25 | aad537ed1470… |
| 198.228.91.0 – 198.228.91.255 | 256 | US |
allocated | 2025-02-25 | 94621c328fde… |
| 198.228.92.0 – 198.228.95.255 | 1,024 | US |
allocated | 2025-02-25 | 94621c328fde… |
| 198.228.96.0 – 198.228.99.255 | 1,024 | US |
allocated | 2025-02-25 | 94621c328fde… |
| 198.228.100.0 – 198.228.100.255 | 256 | US |
allocated | 2025-02-25 | 94621c328fde… |
| 198.228.104.0 – 198.228.111.255 | 2,048 | US |
allocated | 2025-02-25 | 94621c328fde… |
| 198.228.112.0 – 198.228.127.255 | 4,096 | US |
allocated | 2025-02-25 | 94621c328fde… |
| 198.228.128.0 – 198.228.131.255 | 1,024 | US |
allocated | 2025-02-25 | 94621c328fde… |
| 23.135.60.0 – 23.135.60.255 | 256 | US |
allocated | 2025-02-24 | 4ad7145f2a1f… |
| 23.135.68.0 – 23.135.68.255 | 256 | US |
allocated | 2025-02-24 | d4cfb7df6bf5… |
| 67.221.241.0 – 67.221.241.255 | 256 | US |
allocated | 2025-02-24 | f3e24627ff83… |
| 104.225.135.0 – 104.225.135.255 | 256 | US |
allocated | 2025-02-24 | b68dd6ac20fe… |
| 159.198.32.0 – 159.198.47.255 | 4,096 | US |
allocated | 2025-02-24 | e23636528ef5… |
| 159.198.64.0 – 159.198.79.255 | 4,096 | US |
allocated | 2025-02-24 | e23636528ef5… |
| 161.115.32.0 – 161.115.47.255 | 4,096 | US |
allocated | 2025-02-24 | 34dfcae52bdf… |
| 162.249.227.0 – 162.249.227.255 | 256 | US |
allocated | 2025-02-24 | d380d56594df… |
| 163.252.0.0 – 163.252.255.255 | 65,536 | US |
allocated | 2025-02-24 | 013c0ebdd6ce… |
| 169.197.128.0 – 169.197.128.255 | 256 | US |
allocated | 2025-02-24 | bbf955c9605f… |
| 198.212.38.0 – 198.212.38.255 | 256 | US |
allocated | 2025-02-24 | 064753c59565… |
| 208.83.106.0 – 208.83.106.255 | 256 | US |
allocated | 2025-02-24 | ae01eebe38e6… |
| 216.225.160.0 – 216.225.191.255 | 8,192 | US |
allocated | 2025-02-24 | 32864ed3d303… |
| 23.135.28.0 – 23.135.28.255 | 256 | US |
allocated | 2025-02-21 | 6d2b7dc9f9a9… |
| 23.135.36.0 – 23.135.36.255 | 256 | US |
allocated | 2025-02-21 | d9617c002cd1… |
| 23.135.44.0 – 23.135.44.255 | 256 | US |
allocated | 2025-02-21 | 2bf88e350058… |
| 23.135.52.0 – 23.135.52.255 | 256 | US |
allocated | 2025-02-21 | ff609714b58b… |
| 66.71.196.0 – 66.71.197.255 | 512 |  JM |
allocated | 2025-02-21 | c0ee667c7420… |
| 104.193.240.0 – 104.193.247.255 | 2,048 | US |
allocated | 2025-02-21 | e5142ced9c8e… |
| 161.115.224.0 – 161.115.255.255 | 8,192 | CA |
allocated | 2025-02-21 | f27cb3238fd5… |
| 169.224.232.0 – 169.224.239.255 | 2,048 | US |
allocated | 2025-02-21 | 2cd4f510be8b… |
| 23.134.228.0 – 23.134.228.255 | 256 | US |
allocated | 2025-02-20 | 20b4adcc9ce4… |
| 23.134.236.0 – 23.134.236.255 | 256 | US |
allocated | 2025-02-20 | 9bcf53ead6e5… |
| 23.134.244.0 – 23.134.244.255 | 256 | US |
allocated | 2025-02-20 | dfd689ad071e… |
| 23.134.252.0 – 23.134.252.255 | 256 | US |
allocated | 2025-02-20 | dad4962f6500… |
| 23.135.4.0 – 23.135.4.255 | 256 | US |
allocated | 2025-02-20 | 4fdd3fba0d2c… |
| 23.135.12.0 – 23.135.12.255 | 256 | US |
allocated | 2025-02-20 | 7463d9aefe28… |
| 152.238.0.0 – 152.238.255.255 | 65,536 | US |
allocated | 2025-02-20 | 15cb3426edd0… |
| 152.239.128.0 – 152.239.255.255 | 32,768 | US |
allocated | 2025-02-20 | 15cb3426edd0… |
| 161.115.16.0 – 161.115.31.255 | 4,096 | US |
allocated | 2025-02-20 | a269008169e3… |
| 177.176.0.0 – 177.176.255.255 | 65,536 | US |
allocated | 2025-02-20 | 15cb3426edd0… |
| 177.177.128.0 – 177.177.191.255 | 16,384 | US |
allocated | 2025-02-20 | 15cb3426edd0… |
| 177.178.0.0 – 177.179.255.255 | 131,072 | US |
allocated | 2025-02-20 | 15cb3426edd0… |
| 177.209.0.0 – 177.209.255.255 | 65,536 | US |
allocated | 2025-02-20 | 15cb3426edd0… |
| 179.66.192.0 – 179.66.255.255 | 16,384 | US |
allocated | 2025-02-20 | 15cb3426edd0… |
| 179.67.128.0 – 179.67.191.255 | 16,384 | US |
allocated | 2025-02-20 | 15cb3426edd0… |
| 179.69.128.0 – 179.69.255.255 | 32,768 | US |
allocated | 2025-02-20 | 15cb3426edd0… |
| 179.193.128.0 – 179.193.255.255 | 32,768 | US |
allocated | 2025-02-20 | 15cb3426edd0… |
| 179.194.0.0 – 179.195.255.255 | 131,072 | US |
allocated | 2025-02-20 | 15cb3426edd0… |
| 179.197.0.0 – 179.197.63.255 | 16,384 | US |
allocated | 2025-02-20 | 15cb3426edd0… |
| 179.239.0.0 – 179.239.255.255 | 65,536 | US |
allocated | 2025-02-20 | 15cb3426edd0… |
| 186.242.0.0 – 186.242.127.255 | 32,768 | US |
allocated | 2025-02-20 | 15cb3426edd0… |
| 186.245.0.0 – 186.245.255.255 | 65,536 | US |
allocated | 2025-02-20 | 15cb3426edd0… |
| 187.41.0.0 – 187.41.63.255 | 16,384 | US |
allocated | 2025-02-20 | 15cb3426edd0… |
| 187.42.192.0 – 187.42.255.255 | 16,384 | US |
allocated | 2025-02-20 | 15cb3426edd0… |
| 187.78.0.0 – 187.78.127.255 | 32,768 | US |
allocated | 2025-02-20 | 15cb3426edd0… |
| 187.78.192.0 – 187.78.255.255 | 16,384 | US |
allocated | 2025-02-20 | 15cb3426edd0… |
| 189.24.128.0 – 189.24.255.255 | 32,768 | US |
allocated | 2025-02-20 | 15cb3426edd0… |