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
1,645,592,320
📦
IPv4 networks
76,752
delegated blocks
🧭
IPv6 networks
11,431
delegated blocks
🔗
Autonomous systems
34,103
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 216.176.224.0 – 216.176.231.255 | 2,048 |  US |
allocated | 2026-01-27 | b634b7f35844… |
| 23.128.48.0 – 23.128.48.255 | 256 | US |
allocated | 2026-01-26 | 8492fff2b25e… |
| 23.185.16.0 – 23.185.16.255 | 256 | US |
allocated | 2026-01-26 | 329f14f88330… |
| 69.196.192.0 – 69.196.223.255 | 8,192 | US |
allocated | 2026-01-26 | ab341ef38bd5… |
| 70.40.152.0 – 70.40.159.255 | 2,048 | US |
allocated | 2026-01-26 | b5875e583902… |
| 104.143.16.0 – 104.143.31.255 | 4,096 | US |
allocated | 2026-01-26 | 37808cbd7c0a… |
| 135.136.192.0 – 135.136.255.255 | 16,384 |  CA |
allocated | 2026-01-26 | f289c1c0912f… |
| 152.55.128.0 – 152.55.143.255 | 4,096 | US |
allocated | 2026-01-26 | adf80c09cfef… |
| 163.245.160.0 – 163.245.191.255 | 8,192 | US |
allocated | 2026-01-26 | 4f52344d34cf… |
| 167.254.144.0 – 167.254.151.255 | 2,048 | US |
allocated | 2026-01-26 | a3cb1bb29d1b… |
| 206.109.48.0 – 206.109.55.255 | 2,048 | US |
allocated | 2026-01-26 | 650007d11fb4… |
| 208.94.215.0 – 208.94.215.255 | 256 | US |
allocated | 2026-01-26 | cefd2dfddafd… |
| 23.140.160.0 – 23.140.160.255 | 256 | US |
allocated | 2026-01-23 | d0429fbe947a… |
| 23.152.236.0 – 23.152.236.255 | 256 | US |
allocated | 2026-01-23 | 0280e7c0a407… |
| 70.40.184.0 – 70.40.187.255 | 1,024 | US |
allocated | 2026-01-23 | a6857cd94af1… |
| 70.40.190.0 – 70.40.191.255 | 512 | US |
allocated | 2026-01-23 | cea87f062542… |
| 144.208.120.0 – 144.208.121.255 | 512 | US |
allocated | 2026-01-23 | 63230186a93b… |
| 152.55.192.0 – 152.55.207.255 | 4,096 | US |
allocated | 2026-01-23 | 7e504ec22c27… |
| 167.254.80.0 – 167.254.95.255 | 4,096 | US |
allocated | 2026-01-23 | 75e44394a1fa… |
| 192.64.26.0 – 192.64.27.255 | 512 | US |
allocated | 2026-01-23 | 63230186a93b… |
| 206.109.197.0 – 206.109.197.255 | 256 | US |
allocated | 2026-01-23 | bb5e7869eafb… |
| 206.225.134.0 – 206.225.135.255 | 512 | US |
allocated | 2026-01-23 | 63230186a93b… |
| 209.251.249.0 – 209.251.249.255 | 256 | US |
allocated | 2026-01-23 | 63230186a93b… |
| 216.99.219.0 – 216.99.219.255 | 256 | US |
allocated | 2026-01-23 | 63230186a93b… |
| 69.46.46.0 – 69.46.46.255 | 256 | US |
allocated | 2026-01-22 | 9e7b6e3622db… |
| 152.55.176.0 – 152.55.191.255 | 4,096 | US |
allocated | 2026-01-22 | 9e7b6e3622db… |
| 161.210.108.0 – 161.210.109.255 | 512 | US |
allocated | 2026-01-22 | 6d4e3879fad7… |
| 208.70.220.0 – 208.70.223.255 | 1,024 | US |
allocated | 2026-01-22 | b7b02076c044… |
| 23.152.204.0 – 23.152.204.255 | 256 | US |
allocated | 2026-01-21 | 614e393094f6… |
| 68.169.102.0 – 68.169.103.255 | 512 | US |
allocated | 2026-01-21 | 38d281ba0c14… |
| 74.171.128.0 – 74.171.255.255 | 32,768 | US |
allocated | 2026-01-21 | b725a263242e… |
| 74.188.64.0 – 74.188.127.255 | 16,384 | US |
allocated | 2026-01-21 | b725a263242e… |
| 155.103.68.0 – 155.103.71.255 | 1,024 | US |
allocated | 2026-01-21 | 98cf1dc7e1fd… |
| 170.101.64.0 – 170.101.95.255 | 8,192 | US |
allocated | 2026-01-21 | 0da5611651c7… |
| 204.27.203.0 – 204.27.203.255 | 256 | US |
allocated | 2026-01-21 | 0fa468eb6e8d… |
| 147.234.160.0 – 147.234.160.255 | 256 | US |
allocated | 2026-01-20 | c58bea2f7f38… |
| 147.234.170.0 – 147.234.170.255 | 256 | US |
allocated | 2026-01-20 | c58bea2f7f38… |
| 147.234.175.0 – 147.234.175.255 | 256 | US |
allocated | 2026-01-20 | c58bea2f7f38… |
| 147.234.184.0 – 147.234.184.255 | 256 | US |
allocated | 2026-01-20 | c58bea2f7f38… |
| 155.103.181.0 – 155.103.181.255 | 256 | US |
allocated | 2026-01-20 | 284d84172eef… |
| 155.103.222.0 – 155.103.222.255 | 256 | US |
allocated | 2026-01-20 | 1ba157ae23c7… |
| 204.57.219.0 – 204.57.219.255 | 256 | US |
allocated | 2026-01-20 | df580d7d1cdf… |
| 204.77.14.0 – 204.77.15.255 | 512 | CA |
allocated | 2026-01-20 | fda327863c17… |
| 23.152.164.0 – 23.152.164.255 | 256 | US |
allocated | 2026-01-16 | 411b37521f9d… |
| 23.152.172.0 – 23.152.172.255 | 256 | US |
allocated | 2026-01-16 | aca947385eef… |
| 23.152.180.0 – 23.152.180.255 | 256 | US |
allocated | 2026-01-16 | cbc435baa923… |
| 23.152.188.0 – 23.152.188.255 | 256 | US |
allocated | 2026-01-16 | 58c90c98b8eb… |
| 142.248.253.0 – 142.248.253.255 | 256 | US |
allocated | 2026-01-16 | 8e817e5aee4c… |
| 149.112.185.0 – 149.112.185.255 | 256 | US |
allocated | 2026-01-16 | da42b400345a… |
| 206.109.83.0 – 206.109.83.255 | 256 | US |
allocated | 2026-01-16 | 0d783ec52848… |
| 216.71.117.0 – 216.71.117.255 | 256 | US |
allocated | 2026-01-16 | dd1cd97eb671… |
| 66.203.251.0 – 66.203.251.255 | 256 | US |
allocated | 2026-01-15 | b7a0582d152b… |
| 68.68.240.0 – 68.68.243.255 | 1,024 | US |
allocated | 2026-01-15 | bb65dd4e880a… |
| 68.169.96.0 – 68.169.96.255 | 256 | US |
allocated | 2026-01-15 | b1b6e2263e36… |
| 98.142.176.0 – 98.142.179.255 | 1,024 | US |
allocated | 2026-01-15 | 80b7617cc8ab… |
| 104.37.196.0 – 104.37.199.255 | 1,024 | US |
allocated | 2026-01-15 | dc69d6f9509c… |
| 155.103.94.0 – 155.103.94.255 | 256 | US |
allocated | 2026-01-15 | 17bbe2a3efad… |
| 155.103.120.0 – 155.103.123.255 | 1,024 | US |
allocated | 2026-01-15 | 96612101e0b8… |
| 155.103.140.0 – 155.103.143.255 | 1,024 | US |
allocated | 2026-01-15 | b76721266479… |
| 155.103.168.0 – 155.103.171.255 | 1,024 | US |
allocated | 2026-01-15 | a1ff253036ff… |
| 155.103.183.0 – 155.103.183.255 | 256 | US |
allocated | 2026-01-15 | 7ca700bbd2a1… |
| 155.103.184.0 – 155.103.184.255 | 256 | CA |
allocated | 2026-01-15 | 20cbbce295cf… |
| 155.103.244.0 – 155.103.247.255 | 1,024 | US |
allocated | 2026-01-15 | a25a3da8b260… |
| 198.153.148.0 – 198.153.148.255 | 256 | US |
allocated | 2026-01-15 | 81e1f1001fdd… |
| 199.104.22.0 – 199.104.22.255 | 256 | US |
allocated | 2026-01-15 | ac0c085a78a9… |
| 199.204.211.0 – 199.204.211.255 | 256 | US |
allocated | 2026-01-15 | 6b11006729c5… |
| 204.16.232.0 – 204.16.235.255 | 1,024 | US |
allocated | 2026-01-15 | 5e304a900c0f… |
| 204.144.59.0 – 204.144.59.255 | 256 | US |
allocated | 2026-01-15 | a825237e7e27… |
| 23.152.140.0 – 23.152.140.255 | 256 | US |
allocated | 2026-01-14 | f82afb58e5a3… |
| 23.152.156.0 – 23.152.156.255 | 256 | US |
allocated | 2026-01-14 | eef77c487ad8… |
| 142.249.221.0 – 142.249.221.255 | 256 | US |
allocated | 2026-01-14 | 50a54f376e1c… |
| 198.29.254.0 – 198.29.254.255 | 256 | CA |
allocated | 2026-01-14 | 11ea1101dfdd… |
| 198.182.171.0 – 198.182.171.255 | 256 | US |
allocated | 2026-01-14 | 16c13149c63c… |
| 199.33.227.0 – 199.33.227.255 | 256 | US |
allocated | 2026-01-14 | 8a2946a278b8… |
| 204.153.143.0 – 204.153.143.255 | 256 | US |
allocated | 2026-01-14 | fe401a713eab… |
| 45.42.172.0 – 45.42.173.255 | 512 | US |
allocated | 2026-01-13 | eef88e9b5e06… |
| 45.42.174.0 – 45.42.174.255 | 256 | US |
allocated | 2026-01-13 | eef88e9b5e06… |
| 64.89.160.0 – 64.89.163.255 | 1,024 | US |
allocated | 2026-01-13 | ae24b7e28747… |
| 66.71.202.0 – 66.71.203.255 | 512 | US |
allocated | 2026-01-13 | 58898e2cc312… |
| 66.242.60.0 – 66.242.61.255 | 512 | US |
allocated | 2026-01-13 | 82389aa29f3c… |
| 68.68.244.0 – 68.68.247.255 | 1,024 | US |
allocated | 2026-01-13 | 39a0c8e6d886… |
| 68.68.248.0 – 68.68.251.255 | 1,024 | US |
allocated | 2026-01-13 | c7041048a4a3… |
| 68.68.252.0 – 68.68.255.255 | 1,024 | US |
allocated | 2026-01-13 | 44b6073e2301… |
| 72.22.96.0 – 72.22.99.255 | 1,024 | US |
allocated | 2026-01-13 | b6ae127588d8… |
| 72.22.100.0 – 72.22.103.255 | 1,024 | US |
allocated | 2026-01-13 | 807889ec7921… |
| 74.112.8.0 – 74.112.11.255 | 1,024 | US |
allocated | 2026-01-13 | e9e5c8b371f0… |
| 74.118.0.0 – 74.118.3.255 | 1,024 | CA |
allocated | 2026-01-13 | a10465655c6c… |
| 104.37.192.0 – 104.37.195.255 | 1,024 | US |
allocated | 2026-01-13 | e0896d7a8174… |
| 104.247.99.0 – 104.247.99.255 | 256 | US |
allocated | 2026-01-13 | 1e13c0e2922e… |
| 108.160.220.0 – 108.160.223.255 | 1,024 | US |
allocated | 2026-01-13 | 69b86c582ee8… |
| 130.12.160.0 – 130.12.163.255 | 1,024 | US |
allocated | 2026-01-13 | 0fc551c95f00… |
| 131.143.44.0 – 131.143.45.255 | 512 | US |
allocated | 2026-01-13 | b478a47a8075… |
| 131.143.68.0 – 131.143.71.255 | 1,024 |  VI |
allocated | 2026-01-13 | 65155446cfac… |
| 131.143.127.0 – 131.143.127.255 | 256 | US |
allocated | 2026-01-13 | 889f3d550c53… |
| 131.153.249.0 – 131.153.249.255 | 256 | US |
allocated | 2026-01-13 | a9d309d3575a… |
| 136.175.56.0 – 136.175.59.255 | 1,024 | US |
allocated | 2026-01-13 | c791c1786ff9… |
| 142.248.158.0 – 142.248.158.255 | 256 | US |
allocated | 2026-01-13 | 220fdfd7b79a… |
| 142.248.255.0 – 142.248.255.255 | 256 | US |
allocated | 2026-01-13 | 7399a7e07b39… |
| 155.103.64.0 – 155.103.67.255 | 1,024 | US |
allocated | 2026-01-13 | fa1b5792c3ba… |
| 155.103.72.0 – 155.103.75.255 | 1,024 | US |
allocated | 2026-01-13 | ce8f3f9c64bc… |