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
1,644,590,848
📦
IPv4 networks
76,800
delegated blocks
🧭
IPv6 networks
11,469
delegated blocks
🔗
Autonomous systems
34,176
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 205.236.146.0 – 205.236.146.255 | 256 |  CA |
allocated | 1995-04-25 | 409fae9d1a17… |
| 205.236.147.0 – 205.236.147.255 | 256 | CA |
allocated | 1995-04-25 | 16d7e138550d… |
| 205.236.148.0 – 205.236.148.255 | 256 | CA |
allocated | 1995-04-25 | f289c1c0912f… |
| 205.236.149.0 – 205.236.149.255 | 256 | CA |
allocated | 1995-04-25 | 7d88bb3b18cd… |
| 205.236.150.0 – 205.236.151.255 | 512 | CA |
allocated | 1995-04-25 | 29d9b0a7a368… |
| 205.236.152.0 – 205.236.152.255 | 256 | CA |
allocated | 1995-04-25 | 71be4ae6e16e… |
| 205.236.153.0 – 205.236.153.255 | 256 | CA |
allocated | 1995-04-25 | 13d85128b73e… |
| 205.236.154.0 – 205.236.154.255 | 256 | CA |
allocated | 1995-04-25 | ed4c236b0c3e… |
| 205.236.155.0 – 205.236.155.255 | 256 | CA |
allocated | 1995-04-25 | eabbdcb70ed9… |
| 205.236.157.0 – 205.236.157.255 | 256 | CA |
allocated | 1995-04-25 | a3eb9b6c7fcc… |
| 205.236.158.0 – 205.236.159.255 | 512 | CA |
allocated | 1995-04-25 | a3eb9b6c7fcc… |
| 205.236.160.0 – 205.236.161.255 | 512 | CA |
allocated | 1995-04-25 | a3eb9b6c7fcc… |
| 205.236.162.0 – 205.236.162.255 | 256 | CA |
allocated | 1995-04-25 | a3eb9b6c7fcc… |
| 205.236.163.0 – 205.236.163.255 | 256 | CA |
allocated | 1995-04-25 | 8ffa86dffaa4… |
| 205.236.164.0 – 205.236.164.255 | 256 | CA |
allocated | 1995-04-25 | 0995dca31ef5… |
| 205.236.165.0 – 205.236.165.255 | 256 | CA |
allocated | 1995-04-25 | 3e4d1a5ea529… |
| 205.236.166.0 – 205.236.167.255 | 512 | CA |
allocated | 1995-04-25 | bc197a26b157… |
| 205.236.169.0 – 205.236.169.255 | 256 | CA |
allocated | 1995-04-25 | eb4998a514e6… |
| 205.236.170.0 – 205.236.170.255 | 256 | CA |
allocated | 1995-04-25 | 1a9a0b792b45… |
| 205.236.171.0 – 205.236.171.255 | 256 | CA |
allocated | 1995-04-25 | 662ba80140ff… |
| 205.236.172.0 – 205.236.172.255 | 256 | CA |
allocated | 1995-04-25 | f289c1c0912f… |
| 205.236.173.0 – 205.236.173.255 | 256 | CA |
allocated | 1995-04-25 | 2fb9c8c7ff6e… |
| 205.236.174.0 – 205.236.174.255 | 256 | CA |
allocated | 1995-04-25 | 59ca2d896b58… |
| 205.236.175.0 – 205.236.175.255 | 256 | CA |
allocated | 1995-04-25 | 0209113d076f… |
| 205.236.176.0 – 205.236.177.255 | 512 | CA |
allocated | 1995-04-25 | 0209113d076f… |
| 205.236.178.0 – 205.236.179.255 | 512 | CA |
allocated | 1995-04-25 | 32b7b42a3309… |
| 205.236.181.0 – 205.236.181.255 | 256 | CA |
allocated | 1995-04-25 | e3d9cd79c733… |
| 205.236.182.0 – 205.236.183.255 | 512 | CA |
allocated | 1995-04-25 | 1ad3d8238666… |
| 205.236.184.0 – 205.236.184.255 | 256 | CA |
allocated | 1995-04-25 | 3de7ef3ffc17… |
| 205.236.185.0 – 205.236.185.255 | 256 | CA |
allocated | 1995-04-25 | e1705d98491f… |
| 205.236.186.0 – 205.236.187.255 | 512 | CA |
allocated | 1995-04-25 | ceb633398f2d… |
| 205.236.188.0 – 205.236.188.255 | 256 | CA |
allocated | 1995-04-25 | 344ad48fd9c0… |
| 205.236.189.0 – 205.236.189.255 | 256 | CA |
allocated | 1995-04-25 | 6b9e8ffeccd6… |
| 205.236.190.0 – 205.236.190.255 | 256 | CA |
allocated | 1995-04-25 | ad1391d2d502… |
| 205.236.191.0 – 205.236.191.255 | 256 | CA |
allocated | 1995-04-25 | 1bc2bed6b944… |
| 205.236.192.0 – 205.236.223.255 | 8,192 | CA |
allocated | 1995-04-25 | f6a902ab1658… |
| 205.236.236.0 – 205.236.236.255 | 256 | CA |
allocated | 1995-04-25 | c0621d923a3d… |
| 205.236.237.0 – 205.236.237.255 | 256 | CA |
allocated | 1995-04-25 | 7a7484a36631… |
| 205.236.238.0 – 205.236.239.255 | 512 | CA |
allocated | 1995-04-25 | 7a7484a36631… |
| 205.236.240.0 – 205.236.243.255 | 1,024 | CA |
allocated | 1995-04-25 | 68162db44518… |
| 205.236.245.0 – 205.236.245.255 | 256 | CA |
allocated | 1995-04-25 | e908b6adeef7… |
| 205.236.246.0 – 205.236.247.255 | 512 | CA |
allocated | 1995-04-25 | e908b6adeef7… |
| 205.236.248.0 – 205.236.251.255 | 1,024 | CA |
allocated | 1995-04-25 | e908b6adeef7… |
| 205.236.252.0 – 205.236.253.255 | 512 | CA |
allocated | 1995-04-25 | e908b6adeef7… |
| 205.236.254.0 – 205.236.254.255 | 256 | CA |
allocated | 1995-04-25 | e908b6adeef7… |
| 205.237.1.0 – 205.237.1.255 | 256 | CA |
allocated | 1995-04-25 | f358288fb85a… |
| 205.237.2.0 – 205.237.2.255 | 256 | CA |
allocated | 1995-04-25 | c79c531b7f84… |
| 205.237.3.0 – 205.237.3.255 | 256 | CA |
allocated | 1995-04-25 | daf3c048da5c… |
| 205.237.4.0 – 205.237.5.255 | 512 | CA |
allocated | 1995-04-25 | 313d64434fc6… |
| 205.237.6.0 – 205.237.7.255 | 512 | CA |
allocated | 1995-04-25 | 0072f87d7cb6… |
| 205.237.8.0 – 205.237.15.255 | 2,048 | CA |
allocated | 1995-04-25 | 2c05f895f08a… |
| 205.237.16.0 – 205.237.19.255 | 1,024 | CA |
allocated | 1995-04-25 | 2c05f895f08a… |
| 205.237.210.0 – 205.237.211.255 | 512 | CA |
allocated | 1995-04-25 | 3ca24c16dc1d… |
| 205.237.212.0 – 205.237.215.255 | 1,024 | CA |
allocated | 1995-04-25 | 3ca24c16dc1d… |
| 205.237.216.0 – 205.237.219.255 | 1,024 | CA |
allocated | 1995-04-25 | 3ca24c16dc1d… |
| 205.237.225.0 – 205.237.225.255 | 256 | CA |
allocated | 1995-04-25 | 4789a7a17436… |
| 205.237.227.0 – 205.237.227.255 | 256 | CA |
allocated | 1995-04-25 | ff9f82826635… |
| 205.237.228.0 – 205.237.229.255 | 512 | CA |
allocated | 1995-04-25 | ff9f82826635… |
| 205.237.230.0 – 205.237.230.255 | 256 | CA |
allocated | 1995-04-25 | 774b1168863b… |
| 205.237.231.0 – 205.237.231.255 | 256 | CA |
allocated | 1995-04-25 | e38fedfba2ec… |
| 205.237.232.0 – 205.237.235.255 | 1,024 | CA |
allocated | 1995-04-25 | f046ddd53b88… |
| 205.237.237.0 – 205.237.237.255 | 256 | CA |
allocated | 1995-04-25 | 973fd259d467… |
| 205.237.238.0 – 205.237.239.255 | 512 | CA |
allocated | 1995-04-25 | 246fc0ffe122… |
| 205.237.240.0 – 205.237.241.255 | 512 | CA |
allocated | 1995-04-25 | 911846d90b87… |
| 205.237.243.0 – 205.237.243.255 | 256 | CA |
allocated | 1995-04-25 | d08e05db5137… |
| 205.237.244.0 – 205.237.247.255 | 1,024 | CA |
allocated | 1995-04-25 | d08e05db5137… |
| 205.237.248.0 – 205.237.251.255 | 1,024 | CA |
allocated | 1995-04-25 | 993801308209… |
| 205.237.252.0 – 205.237.252.255 | 256 | CA |
allocated | 1995-04-25 | 179f98baadb3… |
| 199.233.170.0 – 199.233.170.255 | 256 |  US |
allocated | 1995-04-24 | 6f8a69619d01… |
| 199.233.171.0 – 199.233.171.255 | 256 | CA |
allocated | 1995-04-24 | d61abb0698c8… |
| 199.233.172.0 – 199.233.172.255 | 256 | US |
allocated | 1995-04-24 | b6b052e183ee… |
| 199.233.173.0 – 199.233.173.255 | 256 | US |
allocated | 1995-04-24 | 7d79f48417f8… |
| 204.126.250.0 – 204.126.251.255 | 512 | US |
allocated | 1995-04-24 | a4c65cc1c2f3… |
| 204.208.0.0 – 204.208.255.255 | 65,536 | US |
allocated | 1995-04-24 | 45fe880b68a8… |
| 204.238.57.0 – 204.238.57.255 | 256 | US |
allocated | 1995-04-24 | 18f0ea2994ce… |
| 204.238.58.0 – 204.238.58.255 | 256 | US |
allocated | 1995-04-24 | 7b22f8cff602… |
| 204.238.59.0 – 204.238.59.255 | 256 | US |
allocated | 1995-04-24 | cdb7d42057bd… |
| 205.159.109.0 – 205.159.109.255 | 256 | US |
allocated | 1995-04-24 | abf02b43e950… |
| 205.159.110.0 – 205.159.110.255 | 256 | US |
allocated | 1995-04-24 | 69daefa16860… |
| 205.159.111.0 – 205.159.111.255 | 256 | US |
allocated | 1995-04-24 | c16c390e7289… |
| 205.159.112.0 – 205.159.112.255 | 256 | US |
allocated | 1995-04-24 | 8a78b7551639… |
| 205.159.113.0 – 205.159.113.255 | 256 | US |
allocated | 1995-04-24 | 5f63e9b1ae64… |
| 205.167.64.0 – 205.167.65.255 | 512 | US |
allocated | 1995-04-24 | 6af7a30ab85f… |
| 205.214.192.0 – 205.214.223.255 | 8,192 |  BB |
allocated | 1995-04-24 | a2808ab99afe… |
| 205.215.0.0 – 205.215.63.255 | 16,384 | US |
allocated | 1995-04-24 | 37fe01d6d027… |
| 205.215.64.0 – 205.215.127.255 | 16,384 | US |
allocated | 1995-04-24 | cb249916e957… |
| 205.215.128.0 – 205.215.191.255 | 16,384 | US |
allocated | 1995-04-24 | cee25e03ab2e… |
| 205.240.0.0 – 205.247.255.255 | 524,288 | US |
allocated | 1995-04-24 | 37fe01d6d027… |
| 170.224.0.0 – 170.224.127.255 | 32,768 | US |
allocated | 1995-04-21 | 31caea8da158… |
| 170.224.128.0 – 170.224.159.255 | 8,192 | US |
allocated | 1995-04-21 | 01ded2cfbf92… |
| 170.224.160.0 – 170.224.191.255 | 8,192 | US |
allocated | 1995-04-21 | 31caea8da158… |
| 170.224.192.0 – 170.224.255.255 | 16,384 | US |
allocated | 1995-04-21 | 01ded2cfbf92… |
| 170.225.0.0 – 170.225.31.255 | 8,192 | US |
allocated | 1995-04-21 | 31caea8da158… |
| 170.225.32.0 – 170.225.63.255 | 8,192 | US |
allocated | 1995-04-21 | 01ded2cfbf92… |
| 170.225.64.0 – 170.225.95.255 | 8,192 | US |
allocated | 1995-04-21 | 01ded2cfbf92… |
| 170.225.96.0 – 170.225.111.255 | 4,096 | US |
allocated | 1995-04-21 | 31caea8da158… |
| 170.225.112.0 – 170.225.127.255 | 4,096 | US |
allocated | 1995-04-21 | 01ded2cfbf92… |
| 170.225.128.0 – 170.225.143.255 | 4,096 | US |
allocated | 1995-04-21 | 31caea8da158… |
| 170.225.144.0 – 170.225.159.255 | 4,096 | US |
allocated | 1995-04-21 | 01ded2cfbf92… |
| 170.225.160.0 – 170.225.191.255 | 8,192 | US |
allocated | 1995-04-21 | 01ded2cfbf92… |