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
1,645,650,944
📦
IPv4 networks
76,728
delegated blocks
🧭
IPv6 networks
11,368
delegated blocks
🔗
Autonomous systems
34,055
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 216.12.176.0 – 216.12.191.255 | 4,096 |  US |
allocated | 2007-09-07 | b0dfca43049f… |
| 67.213.32.0 – 67.213.63.255 | 8,192 | US |
allocated | 2007-09-06 | 8f8d60acd7ed… |
| 206.51.30.0 – 206.51.30.255 | 256 | US |
allocated | 2007-09-06 | 2c312495609e… |
| 208.82.0.0 – 208.82.3.255 | 1,024 | US |
allocated | 2007-09-06 | 78f3fb525667… |
| 208.82.4.0 – 208.82.7.255 | 1,024 | US |
allocated | 2007-09-06 | 4e69d19d2074… |
| 67.212.192.0 – 67.212.207.255 | 4,096 | US |
allocated | 2007-09-05 | 2ea40a076ec0… |
| 67.212.224.0 – 67.212.239.255 | 4,096 | US |
allocated | 2007-09-05 | a3b8f09f336c… |
| 99.194.0.0 – 99.195.255.255 | 131,072 | US |
allocated | 2007-09-04 | cdb7d42057bd… |
| 208.81.252.0 – 208.81.255.255 | 1,024 | US |
allocated | 2007-09-04 | 169c1e1c0148… |
| 67.212.128.0 – 67.212.143.255 | 4,096 | US |
allocated | 2007-08-31 | 6e048190eb9a… |
| 67.212.160.0 – 67.212.191.255 | 8,192 | US |
allocated | 2007-08-31 | f624e02d3805… |
| 208.81.236.0 – 208.81.239.255 | 1,024 | US |
allocated | 2007-08-31 | 4dad89085698… |
| 67.212.64.0 – 67.212.95.255 | 8,192 |  CA |
allocated | 2007-08-30 | 4b737cdb2561… |
| 67.212.96.0 – 67.212.127.255 | 8,192 | US |
allocated | 2007-08-30 | bafe5e1b1f6c… |
| 75.127.128.0 – 75.127.255.255 | 32,768 | US |
allocated | 2007-08-30 | 47028086b964… |
| 206.72.112.0 – 206.72.127.255 | 4,096 | US |
allocated | 2007-08-30 | 01cbf19a98ed… |
| 208.81.232.0 – 208.81.232.255 | 256 | US |
allocated | 2007-08-30 | d95ef74c7dd4… |
| 208.81.233.0 – 208.81.233.255 | 256 | US |
allocated | 2007-08-30 | 89d75e62e2a8… |
| 208.81.234.0 – 208.81.235.255 | 512 | US |
allocated | 2007-08-30 | d95ef74c7dd4… |
| 209.97.240.0 – 209.97.255.255 | 4,096 | US |
allocated | 2007-08-30 | 7b93881c70cd… |
| 67.212.32.0 – 67.212.63.255 | 8,192 | US |
allocated | 2007-08-29 | c7338789be89… |
| 99.128.0.0 – 99.135.255.255 | 524,288 | US |
allocated | 2007-08-29 | 81e05477cc28… |
| 99.136.0.0 – 99.139.255.255 | 262,144 | US |
allocated | 2007-08-29 | 81e05477cc28… |
| 99.140.0.0 – 99.140.255.255 | 65,536 | US |
allocated | 2007-08-29 | 81e05477cc28… |
| 99.141.128.0 – 99.141.255.255 | 32,768 | US |
allocated | 2007-08-29 | 81e05477cc28… |
| 99.142.0.0 – 99.142.255.255 | 65,536 | US |
allocated | 2007-08-29 | 81e05477cc28… |
| 99.144.0.0 – 99.144.127.255 | 32,768 | US |
allocated | 2007-08-29 | 81e05477cc28… |
| 99.144.128.0 – 99.144.191.255 | 16,384 | US |
allocated | 2007-08-29 | 81e05477cc28… |
| 99.145.0.0 – 99.145.255.255 | 65,536 | US |
allocated | 2007-08-29 | 81e05477cc28… |
| 99.146.0.0 – 99.147.255.255 | 131,072 | US |
allocated | 2007-08-29 | 81e05477cc28… |
| 99.148.0.0 – 99.149.255.255 | 131,072 | US |
allocated | 2007-08-29 | 81e05477cc28… |
| 99.150.128.0 – 99.150.255.255 | 32,768 | US |
allocated | 2007-08-29 | 81e05477cc28… |
| 99.151.0.0 – 99.151.63.255 | 16,384 | US |
allocated | 2007-08-29 | 81e05477cc28… |
| 99.151.192.0 – 99.151.255.255 | 16,384 | US |
allocated | 2007-08-29 | 81e05477cc28… |
| 99.152.0.0 – 99.155.255.255 | 262,144 | US |
allocated | 2007-08-29 | 81e05477cc28… |
| 99.156.0.0 – 99.156.127.255 | 32,768 | US |
allocated | 2007-08-29 | 81e05477cc28… |
| 99.156.128.0 – 99.156.191.255 | 16,384 | US |
allocated | 2007-08-29 | 81e05477cc28… |
| 99.157.0.0 – 99.157.255.255 | 65,536 | US |
allocated | 2007-08-29 | 81e05477cc28… |
| 99.158.0.0 – 99.159.255.255 | 131,072 | US |
allocated | 2007-08-29 | 81e05477cc28… |
| 99.160.0.0 – 99.175.255.255 | 1,048,576 | US |
allocated | 2007-08-29 | 81e05477cc28… |
| 99.176.0.0 – 99.179.255.255 | 262,144 | US |
allocated | 2007-08-29 | 81e05477cc28… |
| 99.180.0.0 – 99.180.255.255 | 65,536 | US |
allocated | 2007-08-29 | 81e05477cc28… |
| 99.181.0.0 – 99.181.63.255 | 16,384 | US |
allocated | 2007-08-29 | 81e05477cc28… |
| 99.181.128.0 – 99.181.255.255 | 32,768 | US |
allocated | 2007-08-29 | 81e05477cc28… |
| 99.182.0.0 – 99.183.255.255 | 131,072 | US |
allocated | 2007-08-29 | 81e05477cc28… |
| 99.184.0.0 – 99.191.255.255 | 524,288 | US |
allocated | 2007-08-29 | 81e05477cc28… |
| 206.212.240.0 – 206.212.255.255 | 4,096 | US |
allocated | 2007-08-29 | 0ed448ed29e1… |
| 208.81.224.0 – 208.81.231.255 | 2,048 | US |
allocated | 2007-08-29 | fe5df928c40f… |
| 208.81.212.0 – 208.81.215.255 | 1,024 | CA |
allocated | 2007-08-28 | 031be0589fe7… |
| 208.81.216.0 – 208.81.219.255 | 1,024 | US |
allocated | 2007-08-28 | fdcfaa142631… |
| 208.81.220.0 – 208.81.223.255 | 1,024 | US |
allocated | 2007-08-28 | eb20e50e7113… |
| 208.81.210.0 – 208.81.211.255 | 512 | US |
allocated | 2007-08-27 | aa40b0c0c8de… |
| 24.171.192.0 – 24.171.255.255 | 16,384 | US |
allocated | 2007-08-24 | ce33fb2218d7… |
| 67.211.128.0 – 67.211.128.255 | 256 | US |
allocated | 2007-08-24 | 6f1ca564de76… |
| 67.211.131.0 – 67.211.131.255 | 256 | US |
allocated | 2007-08-24 | 6f1ca564de76… |
| 67.211.135.0 – 67.211.135.255 | 256 | US |
allocated | 2007-08-24 | 6f1ca564de76… |
| 67.211.136.0 – 67.211.136.255 | 256 | US |
allocated | 2007-08-24 | 6f1ca564de76… |
| 67.211.139.0 – 67.211.139.255 | 256 | US |
allocated | 2007-08-24 | 6f1ca564de76… |
| 67.211.144.0 – 67.211.147.255 | 1,024 | US |
allocated | 2007-08-24 | 6f1ca564de76… |
| 67.211.148.0 – 67.211.149.255 | 512 | US |
allocated | 2007-08-24 | 6f1ca564de76… |
| 67.211.151.0 – 67.211.151.255 | 256 | US |
allocated | 2007-08-24 | 6f1ca564de76… |
| 67.211.152.0 – 67.211.153.255 | 512 | US |
allocated | 2007-08-24 | 6f1ca564de76… |
| 67.211.158.0 – 67.211.158.255 | 256 | US |
allocated | 2007-08-24 | 6f1ca564de76… |
| 67.211.160.0 – 67.211.175.255 | 4,096 | US |
allocated | 2007-08-24 | 8ae2a38290ad… |
| 74.63.128.0 – 74.63.191.255 | 16,384 | US |
allocated | 2007-08-24 | 4b179ab78b2a… |
| 208.81.200.0 – 208.81.203.255 | 1,024 | US |
allocated | 2007-08-24 | dd93e0fb1f68… |
| 69.5.240.0 – 69.5.255.255 | 4,096 | US |
allocated | 2007-08-23 | 806d2f134fe9… |
| 208.81.188.0 – 208.81.191.255 | 1,024 | US |
allocated | 2007-08-23 | 9d99e3f7d38d… |
| 208.81.192.0 – 208.81.199.255 | 2,048 | US |
allocated | 2007-08-23 | 411b37521f9d… |
| 67.210.224.0 – 67.210.255.255 | 8,192 | US |
allocated | 2007-08-22 | d1701af3e93f… |
| 67.211.0.0 – 67.211.31.255 | 8,192 | US |
allocated | 2007-08-22 | 36652e6d2cef… |
| 67.211.32.0 – 67.211.63.255 | 8,192 | US |
allocated | 2007-08-22 | 6666934f7458… |
| 208.81.176.0 – 208.81.183.255 | 2,048 | US |
allocated | 2007-08-22 | baa5903fab09… |
| 208.81.184.0 – 208.81.185.255 | 512 | US |
allocated | 2007-08-22 | 52bcc95af50b… |
| 24.238.96.0 – 24.238.127.255 | 8,192 | US |
allocated | 2007-08-21 | feae0c5faca3… |
| 67.194.0.0 – 67.194.255.255 | 65,536 | US |
allocated | 2007-08-21 | 0eafcd59a5d4… |
| 67.202.128.0 – 67.202.159.255 | 8,192 | US |
allocated | 2007-08-21 | d538268083a4… |
| 67.210.192.0 – 67.210.207.255 | 4,096 | US |
allocated | 2007-08-21 | dc1851ca1283… |
| 208.81.168.0 – 208.81.175.255 | 2,048 |  PR |
allocated | 2007-08-21 | 7535d63944e2… |
| 64.203.112.0 – 64.203.127.255 | 4,096 | US |
allocated | 2007-08-20 | 3af11f5aec32… |
| 67.210.160.0 – 67.210.175.255 | 4,096 | CA |
allocated | 2007-08-20 | 0042cdeb1e05… |
| 208.81.152.0 – 208.81.159.255 | 2,048 | US |
allocated | 2007-08-20 | eab88693f3be… |
| 208.81.160.0 – 208.81.163.255 | 1,024 |  KN |
allocated | 2007-08-20 | ab6e02d48de9… |
| 65.255.176.0 – 65.255.191.255 | 4,096 | CA |
allocated | 2007-08-17 | e0fe8ff05581… |
| 67.200.128.0 – 67.200.255.255 | 32,768 | US |
allocated | 2007-08-17 | e08441e4beab… |
| 67.210.128.0 – 67.210.143.255 | 4,096 | CA |
allocated | 2007-08-17 | a4b25a849e46… |
| 208.81.124.0 – 208.81.127.255 | 1,024 | US |
allocated | 2007-08-17 | 5951bafc5528… |
| 208.81.144.0 – 208.81.147.255 | 1,024 | CA |
allocated | 2007-08-17 | 34b22e23dd7a… |
| 208.81.148.0 – 208.81.151.255 | 1,024 | US |
allocated | 2007-08-17 | a695459849b8… |
| 67.200.0.0 – 67.200.127.255 | 32,768 | US |
allocated | 2007-08-16 | a7f7463af3d3… |
| 208.81.120.0 – 208.81.123.255 | 1,024 | CA |
allocated | 2007-08-16 | 1fbe87911515… |
| 208.81.128.0 – 208.81.135.255 | 2,048 | US |
allocated | 2007-08-16 | 35b5282113b8… |
| 65.255.48.0 – 65.255.63.255 | 4,096 |  TC |
allocated | 2007-08-15 | 863ac307c0fc… |
| 67.210.96.0 – 67.210.127.255 | 8,192 | US |
allocated | 2007-08-15 | a6b65597e29a… |
| 208.81.104.0 – 208.81.111.255 | 2,048 | US |
allocated | 2007-08-15 | 9e57f33dac0e… |
| 65.182.112.0 – 65.182.127.255 | 4,096 | US |
allocated | 2007-08-14 | 3233f593772b… |
| 65.254.208.0 – 65.254.223.255 | 4,096 | US |
allocated | 2007-08-14 | 68ddf6a7f69b… |
| 67.210.32.0 – 67.210.47.255 | 4,096 | US |
allocated | 2007-08-14 | 50e6374f40c5… |
| 208.81.100.0 – 208.81.103.255 | 1,024 | US |
allocated | 2007-08-14 | bdc32f3b10dd… |
| 65.183.16.0 – 65.183.31.255 | 4,096 | US |
allocated | 2007-08-13 | 2c1250a09af7… |