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
1,645,646,592
📦
IPv4 networks
76,735
delegated blocks
🧭
IPv6 networks
11,370
delegated blocks
🔗
Autonomous systems
34,059
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 64.6.192.0 – 64.6.207.255 | 4,096 |  CA |
allocated | 2005-04-04 | 7de51f8320f6… |
| 68.180.0.0 – 68.180.127.255 | 32,768 |  US |
allocated | 2005-04-04 | faa8b43fdf3e… |
| 206.248.193.0 – 206.248.193.255 | 256 | US |
allocated | 2005-04-04 | 6f1ca564de76… |
| 206.248.194.0 – 206.248.195.255 | 512 | US |
allocated | 2005-04-04 | 6f1ca564de76… |
| 206.248.196.0 – 206.248.199.255 | 1,024 | US |
allocated | 2005-04-04 | 6f1ca564de76… |
| 206.248.200.0 – 206.248.207.255 | 2,048 | US |
allocated | 2005-04-04 | 6f1ca564de76… |
| 206.248.208.0 – 206.248.209.255 | 512 | US |
allocated | 2005-04-04 | 6f1ca564de76… |
| 206.248.210.0 – 206.248.210.255 | 256 | US |
allocated | 2005-04-04 | 6f1ca564de76… |
| 206.248.212.0 – 206.248.213.255 | 512 | US |
allocated | 2005-04-04 | 6f1ca564de76… |
| 206.248.214.0 – 206.248.214.255 | 256 | US |
allocated | 2005-04-04 | 6f1ca564de76… |
| 206.248.216.0 – 206.248.217.255 | 512 | US |
allocated | 2005-04-04 | 6f1ca564de76… |
| 206.248.218.0 – 206.248.218.255 | 256 | US |
allocated | 2005-04-04 | 6f1ca564de76… |
| 206.248.221.0 – 206.248.221.255 | 256 | US |
allocated | 2005-04-04 | 6f1ca564de76… |
| 206.248.222.0 – 206.248.223.255 | 512 | US |
allocated | 2005-04-04 | 6f1ca564de76… |
| 206.248.224.0 – 206.248.225.255 | 512 | US |
allocated | 2005-04-04 | 6f1ca564de76… |
| 206.248.228.0 – 206.248.229.255 | 512 | US |
allocated | 2005-04-04 | 6f1ca564de76… |
| 206.248.233.0 – 206.248.233.255 | 256 | US |
allocated | 2005-04-04 | 6f1ca564de76… |
| 206.248.234.0 – 206.248.235.255 | 512 | US |
allocated | 2005-04-04 | 6f1ca564de76… |
| 206.248.237.0 – 206.248.237.255 | 256 | US |
allocated | 2005-04-04 | 6f1ca564de76… |
| 206.248.239.0 – 206.248.239.255 | 256 | US |
allocated | 2005-04-04 | 6f1ca564de76… |
| 206.248.240.0 – 206.248.243.255 | 1,024 | US |
allocated | 2005-04-04 | 6f1ca564de76… |
| 206.248.244.0 – 206.248.245.255 | 512 | US |
allocated | 2005-04-04 | 6f1ca564de76… |
| 206.248.246.0 – 206.248.246.255 | 256 | US |
allocated | 2005-04-04 | 6f1ca564de76… |
| 206.248.248.0 – 206.248.249.255 | 512 | US |
allocated | 2005-04-04 | 6f1ca564de76… |
| 206.248.253.0 – 206.248.253.255 | 256 | US |
allocated | 2005-04-04 | 6f1ca564de76… |
| 206.248.254.0 – 206.248.255.255 | 512 | US |
allocated | 2005-04-04 | 6f1ca564de76… |
| 207.254.160.0 – 207.254.175.255 | 4,096 | US |
allocated | 2005-04-04 | 4e3fa3743d20… |
| 71.40.0.0 – 71.43.255.255 | 262,144 | US |
allocated | 2005-04-01 | d2fc8fbc818f… |
| 24.72.224.0 – 24.72.255.255 | 8,192 | US |
allocated | 2005-03-31 | de0be66e2530… |
| 204.13.8.0 – 204.13.11.255 | 1,024 | US |
allocated | 2005-03-31 | 414aeb4f5989… |
| 216.196.64.0 – 216.196.95.255 | 8,192 | US |
allocated | 2005-03-31 | cfa0dd745574… |
| 204.13.0.0 – 204.13.7.255 | 2,048 | US |
allocated | 2005-03-30 | c0fd212b13d9… |
| 216.185.0.0 – 216.185.31.255 | 8,192 | US |
allocated | 2005-03-30 | 66316ac7be00… |
| 204.11.244.0 – 204.11.247.255 | 1,024 | US |
allocated | 2005-03-28 | 60728115fb98… |
| 216.222.128.0 – 216.222.143.255 | 4,096 | US |
allocated | 2005-03-28 | aba0c2798e47… |
| 72.37.0.0 – 72.37.127.255 | 32,768 | US |
allocated | 2005-03-25 | 708953f0dda3… |
| 204.11.232.0 – 204.11.239.255 | 2,048 | US |
allocated | 2005-03-25 | c0fd212b13d9… |
| 204.11.240.0 – 204.11.243.255 | 1,024 | US |
allocated | 2005-03-25 | 2a28f850c0a5… |
| 216.146.192.0 – 216.146.223.255 | 8,192 | US |
allocated | 2005-03-24 | 553baa5a5ca7… |
| 204.11.224.0 – 204.11.231.255 | 2,048 | US |
allocated | 2005-03-23 | 55f7c47cb78c… |
| 70.224.0.0 – 70.224.127.255 | 32,768 | US |
allocated | 2005-03-22 | 81e05477cc28… |
| 70.224.128.0 – 70.224.191.255 | 16,384 | US |
allocated | 2005-03-22 | 81e05477cc28… |
| 70.225.0.0 – 70.225.255.255 | 65,536 | US |
allocated | 2005-03-22 | 81e05477cc28… |
| 70.226.0.0 – 70.227.255.255 | 131,072 | US |
allocated | 2005-03-22 | 81e05477cc28… |
| 70.228.0.0 – 70.231.255.255 | 262,144 | US |
allocated | 2005-03-22 | 81e05477cc28… |
| 70.232.0.0 – 70.232.63.255 | 16,384 | US |
allocated | 2005-03-22 | 81e05477cc28… |
| 70.232.128.0 – 70.232.255.255 | 32,768 | US |
allocated | 2005-03-22 | 81e05477cc28… |
| 70.233.0.0 – 70.233.255.255 | 65,536 | US |
allocated | 2005-03-22 | 81e05477cc28… |
| 70.234.0.0 – 70.235.255.255 | 131,072 | US |
allocated | 2005-03-22 | 81e05477cc28… |
| 70.236.64.0 – 70.236.127.255 | 16,384 | US |
allocated | 2005-03-22 | 81e05477cc28… |
| 70.236.128.0 – 70.236.255.255 | 32,768 | US |
allocated | 2005-03-22 | 81e05477cc28… |
| 70.237.0.0 – 70.237.127.255 | 32,768 | US |
allocated | 2005-03-22 | 81e05477cc28… |
| 70.237.128.0 – 70.237.191.255 | 16,384 | US |
allocated | 2005-03-22 | 81e05477cc28… |
| 70.238.0.0 – 70.239.255.255 | 131,072 | US |
allocated | 2005-03-22 | 81e05477cc28… |
| 72.244.0.0 – 72.245.255.255 | 131,072 | US |
allocated | 2005-03-22 | a7f7463af3d3… |
| 72.43.0.0 – 72.43.255.255 | 65,536 | US |
allocated | 2005-03-21 | d2fc8fbc818f… |
| 216.99.32.0 – 216.99.47.255 | 4,096 | CA |
allocated | 2005-03-21 | 6b1704e70ee9… |
| 66.135.64.0 – 66.135.95.255 | 8,192 | US |
allocated | 2005-03-17 | 612e58455b76… |
| 72.37.128.0 – 72.37.255.255 | 32,768 | US |
allocated | 2005-03-17 | f0084ca0216f… |
| 72.42.0.0 – 72.42.63.255 | 16,384 | US |
allocated | 2005-03-17 | e220ed812a4c… |
| 204.11.208.0 – 204.11.211.255 | 1,024 | US |
allocated | 2005-03-17 | 6e048190eb9a… |
| 204.11.212.0 – 204.11.215.255 | 1,024 | US |
allocated | 2005-03-17 | 5e4c24c39dc4… |
| 204.11.216.0 – 204.11.217.255 | 512 | US |
allocated | 2005-03-17 | a2ba142d8eab… |
| 71.28.0.0 – 71.31.255.255 | 262,144 | US |
allocated | 2005-03-16 | 6c065d5b54b8… |
| 209.34.192.0 – 209.34.223.255 | 8,192 | US |
allocated | 2005-03-16 | 4cad11d18482… |
| 209.34.128.0 – 209.34.159.255 | 8,192 | US |
allocated | 2005-03-15 | 1a922969fbba… |
| 64.22.0.0 – 64.22.31.255 | 8,192 | US |
allocated | 2005-03-14 | eaf24bf085df… |
| 72.246.0.0 – 72.247.255.255 | 131,072 | US |
allocated | 2005-03-14 | 8ff74c5691c8… |
| 72.248.0.0 – 72.248.255.255 | 65,536 | US |
allocated | 2005-03-14 | 6c065d5b54b8… |
| 204.11.196.0 – 204.11.199.255 | 1,024 | US |
allocated | 2005-03-14 | 2474905fa4b2… |
| 204.11.200.0 – 204.11.207.255 | 2,048 | US |
allocated | 2005-03-14 | 07b4afc6ca39… |
| 206.246.0.0 – 206.246.31.255 | 8,192 | US |
allocated | 2005-03-14 | fcc27a371679… |
| 216.184.48.0 – 216.184.63.255 | 4,096 | US |
allocated | 2005-03-14 | ace55d4dc090… |
| 209.34.160.0 – 209.34.191.255 | 8,192 | US |
allocated | 2005-03-11 | ec11830c4c67… |
| 209.74.240.0 – 209.74.255.255 | 4,096 | US |
allocated | 2005-03-11 | 3847e461a511… |
| 204.11.20.0 – 204.11.23.255 | 1,024 | US |
allocated | 2005-03-10 | b2305b571066… |
| 204.11.184.0 – 204.11.191.255 | 2,048 | US |
allocated | 2005-03-10 | 3233f593772b… |
| 204.11.192.0 – 204.11.195.255 | 1,024 | US |
allocated | 2005-03-10 | 810c2451c2aa… |
| 216.58.176.0 – 216.58.191.255 | 4,096 | US |
allocated | 2005-03-10 | 173e0b6180a3… |
| 24.72.192.0 – 24.72.199.255 | 2,048 | US |
allocated | 2005-03-09 | 5226d92455e4… |
| 24.72.200.0 – 24.72.203.255 | 1,024 | US |
allocated | 2005-03-09 | 5226d92455e4… |
| 24.72.204.0 – 24.72.207.255 | 1,024 | US |
allocated | 2005-03-09 | 2b2ae3e4e6dd… |
| 64.111.128.0 – 64.111.159.255 | 8,192 | US |
allocated | 2005-03-09 | 7a3fe9f0f36b… |
| 64.111.192.0 – 64.111.223.255 | 8,192 | US |
allocated | 2005-03-09 | 27465e27d21f… |
| 64.111.224.0 – 64.111.255.255 | 8,192 | US |
allocated | 2005-03-09 | 4118e5026bb3… |
| 206.253.176.0 – 206.253.191.255 | 4,096 | US |
allocated | 2005-03-09 | 4b3e152c829c… |
| 216.67.0.0 – 216.67.127.255 | 32,768 | US |
allocated | 2005-03-09 | 0a52bf09283c… |
| 204.11.148.0 – 204.11.151.255 | 1,024 | US |
allocated | 2005-03-08 | 33885a0c7bb7… |
| 206.248.128.0 – 206.248.191.255 | 16,384 | CA |
allocated | 2005-03-08 | cfdb5228ca1d… |
| 64.111.96.0 – 64.111.127.255 | 8,192 | US |
allocated | 2005-03-07 | 0bf47ba64442… |
| 204.11.152.0 – 204.11.159.255 | 2,048 |  VI |
allocated | 2005-03-07 | 8e03bebf0381… |
| 204.11.176.0 – 204.11.183.255 | 2,048 | US |
allocated | 2005-03-07 | 6a9241bd107e… |
| 64.111.32.0 – 64.111.33.255 | 512 | US |
allocated | 2005-03-03 | fe1bf20bce56… |
| 64.111.34.0 – 64.111.34.255 | 256 | US |
allocated | 2005-03-03 | fe1bf20bce56… |
| 64.111.35.0 – 64.111.35.255 | 256 | US |
allocated | 2005-03-03 | c8be658e558e… |
| 64.111.36.0 – 64.111.36.255 | 256 | US |
allocated | 2005-03-03 | fe1bf20bce56… |
| 64.111.37.0 – 64.111.37.255 | 256 | US |
allocated | 2005-03-03 | 7e423b89042c… |
| 64.111.38.0 – 64.111.39.255 | 512 | US |
allocated | 2005-03-03 | 14ef58f98cd5… |
| 64.111.40.0 – 64.111.40.255 | 256 | US |
allocated | 2005-03-03 | fe1bf20bce56… |
| 64.111.41.0 – 64.111.41.255 | 256 | US |
allocated | 2005-03-03 | 5ab6fcbe0427… |