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
1,644,584,448
📦
IPv4 networks
76,800
delegated blocks
🧭
IPv6 networks
11,472
delegated blocks
🔗
Autonomous systems
34,179
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 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 | e220ed812a4c… |
| 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… |
| 64.111.42.0 – 64.111.43.255 | 512 | US |
allocated | 2005-03-03 | c8be658e558e… |
| 64.111.44.0 – 64.111.44.255 | 256 | US |
allocated | 2005-03-03 | c8be658e558e… |
| 64.111.45.0 – 64.111.45.255 | 256 | US |
allocated | 2005-03-03 | 4fcc2e148773… |
| 64.111.46.0 – 64.111.46.255 | 256 | US |
allocated | 2005-03-03 | fe1bf20bce56… |
| 64.111.47.0 – 64.111.47.255 | 256 | US |
allocated | 2005-03-03 | 4fcc2e148773… |
| 64.111.48.0 – 64.111.55.255 | 2,048 | US |
allocated | 2005-03-03 | fe1bf20bce56… |
| 64.111.56.0 – 64.111.56.255 | 256 | US |
allocated | 2005-03-03 | ee8bedaf369d… |
| 64.111.57.0 – 64.111.57.255 | 256 | US |
allocated | 2005-03-03 | fe1bf20bce56… |
| 64.111.58.0 – 64.111.59.255 | 512 | US |
allocated | 2005-03-03 | c8be658e558e… |
| 64.111.60.0 – 64.111.60.255 | 256 | US |
allocated | 2005-03-03 | 4fcc2e148773… |
| 64.111.61.0 – 64.111.61.255 | 256 | US |
allocated | 2005-03-03 | c8be658e558e… |
| 64.111.62.0 – 64.111.62.255 | 256 | US |
allocated | 2005-03-03 | fe1bf20bce56… |
| 64.111.63.0 – 64.111.63.255 | 256 | US |
allocated | 2005-03-03 | ee8bedaf369d… |
| 204.11.168.0 – 204.11.175.255 | 2,048 | US |
allocated | 2005-03-03 | 9358729dacc8… |
| 206.248.64.0 – 206.248.127.255 | 16,384 | US |
allocated | 2005-03-03 | ce33fb2218d7… |
| 216.183.80.0 – 216.183.95.255 | 4,096 | CA |
allocated | 2005-03-03 | 0042cdeb1e05… |
| 24.72.160.0 – 24.72.167.255 | 2,048 | US |
allocated | 2005-03-02 | 29c3e989e995… |
| 24.72.168.0 – 24.72.171.255 | 1,024 | US |
allocated | 2005-03-02 | 29c3e989e995… |
| 24.72.172.0 – 24.72.173.255 | 512 | US |
allocated | 2005-03-02 | 29c3e989e995… |
| 24.72.174.0 – 24.72.174.255 | 256 | US |
allocated | 2005-03-02 | 29c3e989e995… |
| 24.72.175.0 – 24.72.175.255 | 256 | US |
allocated | 2005-03-02 | dc28ffe4a49a… |
| 24.72.176.0 – 24.72.183.255 | 2,048 | US |
allocated | 2005-03-02 | 29c3e989e995… |
| 24.72.184.0 – 24.72.185.255 | 512 | US |
allocated | 2005-03-02 | 29c3e989e995… |
| 24.72.186.0 – 24.72.187.255 | 512 | US |
allocated | 2005-03-02 | dc28ffe4a49a… |
| 24.72.188.0 – 24.72.191.255 | 1,024 | US |
allocated | 2005-03-02 | 29c3e989e995… |
| 207.150.240.0 – 207.150.255.255 | 4,096 |  PR |
allocated | 2005-03-02 | 46ac846b8731… |
| 216.41.208.0 – 216.41.211.255 | 1,024 | US |
allocated | 2005-03-02 | 59c4c045e7f0… |
| 216.41.212.0 – 216.41.215.255 | 1,024 | US |
allocated | 2005-03-02 | e6d7009a63c9… |
| 216.41.216.0 – 216.41.216.255 | 256 | US |
allocated | 2005-03-02 | e6d7009a63c9… |
| 216.41.217.0 – 216.41.217.255 | 256 | US |
allocated | 2005-03-02 | 59c4c045e7f0… |
| 216.41.218.0 – 216.41.219.255 | 512 | US |
allocated | 2005-03-02 | 59c4c045e7f0… |
| 216.41.220.0 – 216.41.220.255 | 256 | US |
allocated | 2005-03-02 | e6d7009a63c9… |
| 216.41.221.0 – 216.41.221.255 | 256 | US |
allocated | 2005-03-02 | 59c4c045e7f0… |
| 216.41.222.0 – 216.41.223.255 | 512 | US |
allocated | 2005-03-02 | e6d7009a63c9… |
| 206.248.0.0 – 206.248.31.255 | 8,192 | US |
allocated | 2005-03-01 | 610b0c447cf5… |
| 216.24.112.0 – 216.24.127.255 | 4,096 | US |
allocated | 2005-03-01 | 433d6f11153c… |
| 24.246.192.0 – 24.246.223.255 | 8,192 | US |
allocated | 2005-02-28 | 27a3be7c1707… |
| 72.33.0.0 – 72.33.255.255 | 65,536 | US |
allocated | 2005-02-28 | b80d0f10fd65… |
| 72.34.192.0 – 72.34.223.255 | 8,192 | US |
allocated | 2005-02-28 | 07d1395a2145… |
| 192.94.234.0 – 192.94.234.255 | 256 | US |
allocated | 2005-02-28 | 45fe880b68a8… |
| 204.11.140.0 – 204.11.143.255 | 1,024 | US |
allocated | 2005-02-28 | 85559076cd7e… |
| 24.170.224.0 – 24.170.255.255 | 8,192 | US |
allocated | 2005-02-25 | 5c29f729c6d1… |
| 72.32.0.0 – 72.32.255.255 | 65,536 | US |
allocated | 2005-02-25 | c66e83fbb76c… |
| 204.11.136.0 – 204.11.139.255 | 1,024 | US |
allocated | 2005-02-25 | 54a2ae075cc1… |
| 207.199.192.0 – 207.199.255.255 | 16,384 | US |
allocated | 2005-02-25 | 5ad6348a6e84… |
| 204.11.128.0 – 204.11.135.255 | 2,048 | US |
allocated | 2005-02-24 | 6cd6208e8ff3… |
| 216.169.224.0 – 216.169.239.255 | 4,096 | US |
allocated | 2005-02-24 | d538268083a4… |
| 72.31.0.0 – 72.31.255.255 | 65,536 | US |
allocated | 2005-02-23 | de94a62ce8f9… |
| 72.34.128.0 – 72.34.159.255 | 8,192 | US |
allocated | 2005-02-23 | 7de0a857d7c5… |
| 72.36.128.0 – 72.36.255.255 | 32,768 | US |
allocated | 2005-02-22 | 67ce42f5d914… |
| 204.11.124.0 – 204.11.127.255 | 1,024 | US |
allocated | 2005-02-18 | b3a1de881015… |
| 72.36.0.0 – 72.36.63.255 | 16,384 | US |
allocated | 2005-02-17 | 70c4783b6232… |
| 72.250.0.0 – 72.250.127.255 | 32,768 | US |
allocated | 2005-02-15 | c4fef8e680d3… |
| 216.9.96.0 – 216.9.111.255 | 4,096 | US |
allocated | 2005-02-15 | 7f65561670d8… |
| 72.34.96.0 – 72.34.127.255 | 8,192 | US |
allocated | 2005-02-14 | 91091fa318f3… |
| 72.34.64.0 – 72.34.95.255 | 8,192 | US |
allocated | 2005-02-11 | 847de7cd037e… |
| 204.11.116.0 – 204.11.119.255 | 1,024 | US |
allocated | 2005-02-11 | 3a7b40ab58f6… |
| 204.11.120.0 – 204.11.123.255 | 1,024 | CA |
allocated | 2005-02-11 | 9f2122981d76… |
| 204.11.96.0 – 204.11.103.255 | 2,048 | US |
allocated | 2005-02-10 | d831be35eff0… |
| 204.11.104.0 – 204.11.107.255 | 1,024 | US |
allocated | 2005-02-10 | 4ede0c8fb611… |
| 204.11.108.0 – 204.11.111.255 | 1,024 | US |
allocated | 2005-02-10 | 50e16089a00e… |
| 207.166.112.0 – 207.166.127.255 | 4,096 | PR |
allocated | 2005-02-10 | d89f312e331f… |
| 72.34.32.0 – 72.34.63.255 | 8,192 | US |
allocated | 2005-02-09 | b1c3f1f64ba6… |
| 209.234.112.0 – 209.234.127.255 | 4,096 | US |
allocated | 2005-02-09 | 15d23e1e58ed… |