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
1,644,591,360
📦
IPv4 networks
76,802
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 |
|---|---|---|---|---|---|
| 69.88.32.0 – 69.88.47.255 | 4,096 |  US |
allocated | 2005-12-01 | 5c29f729c6d1… |
| 207.155.0.0 – 207.155.127.255 | 32,768 | US |
allocated | 2005-12-01 | 6c065d5b54b8… |
| 64.88.224.0 – 64.88.239.255 | 4,096 | US |
allocated | 2005-11-30 | e42b7a7f8475… |
| 64.186.80.0 – 64.186.95.255 | 4,096 | US |
allocated | 2005-11-30 | 98e6c615fd07… |
| 64.186.208.0 – 64.186.223.255 | 4,096 | US |
allocated | 2005-11-30 | c043767159d1… |
| 70.45.0.0 – 70.45.63.255 | 16,384 | US |
allocated | 2005-11-30 | ce33fb2218d7… |
| 70.45.64.0 – 70.45.95.255 | 8,192 | US |
allocated | 2005-11-30 | ce33fb2218d7… |
| 70.45.100.0 – 70.45.103.255 | 1,024 | US |
allocated | 2005-11-30 | ce33fb2218d7… |
| 70.45.104.0 – 70.45.111.255 | 2,048 | US |
allocated | 2005-11-30 | ce33fb2218d7… |
| 70.45.112.0 – 70.45.127.255 | 4,096 | US |
allocated | 2005-11-30 | ce33fb2218d7… |
| 70.45.128.0 – 70.45.143.255 | 4,096 | US |
allocated | 2005-11-30 | ce33fb2218d7… |
| 70.45.148.0 – 70.45.151.255 | 1,024 | US |
allocated | 2005-11-30 | ce33fb2218d7… |
| 70.45.152.0 – 70.45.159.255 | 2,048 | US |
allocated | 2005-11-30 | ce33fb2218d7… |
| 70.45.160.0 – 70.45.191.255 | 8,192 | US |
allocated | 2005-11-30 | ce33fb2218d7… |
| 70.45.192.0 – 70.45.255.255 | 16,384 | US |
allocated | 2005-11-30 | ce33fb2218d7… |
| 208.64.16.0 – 208.64.19.255 | 1,024 | US |
allocated | 2005-11-30 | 524e55ebe42e… |
| 208.64.20.0 – 208.64.23.255 | 1,024 | US |
allocated | 2005-11-30 | 833bbb058950… |
| 64.254.176.0 – 64.254.191.255 | 4,096 | US |
allocated | 2005-11-29 | 424bfcacb580… |
| 72.168.0.0 – 72.171.255.255 | 262,144 | US |
allocated | 2005-11-23 | a6a7e0a58963… |
| 216.195.96.0 – 216.195.127.255 | 8,192 | US |
allocated | 2005-11-23 | be567bb80310… |
| 204.16.16.0 – 204.16.19.255 | 1,024 | US |
allocated | 2005-11-22 | 2456d9a87dcc… |
| 216.168.80.0 – 216.168.95.255 | 4,096 | US |
allocated | 2005-11-22 | acefdf74cbbe… |
| 66.253.0.0 – 66.253.127.255 | 32,768 | US |
allocated | 2005-11-21 | a7f7463af3d3… |
| 72.176.0.0 – 72.191.255.255 | 1,048,576 | US |
allocated | 2005-11-21 | d2fc8fbc818f… |
| 64.15.64.0 – 64.15.79.255 | 4,096 |  CA |
allocated | 2005-11-18 | 4b737cdb2561… |
| 64.15.96.0 – 64.15.111.255 | 4,096 | US |
allocated | 2005-11-18 | c1cc92c83435… |
| 67.58.128.0 – 67.58.159.255 | 8,192 | US |
allocated | 2005-11-18 | b8051913e298… |
| 204.16.252.0 – 204.16.255.255 | 1,024 | US |
allocated | 2005-11-18 | 64dbc513ca66… |
| 24.138.192.0 – 24.138.255.255 | 16,384 | US |
allocated | 2005-11-16 | ce33fb2218d7… |
| 65.79.160.0 – 65.79.175.255 | 4,096 | US |
allocated | 2005-11-16 | 66e68ecd93af… |
| 65.79.177.0 – 65.79.177.255 | 256 | US |
allocated | 2005-11-16 | 66e68ecd93af… |
| 65.79.178.0 – 65.79.179.255 | 512 | US |
allocated | 2005-11-16 | 66e68ecd93af… |
| 65.79.180.0 – 65.79.181.255 | 512 | US |
allocated | 2005-11-16 | 66e68ecd93af… |
| 65.79.184.0 – 65.79.191.255 | 2,048 | US |
allocated | 2005-11-16 | 66e68ecd93af… |
| 66.79.224.0 – 66.79.255.255 | 8,192 | CA |
allocated | 2005-11-16 | 66a1dc4d1b96… |
| 204.16.248.0 – 204.16.251.255 | 1,024 | US |
allocated | 2005-11-16 | 42e8860ca0de… |
| 64.15.0.0 – 64.15.15.255 | 4,096 | US |
allocated | 2005-11-15 | aa7662969419… |
| 67.59.224.0 – 67.59.255.255 | 8,192 | US |
allocated | 2005-11-15 | aa7662969419… |
| 204.16.40.0 – 204.16.43.255 | 1,024 | US |
allocated | 2005-11-15 | e694d3e50c55… |
| 204.16.236.0 – 204.16.239.255 | 1,024 | US |
allocated | 2005-11-15 | 2b6f680fe0b0… |
| 216.57.160.0 – 216.57.175.255 | 4,096 | US |
allocated | 2005-11-15 | 97c4e0ca0d92… |
| 204.16.228.0 – 204.16.231.255 | 1,024 | US |
allocated | 2005-11-14 | 7744520fa5e7… |
| 216.171.64.0 – 216.171.95.255 | 8,192 | US |
allocated | 2005-11-14 | 893537025965… |
| 67.59.192.0 – 67.59.207.255 | 4,096 | US |
allocated | 2005-11-11 | d8f4fe3af9a9… |
| 204.16.224.0 – 204.16.227.255 | 1,024 | US |
allocated | 2005-11-11 | 9a27f5c3234d… |
| 64.57.160.0 – 64.57.175.255 | 4,096 | US |
allocated | 2005-11-10 | 0f3361e2d6ff… |
| 64.92.128.0 – 64.92.159.255 | 8,192 | US |
allocated | 2005-11-10 | d538268083a4… |
| 66.186.32.0 – 66.186.63.255 | 8,192 | US |
allocated | 2005-11-10 | 46b40a4b0a26… |
| 204.16.180.0 – 204.16.183.255 | 1,024 | US |
allocated | 2005-11-10 | 645710f7ded8… |
| 204.16.184.0 – 204.16.191.255 | 2,048 | US |
allocated | 2005-11-10 | 3844d903c71b… |
| 64.39.64.0 – 64.39.65.255 | 512 | US |
allocated | 2005-11-09 | bb4c2be6735a… |
| 64.39.66.0 – 64.39.66.255 | 256 | US |
allocated | 2005-11-09 | bb4c2be6735a… |
| 64.39.69.0 – 64.39.69.255 | 256 | US |
allocated | 2005-11-09 | bb4c2be6735a… |
| 64.39.72.0 – 64.39.73.255 | 512 | US |
allocated | 2005-11-09 | bb4c2be6735a… |
| 64.39.74.0 – 64.39.74.255 | 256 | US |
allocated | 2005-11-09 | bb4c2be6735a… |
| 64.39.76.0 – 64.39.79.255 | 1,024 | US |
allocated | 2005-11-09 | bb4c2be6735a… |
| 70.44.0.0 – 70.44.255.255 | 65,536 | US |
allocated | 2005-11-09 | 8c76fde22fe6… |
| 199.43.0.0 – 199.43.0.255 | 256 | US |
allocated | 2005-11-09 | 7779723493a1… |
| 204.16.168.0 – 204.16.175.255 | 2,048 | US |
allocated | 2005-11-09 | 811f7b83af6a… |
| 204.16.176.0 – 204.16.179.255 | 1,024 | US |
allocated | 2005-11-09 | b66a8f85918e… |
| 64.210.128.0 – 64.210.159.255 | 8,192 | US |
allocated | 2005-11-08 | 9d135eb38a45… |
| 67.58.64.0 – 67.58.95.255 | 8,192 | US |
allocated | 2005-11-08 | 320625f275e7… |
| 204.16.160.0 – 204.16.163.255 | 1,024 | US |
allocated | 2005-11-08 | 45f4f398af01… |
| 204.16.164.0 – 204.16.167.255 | 1,024 | US |
allocated | 2005-11-08 | b8ba5c167fb1… |
| 204.16.216.0 – 204.16.223.255 | 2,048 | US |
allocated | 2005-11-08 | ae1a0cb39c14… |
| 216.48.128.0 – 216.48.143.255 | 4,096 | US |
allocated | 2005-11-08 | e3fe6c6d06ad… |
| 64.15.128.0 – 64.15.159.255 | 8,192 | CA |
allocated | 2005-11-07 | 6ea4dd5a36c2… |
| 70.43.0.0 – 70.43.255.255 | 65,536 | US |
allocated | 2005-11-07 | 6c065d5b54b8… |
| 199.7.71.0 – 199.7.71.255 | 256 | US |
allocated | 2005-11-07 | 1b2a06e2b1f1… |
| 199.7.72.0 – 199.7.75.255 | 1,024 | US |
allocated | 2005-11-07 | 1b2a06e2b1f1… |
| 199.7.76.0 – 199.7.76.255 | 256 | US |
allocated | 2005-11-07 | 1b2a06e2b1f1… |
| 199.7.78.0 – 199.7.79.255 | 512 | US |
allocated | 2005-11-07 | 1b2a06e2b1f1… |
| 199.7.80.0 – 199.7.80.255 | 256 | US |
allocated | 2005-11-07 | 1b2a06e2b1f1… |
| 204.16.200.0 – 204.16.207.255 | 2,048 | CA |
allocated | 2005-11-07 | cc021d359dd0… |
| 216.25.224.0 – 216.25.239.255 | 4,096 | US |
allocated | 2005-11-07 | f4b881dc048a… |
| 216.182.96.0 – 216.182.111.255 | 4,096 | US |
allocated | 2005-11-07 | e346b68a5c07… |
| 206.251.0.0 – 206.251.31.255 | 8,192 | US |
allocated | 2005-11-04 | 1a239a418e77… |
| 216.177.192.0 – 216.177.223.255 | 8,192 | US |
allocated | 2005-11-04 | b9a1c5613846… |
| 204.16.152.0 – 204.16.159.255 | 2,048 | US |
allocated | 2005-11-03 | e5e3b9c13678… |
| 206.132.160.0 – 206.132.175.255 | 4,096 | US |
allocated | 2005-11-03 | b36dc3134388… |
| 216.171.96.0 – 216.171.111.255 | 4,096 | CA |
allocated | 2005-11-03 | 0042cdeb1e05… |
| 216.182.128.0 – 216.182.143.255 | 4,096 | US |
allocated | 2005-11-03 | 68ec7568ef88… |
| 216.182.224.0 – 216.182.239.255 | 4,096 | US |
allocated | 2005-11-03 | 20c786e8edd8… |
| 204.16.136.0 – 204.16.139.255 | 1,024 | US |
allocated | 2005-11-02 | ee83a60c20fe… |
| 204.16.140.0 – 204.16.143.255 | 1,024 | US |
allocated | 2005-11-02 | 57df71b7c8f4… |
| 204.16.144.0 – 204.16.151.255 | 2,048 | CA |
allocated | 2005-11-02 | 1bcdbf22099c… |
| 204.9.176.0 – 204.9.179.255 | 1,024 | US |
allocated | 2005-11-01 | 21d756c978c1… |
| 204.16.124.0 – 204.16.127.255 | 1,024 | US |
allocated | 2005-11-01 | 27aef588ebe7… |
| 216.144.96.0 – 216.144.111.255 | 4,096 | US |
allocated | 2005-11-01 | 593b33c57b4d… |
| 64.131.0.0 – 64.131.63.255 | 16,384 | US |
allocated | 2005-10-31 | 90f9e877ce83… |
| 69.85.96.0 – 69.85.127.255 | 8,192 | US |
allocated | 2005-10-31 | c17b4db6c788… |
| 216.246.224.0 – 216.246.255.255 | 8,192 | CA |
allocated | 2005-10-31 | 9f2122981d76… |
| 67.158.192.0 – 67.158.223.255 | 8,192 | US |
allocated | 2005-10-28 | 0d72186b4f4f… |
| 72.164.0.0 – 72.165.255.255 | 131,072 | US |
allocated | 2005-10-28 | cdb7d42057bd… |
| 72.166.0.0 – 72.166.255.255 | 65,536 | US |
allocated | 2005-10-28 | cdb7d42057bd… |
| 204.16.108.0 – 204.16.111.255 | 1,024 | US |
allocated | 2005-10-28 | 6e048190eb9a… |
| 204.16.104.0 – 204.16.107.255 | 1,024 | US |
allocated | 2005-10-27 | b3a1de881015… |
| 206.174.192.0 – 206.174.223.255 | 8,192 | CA |
allocated | 2005-10-27 | f6378853cc62… |
| 66.59.0.0 – 66.59.31.255 | 8,192 | US |
allocated | 2005-10-26 | 8a9af80225d4… |
| 204.16.96.0 – 204.16.99.255 | 1,024 | US |
allocated | 2005-10-26 | 76b23aeba674… |