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 |
|---|---|---|---|---|---|
| 75.192.0.0 – 75.255.255.255 | 4,194,304 |  US |
allocated | 2006-01-18 | e220ed812a4c… |
| 206.123.160.0 – 206.123.191.255 | 8,192 |  CA |
allocated | 2006-01-18 | efe23a7a9005… |
| 208.64.204.0 – 208.64.207.255 | 1,024 | US |
allocated | 2006-01-18 | a94943683977… |
| 208.64.232.0 – 208.64.239.255 | 2,048 | US |
allocated | 2006-01-18 | 49ad496a5450… |
| 66.180.16.0 – 66.180.31.255 | 4,096 | US |
allocated | 2006-01-17 | 17a4448515a6… |
| 66.187.176.0 – 66.187.191.255 | 4,096 | US |
allocated | 2006-01-17 | 36652e6d2cef… |
| 74.8.0.0 – 74.11.255.255 | 262,144 | US |
allocated | 2006-01-17 | 6c065d5b54b8… |
| 74.228.0.0 – 74.228.255.255 | 65,536 | US |
allocated | 2006-01-17 | 81e05477cc28… |
| 74.231.0.0 – 74.231.255.255 | 65,536 | US |
allocated | 2006-01-17 | 81e05477cc28… |
| 74.238.0.0 – 74.239.255.255 | 131,072 | US |
allocated | 2006-01-17 | 81e05477cc28… |
| 74.246.0.0 – 74.247.255.255 | 131,072 | US |
allocated | 2006-01-17 | 81e05477cc28… |
| 74.251.0.0 – 74.251.255.255 | 65,536 | US |
allocated | 2006-01-17 | 81e05477cc28… |
| 74.252.0.0 – 74.255.255.255 | 262,144 | US |
allocated | 2006-01-17 | 81e05477cc28… |
| 206.51.96.0 – 206.51.111.255 | 4,096 | US |
allocated | 2006-01-17 | 301d04a96134… |
| 208.64.208.0 – 208.64.215.255 | 2,048 | US |
allocated | 2006-01-17 | b6acf909a019… |
| 208.97.192.0 – 208.97.255.255 | 16,384 | US |
allocated | 2006-01-17 | a7f7463af3d3… |
| 216.246.0.0 – 216.246.127.255 | 32,768 | US |
allocated | 2006-01-17 | 36dfb486bcc5… |
| 66.187.48.0 – 66.187.63.255 | 4,096 | US |
allocated | 2006-01-13 | a3f7394139d2… |
| 68.142.160.0 – 68.142.175.255 | 4,096 | US |
allocated | 2006-01-13 | e586513b4435… |
| 205.209.96.0 – 205.209.127.255 | 8,192 | US |
allocated | 2006-01-13 | e3aee62e5a69… |
| 205.237.160.0 – 205.237.191.255 | 8,192 | US |
allocated | 2006-01-13 | 03baf6d4b3df… |
| 206.197.169.0 – 206.197.169.255 | 256 | US |
allocated | 2006-01-13 | fca460f9d966… |
| 209.85.128.0 – 209.85.255.255 | 32,768 | US |
allocated | 2006-01-13 | 9d99e3f7d38d… |
| 68.142.32.0 – 68.142.63.255 | 8,192 | US |
allocated | 2006-01-12 | fa20812f99ea… |
| 69.20.224.0 – 69.20.255.255 | 8,192 | CA |
allocated | 2006-01-11 | ca299e016615… |
| 208.64.192.0 – 208.64.199.255 | 2,048 | US |
allocated | 2006-01-11 | 4a8c8b3c4ff6… |
| 208.97.128.0 – 208.97.191.255 | 16,384 | US |
allocated | 2006-01-11 | 0bf47ba64442… |
| 64.112.240.0 – 64.112.255.255 | 4,096 | US |
allocated | 2006-01-10 | 5f562a4255cc… |
| 66.186.112.0 – 66.186.127.255 | 4,096 | US |
allocated | 2006-01-10 | e639235f28ec… |
| 66.186.144.0 – 66.186.159.255 | 4,096 | US |
allocated | 2006-01-10 | 7249bb902760… |
| 74.4.0.0 – 74.5.255.255 | 131,072 | US |
allocated | 2006-01-10 | cdb7d42057bd… |
| 208.97.64.0 – 208.97.127.255 | 16,384 | CA |
allocated | 2006-01-10 | dcd08486c35a… |
| 69.17.224.0 – 69.17.255.255 | 8,192 | CA |
allocated | 2006-01-09 | 1312efee6c4f… |
| 24.139.128.0 – 24.139.255.255 | 32,768 | US |
allocated | 2006-01-05 | ce33fb2218d7… |
| 64.40.240.0 – 64.40.255.255 | 4,096 | CA |
allocated | 2006-01-05 | d7c3ecbf8d26… |
| 66.255.224.0 – 66.255.239.255 | 4,096 | US |
allocated | 2006-01-05 | 9a643fc06f60… |
| 208.97.0.0 – 208.97.31.255 | 8,192 | US |
allocated | 2006-01-05 | 2ca0a6c82d35… |
| 64.31.240.0 – 64.31.255.255 | 4,096 | US |
allocated | 2006-01-04 | 26fd7aa5df56… |
| 67.14.224.0 – 67.14.255.255 | 8,192 | US |
allocated | 2006-01-04 | feae0c5faca3… |
| 74.16.0.0 – 74.31.255.255 | 1,048,576 | US |
allocated | 2006-01-04 | 3a7b40ab58f6… |
| 208.64.184.0 – 208.64.187.255 | 1,024 | US |
allocated | 2006-01-04 | 4ede0c8fb611… |
| 208.64.188.0 – 208.64.191.255 | 1,024 | US |
allocated | 2006-01-04 | 2474905fa4b2… |
| 208.64.164.0 – 208.64.167.255 | 1,024 | US |
allocated | 2006-01-03 | 08b3c18bdbfa… |
| 208.64.176.0 – 208.64.183.255 | 2,048 | US |
allocated | 2005-12-30 | 40924ab3f23a… |
| 208.96.128.0 – 208.96.143.255 | 4,096 | US |
allocated | 2005-12-30 | bb89d026953a… |
| 66.109.208.0 – 66.109.223.255 | 4,096 | US |
allocated | 2005-12-29 | d538268083a4… |
| 208.64.153.0 – 208.64.153.255 | 256 | US |
allocated | 2005-12-29 | 36652e6d2cef… |
| 208.64.154.0 – 208.64.155.255 | 512 | US |
allocated | 2005-12-29 | 36652e6d2cef… |
| 208.64.156.0 – 208.64.157.255 | 512 | US |
allocated | 2005-12-29 | 36652e6d2cef… |
| 208.64.159.0 – 208.64.159.255 | 256 | US |
allocated | 2005-12-29 | 36652e6d2cef… |
| 208.64.160.0 – 208.64.163.255 | 1,024 | US |
allocated | 2005-12-29 | 45447bbf32fc… |
| 208.64.144.0 – 208.64.151.255 | 2,048 | US |
allocated | 2005-12-23 | 54cc5adda467… |
| 66.175.96.0 – 66.175.127.255 | 8,192 | US |
allocated | 2005-12-22 | e220ed812a4c… |
| 66.180.80.0 – 66.180.95.255 | 4,096 | US |
allocated | 2005-12-22 | 1dca56008220… |
| 66.211.96.0 – 66.211.111.255 | 4,096 | US |
allocated | 2005-12-22 | d537614cb5a4… |
| 69.18.224.0 – 69.18.255.255 | 8,192 | US |
allocated | 2005-12-22 | b76dfcbff166… |
| 69.91.192.0 – 69.91.255.255 | 16,384 | US |
allocated | 2005-12-22 | 9bb82a07be77… |
| 208.64.120.0 – 208.64.127.255 | 2,048 | US |
allocated | 2005-12-22 | e5e3b9c13678… |
| 208.64.128.0 – 208.64.131.255 | 1,024 | US |
allocated | 2005-12-22 | 84ff709c8551… |
| 208.64.136.0 – 208.64.143.255 | 2,048 | US |
allocated | 2005-12-22 | 827da6371c46… |
| 208.96.64.0 – 208.96.127.255 | 16,384 | CA |
allocated | 2005-12-22 | 041ef52753d9… |
| 64.89.144.0 – 64.89.159.255 | 4,096 | US |
allocated | 2005-12-20 | 3bb55f64d27f… |
| 74.0.0.0 – 74.1.255.255 | 131,072 | US |
allocated | 2005-12-20 | a7f7463af3d3… |
| 74.2.0.0 – 74.2.255.255 | 65,536 | US |
allocated | 2005-12-20 | a7f7463af3d3… |
| 74.3.0.0 – 74.3.127.255 | 32,768 | US |
allocated | 2005-12-20 | a7f7463af3d3… |
| 208.64.112.0 – 208.64.119.255 | 2,048 | US |
allocated | 2005-12-20 | 09310525757b… |
| 69.43.224.0 – 69.43.239.255 | 4,096 | US |
allocated | 2005-12-19 | 53dfc996efdd… |
| 208.96.0.0 – 208.96.63.255 | 16,384 | US |
allocated | 2005-12-19 | 67ce42f5d914… |
| 208.64.100.0 – 208.64.103.255 | 1,024 | US |
allocated | 2005-12-16 | c18e0e748678… |
| 209.59.32.0 – 209.59.63.255 | 8,192 | US |
allocated | 2005-12-16 | ee5f2f33895b… |
| 208.53.32.0 – 208.53.63.255 | 8,192 | US |
allocated | 2005-12-15 | da2ebbfcf738… |
| 72.173.0.0 – 72.173.255.255 | 65,536 | US |
allocated | 2005-12-14 | 4bb69b7e690b… |
| 208.167.224.0 – 208.167.255.255 | 8,192 | US |
allocated | 2005-12-14 | e458cda96686… |
| 209.85.0.0 – 209.85.127.255 | 32,768 | US |
allocated | 2005-12-14 | 5dba07179e25… |
| 64.58.48.0 – 64.58.63.255 | 4,096 | US |
allocated | 2005-12-13 | 84c351adcdc2… |
| 208.64.80.0 – 208.64.87.255 | 2,048 | US |
allocated | 2005-12-13 | a5c04842d4c9… |
| 208.64.88.0 – 208.64.91.255 | 1,024 | US |
allocated | 2005-12-13 | 0824d6fddaf2… |
| 208.131.128.0 – 208.131.159.255 | 8,192 | US |
allocated | 2005-12-13 | a3b8f09f336c… |
| 208.157.160.0 – 208.157.191.255 | 8,192 | US |
allocated | 2005-12-13 | 56ee0848404f… |
| 206.29.160.0 – 206.29.191.255 | 8,192 | US |
allocated | 2005-12-12 | c4fef8e680d3… |
| 206.83.160.0 – 206.83.175.255 | 4,096 | US |
allocated | 2005-12-12 | 427b8bd7bce8… |
| 206.83.176.0 – 206.83.191.255 | 4,096 | US |
allocated | 2005-12-12 | ebc3c0c6e838… |
| 208.64.72.0 – 208.64.75.255 | 1,024 | US |
allocated | 2005-12-12 | b7ecc185e658… |
| 64.238.48.0 – 64.238.63.255 | 4,096 | US |
allocated | 2005-12-09 | b64a72837581… |
| 69.88.224.0 – 69.88.255.255 | 8,192 | US |
allocated | 2005-12-09 | 7d4b454661e4… |
| 208.64.44.0 – 208.64.47.255 | 1,024 |  VG |
allocated | 2005-12-09 | d594762c95e7… |
| 208.64.48.0 – 208.64.51.255 | 1,024 | US |
allocated | 2005-12-09 | 876dc2b271e5… |
| 208.64.64.0 – 208.64.71.255 | 2,048 | US |
allocated | 2005-12-09 | c0fd212b13d9… |
| 70.47.0.0 – 70.47.255.255 | 65,536 | US |
allocated | 2005-12-08 | 0e660f095dee… |
| 72.172.0.0 – 72.172.63.255 | 16,384 | US |
allocated | 2005-12-08 | 6c065d5b54b8… |
| 216.246.128.0 – 216.246.159.255 | 8,192 | US |
allocated | 2005-12-08 | 98e6c615fd07… |
| 69.88.160.0 – 69.88.191.255 | 8,192 | US |
allocated | 2005-12-07 | 7a145352a5e6… |
| 72.174.0.0 – 72.175.255.255 | 131,072 | US |
allocated | 2005-12-06 | 2ae6f8bcdd0f… |
| 208.64.36.0 – 208.64.39.255 | 1,024 | US |
allocated | 2005-12-06 | b7eb5254095a… |
| 67.59.64.0 – 67.59.95.255 | 8,192 | US |
allocated | 2005-12-05 | dc1851ca1283… |
| 67.59.128.0 – 67.59.191.255 | 16,384 | US |
allocated | 2005-12-05 | f9107f6aa386… |
| 64.35.176.0 – 64.35.191.255 | 4,096 | US |
allocated | 2005-12-02 | 455d252d18da… |
| 67.58.192.0 – 67.58.223.255 | 8,192 | CA |
allocated | 2005-12-02 | faba3be2db53… |
| 67.59.0.0 – 67.59.63.255 | 16,384 | US |
allocated | 2005-12-02 | 73857dd3d742… |
| 65.79.224.0 – 65.79.239.255 | 4,096 | US |
allocated | 2005-12-01 | 9f250f5ca99a… |