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 |
|---|---|---|---|---|---|
| 67.58.32.0 – 67.58.63.255 | 8,192 |  US |
allocated | 2006-11-10 | 5612a72c2485… |
| 74.200.64.0 – 74.200.95.255 | 8,192 | US |
allocated | 2006-11-10 | 698c1d643a5d… |
| 74.200.128.0 – 74.200.191.255 | 16,384 | US |
allocated | 2006-11-10 | 0342625ea14b… |
| 206.174.224.0 – 206.174.255.255 | 8,192 | US |
allocated | 2006-11-10 | de0be66e2530… |
| 208.72.80.0 – 208.72.83.255 | 1,024 | US |
allocated | 2006-11-10 | 911c6bb3d36c… |
| 208.72.84.0 – 208.72.87.255 | 1,024 | US |
allocated | 2006-11-10 | ec84ca639ceb… |
| 208.72.88.0 – 208.72.95.255 | 2,048 | US |
allocated | 2006-11-10 | ace55d4dc090… |
| 67.158.224.0 – 67.158.239.255 | 4,096 | US |
allocated | 2006-11-09 | c340bec24822… |
| 208.72.76.0 – 208.72.79.255 | 1,024 | US |
allocated | 2006-11-09 | dfc058f6f986… |
| 74.200.0.0 – 74.200.31.255 | 8,192 | US |
allocated | 2006-11-08 | fca460f9d966… |
| 208.72.56.0 – 208.72.59.255 | 1,024 | US |
allocated | 2006-11-08 | 7b84e3bc074c… |
| 208.72.60.0 – 208.72.63.255 | 1,024 | US |
allocated | 2006-11-08 | ca2eab189237… |
| 208.72.64.0 – 208.72.71.255 | 2,048 | US |
allocated | 2006-11-08 | bc13fa316880… |
| 208.72.72.0 – 208.72.75.255 | 1,024 | US |
allocated | 2006-11-08 | f0418d5e7cbb… |
| 208.72.48.0 – 208.72.51.255 | 1,024 | US |
allocated | 2006-11-07 | ea484eaa59f0… |
| 66.59.32.0 – 66.59.47.255 | 4,096 | US |
allocated | 2006-11-06 | 51df601e7522… |
| 64.237.112.0 – 64.237.127.255 | 4,096 | US |
allocated | 2006-11-03 | 8d4567350e90… |
| 206.174.160.0 – 206.174.175.255 | 4,096 | US |
allocated | 2006-11-03 | 870a750b5ed2… |
| 216.83.32.0 – 216.83.63.255 | 8,192 | US |
allocated | 2006-11-03 | f518d3ff11cb… |
| 216.106.160.0 – 216.106.175.255 | 4,096 | US |
allocated | 2006-11-03 | 6738433b0e85… |
| 75.118.0.0 – 75.118.255.255 | 65,536 | US |
allocated | 2006-11-02 | 98e6c615fd07… |
| 208.72.24.0 – 208.72.27.255 | 1,024 | US |
allocated | 2006-11-02 | f8de33b7dc03… |
| 209.97.64.0 – 209.97.95.255 | 8,192 | US |
allocated | 2006-11-02 | 29c3e989e995… |
| 64.130.224.0 – 64.130.239.255 | 4,096 | US |
allocated | 2006-11-01 | 2d9b0387a62d… |
| 208.72.16.0 – 208.72.19.255 | 1,024 | US |
allocated | 2006-11-01 | 98483042321e… |
| 64.130.192.0 – 64.130.207.255 | 4,096 | US |
allocated | 2006-10-31 | 78c49bfab605… |
| 64.235.144.0 – 64.235.159.255 | 4,096 | US |
allocated | 2006-10-31 | d66a814e5c42… |
| 64.237.16.0 – 64.237.31.255 | 4,096 | US |
allocated | 2006-10-31 | cfc730b92101… |
| 208.72.12.0 – 208.72.15.255 | 1,024 | US |
allocated | 2006-10-31 | 17e330ec58f3… |
| 64.130.64.0 – 64.130.95.255 | 8,192 | US |
allocated | 2006-10-30 | 4b38da225171… |
| 64.130.96.0 – 64.130.127.255 | 8,192 | US |
allocated | 2006-10-30 | d72347600cde… |
| 64.179.224.0 – 64.179.239.255 | 4,096 | US |
allocated | 2006-10-30 | f5f7b3f4a69d… |
| 64.235.112.0 – 64.235.127.255 | 4,096 | US |
allocated | 2006-10-30 | 7c625b3246fe… |
| 74.164.0.0 – 74.165.255.255 | 131,072 | US |
allocated | 2006-10-30 | 81e05477cc28… |
| 74.168.0.0 – 74.169.255.255 | 131,072 | US |
allocated | 2006-10-30 | 81e05477cc28… |
| 74.172.0.0 – 74.172.255.255 | 65,536 | US |
allocated | 2006-10-30 | 81e05477cc28… |
| 74.174.0.0 – 74.175.255.255 | 131,072 | US |
allocated | 2006-10-30 | 81e05477cc28… |
| 74.181.0.0 – 74.181.255.255 | 65,536 | US |
allocated | 2006-10-30 | 81e05477cc28… |
| 74.182.0.0 – 74.183.255.255 | 131,072 | US |
allocated | 2006-10-30 | 81e05477cc28… |
| 74.184.0.0 – 74.185.255.255 | 131,072 | US |
allocated | 2006-10-30 | 81e05477cc28… |
| 74.189.0.0 – 74.189.255.255 | 65,536 | US |
allocated | 2006-10-30 | 81e05477cc28… |
| 74.191.0.0 – 74.191.255.255 | 65,536 | US |
allocated | 2006-10-30 | 81e05477cc28… |
| 208.72.0.0 – 208.72.3.255 | 1,024 | US |
allocated | 2006-10-30 | 5e4c24c39dc4… |
| 208.72.4.0 – 208.72.7.255 | 1,024 |  CA |
allocated | 2006-10-30 | f54f8f335541… |
| 64.235.16.0 – 64.235.31.255 | 4,096 | US |
allocated | 2006-10-27 | 5fcc9592208d… |
| 66.117.1.0 – 66.117.1.255 | 256 | US |
allocated | 2006-10-27 | 6860173bfdd5… |
| 66.117.2.0 – 66.117.2.255 | 256 | US |
allocated | 2006-10-27 | 6860173bfdd5… |
| 66.117.6.0 – 66.117.7.255 | 512 | US |
allocated | 2006-10-27 | 6860173bfdd5… |
| 66.117.12.0 – 66.117.13.255 | 512 | US |
allocated | 2006-10-27 | 6860173bfdd5… |
| 66.158.176.0 – 66.158.191.255 | 4,096 | US |
allocated | 2006-10-27 | 23b457dd7629… |
| 208.71.236.0 – 208.71.239.255 | 1,024 | US |
allocated | 2006-10-27 | c5bf3e85e978… |
| 208.71.232.0 – 208.71.235.255 | 1,024 | US |
allocated | 2006-10-26 | 967e40245a3f… |
| 208.71.240.0 – 208.71.247.255 | 2,048 | US |
allocated | 2006-10-26 | 91744304ba1b… |
| 216.249.64.0 – 216.249.95.255 | 8,192 | US |
allocated | 2006-10-26 | 8b8f3fdb579c… |
| 74.207.128.0 – 74.207.191.255 | 16,384 | US |
allocated | 2006-10-25 | 89b1d83bb96c… |
| 208.71.216.0 – 208.71.223.255 | 2,048 | US |
allocated | 2006-10-25 | 4d32764d6007… |
| 64.136.176.0 – 64.136.191.255 | 4,096 | US |
allocated | 2006-10-24 | e25709036434… |
| 66.51.176.0 – 66.51.191.255 | 4,096 | US |
allocated | 2006-10-24 | 9d1d78dfde9d… |
| 72.163.0.0 – 72.163.255.255 | 65,536 | US |
allocated | 2006-10-24 | 6f69b4fbc4a7… |
| 75.160.0.0 – 75.175.255.255 | 1,048,576 | US |
allocated | 2006-10-24 | cdb7d42057bd… |
| 208.71.168.0 – 208.71.175.255 | 2,048 | US |
allocated | 2006-10-24 | a67ad7f7f99a… |
| 208.71.176.0 – 208.71.179.255 | 1,024 | CA |
allocated | 2006-10-24 | df21f2ec2533… |
| 208.71.184.0 – 208.71.187.255 | 1,024 | CA |
allocated | 2006-10-24 | 2a416851a6c5… |
| 208.71.188.0 – 208.71.191.255 | 1,024 | US |
allocated | 2006-10-24 | 941f1172ae17… |
| 208.71.192.0 – 208.71.199.255 | 2,048 | US |
allocated | 2006-10-24 | 0dc16c5a5f03… |
| 208.71.200.0 – 208.71.207.255 | 2,048 | US |
allocated | 2006-10-24 | a067b35798bf… |
| 216.128.32.0 – 216.128.63.255 | 8,192 | US |
allocated | 2006-10-24 | 6f69b4fbc4a7… |
| 208.71.156.0 – 208.71.159.255 | 1,024 | US |
allocated | 2006-10-23 | 4ede0c8fb611… |
| 208.71.160.0 – 208.71.163.255 | 1,024 | US |
allocated | 2006-10-23 | 3a08bc5bdd5f… |
| 216.99.128.0 – 216.99.143.255 | 4,096 | US |
allocated | 2006-10-23 | 1dca56008220… |
| 208.71.144.0 – 208.71.151.255 | 2,048 | US |
allocated | 2006-10-20 | d538268083a4… |
| 208.71.152.0 – 208.71.155.255 | 1,024 | US |
allocated | 2006-10-20 | 1edd87232a80… |
| 74.204.0.0 – 74.204.127.255 | 32,768 | US |
allocated | 2006-10-19 | 73857dd3d742… |
| 199.19.48.0 – 199.19.55.255 | 2,048 | US |
allocated | 2006-10-19 | d355811359bf… |
| 199.19.56.0 – 199.19.57.255 | 512 | US |
allocated | 2006-10-19 | d355811359bf… |
| 208.71.112.0 – 208.71.119.255 | 2,048 | CA |
allocated | 2006-10-19 | cc021d359dd0… |
| 208.71.120.0 – 208.71.127.255 | 2,048 | US |
allocated | 2006-10-19 | 89d75e62e2a8… |
| 208.71.128.0 – 208.71.131.255 | 1,024 | US |
allocated | 2006-10-19 | fc3dabd6f732… |
| 208.71.136.0 – 208.71.143.255 | 2,048 | US |
allocated | 2006-10-19 | 03d040acf64b… |
| 67.63.32.0 – 67.63.47.255 | 4,096 | US |
allocated | 2006-10-18 | 37086107315d… |
| 69.41.64.0 – 69.41.71.255 | 2,048 | US |
allocated | 2006-10-18 | b64a72837581… |
| 69.41.72.0 – 69.41.75.255 | 1,024 | US |
allocated | 2006-10-18 | b64a72837581… |
| 69.41.76.0 – 69.41.79.255 | 1,024 | US |
allocated | 2006-10-18 | bd90ab122ca1… |
| 206.192.224.0 – 206.192.255.255 | 8,192 | US |
allocated | 2006-10-18 | 82ea2ef7f5c3… |
| 207.179.32.0 – 207.179.63.255 | 8,192 | US |
allocated | 2006-10-18 | ef686473f0fc… |
| 208.71.104.0 – 208.71.107.255 | 1,024 | US |
allocated | 2006-10-18 | 1e91a6e4e515… |
| 216.249.96.0 – 216.249.111.255 | 4,096 | US |
allocated | 2006-10-18 | d9dca7d3cbb7… |
| 64.57.16.0 – 64.57.31.255 | 4,096 | US |
allocated | 2006-10-17 | 2c101a9e7e53… |
| 69.89.0.0 – 69.89.15.255 | 4,096 | US |
allocated | 2006-10-17 | 8044b902b372… |
| 74.207.0.0 – 74.207.31.255 | 8,192 | US |
allocated | 2006-10-17 | f0506f049d2a… |
| 75.88.0.0 – 75.91.255.255 | 262,144 | US |
allocated | 2006-10-17 | 6c065d5b54b8… |
| 208.71.96.0 – 208.71.103.255 | 2,048 | US |
allocated | 2006-10-17 | b9248812e4ff… |
| 72.44.32.0 – 72.44.63.255 | 8,192 | US |
allocated | 2006-10-16 | 20c786e8edd8… |
| 208.71.52.0 – 208.71.55.255 | 1,024 | US |
allocated | 2006-10-16 | b6dabce79757… |
| 208.71.72.0 – 208.71.79.255 | 2,048 | US |
allocated | 2006-10-16 | 23c29ebd8d7d… |
| 208.71.80.0 – 208.71.87.255 | 2,048 | US |
allocated | 2006-10-16 | 3bb571e0243c… |
| 72.44.128.0 – 72.44.191.255 | 16,384 | US |
allocated | 2006-10-13 | 6c065d5b54b8… |
| 74.206.128.0 – 74.206.159.255 | 8,192 | CA |
allocated | 2006-10-13 | 7ce2dfebde5e… |
| 208.71.64.0 – 208.71.71.255 | 2,048 | US |
allocated | 2006-10-13 | fa904971f188… |
| 74.206.0.0 – 74.206.31.255 | 8,192 | US |
allocated | 2006-10-12 | 2665cd8edb72… |