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 |
|---|---|---|---|---|---|
| 204.15.244.0 – 204.15.247.255 | 1,024 |  US |
allocated | 2005-10-04 | 0ed7443ed68a… |
| 204.15.248.0 – 204.15.255.255 | 2,048 | US |
allocated | 2005-10-03 | 6ac9e8ec86fb… |
| 204.16.0.0 – 204.16.7.255 | 2,048 | US |
allocated | 2005-10-03 | 760879da1743… |
| 64.89.240.0 – 64.89.255.255 | 4,096 | US |
allocated | 2005-09-30 | 9ff4c26c1ae7… |
| 204.152.232.0 – 204.152.239.255 | 2,048 | US |
allocated | 2005-09-30 | 487ef3cd06ba… |
| 69.71.32.0 – 69.71.47.255 | 4,096 | US |
allocated | 2005-09-29 | 5a2a0f5318db… |
| 69.71.224.0 – 69.71.255.255 | 8,192 | US |
allocated | 2005-09-29 | 68dd61ac8392… |
| 70.42.0.0 – 70.42.63.255 | 16,384 | US |
allocated | 2005-09-29 | 327bf0000e76… |
| 70.42.64.0 – 70.42.79.255 | 4,096 | US |
allocated | 2005-09-29 | 327bf0000e76… |
| 70.42.80.0 – 70.42.83.255 | 1,024 | US |
allocated | 2005-09-29 | 327bf0000e76… |
| 70.42.88.0 – 70.42.95.255 | 2,048 | US |
allocated | 2005-09-29 | 2908fc017227… |
| 70.42.96.0 – 70.42.103.255 | 2,048 | US |
allocated | 2005-09-29 | 2908fc017227… |
| 70.42.108.0 – 70.42.111.255 | 1,024 | US |
allocated | 2005-09-29 | 2908fc017227… |
| 70.42.117.0 – 70.42.117.255 | 256 | US |
allocated | 2005-09-29 | 2908fc017227… |
| 70.42.118.0 – 70.42.118.255 | 256 | US |
allocated | 2005-09-29 | 2908fc017227… |
| 70.42.128.0 – 70.42.159.255 | 8,192 | US |
allocated | 2005-09-29 | 327bf0000e76… |
| 70.42.160.0 – 70.42.163.255 | 1,024 | US |
allocated | 2005-09-29 | 327bf0000e76… |
| 70.42.168.0 – 70.42.175.255 | 2,048 | US |
allocated | 2005-09-29 | 2908fc017227… |
| 70.42.176.0 – 70.42.183.255 | 2,048 | US |
allocated | 2005-09-29 | 2908fc017227… |
| 70.42.184.0 – 70.42.187.255 | 1,024 | US |
allocated | 2005-09-29 | 2908fc017227… |
| 70.42.192.0 – 70.42.207.255 | 4,096 | US |
allocated | 2005-09-29 | 2908fc017227… |
| 70.42.214.0 – 70.42.215.255 | 512 | US |
allocated | 2005-09-29 | 327bf0000e76… |
| 70.42.216.0 – 70.42.223.255 | 2,048 | US |
allocated | 2005-09-29 | 327bf0000e76… |
| 70.42.224.0 – 70.42.255.255 | 8,192 | US |
allocated | 2005-09-29 | 327bf0000e76… |
| 65.111.160.0 – 65.111.191.255 | 8,192 | US |
allocated | 2005-09-28 | dcce4ea91bfb… |
| 204.15.100.0 – 204.15.103.255 | 1,024 | US |
allocated | 2005-09-28 | 6e048190eb9a… |
| 204.15.220.0 – 204.15.223.255 | 1,024 | US |
allocated | 2005-09-27 | 645de5063afb… |
| 216.93.240.0 – 216.93.255.255 | 4,096 | US |
allocated | 2005-09-27 | d1378c4e14cf… |
| 216.117.248.0 – 216.117.249.255 | 512 | US |
allocated | 2005-09-27 | 0a4eaf06d83a… |
| 216.117.250.0 – 216.117.251.255 | 512 | US |
allocated | 2005-09-27 | 3b192e8297f7… |
| 216.117.252.0 – 216.117.255.255 | 1,024 | US |
allocated | 2005-09-27 | 3b192e8297f7… |
| 65.99.192.0 – 65.99.255.255 | 16,384 | US |
allocated | 2005-09-23 | 6e048190eb9a… |
| 72.160.0.0 – 72.161.255.255 | 131,072 | US |
allocated | 2005-09-23 | cdb7d42057bd… |
| 204.15.224.0 – 204.15.231.255 | 2,048 | US |
allocated | 2005-09-23 | 860fa092fe05… |
| 216.27.112.0 – 216.27.127.255 | 4,096 | US |
allocated | 2005-09-23 | f57036a35d7c… |
| 66.244.160.0 – 66.244.191.255 | 8,192 | US |
allocated | 2005-09-22 | b0c60d50c903… |
| 70.41.0.0 – 70.41.255.255 | 65,536 | US |
allocated | 2005-09-22 | 4bb69b7e690b… |
| 204.15.132.0 – 204.15.135.255 | 1,024 | US |
allocated | 2005-09-22 | a67ad7f7f99a… |
| 204.15.216.0 – 204.15.219.255 | 1,024 | US |
allocated | 2005-09-22 | 2456d9a87dcc… |
| 66.241.160.0 – 66.241.191.255 | 8,192 | US |
allocated | 2005-09-21 | 5ab6fcbe0427… |
| 204.15.200.0 – 204.15.203.255 | 1,024 | US |
allocated | 2005-09-21 | 42e022158d0c… |
| 72.136.0.0 – 72.143.255.255 | 524,288 |  CA |
allocated | 2005-09-20 | dcd08486c35a… |
| 204.15.192.0 – 204.15.199.255 | 2,048 | CA |
allocated | 2005-09-20 | 2b747aa89313… |
| 216.55.112.0 – 216.55.119.255 | 2,048 | US |
allocated | 2005-09-20 | 021db79d11df… |
| 216.55.120.0 – 216.55.123.255 | 1,024 | US |
allocated | 2005-09-20 | 021db79d11df… |
| 216.55.124.0 – 216.55.125.255 | 512 | US |
allocated | 2005-09-20 | 021db79d11df… |
| 204.15.184.0 – 204.15.191.255 | 2,048 | CA |
allocated | 2005-09-19 | 3bb99cafc4c2… |
| 24.40.192.0 – 24.40.223.255 | 8,192 | US |
allocated | 2005-09-16 | b8051913e298… |
| 207.47.128.0 – 207.47.255.255 | 32,768 | CA |
allocated | 2005-09-16 | 63072a7115f6… |
| 204.15.164.0 – 204.15.167.255 | 1,024 | US |
allocated | 2005-09-14 | 35d069cb49b8… |
| 204.15.176.0 – 204.15.179.255 | 1,024 | US |
allocated | 2005-09-14 | 8e3a58895095… |
| 204.15.180.0 – 204.15.183.255 | 1,024 | US |
allocated | 2005-09-14 | ea58a6be6f45… |
| 66.45.160.0 – 66.45.191.255 | 8,192 | US |
allocated | 2005-09-13 | 6e048190eb9a… |
| 66.16.0.0 – 66.16.255.255 | 65,536 | US |
allocated | 2005-09-12 | 6c065d5b54b8… |
| 216.106.192.0 – 216.106.255.255 | 16,384 | US |
allocated | 2005-09-12 | 81d06921381e… |
| 216.177.128.0 – 216.177.143.255 | 4,096 | US |
allocated | 2005-09-12 | 7b3cc8550ec4… |
| 204.15.168.0 – 204.15.168.255 | 256 | US |
allocated | 2005-09-09 | 96fd592f5445… |
| 209.240.48.0 – 209.240.63.255 | 4,096 | US |
allocated | 2005-09-09 | 4c777176f4b5… |
| 66.45.128.0 – 66.45.159.255 | 8,192 | US |
allocated | 2005-09-08 | b0dfca43049f… |
| 204.15.152.0 – 204.15.159.255 | 2,048 | US |
allocated | 2005-09-08 | 96cec03cdb0d… |
| 204.15.160.0 – 204.15.163.255 | 1,024 | US |
allocated | 2005-09-08 | 57bc851783e6… |
| 208.40.224.0 – 208.40.255.255 | 8,192 | US |
allocated | 2005-09-08 | 1cb21afb6f24… |
| 72.232.0.0 – 72.232.255.255 | 65,536 | US |
allocated | 2005-09-07 | 67ce42f5d914… |
| 72.233.0.0 – 72.233.127.255 | 32,768 | US |
allocated | 2005-09-07 | 67ce42f5d914… |
| 207.68.224.0 – 207.68.255.255 | 8,192 | US |
allocated | 2005-09-07 | b88a875fa9b9… |
| 216.75.0.0 – 216.75.63.255 | 16,384 | US |
allocated | 2005-09-07 | 89069d8f6a66… |
| 204.15.136.0 – 204.15.143.255 | 2,048 | US |
allocated | 2005-09-06 | 239102d7ba0d… |
| 204.15.144.0 – 204.15.151.255 | 2,048 |  PR |
allocated | 2005-09-06 | 7535d63944e2… |
| 24.235.64.0 – 24.235.71.255 | 2,048 | US |
allocated | 2005-09-02 | b8051913e298… |
| 207.179.0.0 – 207.179.31.255 | 8,192 | US |
allocated | 2005-09-02 | ec15afbf316d… |
| 207.244.160.0 – 207.244.191.255 | 8,192 | US |
allocated | 2005-08-30 | 98e6c615fd07… |
| 64.234.0.0 – 64.234.1.255 | 512 | US |
allocated | 2005-08-29 | dc28ffe4a49a… |
| 204.15.128.0 – 204.15.131.255 | 1,024 | US |
allocated | 2005-08-29 | 5e4c24c39dc4… |
| 207.171.192.0 – 207.171.255.255 | 16,384 | US |
allocated | 2005-08-29 | 92cd417a5926… |
| 204.15.120.0 – 204.15.127.255 | 2,048 | US |
allocated | 2005-08-26 | 9c960b3267d5… |
| 209.169.192.0 – 209.169.195.255 | 1,024 | US |
allocated | 2005-08-26 | b0dfca43049f… |
| 209.169.196.0 – 209.169.197.255 | 512 | US |
allocated | 2005-08-26 | b473330fef07… |
| 209.169.202.0 – 209.169.203.255 | 512 | US |
allocated | 2005-08-26 | b473330fef07… |
| 209.169.204.0 – 209.169.207.255 | 1,024 | US |
allocated | 2005-08-26 | b473330fef07… |
| 209.169.216.0 – 209.169.217.255 | 512 | US |
allocated | 2005-08-26 | b473330fef07… |
| 209.169.220.0 – 209.169.223.255 | 1,024 | US |
allocated | 2005-08-26 | b473330fef07… |
| 216.106.112.0 – 216.106.127.255 | 4,096 | US |
allocated | 2005-08-26 | 39d985148e2c… |
| 216.230.96.0 – 216.230.127.255 | 8,192 | US |
allocated | 2005-08-26 | 1cb21afb6f24… |
| 67.60.0.0 – 67.61.255.255 | 131,072 | US |
allocated | 2005-08-24 | af18a1eb1972… |
| 216.198.160.0 – 216.198.191.255 | 8,192 | US |
allocated | 2005-08-24 | d2aef314f470… |
| 216.18.224.0 – 216.18.239.255 | 4,096 | US |
allocated | 2005-08-23 | c388e8d2f00f… |
| 216.163.0.0 – 216.163.31.255 | 8,192 | US |
allocated | 2005-08-23 | 79b5e99905e7… |
| 206.192.192.0 – 206.192.223.255 | 8,192 | US |
allocated | 2005-08-22 | e7cd5c0d0a88… |
| 204.15.112.0 – 204.15.115.255 | 1,024 | US |
allocated | 2005-08-19 | cf485928591e… |
| 204.15.116.0 – 204.15.119.255 | 1,024 | US |
allocated | 2005-08-19 | a01b68c1908b… |
| 204.15.104.0 – 204.15.111.255 | 2,048 | US |
allocated | 2005-08-18 | 6cd6208e8ff3… |
| 209.104.160.0 – 209.104.191.255 | 8,192 | CA |
allocated | 2005-08-18 | 0042cdeb1e05… |
| 204.15.84.0 – 204.15.87.255 | 1,024 | US |
allocated | 2005-08-17 | e962fe5a2f86… |
| 204.15.88.0 – 204.15.95.255 | 2,048 | US |
allocated | 2005-08-17 | 550fbb339849… |
| 204.15.96.0 – 204.15.99.255 | 1,024 | US |
allocated | 2005-08-17 | da35b25f7af7… |
| 209.159.176.0 – 209.159.191.255 | 4,096 | CA |
allocated | 2005-08-17 | cb28dac43c93… |
| 216.134.176.0 – 216.134.191.255 | 4,096 | US |
allocated | 2005-08-17 | 92c44869823e… |
| 72.55.0.0 – 72.55.127.255 | 32,768 | US |
allocated | 2005-08-16 | 3a7b40ab58f6… |
| 204.15.80.0 – 204.15.83.255 | 1,024 | US |
allocated | 2005-08-16 | 4a85ebd08c6c… |
| 216.30.176.0 – 216.30.191.255 | 4,096 | US |
allocated | 2005-08-16 | c71cd0f002f8… |