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 |
|---|---|---|---|---|---|
| 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… |
| 74.206.64.0 – 74.206.95.255 | 8,192 | US |
allocated | 2006-10-12 | 098bc7a331fe… |
| 208.71.56.0 – 208.71.63.255 | 2,048 | US |
allocated | 2006-10-11 | 861f8e723342… |
| 216.228.128.0 – 216.228.143.255 | 4,096 | US |
allocated | 2006-10-11 | c5b254ab24c9… |
| 66.97.96.0 – 66.97.111.255 | 4,096 | US |
allocated | 2006-10-10 | 6cd6208e8ff3… |
| 208.71.48.0 – 208.71.51.255 | 1,024 | US |
allocated | 2006-10-10 | 29f858aa4be9… |
| 209.239.96.0 – 209.239.111.255 | 4,096 | US |
allocated | 2006-10-10 | 41b86f858032… |
| 66.97.48.0 – 66.97.63.255 | 4,096 | US |
allocated | 2006-10-09 | 8893d84359bd… |
| 66.185.48.0 – 66.185.63.255 | 4,096 | CA |
allocated | 2006-10-09 | eb5a56b49389… |
| 208.71.36.0 – 208.71.39.255 | 1,024 | US |
allocated | 2006-10-09 | 9ca63273cd80… |
| 208.71.40.0 – 208.71.47.255 | 2,048 | US |
allocated | 2006-10-09 | c2dfb9e7c865… |
| 216.197.64.0 – 216.197.79.255 | 4,096 | US |
allocated | 2006-10-09 | c71cd0f002f8… |
| 66.231.176.0 – 66.231.191.255 | 4,096 | US |
allocated | 2006-10-06 | 24411161be8a… |
| 208.71.28.0 – 208.71.31.255 | 1,024 | US |
allocated | 2006-10-06 | 0a9e86466475… |
| 208.71.32.0 – 208.71.35.255 | 1,024 | US |
allocated | 2006-10-06 | a3959794864b… |
| 66.102.144.0 – 66.102.159.255 | 4,096 | US |
allocated | 2006-10-05 | eb12c1ad067c… |
| 75.120.0.0 – 75.121.255.255 | 131,072 | US |
allocated | 2006-10-05 | cdb7d42057bd… |
| 208.71.16.0 – 208.71.23.255 | 2,048 | US |
allocated | 2006-10-05 | 6d752f0f9b6a… |
| 208.71.24.0 – 208.71.27.255 | 1,024 | US |
allocated | 2006-10-05 | f9c89bd6832f… |
| 64.135.128.0 – 64.135.143.255 | 4,096 | US |
allocated | 2006-10-04 | f66c428a4ea9… |
| 72.162.0.0 – 72.162.255.255 | 65,536 | US |
allocated | 2006-10-04 | 1836110e3839… |
| 208.71.12.0 – 208.71.15.255 | 1,024 | US |
allocated | 2006-10-04 | 2529fc57980a… |
| 64.77.240.0 – 64.77.255.255 | 4,096 | US |
allocated | 2006-10-03 | 355f028cadbd… |
| 69.42.224.0 – 69.42.255.255 | 8,192 | US |
allocated | 2006-10-03 | acefdf74cbbe… |
| 208.70.244.0 – 208.70.247.255 | 1,024 | CA |
allocated | 2006-10-03 | 84de6143f682… |
| 208.70.248.0 – 208.70.255.255 | 2,048 | US |
allocated | 2006-10-03 | 4dc2bb8f94c6… |
| 208.71.0.0 – 208.71.7.255 | 2,048 | US |
allocated | 2006-10-03 | fd5a9e1ff033… |
| 208.71.8.0 – 208.71.11.255 | 1,024 | CA |
allocated | 2006-10-03 | a2e1bb6f40a4… |
| 69.89.16.0 – 69.89.31.255 | 4,096 | US |
allocated | 2006-10-02 | 9ce56b15dad0… |
| 208.70.232.0 – 208.70.239.255 | 2,048 | US |
allocated | 2006-10-02 | 5d2bda22b671… |
| 208.70.240.0 – 208.70.243.255 | 1,024 | US |
allocated | 2006-10-02 | ca6086d1b5cb… |
| 64.184.192.0 – 64.184.223.255 | 8,192 | CA |
allocated | 2006-09-29 | d0828b48ec4a… |
| 69.71.208.0 – 69.71.209.255 | 512 | US |
allocated | 2006-09-29 | 24411161be8a… |
| 69.71.211.0 – 69.71.211.255 | 256 | US |
allocated | 2006-09-29 | 24411161be8a… |
| 69.71.212.0 – 69.71.215.255 | 1,024 | US |
allocated | 2006-09-29 | 24411161be8a… |
| 69.71.216.0 – 69.71.219.255 | 1,024 | US |
allocated | 2006-09-29 | 24411161be8a… |
| 69.71.221.0 – 69.71.221.255 | 256 | US |
allocated | 2006-09-29 | 24411161be8a… |
| 69.71.222.0 – 69.71.223.255 | 512 | US |
allocated | 2006-09-29 | 24411161be8a… |
| 76.165.0.0 – 76.165.255.255 | 65,536 | US |
allocated | 2006-09-29 | a799b2d08c1a… |
| 208.70.228.0 – 208.70.231.255 | 1,024 | US |
allocated | 2006-09-29 | d4b2ec0332fd… |
| 69.71.16.0 – 69.71.31.255 | 4,096 | US |
allocated | 2006-09-28 | 496b1bd44ca9… |
| 72.55.128.0 – 72.55.191.255 | 16,384 | CA |
allocated | 2006-09-28 | 6ea4dd5a36c2… |
| 72.55.192.0 – 72.55.223.255 | 8,192 | US |
allocated | 2006-09-28 | 302960e84b60… |
| 208.70.224.0 – 208.70.227.255 | 1,024 | US |
allocated | 2006-09-28 | a1863989df68… |
| 209.235.128.0 – 209.235.159.255 | 8,192 | CA |
allocated | 2006-09-28 | 9533b2ecb615… |
| 74.192.0.0 – 74.195.255.255 | 262,144 | US |
allocated | 2006-09-27 | dc28ffe4a49a… |
| 74.196.0.0 – 74.197.255.255 | 131,072 | US |
allocated | 2006-09-27 | dc28ffe4a49a… |
| 76.164.0.0 – 76.164.7.255 | 2,048 | US |
allocated | 2006-09-27 | 07b4afc6ca39… |
| 76.164.8.0 – 76.164.9.255 | 512 | US |
allocated | 2006-09-27 | 07b4afc6ca39… |
| 76.164.10.0 – 76.164.10.255 | 256 | US |
allocated | 2006-09-27 | 07b4afc6ca39… |
| 76.164.11.0 – 76.164.11.255 | 256 | US |
allocated | 2006-09-27 | 4c23d3ce197c… |
| 76.164.12.0 – 76.164.13.255 | 512 | US |
allocated | 2006-09-27 | 07b4afc6ca39… |
| 76.164.14.0 – 76.164.14.255 | 256 | US |
allocated | 2006-09-27 | 07b4afc6ca39… |
| 76.164.15.0 – 76.164.15.255 | 256 | US |
allocated | 2006-09-27 | 4c23d3ce197c… |
| 76.164.16.0 – 76.164.31.255 | 4,096 | US |
allocated | 2006-09-27 | 07b4afc6ca39… |
| 76.164.32.0 – 76.164.47.255 | 4,096 | US |
allocated | 2006-09-27 | 07b4afc6ca39… |
| 76.164.48.0 – 76.164.49.255 | 512 | US |
allocated | 2006-09-27 | 4c23d3ce197c… |
| 76.164.50.0 – 76.164.50.255 | 256 | US |
allocated | 2006-09-27 | 07b4afc6ca39… |
| 76.164.51.0 – 76.164.51.255 | 256 | US |
allocated | 2006-09-27 | 4c23d3ce197c… |
| 76.164.52.0 – 76.164.53.255 | 512 | US |
allocated | 2006-09-27 | 4c23d3ce197c… |
| 76.164.54.0 – 76.164.55.255 | 512 | US |
allocated | 2006-09-27 | 07b4afc6ca39… |