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 |
|---|---|---|---|---|---|
| 74.214.192.0 – 74.214.199.255 | 2,048 |  US |
allocated | 2006-12-13 | 9384e67858f5… |
| 74.214.200.0 – 74.214.207.255 | 2,048 | US |
allocated | 2006-12-13 | ec6bee83cb1f… |
| 74.214.224.0 – 74.214.255.255 | 8,192 | US |
allocated | 2006-12-13 | cef176fd8d8e… |
| 208.73.108.0 – 208.73.111.255 | 1,024 | US |
allocated | 2006-12-13 | b66a8f85918e… |
| 208.73.112.0 – 208.73.115.255 | 1,024 | US |
allocated | 2006-12-13 | 3f09700fcd04… |
| 66.159.48.0 – 66.159.63.255 | 4,096 | US |
allocated | 2006-12-12 | 8d036ef1cd1e… |
| 66.185.16.0 – 66.185.31.255 | 4,096 | US |
allocated | 2006-12-12 | bb9d4b24139a… |
| 66.234.16.0 – 66.234.31.255 | 4,096 |  CA |
allocated | 2006-12-12 | a255d3c6fc18… |
| 74.213.0.0 – 74.213.63.255 | 16,384 | US |
allocated | 2006-12-12 | e08441e4beab… |
| 74.212.192.0 – 74.212.255.255 | 16,384 | US |
allocated | 2006-12-11 | b0eabe23f5c8… |
| 208.73.96.0 – 208.73.99.255 | 1,024 | US |
allocated | 2006-12-11 | ef2c20330b3a… |
| 208.73.104.0 – 208.73.107.255 | 1,024 | US |
allocated | 2006-12-11 | 1463ec6475bb… |
| 74.212.128.0 – 74.212.135.255 | 2,048 | US |
allocated | 2006-12-08 | 88a969859e73… |
| 74.212.136.0 – 74.212.139.255 | 1,024 | US |
allocated | 2006-12-08 | 7744520fa5e7… |
| 74.212.140.0 – 74.212.143.255 | 1,024 | US |
allocated | 2006-12-08 | 88a969859e73… |
| 74.212.144.0 – 74.212.151.255 | 2,048 | US |
allocated | 2006-12-08 | 7744520fa5e7… |
| 74.212.152.0 – 74.212.155.255 | 1,024 | US |
allocated | 2006-12-08 | 7744520fa5e7… |
| 74.212.156.0 – 74.212.159.255 | 1,024 | US |
allocated | 2006-12-08 | 447a4f6460f9… |
| 74.212.160.0 – 74.212.175.255 | 4,096 | US |
allocated | 2006-12-08 | 447a4f6460f9… |
| 74.212.176.0 – 74.212.179.255 | 1,024 | US |
allocated | 2006-12-08 | 7744520fa5e7… |
| 74.212.180.0 – 74.212.183.255 | 1,024 | US |
allocated | 2006-12-08 | 447a4f6460f9… |
| 74.212.184.0 – 74.212.191.255 | 2,048 | US |
allocated | 2006-12-08 | 7744520fa5e7… |
| 208.73.76.0 – 208.73.79.255 | 1,024 | CA |
allocated | 2006-12-08 | e745c55ae866… |
| 208.73.80.0 – 208.73.87.255 | 2,048 | US |
allocated | 2006-12-08 | 29f858aa4be9… |
| 208.73.72.0 – 208.73.75.255 | 1,024 | US |
allocated | 2006-12-07 | 7916e76aef69… |
| 209.87.96.0 – 209.87.111.255 | 4,096 | US |
allocated | 2006-12-07 | 81aeb1973462… |
| 74.212.64.0 – 74.212.127.255 | 16,384 | US |
allocated | 2006-12-06 | 3cefb41a8b51… |
| 74.214.128.0 – 74.214.159.255 | 8,192 | CA |
allocated | 2006-12-06 | b01cf7d0f51e… |
| 208.73.60.0 – 208.73.63.255 | 1,024 | US |
allocated | 2006-12-06 | d538268083a4… |
| 74.210.0.0 – 74.210.127.255 | 32,768 | CA |
allocated | 2006-12-05 | df8a77919027… |
| 74.212.0.0 – 74.212.63.255 | 16,384 | US |
allocated | 2006-12-05 | e220ed812a4c… |
| 74.218.0.0 – 74.219.255.255 | 131,072 | US |
allocated | 2006-12-05 | d2fc8fbc818f… |
| 75.119.176.0 – 75.119.177.255 | 512 | US |
allocated | 2006-12-05 | 66e68ecd93af… |
| 75.119.178.0 – 75.119.178.255 | 256 | US |
allocated | 2006-12-05 | 66e68ecd93af… |
| 75.119.184.0 – 75.119.184.255 | 256 | US |
allocated | 2006-12-05 | 66e68ecd93af… |
| 75.119.190.0 – 75.119.191.255 | 512 | US |
allocated | 2006-12-05 | 66e68ecd93af… |
| 208.73.48.0 – 208.73.51.255 | 1,024 | US |
allocated | 2006-12-05 | efdd0d0084d0… |
| 208.73.52.0 – 208.73.55.255 | 1,024 | US |
allocated | 2006-12-05 | a695459849b8… |
| 208.73.56.0 – 208.73.59.255 | 1,024 | CA |
allocated | 2006-12-05 | 032952aceea3… |
| 208.73.64.0 – 208.73.71.255 | 2,048 | US |
allocated | 2006-12-05 | b079f452d950… |
| 76.64.0.0 – 76.71.255.255 | 524,288 | CA |
allocated | 2006-12-04 | 7de51f8320f6… |
| 208.73.28.0 – 208.73.31.255 | 1,024 | US |
allocated | 2006-12-04 | 8124f34eafdf… |
| 208.73.32.0 – 208.73.39.255 | 2,048 | US |
allocated | 2006-12-04 | a6b65597e29a… |
| 208.73.44.0 – 208.73.47.255 | 1,024 | US |
allocated | 2006-12-04 | f900db8eee82… |
| 74.214.96.0 – 74.214.127.255 | 8,192 | US |
allocated | 2006-12-01 | f7f437bb9a49… |
| 208.73.24.0 – 208.73.27.255 | 1,024 | US |
allocated | 2006-12-01 | a9cc00a81cce… |
| 74.214.32.0 – 74.214.63.255 | 8,192 | US |
allocated | 2006-11-30 | 98e6c615fd07… |
| 74.214.64.0 – 74.214.95.255 | 8,192 | US |
allocated | 2006-11-30 | c78e76fd0f69… |
| 208.73.8.0 – 208.73.15.255 | 2,048 | US |
allocated | 2006-11-30 | 57df71b7c8f4… |
| 209.131.96.0 – 209.131.111.255 | 4,096 | US |
allocated | 2006-11-30 | b4991c15b77b… |
| 199.7.81.0 – 199.7.81.255 | 256 | US |
allocated | 2006-11-29 | 9b5b285c8eb7… |
| 74.216.0.0 – 74.216.255.255 | 65,536 | US |
allocated | 2006-11-28 | 34d342be0361… |
| 208.72.240.0 – 208.72.247.255 | 2,048 | US |
allocated | 2006-11-28 | 35d069cb49b8… |
| 208.72.248.0 – 208.72.255.255 | 2,048 | US |
allocated | 2006-11-28 | be87a6f57401… |
| 66.36.112.0 – 66.36.127.255 | 4,096 | US |
allocated | 2006-11-27 | 302960e84b60… |
| 66.128.80.0 – 66.128.95.255 | 4,096 | CA |
allocated | 2006-11-27 | aa1284f96cc4… |
| 67.58.96.0 – 67.58.111.255 | 4,096 | US |
allocated | 2006-11-27 | abffef4719c0… |
| 208.72.228.0 – 208.72.231.255 | 1,024 |  GP |
allocated | 2006-11-27 | 4116b715caad… |
| 208.72.236.0 – 208.72.239.255 | 1,024 | US |
allocated | 2006-11-27 | be9c744bd4dd… |
| 74.208.0.0 – 74.208.255.255 | 65,536 | US |
allocated | 2006-11-22 | 76f6574e4e42… |
| 208.72.200.0 – 208.72.207.255 | 2,048 | US |
allocated | 2006-11-22 | 158de7f2da5a… |
| 208.72.212.0 – 208.72.215.255 | 1,024 | US |
allocated | 2006-11-22 | 513116f62b49… |
| 208.72.216.0 – 208.72.217.255 | 512 | US |
allocated | 2006-11-22 | 0e5012b0be0d… |
| 208.72.220.0 – 208.72.223.255 | 1,024 | US |
allocated | 2006-11-22 | 0e5012b0be0d… |
| 74.205.224.0 – 74.205.239.255 | 4,096 | US |
allocated | 2006-11-21 | 66e68ecd93af… |
| 74.205.242.0 – 74.205.243.255 | 512 | US |
allocated | 2006-11-21 | 66e68ecd93af… |
| 74.205.244.0 – 74.205.244.255 | 256 | US |
allocated | 2006-11-21 | 66e68ecd93af… |
| 74.205.246.0 – 74.205.246.255 | 256 | US |
allocated | 2006-11-21 | 66e68ecd93af… |
| 74.205.248.0 – 74.205.249.255 | 512 | US |
allocated | 2006-11-21 | 66e68ecd93af… |
| 74.205.251.0 – 74.205.251.255 | 256 | US |
allocated | 2006-11-21 | 66e68ecd93af… |
| 74.205.252.0 – 74.205.255.255 | 1,024 | US |
allocated | 2006-11-21 | 66e68ecd93af… |
| 208.72.180.0 – 208.72.183.255 | 1,024 | US |
allocated | 2006-11-21 | 0a7249e40809… |
| 216.151.0.0 – 216.151.31.255 | 8,192 | US |
allocated | 2006-11-21 | d195034b5b83… |
| 66.128.240.0 – 66.128.255.255 | 4,096 | US |
allocated | 2006-11-20 | 218a9c4b515b… |
| 74.204.192.0 – 74.204.255.255 | 16,384 | US |
allocated | 2006-11-20 | 3200ad39d370… |
| 74.205.0.0 – 74.205.127.255 | 32,768 | US |
allocated | 2006-11-20 | c66e83fbb76c… |
| 208.72.192.0 – 208.72.199.255 | 2,048 | US |
allocated | 2006-11-20 | 364a69bc78f1… |
| 66.119.48.0 – 66.119.63.255 | 4,096 | US |
allocated | 2006-11-17 | ef8a78fc2746… |
| 74.204.128.0 – 74.204.159.255 | 8,192 | US |
allocated | 2006-11-17 | b5e64cfa9dc2… |
| 76.160.0.0 – 76.161.255.255 | 131,072 | US |
allocated | 2006-11-17 | 6c065d5b54b8… |
| 208.72.160.0 – 208.72.167.255 | 2,048 | US |
allocated | 2006-11-17 | e962fe5a2f86… |
| 208.72.176.0 – 208.72.179.255 | 1,024 | CA |
allocated | 2006-11-17 | 0aaa9e1ec868… |
| 208.72.184.0 – 208.72.191.255 | 2,048 | US |
allocated | 2006-11-17 | 19b50f50b90f… |
| 64.131.64.0 – 64.131.95.255 | 8,192 | US |
allocated | 2006-11-16 | 920d0c66f3d2… |
| 208.72.128.0 – 208.72.135.255 | 2,048 | US |
allocated | 2006-11-16 | a73aed39c9b6… |
| 208.72.136.0 – 208.72.143.255 | 2,048 | US |
allocated | 2006-11-16 | 76b7b0808425… |
| 208.72.144.0 – 208.72.151.255 | 2,048 | US |
allocated | 2006-11-16 | b0dfca43049f… |
| 208.72.156.0 – 208.72.159.255 | 1,024 | US |
allocated | 2006-11-16 | 8fe1e2535b3e… |
| 64.79.176.0 – 64.79.191.255 | 4,096 | US |
allocated | 2006-11-15 | 400243554a7c… |
| 74.205.160.0 – 74.205.191.255 | 8,192 | CA |
allocated | 2006-11-15 | 41b6775cba4a… |
| 208.72.120.0 – 208.72.127.255 | 2,048 | CA |
allocated | 2006-11-15 | c2852f1df4b3… |
| 74.200.192.0 – 74.200.255.255 | 16,384 | US |
allocated | 2006-11-14 | 67ce42f5d914… |
| 74.202.0.0 – 74.203.255.255 | 131,072 | US |
allocated | 2006-11-14 | e5e3b9c13678… |
| 74.201.4.0 – 74.201.7.255 | 1,024 | US |
allocated | 2006-11-13 | 2908fc017227… |
| 74.201.8.0 – 74.201.15.255 | 2,048 | US |
allocated | 2006-11-13 | 2908fc017227… |
| 74.201.16.0 – 74.201.19.255 | 1,024 | US |
allocated | 2006-11-13 | 327bf0000e76… |
| 74.201.24.0 – 74.201.31.255 | 2,048 | US |
allocated | 2006-11-13 | 2908fc017227… |
| 74.201.36.0 – 74.201.39.255 | 1,024 | US |
allocated | 2006-11-13 | 2908fc017227… |
| 74.201.40.0 – 74.201.47.255 | 2,048 | US |
allocated | 2006-11-13 | 2908fc017227… |
| 74.201.48.0 – 74.201.55.255 | 2,048 | US |
allocated | 2006-11-13 | 2908fc017227… |