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
1,645,583,360
📦
IPv4 networks
76,686
delegated blocks
🧭
IPv6 networks
11,342
delegated blocks
🔗
Autonomous systems
34,022
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 199.116.176.0 – 199.116.179.255 | 1,024 |  US |
allocated | 2011-05-03 | 1e91a6e4e515… |
| 204.77.222.0 – 204.77.223.255 | 512 | US |
allocated | 2011-05-03 | 75e2fffbdf9a… |
| 24.52.176.0 – 24.52.191.255 | 4,096 | US |
allocated | 2011-05-02 | 7008671aead0… |
| 184.94.176.0 – 184.94.191.255 | 4,096 |  CA |
allocated | 2011-05-02 | 64c5fcf4a9b0… |
| 198.32.132.0 – 198.32.132.255 | 256 | US |
allocated | 2011-05-02 | 40924ab3f23a… |
| 199.116.152.0 – 199.116.159.255 | 2,048 | US |
allocated | 2011-05-02 | 7a7ec3cccb8f… |
| 199.116.160.0 – 199.116.167.255 | 2,048 | US |
allocated | 2011-05-02 | df84cd442bfc… |
| 204.15.169.0 – 204.15.169.255 | 256 | US |
allocated | 2011-05-02 | c208d493102d… |
| 204.124.171.0 – 204.124.171.255 | 256 | CA |
allocated | 2011-05-02 | b1b5578d1c24… |
| 204.124.191.0 – 204.124.191.255 | 256 | US |
allocated | 2011-05-02 | 676d722bf2f9… |
| 184.94.160.0 – 184.94.175.255 | 4,096 | US |
allocated | 2011-04-29 | 1efd963d8984… |
| 199.116.132.0 – 199.116.135.255 | 1,024 | US |
allocated | 2011-04-29 | deb779b8558d… |
| 199.116.144.0 – 199.116.151.255 | 2,048 | US |
allocated | 2011-04-29 | 27fa35cd16cb… |
| 204.77.216.0 – 204.77.217.255 | 512 | US |
allocated | 2011-04-29 | e08b80753b8b… |
| 204.124.167.0 – 204.124.167.255 | 256 | US |
allocated | 2011-04-29 | b1ee19663c7f… |
| 199.115.252.0 – 199.115.255.255 | 1,024 | US |
allocated | 2011-04-28 | d538268083a4… |
| 199.116.128.0 – 199.116.131.255 | 1,024 | US |
allocated | 2011-04-28 | 07efe5b0dba3… |
| 199.116.136.0 – 199.116.143.255 | 2,048 | US |
allocated | 2011-04-28 | c6ee84497a69… |
| 204.227.128.0 – 204.227.159.255 | 8,192 | US |
allocated | 2011-04-28 | 279c8bd4a6fc… |
| 72.28.96.0 – 72.28.127.255 | 8,192 | US |
allocated | 2011-04-27 | 40924ab3f23a… |
| 184.94.144.0 – 184.94.159.255 | 4,096 | US |
allocated | 2011-04-27 | cfeebe4bec39… |
| 204.124.159.0 – 204.124.159.255 | 256 | US |
allocated | 2011-04-27 | 9a5a2964a23d… |
| 63.141.224.0 – 63.141.255.255 | 8,192 | US |
allocated | 2011-04-26 | a1c9e6093581… |
| 184.94.128.0 – 184.94.143.255 | 4,096 | US |
allocated | 2011-04-26 | c80f7936f4f0… |
| 199.115.244.0 – 199.115.247.255 | 1,024 | US |
allocated | 2011-04-26 | e962fe5a2f86… |
| 199.115.248.0 – 199.115.249.255 | 512 | US |
allocated | 2011-04-26 | 24411161be8a… |
| 23.19.0.0 – 23.19.31.255 | 8,192 | US |
allocated | 2011-04-25 | 920d0c66f3d2… |
| 23.19.32.0 – 23.19.47.255 | 4,096 | US |
allocated | 2011-04-25 | 920d0c66f3d2… |
| 23.19.52.0 – 23.19.55.255 | 1,024 | US |
allocated | 2011-04-25 | 920d0c66f3d2… |
| 23.19.64.0 – 23.19.127.255 | 16,384 | US |
allocated | 2011-04-25 | 920d0c66f3d2… |
| 23.19.128.0 – 23.19.255.255 | 32,768 | US |
allocated | 2011-04-25 | 920d0c66f3d2… |
| 50.102.0.0 – 50.103.255.255 | 131,072 | US |
allocated | 2011-04-25 | 7a3fe9f0f36b… |
| 50.104.0.0 – 50.105.255.255 | 131,072 | US |
allocated | 2011-04-25 | 7a3fe9f0f36b… |
| 50.106.0.0 – 50.106.63.255 | 16,384 | US |
allocated | 2011-04-25 | adc8b004b305… |
| 50.106.64.0 – 50.106.127.255 | 16,384 | US |
allocated | 2011-04-25 | 7a3fe9f0f36b… |
| 50.106.128.0 – 50.106.255.255 | 32,768 | US |
allocated | 2011-04-25 | 7a3fe9f0f36b… |
| 50.107.0.0 – 50.107.15.255 | 4,096 | US |
allocated | 2011-04-25 | 7a3fe9f0f36b… |
| 50.107.16.0 – 50.107.23.255 | 2,048 | US |
allocated | 2011-04-25 | 7a3fe9f0f36b… |
| 50.107.24.0 – 50.107.31.255 | 2,048 | US |
allocated | 2011-04-25 | adc8b004b305… |
| 50.107.32.0 – 50.107.63.255 | 8,192 | US |
allocated | 2011-04-25 | 7a3fe9f0f36b… |
| 50.107.64.0 – 50.107.127.255 | 16,384 | US |
allocated | 2011-04-25 | 7a3fe9f0f36b… |
| 50.107.128.0 – 50.107.255.255 | 32,768 | US |
allocated | 2011-04-25 | 7a3fe9f0f36b… |
| 50.108.0.0 – 50.108.255.255 | 65,536 | US |
allocated | 2011-04-25 | 7a3fe9f0f36b… |
| 50.109.0.0 – 50.109.127.255 | 32,768 | US |
allocated | 2011-04-25 | 7a3fe9f0f36b… |
| 50.109.128.0 – 50.109.191.255 | 16,384 | US |
allocated | 2011-04-25 | 7a3fe9f0f36b… |
| 50.109.192.0 – 50.109.223.255 | 8,192 | US |
allocated | 2011-04-25 | 7a3fe9f0f36b… |
| 50.109.224.0 – 50.109.255.255 | 8,192 | US |
allocated | 2011-04-25 | adc8b004b305… |
| 50.110.0.0 – 50.111.255.255 | 131,072 | US |
allocated | 2011-04-25 | 7a3fe9f0f36b… |
| 66.6.32.0 – 66.6.47.255 | 4,096 | US |
allocated | 2011-04-25 | 4c46774eb214… |
| 199.115.232.0 – 199.115.239.255 | 2,048 | US |
allocated | 2011-04-25 | ba1b20a735aa… |
| 199.115.240.0 – 199.115.243.255 | 1,024 | US |
allocated | 2011-04-25 | de238dc44088… |
| 204.124.95.0 – 204.124.95.255 | 256 | US |
allocated | 2011-04-25 | d3529f254bc5… |
| 204.124.99.0 – 204.124.99.255 | 256 |  PR |
allocated | 2011-04-25 | 30781f1fc2f9… |
| 209.141.208.0 – 209.141.223.255 | 4,096 | US |
allocated | 2011-04-25 | 23e7eb4a1970… |
| 63.141.192.0 – 63.141.223.255 | 8,192 | US |
allocated | 2011-04-22 | a7f7463af3d3… |
| 199.115.204.0 – 199.115.207.255 | 1,024 | US |
allocated | 2011-04-22 | a3959794864b… |
| 199.115.208.0 – 199.115.211.255 | 1,024 | US |
allocated | 2011-04-22 | bba3e260b677… |
| 199.115.212.0 – 199.115.215.255 | 1,024 | US |
allocated | 2011-04-22 | 9397a110bc9e… |
| 199.115.224.0 – 199.115.227.255 | 1,024 | US |
allocated | 2011-04-22 | 460f5c014496… |
| 107.16.0.0 – 107.19.255.255 | 262,144 | US |
allocated | 2011-04-21 | 81e05477cc28… |
| 199.115.192.0 – 199.115.195.255 | 1,024 | US |
allocated | 2011-04-21 | b8c38e6711e5… |
| 199.115.160.0 – 199.115.163.255 | 1,024 | US |
allocated | 2011-04-20 | 79796e6fae76… |
| 199.115.164.0 – 199.115.167.255 | 1,024 | US |
allocated | 2011-04-20 | 32d33a447eb6… |
| 199.115.168.0 – 199.115.171.255 | 1,024 | US |
allocated | 2011-04-20 | e08441e4beab… |
| 199.115.184.0 – 199.115.191.255 | 2,048 | US |
allocated | 2011-04-20 | d538268083a4… |
| 204.14.8.0 – 204.14.11.255 | 1,024 | US |
allocated | 2011-04-19 | e0187c99a751… |
| 204.77.212.0 – 204.77.213.255 | 512 | US |
allocated | 2011-04-19 | 4cb0e08057ad… |
| 208.78.4.0 – 208.78.7.255 | 1,024 | US |
allocated | 2011-04-19 | 88d5b2d16bf6… |
| 208.85.176.0 – 208.85.183.255 | 2,048 | US |
allocated | 2011-04-19 | 911c6bb3d36c… |
| 209.131.240.0 – 209.131.255.255 | 4,096 | US |
allocated | 2011-04-19 | f984730f795a… |
| 50.97.0.0 – 50.97.255.255 | 65,536 | US |
allocated | 2011-04-18 | 5dba07179e25… |
| 63.141.160.0 – 63.141.191.255 | 8,192 | US |
allocated | 2011-04-18 | d3529f254bc5… |
| 96.125.0.0 – 96.125.127.255 | 32,768 | US |
allocated | 2011-04-18 | a5f5512f7d6f… |
| 208.83.184.0 – 208.83.191.255 | 2,048 | US |
allocated | 2011-04-18 | cfae4567198f… |
| 208.91.240.0 – 208.91.243.255 | 1,024 | US |
allocated | 2011-04-18 | da35b25f7af7… |
| 208.93.228.0 – 208.93.231.255 | 1,024 | US |
allocated | 2011-04-18 | 2aed91c33b82… |
| 208.95.188.0 – 208.95.191.255 | 1,024 | US |
allocated | 2011-04-18 | 1d64cbf835a3… |
| 204.124.15.0 – 204.124.15.255 | 256 | US |
allocated | 2011-04-15 | 1ff23aa6ef84… |
| 208.82.88.0 – 208.82.95.255 | 2,048 | CA |
allocated | 2011-04-15 | c3b0e98796c4… |
| 208.91.92.0 – 208.91.95.255 | 1,024 | US |
allocated | 2011-04-15 | dc453267fa13… |
| 208.91.116.0 – 208.91.119.255 | 1,024 | US |
allocated | 2011-04-15 | a723c7f28226… |
| 208.91.196.0 – 208.91.197.255 | 512 |  VG |
allocated | 2011-04-15 | 1c2903397d88… |
| 208.91.198.0 – 208.91.199.255 | 512 | US |
allocated | 2011-04-15 | b49113e8a36a… |
| 24.223.80.0 – 24.223.80.255 | 256 | US |
allocated | 2011-04-14 | 99563ca971c0… |
| 204.124.11.0 – 204.124.11.255 | 256 | US |
allocated | 2011-04-14 | 7da9c587317f… |
| 208.80.168.0 – 208.80.175.255 | 2,048 | US |
allocated | 2011-04-14 | 29c3e989e995… |
| 208.91.32.0 – 208.91.35.255 | 1,024 | US |
allocated | 2011-04-14 | d538268083a4… |
| 74.91.112.0 – 74.91.127.255 | 4,096 | US |
allocated | 2011-04-13 | 4c869cc5f79e… |
| 199.198.186.0 – 199.198.186.255 | 256 | CA |
allocated | 2011-04-13 | a5718928e5cf… |
| 204.77.168.0 – 204.77.169.255 | 512 | US |
allocated | 2011-04-13 | d2801832f437… |
| 204.115.101.0 – 204.115.101.255 | 256 | US |
allocated | 2011-04-13 | bbd1e3f2b1e4… |
| 208.77.224.0 – 208.77.231.255 | 2,048 | US |
allocated | 2011-04-13 | 518a272ab902… |
| 208.84.156.0 – 208.84.159.255 | 1,024 | US |
allocated | 2011-04-13 | c0589e175ef1… |
| 208.87.192.0 – 208.87.195.255 | 1,024 | US |
allocated | 2011-04-13 | b5e64cfa9dc2… |
| 208.88.104.0 – 208.88.107.255 | 1,024 | US |
allocated | 2011-04-13 | 3cdc47722763… |
| 24.225.112.0 – 24.225.127.255 | 4,096 | US |
allocated | 2011-04-12 | 395584191e09… |
| 24.231.112.0 – 24.231.127.255 | 4,096 | US |
allocated | 2011-04-12 | b9d70ca46236… |
| 74.91.80.0 – 74.91.95.255 | 4,096 | US |
allocated | 2011-04-12 | 8a9af80225d4… |
| 74.91.96.0 – 74.91.111.255 | 4,096 | US |
allocated | 2011-04-12 | cc7280f90c83… |
| 96.126.0.0 – 96.126.63.255 | 16,384 | US |
allocated | 2011-04-12 | 460f5c014496… |