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 |
|---|---|---|---|---|---|
| 208.187.96.0 – 208.187.111.255 | 4,096 |  US |
allocated | 1999-08-24 | 07b4afc6ca39… |
| 208.187.112.0 – 208.187.115.255 | 1,024 | US |
allocated | 1999-08-24 | 07b4afc6ca39… |
| 208.187.116.0 – 208.187.117.255 | 512 | US |
allocated | 1999-08-24 | 4c23d3ce197c… |
| 208.187.118.0 – 208.187.119.255 | 512 | US |
allocated | 1999-08-24 | 07b4afc6ca39… |
| 208.187.120.0 – 208.187.123.255 | 1,024 | US |
allocated | 1999-08-24 | 4c23d3ce197c… |
| 208.187.124.0 – 208.187.127.255 | 1,024 | US |
allocated | 1999-08-24 | 07b4afc6ca39… |
| 208.187.128.0 – 208.187.255.255 | 32,768 | US |
allocated | 1999-08-24 | 07b4afc6ca39… |
| 216.203.128.0 – 216.203.255.255 | 32,768 | US |
allocated | 1999-08-24 | e220ed812a4c… |
| 207.115.64.0 – 207.115.95.255 | 8,192 | US |
allocated | 1999-08-23 | 860fa092fe05… |
| 216.127.128.0 – 216.127.159.255 | 8,192 | US |
allocated | 1999-08-20 | de8661e1fc1b… |
| 216.163.96.0 – 216.163.127.255 | 8,192 | US |
allocated | 1999-08-20 | 92cd417a5926… |
| 216.174.192.0 – 216.174.255.255 | 16,384 | US |
allocated | 1999-08-20 | 07b4afc6ca39… |
| 216.234.0.0 – 216.234.31.255 | 8,192 | US |
allocated | 1999-08-20 | a56f80165340… |
| 216.234.32.0 – 216.234.63.255 | 8,192 |  CA |
allocated | 1999-08-20 | d6ec557bdc4e… |
| 208.184.0.0 – 208.185.255.255 | 131,072 | US |
allocated | 1999-08-19 | 34d342be0361… |
| 216.163.160.0 – 216.163.175.255 | 4,096 | US |
allocated | 1999-08-19 | ad3600cb6653… |
| 216.174.128.0 – 216.174.159.255 | 8,192 | CA |
allocated | 1999-08-19 | 63072a7115f6… |
| 216.203.0.0 – 216.203.7.255 | 2,048 | US |
allocated | 1999-08-18 | 66e68ecd93af… |
| 216.203.8.0 – 216.203.11.255 | 1,024 | US |
allocated | 1999-08-18 | 66e68ecd93af… |
| 216.203.12.0 – 216.203.12.255 | 256 | US |
allocated | 1999-08-18 | 66e68ecd93af… |
| 216.203.14.0 – 216.203.14.255 | 256 | US |
allocated | 1999-08-18 | 66e68ecd93af… |
| 216.203.16.0 – 216.203.19.255 | 1,024 | US |
allocated | 1999-08-18 | 66e68ecd93af… |
| 216.203.22.0 – 216.203.23.255 | 512 | US |
allocated | 1999-08-18 | 66e68ecd93af… |
| 216.203.24.0 – 216.203.25.255 | 512 | US |
allocated | 1999-08-18 | 66e68ecd93af… |
| 216.203.30.0 – 216.203.30.255 | 256 | US |
allocated | 1999-08-18 | 66e68ecd93af… |
| 216.203.32.0 – 216.203.35.255 | 1,024 | US |
allocated | 1999-08-18 | 66e68ecd93af… |
| 216.203.36.0 – 216.203.36.255 | 256 | US |
allocated | 1999-08-18 | 66e68ecd93af… |
| 216.203.39.0 – 216.203.39.255 | 256 | US |
allocated | 1999-08-18 | 66e68ecd93af… |
| 216.203.40.0 – 216.203.47.255 | 2,048 | US |
allocated | 1999-08-18 | 66e68ecd93af… |
| 216.203.48.0 – 216.203.55.255 | 2,048 | US |
allocated | 1999-08-18 | 66e68ecd93af… |
| 216.203.58.0 – 216.203.58.255 | 256 | US |
allocated | 1999-08-18 | 66e68ecd93af… |
| 216.203.60.0 – 216.203.63.255 | 1,024 | US |
allocated | 1999-08-18 | 66e68ecd93af… |
| 216.87.240.0 – 216.87.255.255 | 4,096 | US |
allocated | 1999-08-17 | c0ceefd063d9… |
| 216.163.32.0 – 216.163.63.255 | 8,192 | US |
allocated | 1999-08-17 | 80f2963d09b8… |
| 207.167.32.0 – 207.167.63.255 | 8,192 | US |
allocated | 1999-08-16 | f24a794c5944… |
| 192.69.190.0 – 192.69.190.255 | 256 | US |
allocated | 1999-08-13 | 55f5a9aae0b6… |
| 216.87.220.0 – 216.87.221.255 | 512 | CA |
allocated | 1999-08-13 | 3c781914ab27… |
| 216.87.222.0 – 216.87.222.255 | 256 | CA |
allocated | 1999-08-13 | 3c781914ab27… |
| 207.166.224.0 – 207.166.255.255 | 8,192 | US |
allocated | 1999-08-12 | 9ee9d85a86f0… |
| 207.167.160.0 – 207.167.191.255 | 8,192 | US |
allocated | 1999-08-12 | c4fef8e680d3… |
| 216.162.224.0 – 216.162.239.255 | 4,096 | CA |
allocated | 1999-08-12 | a61547a93c61… |
| 207.159.160.0 – 207.159.191.255 | 8,192 | US |
allocated | 1999-08-11 | ad39df9bde69… |
| 216.162.192.0 – 216.162.195.255 | 1,024 | US |
allocated | 1999-08-11 | b1fbf63a9c13… |
| 216.162.196.0 – 216.162.197.255 | 512 | US |
allocated | 1999-08-11 | b1fbf63a9c13… |
| 216.162.202.0 – 216.162.203.255 | 512 | US |
allocated | 1999-08-11 | b1fbf63a9c13… |
| 216.162.206.0 – 216.162.207.255 | 512 | US |
allocated | 1999-08-11 | b1fbf63a9c13… |
| 216.165.0.0 – 216.165.127.255 | 32,768 | US |
allocated | 1999-08-11 | b6fb8bb4720c… |
| 216.165.128.0 – 216.165.191.255 | 16,384 | US |
allocated | 1999-08-11 | b473330fef07… |
| 208.54.0.0 – 208.54.127.255 | 32,768 | US |
allocated | 1999-08-10 | c4fef8e680d3… |
| 208.54.128.0 – 208.54.159.255 | 8,192 | US |
allocated | 1999-08-10 | c4fef8e680d3… |
| 216.162.160.0 – 216.162.191.255 | 8,192 | US |
allocated | 1999-08-10 | 72d2e0f5f654… |
| 216.174.0.0 – 216.174.63.255 | 16,384 | US |
allocated | 1999-08-10 | e5e3b9c13678… |
| 216.175.128.0 – 216.175.255.255 | 32,768 | US |
allocated | 1999-08-10 | a7f7463af3d3… |
| 216.162.128.0 – 216.162.159.255 | 8,192 | US |
allocated | 1999-08-06 | faa8b43fdf3e… |
| 216.173.192.0 – 216.173.223.255 | 8,192 | US |
allocated | 1999-08-06 | 07b4afc6ca39… |
| 216.163.240.0 – 216.163.255.255 | 4,096 | US |
allocated | 1999-08-03 | f9976ab6b670… |
| 216.167.128.0 – 216.167.191.255 | 16,384 | US |
allocated | 1999-08-03 | 4b38da225171… |
| 216.162.64.0 – 216.162.79.255 | 4,096 | CA |
allocated | 1999-07-30 | bc197a26b157… |
| 24.188.0.0 – 24.191.255.255 | 262,144 | US |
allocated | 1999-07-29 | aaf656fbdfd1… |
| 208.48.0.0 – 208.48.63.255 | 16,384 | US |
allocated | 1999-07-29 | e5e3b9c13678… |
| 208.48.64.0 – 208.48.127.255 | 16,384 | US |
allocated | 1999-07-29 | cdb7d42057bd… |
| 208.48.128.0 – 208.48.191.255 | 16,384 | US |
allocated | 1999-07-29 | e5e3b9c13678… |
| 208.48.192.0 – 208.48.207.255 | 4,096 | US |
allocated | 1999-07-29 | e5e3b9c13678… |
| 208.48.208.0 – 208.48.223.255 | 4,096 | US |
allocated | 1999-07-29 | cdb7d42057bd… |
| 208.48.224.0 – 208.48.255.255 | 8,192 | US |
allocated | 1999-07-29 | e5e3b9c13678… |
| 208.49.0.0 – 208.49.255.255 | 65,536 | US |
allocated | 1999-07-29 | e5e3b9c13678… |
| 208.50.0.0 – 208.50.127.255 | 32,768 | US |
allocated | 1999-07-29 | e5e3b9c13678… |
| 208.50.128.0 – 208.50.191.255 | 16,384 | US |
allocated | 1999-07-29 | cdb7d42057bd… |
| 208.50.192.0 – 208.50.255.255 | 16,384 | US |
allocated | 1999-07-29 | e5e3b9c13678… |
| 208.51.0.0 – 208.51.255.255 | 65,536 | US |
allocated | 1999-07-29 | e5e3b9c13678… |
| 209.80.64.0 – 209.80.127.255 | 16,384 | US |
allocated | 1999-07-29 | 788b3225e94d… |
| 216.163.224.0 – 216.163.239.255 | 4,096 | US |
allocated | 1999-07-29 | bed33fb492aa… |
| 216.162.0.0 – 216.162.15.255 | 4,096 | US |
allocated | 1999-07-27 | 49066e4e0857… |
| 216.163.208.0 – 216.163.223.255 | 4,096 | US |
allocated | 1999-07-27 | 14a7c91b977c… |
| 216.151.64.0 – 216.151.127.255 | 16,384 | US |
allocated | 1999-07-23 | 1cb21afb6f24… |
| 216.87.160.0 – 216.87.191.255 | 8,192 | US |
allocated | 1999-07-21 | f9107f6aa386… |
| 24.144.0.0 – 24.144.63.255 | 16,384 | US |
allocated | 1999-07-20 | 23b457dd7629… |
| 206.223.115.0 – 206.223.115.255 | 256 | US |
allocated | 1999-07-20 | fca460f9d966… |
| 216.87.96.0 – 216.87.127.255 | 8,192 | US |
allocated | 1999-07-19 | a97f4c2ae8fa… |
| 216.150.128.0 – 216.150.159.255 | 8,192 | US |
allocated | 1999-07-19 | 6e048190eb9a… |
| 216.150.192.0 – 216.150.223.255 | 8,192 | US |
allocated | 1999-07-19 | 4b179ab78b2a… |
| 216.166.128.0 – 216.166.191.255 | 16,384 | US |
allocated | 1999-07-19 | 34d342be0361… |
| 208.42.0.0 – 208.42.127.255 | 32,768 | US |
allocated | 1999-07-16 | 73857dd3d742… |
| 208.42.128.0 – 208.42.191.255 | 16,384 | US |
allocated | 1999-07-16 | 73857dd3d742… |
| 216.87.64.0 – 216.87.95.255 | 8,192 | US |
allocated | 1999-07-14 | 4b179ab78b2a… |
| 216.127.192.0 – 216.127.223.255 | 8,192 | US |
allocated | 1999-07-14 | e8e4d025b357… |
| 216.150.0.0 – 216.150.0.255 | 256 | CA |
allocated | 1999-07-14 | 3c781914ab27… |
| 216.150.2.0 – 216.150.3.255 | 512 | CA |
allocated | 1999-07-14 | 3c781914ab27… |
| 216.150.4.0 – 216.150.4.255 | 256 | CA |
allocated | 1999-07-14 | 3c781914ab27… |
| 216.150.17.0 – 216.150.17.255 | 256 | CA |
allocated | 1999-07-14 | 3c781914ab27… |
| 216.150.20.0 – 216.150.21.255 | 512 | CA |
allocated | 1999-07-14 | 3c781914ab27… |
| 216.150.29.0 – 216.150.29.255 | 256 | CA |
allocated | 1999-07-14 | 3c781914ab27… |
| 216.150.64.0 – 216.150.95.255 | 8,192 | US |
allocated | 1999-07-14 | 2fb7284eba87… |
| 216.87.192.0 – 216.87.207.255 | 4,096 | US |
allocated | 1999-07-13 | d605b5f55c4c… |
| 216.127.64.0 – 216.127.95.255 | 8,192 | US |
allocated | 1999-07-12 | 5dba07179e25… |
| 209.131.32.0 – 209.131.63.255 | 8,192 | US |
allocated | 1999-07-09 | c2dfb9e7c865… |
| 216.87.0.0 – 216.87.0.255 | 256 | CA |
allocated | 1999-07-09 | 3c781914ab27… |
| 216.87.28.0 – 216.87.28.255 | 256 | CA |
allocated | 1999-07-09 | 3c781914ab27… |
| 216.87.38.0 – 216.87.38.255 | 256 | US |
allocated | 1999-07-09 | 7f42fb6614d1… |
| 216.87.40.0 – 216.87.40.255 | 256 | US |
allocated | 1999-07-09 | 7f42fb6614d1… |