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
1,645,646,592
📦
IPv4 networks
76,735
delegated blocks
🧭
IPv6 networks
11,370
delegated blocks
🔗
Autonomous systems
34,059
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 70.99.96.0 – 70.99.103.255 | 2,048 |  US |
allocated | 2004-09-09 | 07b4afc6ca39… |
| 70.99.104.0 – 70.99.111.255 | 2,048 | US |
allocated | 2004-09-09 | 4c23d3ce197c… |
| 70.99.112.0 – 70.99.127.255 | 4,096 | US |
allocated | 2004-09-09 | 07b4afc6ca39… |
| 70.99.128.0 – 70.99.191.255 | 16,384 | US |
allocated | 2004-09-09 | 07b4afc6ca39… |
| 70.99.192.0 – 70.99.223.255 | 8,192 | US |
allocated | 2004-09-09 | 07b4afc6ca39… |
| 70.99.224.0 – 70.99.239.255 | 4,096 | US |
allocated | 2004-09-09 | 07b4afc6ca39… |
| 70.99.240.0 – 70.99.247.255 | 2,048 | US |
allocated | 2004-09-09 | 07b4afc6ca39… |
| 70.99.248.0 – 70.99.249.255 | 512 | US |
allocated | 2004-09-09 | 07b4afc6ca39… |
| 70.99.250.0 – 70.99.250.255 | 256 | US |
allocated | 2004-09-09 | 07b4afc6ca39… |
| 70.99.251.0 – 70.99.251.255 | 256 | US |
allocated | 2004-09-09 | 4c23d3ce197c… |
| 70.99.252.0 – 70.99.255.255 | 1,024 | US |
allocated | 2004-09-09 | 07b4afc6ca39… |
| 70.100.0.0 – 70.101.255.255 | 131,072 | US |
allocated | 2004-09-09 | 7a3fe9f0f36b… |
| 70.102.0.0 – 70.103.255.255 | 131,072 | US |
allocated | 2004-09-09 | 07b4afc6ca39… |
| 72.1.128.0 – 72.1.191.255 | 16,384 | US |
allocated | 2004-09-09 | a7f7463af3d3… |
| 72.0.32.0 – 72.0.47.255 | 4,096 | US |
allocated | 2004-09-08 | 8f8fd35be78c… |
| 72.3.0.0 – 72.3.127.255 | 32,768 | US |
allocated | 2004-09-08 | 3b3409744e54… |
| 209.183.176.0 – 209.183.191.255 | 4,096 | US |
allocated | 2004-09-08 | cadf96870499… |
| 72.1.0.0 – 72.1.31.255 | 8,192 | US |
allocated | 2004-09-07 | 954fd320876d… |
| 199.6.0.0 – 199.6.7.255 | 2,048 | US |
allocated | 2004-09-07 | bfbf7b5fb987… |
| 199.6.8.0 – 199.6.11.255 | 1,024 | US |
allocated | 2004-09-07 | bfbf7b5fb987… |
| 199.6.12.0 – 199.6.13.255 | 512 | US |
allocated | 2004-09-07 | bfbf7b5fb987… |
| 199.6.14.0 – 199.6.14.255 | 256 | US |
allocated | 2004-09-07 | bfbf7b5fb987… |
| 216.10.80.0 – 216.10.95.255 | 4,096 | US |
allocated | 2004-09-07 | 68dd61ac8392… |
| 64.77.192.0 – 64.77.207.255 | 4,096 | US |
allocated | 2004-09-03 | 4508744acac3… |
| 64.77.210.0 – 64.77.211.255 | 512 | US |
allocated | 2004-09-03 | 4508744acac3… |
| 64.77.212.0 – 64.77.215.255 | 1,024 | US |
allocated | 2004-09-03 | 4508744acac3… |
| 64.77.216.0 – 64.77.223.255 | 2,048 | US |
allocated | 2004-09-03 | 4508744acac3… |
| 216.129.176.0 – 216.129.191.255 | 4,096 | US |
allocated | 2004-09-03 | 021385bf34d9… |
| 199.7.64.0 – 199.7.64.255 | 256 | US |
allocated | 2004-09-02 | 03faf20fc077… |
| 199.7.77.0 – 199.7.77.255 | 256 | US |
allocated | 2004-09-02 | 03faf20fc077… |
| 199.7.86.0 – 199.7.86.255 | 256 | US |
allocated | 2004-09-02 | 03faf20fc077… |
| 199.7.92.0 – 199.7.92.255 | 256 | US |
allocated | 2004-09-02 | 03faf20fc077… |
| 67.158.128.0 – 67.158.191.255 | 16,384 | US |
allocated | 2004-09-01 | 013c0ebdd6ce… |
| 216.105.208.0 – 216.105.223.255 | 4,096 | US |
allocated | 2004-09-01 | 696f2fb6cf50… |
| 67.158.0.0 – 67.158.31.255 | 8,192 | US |
allocated | 2004-08-31 | 8e96b9b26ba0… |
| 67.158.32.0 – 67.158.47.255 | 4,096 | US |
allocated | 2004-08-31 | 8e96b9b26ba0… |
| 67.158.64.0 – 67.158.79.255 | 4,096 |  CA |
allocated | 2004-08-31 | e23cabb7a6c5… |
| 204.9.8.0 – 204.9.15.255 | 2,048 | CA |
allocated | 2004-08-31 | aa1284f96cc4… |
| 206.180.208.0 – 206.180.223.255 | 4,096 | US |
allocated | 2004-08-31 | 873009687b6b… |
| 206.223.142.0 – 206.223.142.255 | 256 | US |
allocated | 2004-08-31 | fca460f9d966… |
| 216.49.176.0 – 216.49.191.255 | 4,096 | US |
allocated | 2004-08-31 | f7cf6e21e47e… |
| 216.241.48.0 – 216.241.63.255 | 4,096 | US |
allocated | 2004-08-31 | 51df601e7522… |
| 64.30.64.0 – 64.30.95.255 | 8,192 | US |
allocated | 2004-08-30 | 618bced69d75… |
| 67.63.128.0 – 67.63.159.255 | 8,192 | US |
allocated | 2004-08-30 | cdb7d42057bd… |
| 67.63.160.0 – 67.63.175.255 | 4,096 | US |
allocated | 2004-08-30 | cdb7d42057bd… |
| 67.63.176.0 – 67.63.191.255 | 4,096 | US |
allocated | 2004-08-30 | e5e3b9c13678… |
| 67.63.192.0 – 67.63.255.255 | 16,384 | US |
allocated | 2004-08-30 | cdb7d42057bd… |
| 198.97.209.0 – 198.97.209.255 | 256 | US |
allocated | 2004-08-30 | 45fe880b68a8… |
| 204.9.0.0 – 204.9.3.255 | 1,024 | US |
allocated | 2004-08-26 | a0f924a50679… |
| 216.86.176.0 – 216.86.191.255 | 4,096 | US |
allocated | 2004-08-26 | 3df02c2ebcb7… |
| 64.18.192.0 – 64.18.223.255 | 8,192 | US |
allocated | 2004-08-25 | f5937d41fe8b… |
| 204.8.248.0 – 204.8.255.255 | 2,048 | US |
allocated | 2004-08-25 | ea58a6be6f45… |
| 64.18.128.0 – 64.18.135.255 | 2,048 | US |
allocated | 2004-08-24 | 156c2ffb95b8… |
| 69.56.64.0 – 69.56.127.255 | 16,384 | US |
allocated | 2004-08-24 | 2bf18634ffea… |
| 69.59.64.0 – 69.59.64.255 | 256 | US |
allocated | 2004-08-24 | dc28ffe4a49a… |
| 69.65.192.0 – 69.65.255.255 | 16,384 | US |
allocated | 2004-08-24 | cf1734ae20d1… |
| 204.8.240.0 – 204.8.243.255 | 1,024 | US |
allocated | 2004-08-24 | 8f5fea534ad6… |
| 204.8.244.0 – 204.8.247.255 | 1,024 | US |
allocated | 2004-08-24 | 30c86f7a5837… |
| 209.173.240.0 – 209.173.247.255 | 2,048 | US |
allocated | 2004-08-24 | 7ad664e11848… |
| 64.18.64.0 – 64.18.95.255 | 8,192 | CA |
allocated | 2004-08-23 | a2e1bb6f40a4… |
| 67.156.0.0 – 67.157.255.255 | 131,072 | US |
allocated | 2004-08-23 | f35f3d727528… |
| 216.21.176.0 – 216.21.191.255 | 4,096 | US |
allocated | 2004-08-23 | 89642d66734a… |
| 206.223.141.0 – 206.223.141.255 | 256 | US |
allocated | 2004-08-20 | 0342625ea14b… |
| 64.17.64.0 – 64.17.67.255 | 1,024 | US |
allocated | 2004-08-19 | b0dfca43049f… |
| 64.17.68.0 – 64.17.71.255 | 1,024 | US |
allocated | 2004-08-19 | b473330fef07… |
| 64.17.72.0 – 64.17.73.255 | 512 | US |
allocated | 2004-08-19 | b473330fef07… |
| 64.17.76.0 – 64.17.79.255 | 1,024 | US |
allocated | 2004-08-19 | b473330fef07… |
| 64.17.80.0 – 64.17.95.255 | 4,096 | US |
allocated | 2004-08-19 | b473330fef07… |
| 64.140.192.0 – 64.140.255.255 | 16,384 | US |
allocated | 2004-08-19 | f57036a35d7c… |
| 204.8.224.0 – 204.8.231.255 | 2,048 | US |
allocated | 2004-08-19 | 870a750b5ed2… |
| 67.63.0.0 – 67.63.31.255 | 8,192 | US |
allocated | 2004-08-18 | e5e3b9c13678… |
| 204.8.208.0 – 204.8.215.255 | 2,048 | US |
allocated | 2004-08-18 | 9f51aaa538cd… |
| 207.231.240.0 – 207.231.255.255 | 4,096 | US |
allocated | 2004-08-18 | 48cbe0057b2f… |
| 216.25.208.0 – 216.25.223.255 | 4,096 | US |
allocated | 2004-08-18 | a0fa95caab88… |
| 63.249.32.0 – 63.249.47.255 | 4,096 | US |
allocated | 2004-08-17 | d538268083a4… |
| 64.16.64.0 – 64.16.95.255 | 8,192 | US |
allocated | 2004-08-17 | 283838462d1c… |
| 69.65.64.0 – 69.65.95.255 | 8,192 | US |
allocated | 2004-08-17 | 8e9e94910911… |
| 216.237.112.0 – 216.237.127.255 | 4,096 | US |
allocated | 2004-08-17 | 6654f593f77a… |
| 66.78.128.0 – 66.78.191.255 | 16,384 | US |
allocated | 2004-08-16 | eaf24bf085df… |
| 66.78.192.0 – 66.78.255.255 | 16,384 | US |
allocated | 2004-08-16 | 92be8c3e14ed… |
| 66.172.192.0 – 66.172.255.255 | 16,384 | US |
allocated | 2004-08-13 | d65a62ce529d… |
| 67.62.0.0 – 67.62.255.255 | 65,536 | US |
allocated | 2004-08-13 | 6c065d5b54b8… |
| 69.46.96.0 – 69.46.127.255 | 8,192 | US |
allocated | 2004-08-13 | fca460f9d966… |
| 204.8.200.0 – 204.8.203.255 | 1,024 | US |
allocated | 2004-08-12 | 3ca62197b073… |
| 216.201.112.0 – 216.201.127.255 | 4,096 | US |
allocated | 2004-08-12 | 89249e4c2bdf… |
| 65.111.224.0 – 65.111.239.255 | 4,096 | US |
allocated | 2004-08-11 | 15fe6910624f… |
| 204.8.192.0 – 204.8.199.255 | 2,048 | US |
allocated | 2004-08-11 | 54cc5adda467… |
| 206.53.48.0 – 206.53.63.255 | 4,096 | CA |
allocated | 2004-08-11 | 3b93f1ce0384… |
| 206.125.48.0 – 206.125.63.255 | 4,096 | US |
allocated | 2004-08-11 | feae0c5faca3… |
| 216.16.208.0 – 216.16.223.255 | 4,096 | US |
allocated | 2004-08-11 | a234b016a417… |
| 69.1.96.0 – 69.1.127.255 | 8,192 | US |
allocated | 2004-08-10 | 82ea2ef7f5c3… |
| 66.158.192.0 – 66.158.255.255 | 16,384 | US |
allocated | 2004-08-09 | 333c5b24b629… |
| 69.62.128.0 – 69.62.255.255 | 32,768 | US |
allocated | 2004-08-09 | 424bfcacb580… |
| 70.88.0.0 – 70.91.255.255 | 262,144 | US |
allocated | 2004-08-09 | 3a7b40ab58f6… |
| 204.8.172.0 – 204.8.175.255 | 1,024 | US |
allocated | 2004-08-09 | d3a6a813e49b… |
| 204.8.184.0 – 204.8.191.255 | 2,048 | US |
allocated | 2004-08-09 | d1f561750c9d… |
| 206.190.240.0 – 206.190.255.255 | 4,096 | US |
allocated | 2004-08-09 | a59873663842… |
| 65.111.96.0 – 65.111.127.255 | 8,192 | US |
allocated | 2004-08-06 | 3f8994903990… |
| 66.116.0.0 – 66.116.63.255 | 16,384 | US |
allocated | 2004-08-05 | 424bfcacb580… |
| 206.223.140.0 – 206.223.140.255 | 256 | US |
allocated | 2004-08-05 | e220ed812a4c… |