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
1,645,647,872
📦
IPv4 networks
76,740
delegated blocks
🧭
IPv6 networks
11,370
delegated blocks
🔗
Autonomous systems
34,065
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 64.212.0.0 – 64.213.255.255 | 131,072 |  US |
allocated | 2000-03-15 | e5e3b9c13678… |
| 64.214.0.0 – 64.214.31.255 | 8,192 | US |
allocated | 2000-03-15 | e5e3b9c13678… |
| 64.214.32.0 – 64.214.47.255 | 4,096 | US |
allocated | 2000-03-15 | e5e3b9c13678… |
| 64.214.48.0 – 64.214.55.255 | 2,048 | US |
allocated | 2000-03-15 | e5e3b9c13678… |
| 64.214.56.0 – 64.214.56.255 | 256 | US |
allocated | 2000-03-15 | e5e3b9c13678… |
| 64.214.57.0 – 64.214.57.255 | 256 | US |
allocated | 2000-03-15 | a2aeca59b913… |
| 64.214.58.0 – 64.214.58.255 | 256 | US |
allocated | 2000-03-15 | a2aeca59b913… |
| 64.214.59.0 – 64.214.59.255 | 256 | US |
allocated | 2000-03-15 | e5e3b9c13678… |
| 64.214.60.0 – 64.214.63.255 | 1,024 | US |
allocated | 2000-03-15 | e5e3b9c13678… |
| 64.214.64.0 – 64.214.127.255 | 16,384 | US |
allocated | 2000-03-15 | e5e3b9c13678… |
| 64.214.128.0 – 64.214.255.255 | 32,768 | US |
allocated | 2000-03-15 | e5e3b9c13678… |
| 64.215.0.0 – 64.215.255.255 | 65,536 | US |
allocated | 2000-03-15 | e5e3b9c13678… |
| 209.90.128.0 – 209.90.135.255 | 2,048 |  CA |
allocated | 2000-03-15 | 93cc709e1c93… |
| 209.90.136.0 – 209.90.139.255 | 1,024 | CA |
allocated | 2000-03-15 | ca299e016615… |
| 209.90.140.0 – 209.90.140.255 | 256 | CA |
allocated | 2000-03-15 | ca299e016615… |
| 209.90.141.0 – 209.90.141.255 | 256 | CA |
allocated | 2000-03-15 | 93cc709e1c93… |
| 209.90.142.0 – 209.90.143.255 | 512 | CA |
allocated | 2000-03-15 | 93cc709e1c93… |
| 209.90.144.0 – 209.90.151.255 | 2,048 | CA |
allocated | 2000-03-15 | 93cc709e1c93… |
| 209.90.152.0 – 209.90.155.255 | 1,024 | CA |
allocated | 2000-03-15 | 93cc709e1c93… |
| 209.90.156.0 – 209.90.157.255 | 512 | CA |
allocated | 2000-03-15 | 93cc709e1c93… |
| 209.90.158.0 – 209.90.158.255 | 256 | CA |
allocated | 2000-03-15 | ca299e016615… |
| 209.90.159.0 – 209.90.159.255 | 256 | CA |
allocated | 2000-03-15 | 93cc709e1c93… |
| 209.90.160.0 – 209.90.167.255 | 2,048 | CA |
allocated | 2000-03-15 | 93cc709e1c93… |
| 209.90.168.0 – 209.90.169.255 | 512 | CA |
allocated | 2000-03-15 | 93cc709e1c93… |
| 209.90.170.0 – 209.90.170.255 | 256 | CA |
allocated | 2000-03-15 | 93cc709e1c93… |
| 209.90.171.0 – 209.90.171.255 | 256 | CA |
allocated | 2000-03-15 | ca299e016615… |
| 209.90.172.0 – 209.90.173.255 | 512 | CA |
allocated | 2000-03-15 | 93cc709e1c93… |
| 209.90.174.0 – 209.90.175.255 | 512 | CA |
allocated | 2000-03-15 | ca299e016615… |
| 209.90.176.0 – 209.90.176.255 | 256 | CA |
allocated | 2000-03-15 | ca299e016615… |
| 209.90.177.0 – 209.90.177.255 | 256 | CA |
allocated | 2000-03-15 | 93cc709e1c93… |
| 209.90.178.0 – 209.90.179.255 | 512 | CA |
allocated | 2000-03-15 | 93cc709e1c93… |
| 209.90.180.0 – 209.90.183.255 | 1,024 | CA |
allocated | 2000-03-15 | 93cc709e1c93… |
| 209.90.184.0 – 209.90.187.255 | 1,024 | CA |
allocated | 2000-03-15 | 93cc709e1c93… |
| 209.90.188.0 – 209.90.189.255 | 512 | CA |
allocated | 2000-03-15 | ca299e016615… |
| 209.90.190.0 – 209.90.191.255 | 512 | CA |
allocated | 2000-03-15 | 93cc709e1c93… |
| 216.254.128.0 – 216.254.143.255 | 4,096 | CA |
allocated | 2000-03-15 | 93cc709e1c93… |
| 216.254.144.0 – 216.254.151.255 | 2,048 | CA |
allocated | 2000-03-15 | 93cc709e1c93… |
| 216.254.152.0 – 216.254.155.255 | 1,024 | CA |
allocated | 2000-03-15 | 93cc709e1c93… |
| 216.254.156.0 – 216.254.157.255 | 512 | CA |
allocated | 2000-03-15 | 93cc709e1c93… |
| 216.254.158.0 – 216.254.159.255 | 512 | CA |
allocated | 2000-03-15 | ca299e016615… |
| 216.254.160.0 – 216.254.167.255 | 2,048 | CA |
allocated | 2000-03-15 | 93cc709e1c93… |
| 216.254.168.0 – 216.254.168.255 | 256 | CA |
allocated | 2000-03-15 | 93cc709e1c93… |
| 216.254.169.0 – 216.254.169.255 | 256 | CA |
allocated | 2000-03-15 | ca299e016615… |
| 216.254.170.0 – 216.254.171.255 | 512 | CA |
allocated | 2000-03-15 | 93cc709e1c93… |
| 216.254.172.0 – 216.254.175.255 | 1,024 | CA |
allocated | 2000-03-15 | 93cc709e1c93… |
| 216.254.176.0 – 216.254.191.255 | 4,096 | CA |
allocated | 2000-03-15 | 93cc709e1c93… |
| 216.254.192.0 – 216.254.195.255 | 1,024 | CA |
allocated | 2000-03-15 | 93cc709e1c93… |
| 216.254.196.0 – 216.254.196.255 | 256 | CA |
allocated | 2000-03-15 | 93cc709e1c93… |
| 216.254.197.0 – 216.254.197.255 | 256 | CA |
allocated | 2000-03-15 | ca299e016615… |
| 216.254.198.0 – 216.254.199.255 | 512 | CA |
allocated | 2000-03-15 | 93cc709e1c93… |
| 216.254.200.0 – 216.254.203.255 | 1,024 | CA |
allocated | 2000-03-15 | ca299e016615… |
| 216.254.204.0 – 216.254.207.255 | 1,024 | CA |
allocated | 2000-03-15 | 93cc709e1c93… |
| 216.254.208.0 – 216.254.208.255 | 256 | CA |
allocated | 2000-03-15 | 93cc709e1c93… |
| 216.254.209.0 – 216.254.209.255 | 256 | CA |
allocated | 2000-03-15 | ca299e016615… |
| 216.254.210.0 – 216.254.211.255 | 512 | CA |
allocated | 2000-03-15 | 93cc709e1c93… |
| 216.254.212.0 – 216.254.215.255 | 1,024 | CA |
allocated | 2000-03-15 | 93cc709e1c93… |
| 216.254.216.0 – 216.254.219.255 | 1,024 | CA |
allocated | 2000-03-15 | 93cc709e1c93… |
| 216.254.220.0 – 216.254.221.255 | 512 | CA |
allocated | 2000-03-15 | 93cc709e1c93… |
| 216.254.222.0 – 216.254.222.255 | 256 | CA |
allocated | 2000-03-15 | 93cc709e1c93… |
| 216.254.223.0 – 216.254.223.255 | 256 | CA |
allocated | 2000-03-15 | ca299e016615… |
| 64.29.48.0 – 64.29.63.255 | 4,096 | US |
allocated | 2000-03-14 | b814e6c731c0… |
| 64.50.128.0 – 64.50.143.255 | 4,096 | US |
allocated | 2000-03-14 | a7f7463af3d3… |
| 64.50.192.0 – 64.50.223.255 | 8,192 | US |
allocated | 2000-03-14 | a7f7463af3d3… |
| 63.144.0.0 – 63.151.255.255 | 524,288 | US |
allocated | 2000-03-13 | cdb7d42057bd… |
| 64.58.128.0 – 64.58.191.255 | 16,384 | US |
allocated | 2000-03-13 | 4cad11d18482… |
| 64.61.0.0 – 64.61.127.255 | 32,768 | US |
allocated | 2000-03-13 | 6c065d5b54b8… |
| 64.61.128.0 – 64.61.191.255 | 16,384 | US |
allocated | 2000-03-13 | 6c065d5b54b8… |
| 209.104.32.0 – 209.104.63.255 | 8,192 | US |
allocated | 2000-03-13 | 66b20c927243… |
| 64.56.96.0 – 64.56.127.255 | 8,192 | US |
allocated | 2000-03-10 | d2ededa6cd53… |
| 64.56.128.0 – 64.56.159.255 | 8,192 | CA |
allocated | 2000-03-10 | aa1284f96cc4… |
| 64.60.0.0 – 64.60.255.255 | 65,536 | US |
allocated | 2000-03-10 | b0eabe23f5c8… |
| 192.6.143.0 – 192.6.143.255 | 256 | US |
allocated | 2000-03-10 | 2c8b2bf4523d… |
| 209.0.0.0 – 209.0.255.255 | 65,536 | US |
allocated | 2000-03-10 | e5e3b9c13678… |
| 64.49.128.0 – 64.49.191.255 | 16,384 | US |
allocated | 2000-03-09 | 43a683b54b7f… |
| 64.55.0.0 – 64.55.255.255 | 65,536 | US |
allocated | 2000-03-09 | e220ed812a4c… |
| 64.56.0.0 – 64.56.31.255 | 8,192 | US |
allocated | 2000-03-09 | 4cbfdfccc395… |
| 64.56.32.0 – 64.56.63.255 | 8,192 | US |
allocated | 2000-03-09 | 3a7b40ab58f6… |
| 64.58.0.0 – 64.58.31.255 | 8,192 | US |
allocated | 2000-03-09 | b44a9ce1643a… |
| 64.54.0.0 – 64.54.255.255 | 65,536 | US |
allocated | 2000-03-08 | 2f3dc014c1d9… |
| 64.58.64.0 – 64.58.95.255 | 8,192 | US |
allocated | 2000-03-08 | cdb7d42057bd… |
| 64.40.224.0 – 64.40.239.255 | 4,096 | US |
allocated | 2000-03-07 | 7c78ebb4c223… |
| 64.46.192.0 – 64.46.255.255 | 16,384 | US |
allocated | 2000-03-07 | b76717df2d71… |
| 64.53.0.0 – 64.53.127.255 | 32,768 | US |
allocated | 2000-03-07 | 85ba5523df07… |
| 64.46.128.0 – 64.46.159.255 | 8,192 | US |
allocated | 2000-03-06 | 7fda5d00e464… |
| 64.52.0.0 – 64.52.1.255 | 512 | US |
allocated | 2000-03-06 | f9bdc9d330fa… |
| 64.52.5.0 – 64.52.5.255 | 256 | US |
allocated | 2000-03-06 | f9bdc9d330fa… |
| 64.52.7.0 – 64.52.7.255 | 256 | US |
allocated | 2000-03-06 | d3f7999eda1e… |
| 64.52.8.0 – 64.52.9.255 | 512 | US |
allocated | 2000-03-06 | d3f7999eda1e… |
| 64.52.10.0 – 64.52.10.255 | 256 | US |
allocated | 2000-03-06 | f9bdc9d330fa… |
| 64.52.15.0 – 64.52.15.255 | 256 | US |
allocated | 2000-03-06 | d3f7999eda1e… |
| 64.52.20.0 – 64.52.20.255 | 256 | US |
allocated | 2000-03-06 | f9bdc9d330fa… |
| 64.52.32.0 – 64.52.63.255 | 8,192 | US |
allocated | 2000-03-06 | 6c065d5b54b8… |
| 64.52.110.0 – 64.52.110.255 | 256 | US |
allocated | 2000-03-06 | d3f7999eda1e… |
| 64.52.160.0 – 64.52.160.255 | 256 | US |
allocated | 2000-03-06 | d3f7999eda1e… |
| 64.46.64.0 – 64.46.95.255 | 8,192 | US |
allocated | 2000-03-03 | 8db07d2e99c2… |
| 64.48.0.0 – 64.48.255.255 | 65,536 | US |
allocated | 2000-03-03 | e220ed812a4c… |
| 64.51.0.0 – 64.51.255.255 | 65,536 | US |
allocated | 2000-03-03 | a7f7463af3d3… |
| 64.47.0.0 – 64.47.255.255 | 65,536 | US |
allocated | 2000-03-02 | 81596884accc… |
| 192.25.1.0 – 192.25.1.255 | 256 | US |
allocated | 2000-03-02 | 57cdc40a8929… |
| 192.25.2.0 – 192.25.3.255 | 512 | US |
allocated | 2000-03-02 | 57cdc40a8929… |