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 |
|---|---|---|---|---|---|
| 216.25.192.0 – 216.25.207.255 | 4,096 |  US |
allocated | 2000-05-26 | 1e42fc238567… |
| 206.223.116.0 – 206.223.116.255 | 256 | US |
allocated | 2000-05-25 | fca460f9d966… |
| 209.225.128.0 – 209.225.191.255 | 16,384 |  CA |
allocated | 2000-05-25 | 93cc709e1c93… |
| 209.227.128.0 – 209.227.191.255 | 16,384 | CA |
allocated | 2000-05-25 | 93cc709e1c93… |
| 216.25.160.0 – 216.25.175.255 | 4,096 | US |
allocated | 2000-05-25 | 2deb13dbaee0… |
| 64.92.160.0 – 64.92.175.255 | 4,096 | US |
allocated | 2000-05-24 | cdb7d42057bd… |
| 64.100.0.0 – 64.103.255.255 | 262,144 | US |
allocated | 2000-05-24 | 6f69b4fbc4a7… |
| 64.104.0.0 – 64.104.255.255 | 65,536 | US |
allocated | 2000-05-24 | 6f69b4fbc4a7… |
| 209.225.0.0 – 209.225.63.255 | 16,384 | US |
allocated | 2000-05-24 | cdb7d42057bd… |
| 209.225.64.0 – 209.225.95.255 | 8,192 | US |
allocated | 2000-05-24 | cdb7d42057bd… |
| 216.181.0.0 – 216.181.0.255 | 256 | CA |
allocated | 2000-05-24 | 93cc709e1c93… |
| 209.66.160.0 – 209.66.191.255 | 8,192 | US |
allocated | 2000-05-23 | 7ad742962b1c… |
| 209.189.192.0 – 209.189.223.255 | 8,192 | US |
allocated | 2000-05-23 | 06eeb9e33f52… |
| 216.38.192.0 – 216.38.223.255 | 8,192 | US |
allocated | 2000-05-23 | 4b179ab78b2a… |
| 207.21.0.0 – 207.21.127.255 | 32,768 | US |
allocated | 2000-05-22 | 9f14454567a6… |
| 207.21.128.0 – 207.21.191.255 | 16,384 | US |
allocated | 2000-05-22 | 9f14454567a6… |
| 209.189.128.0 – 209.189.191.255 | 16,384 | US |
allocated | 2000-05-22 | 3176483e606e… |
| 209.202.240.0 – 209.202.255.255 | 4,096 | US |
allocated | 2000-05-22 | 46c668bf82cf… |
| 209.202.128.0 – 209.202.191.255 | 16,384 | US |
allocated | 2000-05-19 | cdb7d42057bd… |
| 216.24.224.0 – 216.24.239.255 | 4,096 | US |
allocated | 2000-05-19 | 8a9af80225d4… |
| 64.98.0.0 – 64.99.255.255 | 131,072 | CA |
allocated | 2000-05-18 | 3fe77e1e509c… |
| 209.202.64.0 – 209.202.127.255 | 16,384 | CA |
allocated | 2000-05-18 | 0e702695cc8d… |
| 209.21.0.0 – 209.21.63.255 | 16,384 | US |
allocated | 2000-05-17 | 9f14454567a6… |
| 209.69.0.0 – 209.69.255.255 | 65,536 | US |
allocated | 2000-05-17 | 9f14454567a6… |
| 209.170.0.0 – 209.170.63.255 | 16,384 | US |
allocated | 2000-05-17 | 9f14454567a6… |
| 64.90.240.0 – 64.90.255.255 | 4,096 | US |
allocated | 2000-05-16 | 4b46e5b1186d… |
| 64.204.0.0 – 64.205.255.255 | 131,072 | US |
allocated | 2000-05-16 | a7f7463af3d3… |
| 64.90.224.0 – 64.90.239.255 | 4,096 | US |
allocated | 2000-05-15 | af648a08548c… |
| 64.91.0.0 – 64.91.127.255 | 32,768 | US |
allocated | 2000-05-12 | cdb7d42057bd… |
| 64.92.64.0 – 64.92.95.255 | 8,192 | US |
allocated | 2000-05-12 | c69d336501b4… |
| 64.85.192.0 – 64.85.223.255 | 8,192 | US |
allocated | 2000-05-11 | d304ef841c9d… |
| 64.89.128.0 – 64.89.143.255 | 4,096 | US |
allocated | 2000-05-11 | c69d336501b4… |
| 64.89.32.0 – 64.89.47.255 | 4,096 | US |
allocated | 2000-05-10 | cdb7d42057bd… |
| 64.89.64.0 – 64.89.95.255 | 8,192 | US |
allocated | 2000-05-10 | 6c065d5b54b8… |
| 64.89.96.0 – 64.89.127.255 | 8,192 | US |
allocated | 2000-05-10 | cdb7d42057bd… |
| 64.69.144.0 – 64.69.159.255 | 4,096 | US |
allocated | 2000-05-09 | 86bb66a34be0… |
| 64.84.128.0 – 64.84.255.255 | 32,768 | US |
allocated | 2000-05-09 | 0098d4ff8b95… |
| 64.88.0.0 – 64.88.127.255 | 32,768 | US |
allocated | 2000-05-08 | 96042bcde5a6… |
| 64.69.160.0 – 64.69.191.255 | 8,192 | US |
allocated | 2000-05-05 | 8d94230a2495… |
| 64.85.64.0 – 64.85.127.255 | 16,384 | US |
allocated | 2000-05-05 | cdb7d42057bd… |
| 64.69.128.0 – 64.69.143.255 | 4,096 | US |
allocated | 2000-05-04 | 429ecac36c03… |
| 64.86.0.0 – 64.86.255.255 | 65,536 | US |
allocated | 2000-05-04 | 1592250ba841… |
| 64.84.0.0 – 64.84.63.255 | 16,384 | US |
allocated | 2000-05-03 | b617f6939d38… |
| 64.84.64.0 – 64.84.95.255 | 8,192 | US |
allocated | 2000-05-03 | b617f6939d38… |
| 64.85.0.0 – 64.85.15.255 | 4,096 | US |
allocated | 2000-05-03 | 7ad664e11848… |
| 64.85.16.0 – 64.85.23.255 | 2,048 | US |
allocated | 2000-05-03 | 7ad664e11848… |
| 64.69.208.0 – 64.69.211.255 | 1,024 | US |
allocated | 2000-04-28 | 6ada2dfe397d… |
| 64.69.213.0 – 64.69.213.255 | 256 | US |
allocated | 2000-04-28 | 6ada2dfe397d… |
| 64.69.214.0 – 64.69.215.255 | 512 | US |
allocated | 2000-04-28 | 6ada2dfe397d… |
| 64.69.216.0 – 64.69.217.255 | 512 | US |
allocated | 2000-04-28 | 6ada2dfe397d… |
| 64.69.218.0 – 64.69.218.255 | 256 | US |
allocated | 2000-04-28 | 6ada2dfe397d… |
| 64.69.220.0 – 64.69.221.255 | 512 | US |
allocated | 2000-04-28 | 6ada2dfe397d… |
| 64.69.222.0 – 64.69.222.255 | 256 | US |
allocated | 2000-04-28 | 6ada2dfe397d… |
| 64.81.0.0 – 64.81.255.255 | 65,536 | US |
allocated | 2000-04-28 | a7f7463af3d3… |
| 209.135.32.0 – 209.135.63.255 | 8,192 | US |
allocated | 2000-04-28 | 060b52385dff… |
| 64.78.144.0 – 64.78.159.255 | 4,096 | US |
allocated | 2000-04-27 | 4b179ab78b2a… |
| 64.78.176.0 – 64.78.183.255 | 2,048 | US |
allocated | 2000-04-27 | 4b179ab78b2a… |
| 64.78.184.0 – 64.78.191.255 | 2,048 | US |
allocated | 2000-04-27 | 4b179ab78b2a… |
| 64.78.192.0 – 64.78.199.255 | 2,048 | US |
allocated | 2000-04-27 | 4b179ab78b2a… |
| 64.78.224.0 – 64.78.239.255 | 4,096 | US |
allocated | 2000-04-27 | 4b179ab78b2a… |
| 64.80.0.0 – 64.80.255.255 | 65,536 | US |
allocated | 2000-04-27 | 6c065d5b54b8… |
| 24.91.0.0 – 24.91.255.255 | 65,536 | US |
allocated | 2000-04-26 | 3a7b40ab58f6… |
| 206.41.0.0 – 206.41.31.255 | 8,192 | US |
allocated | 2000-04-26 | e5e3b9c13678… |
| 64.77.128.0 – 64.77.191.255 | 16,384 | US |
allocated | 2000-04-25 | 9d4e27dfbf0e… |
| 64.78.0.0 – 64.78.63.255 | 16,384 | US |
allocated | 2000-04-25 | 74b145153d66… |
| 192.52.198.0 – 192.52.199.255 | 512 | US |
allocated | 2000-04-25 | 1f99771bc3e2… |
| 192.52.200.0 – 192.52.207.255 | 2,048 | US |
allocated | 2000-04-25 | 1f99771bc3e2… |
| 192.52.208.0 – 192.52.215.255 | 2,048 | US |
allocated | 2000-04-25 | 1f99771bc3e2… |
| 192.52.216.0 – 192.52.217.255 | 512 | US |
allocated | 2000-04-25 | 1f99771bc3e2… |
| 216.12.192.0 – 216.12.223.255 | 8,192 | US |
allocated | 2000-04-24 | 5dba07179e25… |
| 216.12.224.0 – 216.12.255.255 | 8,192 | US |
allocated | 2000-04-24 | 81e05477cc28… |
| 64.77.0.0 – 64.77.127.255 | 32,768 | CA |
allocated | 2000-04-21 | 3c781914ab27… |
| 216.12.128.0 – 216.12.159.255 | 8,192 | US |
allocated | 2000-04-21 | 11605ea9b000… |
| 64.69.192.0 – 64.69.207.255 | 4,096 | US |
allocated | 2000-04-19 | 57fa468b11e9… |
| 64.71.128.0 – 64.71.191.255 | 16,384 | US |
allocated | 2000-04-19 | e2e9e26bea21… |
| 64.76.0.0 – 64.76.255.255 | 65,536 | US |
allocated | 2000-04-19 | a2aeca59b913… |
| 64.69.240.0 – 64.69.255.255 | 4,096 | US |
allocated | 2000-04-18 | 0097f79db27e… |
| 192.88.30.0 – 192.88.31.255 | 512 | US |
allocated | 2000-04-18 | 1f99771bc3e2… |
| 192.88.32.0 – 192.88.47.255 | 4,096 | US |
allocated | 2000-04-18 | 1f99771bc3e2… |
| 192.88.48.0 – 192.88.49.255 | 512 | US |
allocated | 2000-04-18 | 1f99771bc3e2… |
| 64.66.64.0 – 64.66.95.255 | 8,192 | US |
allocated | 2000-04-14 | e5e3b9c13678… |
| 64.66.96.0 – 64.66.111.255 | 4,096 | US |
allocated | 2000-04-14 | e5e3b9c13678… |
| 128.209.0.0 – 128.209.255.255 | 65,536 | US |
allocated | 2000-04-14 | e220ed812a4c… |
| 216.198.128.0 – 216.198.159.255 | 8,192 | CA |
allocated | 2000-04-14 | 0e702695cc8d… |
| 64.28.64.0 – 64.28.95.255 | 8,192 | US |
allocated | 2000-04-13 | cdb7d42057bd… |
| 209.213.192.0 – 209.213.223.255 | 8,192 | US |
allocated | 2000-04-13 | a7f7463af3d3… |
| 216.198.64.0 – 216.198.64.255 | 256 | US |
allocated | 2000-04-13 | d3f7999eda1e… |
| 216.198.65.0 – 216.198.65.255 | 256 | US |
allocated | 2000-04-13 | f9bdc9d330fa… |
| 216.198.67.0 – 216.198.67.255 | 256 | US |
allocated | 2000-04-13 | d3f7999eda1e… |
| 216.198.70.0 – 216.198.71.255 | 512 | US |
allocated | 2000-04-13 | d3f7999eda1e… |
| 216.198.72.0 – 216.198.72.255 | 256 | US |
allocated | 2000-04-13 | d3f7999eda1e… |
| 216.198.76.0 – 216.198.76.255 | 256 | US |
allocated | 2000-04-13 | d3f7999eda1e… |
| 216.198.77.0 – 216.198.77.255 | 256 | US |
allocated | 2000-04-13 | d3f7999eda1e… |
| 216.198.78.0 – 216.198.78.255 | 256 | US |
allocated | 2000-04-13 | d3f7999eda1e… |
| 216.198.80.0 – 216.198.83.255 | 1,024 | US |
allocated | 2000-04-13 | d3f7999eda1e… |
| 216.198.84.0 – 216.198.84.255 | 256 | US |
allocated | 2000-04-13 | d3f7999eda1e… |
| 216.198.87.0 – 216.198.87.255 | 256 | US |
allocated | 2000-04-13 | d3f7999eda1e… |
| 216.198.89.0 – 216.198.89.255 | 256 | US |
allocated | 2000-04-13 | d3f7999eda1e… |
| 216.198.90.0 – 216.198.90.255 | 256 | US |
allocated | 2000-04-13 | d3f7999eda1e… |
| 216.198.96.0 – 216.198.127.255 | 8,192 | US |
allocated | 2000-04-13 | 92cd417a5926… |