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 |
|---|---|---|---|---|---|
| 216.26.80.0 – 216.26.95.255 | 4,096 |  US |
allocated | 2001-03-02 | ed8b14a70b78… |
| 216.31.192.0 – 216.31.207.255 | 4,096 | US |
allocated | 2001-03-02 | 8d94230a2495… |
| 66.83.0.0 – 66.83.255.255 | 65,536 | US |
allocated | 2001-03-01 | 6c065d5b54b8… |
| 207.200.160.0 – 207.200.175.255 | 4,096 | US |
allocated | 2001-03-01 | 701144802526… |
| 216.26.128.0 – 216.26.191.255 | 16,384 | US |
allocated | 2001-03-01 | 68ddf6a7f69b… |
| 216.26.192.0 – 216.26.223.255 | 8,192 |  CA |
allocated | 2001-03-01 | 98c587dee4a8… |
| 216.31.128.0 – 216.31.191.255 | 16,384 | US |
allocated | 2001-03-01 | f81d9edf6843… |
| 64.42.192.0 – 64.42.255.255 | 16,384 | CA |
allocated | 2001-02-28 | 7de51f8320f6… |
| 64.90.160.0 – 64.90.191.255 | 8,192 | US |
allocated | 2001-02-28 | dc56a556d80e… |
| 64.90.192.0 – 64.90.207.255 | 4,096 | US |
allocated | 2001-02-28 | 4b179ab78b2a… |
| 66.81.0.0 – 66.81.1.255 | 512 | US |
allocated | 2001-02-28 | f1b92b3419bc… |
| 66.82.0.0 – 66.82.255.255 | 65,536 | US |
allocated | 2001-02-28 | a6a7e0a58963… |
| 192.6.3.0 – 192.6.3.255 | 256 | US |
allocated | 2001-02-28 | 2c8b2bf4523d… |
| 192.6.7.0 – 192.6.7.255 | 256 | US |
allocated | 2001-02-28 | 2c8b2bf4523d… |
| 192.6.21.0 – 192.6.21.255 | 256 | US |
allocated | 2001-02-28 | 57cdc40a8929… |
| 192.25.68.0 – 192.25.69.255 | 512 | US |
allocated | 2001-02-28 | 57cdc40a8929… |
| 192.25.70.0 – 192.25.70.255 | 256 | US |
allocated | 2001-02-28 | 57cdc40a8929… |
| 209.71.192.0 – 209.71.255.255 | 16,384 | CA |
allocated | 2001-02-28 | 7de51f8320f6… |
| 216.22.64.0 – 216.22.127.255 | 16,384 | US |
allocated | 2001-02-28 | e5e3b9c13678… |
| 216.182.0.0 – 216.182.63.255 | 16,384 | US |
allocated | 2001-02-28 | 760ea80a1411… |
| 64.90.64.0 – 64.90.95.255 | 8,192 | US |
allocated | 2001-02-27 | b6cf0cef5080… |
| 206.82.16.0 – 206.82.31.255 | 4,096 | US |
allocated | 2001-02-27 | a54a6fcd0e2c… |
| 192.25.21.0 – 192.25.21.255 | 256 | US |
allocated | 2001-02-24 | 57cdc40a8929… |
| 192.25.22.0 – 192.25.22.255 | 256 | US |
allocated | 2001-02-24 | 57cdc40a8929… |
| 192.25.30.0 – 192.25.31.255 | 512 | US |
allocated | 2001-02-24 | 2c8b2bf4523d… |
| 192.25.34.0 – 192.25.34.255 | 256 | US |
allocated | 2001-02-24 | 57cdc40a8929… |
| 192.25.50.0 – 192.25.50.255 | 256 | US |
allocated | 2001-02-24 | 57cdc40a8929… |
| 192.25.106.0 – 192.25.106.255 | 256 | US |
allocated | 2001-02-24 | 2c8b2bf4523d… |
| 192.25.109.0 – 192.25.109.255 | 256 | US |
allocated | 2001-02-24 | 2c8b2bf4523d… |
| 192.25.114.0 – 192.25.114.255 | 256 | US |
allocated | 2001-02-24 | 2c8b2bf4523d… |
| 192.25.122.0 – 192.25.123.255 | 512 | US |
allocated | 2001-02-24 | 2c8b2bf4523d… |
| 192.25.124.0 – 192.25.125.255 | 512 | US |
allocated | 2001-02-24 | 2c8b2bf4523d… |
| 192.25.126.0 – 192.25.126.255 | 256 | US |
allocated | 2001-02-24 | 2c8b2bf4523d… |
| 192.25.140.0 – 192.25.141.255 | 512 | US |
allocated | 2001-02-24 | 2c8b2bf4523d… |
| 192.25.142.0 – 192.25.142.255 | 256 | US |
allocated | 2001-02-24 | 2c8b2bf4523d… |
| 192.25.144.0 – 192.25.145.255 | 512 | US |
allocated | 2001-02-24 | 2c8b2bf4523d… |
| 207.148.192.0 – 207.148.223.255 | 8,192 | US |
allocated | 2001-02-23 | 496b1bd44ca9… |
| 209.162.224.0 – 209.162.255.255 | 8,192 | CA |
allocated | 2001-02-23 | fbf5a5883b54… |
| 209.173.160.0 – 209.173.191.255 | 8,192 | US |
allocated | 2001-02-23 | 093c25c34dc7… |
| 209.178.204.0 – 209.178.207.255 | 1,024 | US |
allocated | 2001-02-23 | 43dff98f7079… |
| 209.178.224.0 – 209.178.231.255 | 2,048 | US |
allocated | 2001-02-23 | 43dff98f7079… |
| 209.221.32.0 – 209.221.63.255 | 8,192 | US |
allocated | 2001-02-23 | 34d342be0361… |
| 66.79.0.0 – 66.79.63.255 | 16,384 | US |
allocated | 2001-02-22 | cdb7d42057bd… |
| 66.79.64.0 – 66.79.95.255 | 8,192 | US |
allocated | 2001-02-22 | cdb7d42057bd… |
| 209.183.160.0 – 209.183.175.255 | 4,096 | US |
allocated | 2001-02-22 | 928ab51b355d… |
| 209.196.224.0 – 209.196.239.255 | 4,096 | CA |
allocated | 2001-02-22 | 18204185d319… |
| 24.120.0.0 – 24.120.255.255 | 65,536 | US |
allocated | 2001-02-21 | 4cad11d18482… |
| 209.161.160.0 – 209.161.191.255 | 8,192 | US |
allocated | 2001-02-21 | fb0fddd3f729… |
| 216.210.96.0 – 216.210.111.255 | 4,096 | CA |
allocated | 2001-02-21 | 6b1704e70ee9… |
| 216.210.128.0 – 216.210.255.255 | 32,768 | US |
allocated | 2001-02-21 | 07b4afc6ca39… |
| 216.66.96.0 – 216.66.127.255 | 8,192 | US |
allocated | 2001-02-20 | 7dd6f0b4075f… |
| 216.145.224.0 – 216.145.255.255 | 8,192 | US |
allocated | 2001-02-20 | 230205fcfbd7… |
| 216.174.160.0 – 216.174.191.255 | 8,192 | US |
allocated | 2001-02-20 | d538268083a4… |
| 216.226.32.0 – 216.226.63.255 | 8,192 | CA |
allocated | 2001-02-20 | 0e702695cc8d… |
| 64.251.128.0 – 64.251.159.255 | 8,192 | US |
allocated | 2001-02-16 | ef5abf1a1112… |
| 66.80.0.0 – 66.80.255.255 | 65,536 | US |
allocated | 2001-02-16 | a7f7463af3d3… |
| 64.41.64.0 – 64.41.127.255 | 16,384 | US |
allocated | 2001-02-15 | f9107f6aa386… |
| 65.76.0.0 – 65.76.255.255 | 65,536 | US |
allocated | 2001-02-15 | c4fef8e680d3… |
| 66.7.224.0 – 66.7.255.255 | 8,192 | US |
allocated | 2001-02-15 | 7f75b8e6c16c… |
| 128.242.0.0 – 128.242.255.255 | 65,536 | US |
allocated | 2001-02-15 | 9f14454567a6… |
| 216.70.224.0 – 216.70.255.255 | 8,192 | US |
allocated | 2001-02-15 | 8cd75c33d83b… |
| 216.108.192.0 – 216.108.207.255 | 4,096 | US |
allocated | 2001-02-15 | 7a3fe9f0f36b… |
| 64.9.192.0 – 64.9.223.255 | 8,192 | US |
allocated | 2001-02-14 | 04371e53111c… |
| 65.52.0.0 – 65.55.255.255 | 262,144 | US |
allocated | 2001-02-14 | b004b3ecde24… |
| 216.51.128.0 – 216.51.255.255 | 32,768 | US |
allocated | 2001-02-14 | 5ad6348a6e84… |
| 216.127.224.0 – 216.127.255.255 | 8,192 | US |
allocated | 2001-02-14 | e5e3b9c13678… |
| 216.173.160.0 – 216.173.191.255 | 8,192 | US |
allocated | 2001-02-14 | 90f9e877ce83… |
| 66.77.0.0 – 66.77.255.255 | 65,536 | US |
allocated | 2001-02-13 | cdb7d42057bd… |
| 216.150.32.0 – 216.150.47.255 | 4,096 | US |
allocated | 2001-02-13 | 0af60ca6aa19… |
| 216.150.96.0 – 216.150.127.255 | 8,192 | US |
allocated | 2001-02-13 | 4118e5026bb3… |
| 216.224.224.0 – 216.224.255.255 | 8,192 | US |
allocated | 2001-02-13 | 11fa03ae9e98… |
| 216.44.0.0 – 216.44.255.255 | 65,536 | US |
allocated | 2001-02-08 | 9f14454567a6… |
| 216.7.192.0 – 216.7.223.255 | 8,192 | CA |
allocated | 2001-02-07 | 0e702695cc8d… |
| 216.116.144.0 – 216.116.159.255 | 4,096 | US |
allocated | 2001-02-07 | 9b1d073b5aab… |
| 64.8.192.0 – 64.8.255.255 | 16,384 | US |
allocated | 2001-02-06 | a7f7463af3d3… |
| 66.76.0.0 – 66.76.255.255 | 65,536 | US |
allocated | 2001-02-06 | dc28ffe4a49a… |
| 209.207.128.0 – 209.207.255.255 | 32,768 | US |
allocated | 2001-02-06 | 9f14454567a6… |
| 216.167.0.0 – 216.167.127.255 | 32,768 | US |
allocated | 2001-02-06 | 9f14454567a6… |
| 216.168.144.0 – 216.168.159.255 | 4,096 | CA |
allocated | 2001-02-06 | a92547f1ab18… |
| 64.251.0.0 – 64.251.31.255 | 8,192 | US |
allocated | 2001-02-05 | dcce4ea91bfb… |
| 64.251.64.0 – 64.251.95.255 | 8,192 | CA |
allocated | 2001-02-05 | f6378853cc62… |
| 66.71.0.0 – 66.71.127.255 | 32,768 | US |
allocated | 2001-02-05 | 702a0a91e242… |
| 207.33.0.0 – 207.33.255.255 | 65,536 | US |
allocated | 2001-02-05 | 9f14454567a6… |
| 216.126.48.0 – 216.126.55.255 | 2,048 | US |
allocated | 2001-02-05 | 88665c86f4d0… |
| 216.194.192.0 – 216.194.255.255 | 16,384 | US |
allocated | 2001-02-02 | bd017326c255… |
| 198.106.0.0 – 198.107.255.255 | 131,072 | US |
allocated | 2001-01-31 | 9f14454567a6… |
| 216.188.192.0 – 216.188.223.255 | 8,192 | US |
allocated | 2001-01-31 | a6d8e7af8b04… |
| 65.104.0.0 – 65.107.255.255 | 262,144 | US |
allocated | 2001-01-30 | e220ed812a4c… |
| 66.74.0.0 – 66.75.255.255 | 131,072 | US |
allocated | 2001-01-30 | d2fc8fbc818f… |
| 209.42.96.0 – 209.42.127.255 | 8,192 | CA |
allocated | 2001-01-30 | 1960bbaf95d0… |
| 209.139.192.0 – 209.139.255.255 | 16,384 | CA |
allocated | 2001-01-30 | 7de51f8320f6… |
| 64.254.128.0 – 64.254.143.255 | 4,096 | US |
allocated | 2001-01-29 | 8ae2a38290ad… |
| 65.20.0.0 – 65.20.31.255 | 8,192 | US |
allocated | 2001-01-29 | 3a41d3f78b1b… |
| 65.20.32.0 – 65.20.47.255 | 4,096 | US |
allocated | 2001-01-29 | 3a41d3f78b1b… |
| 65.20.48.0 – 65.20.49.255 | 512 | US |
allocated | 2001-01-29 | 3a41d3f78b1b… |
| 65.20.50.0 – 65.20.50.255 | 256 |  IE |
allocated | 2001-01-29 | 794b53355850… |
| 65.20.51.0 – 65.20.51.255 | 256 | US |
allocated | 2001-01-29 | 3a41d3f78b1b… |
| 65.20.52.0 – 65.20.55.255 | 1,024 | US |
allocated | 2001-01-29 | 3a41d3f78b1b… |
| 65.20.56.0 – 65.20.59.255 | 1,024 | US |
allocated | 2001-01-29 | 3a41d3f78b1b… |
| 65.20.60.0 – 65.20.61.255 | 512 | US |
allocated | 2001-01-29 | 3a41d3f78b1b… |