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
1,644,584,448
📦
IPv4 networks
76,800
delegated blocks
🧭
IPv6 networks
11,472
delegated blocks
🔗
Autonomous systems
34,179
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 205.196.176.0 – 205.196.179.255 | 1,024 |  US |
allocated | 2004-05-17 | bc9b2d83c16d… |
| 205.196.180.0 – 205.196.180.255 | 256 | US |
allocated | 2004-05-17 | bc9b2d83c16d… |
| 205.196.183.0 – 205.196.183.255 | 256 | US |
allocated | 2004-05-17 | bc9b2d83c16d… |
| 205.196.184.0 – 205.196.187.255 | 1,024 | US |
allocated | 2004-05-17 | bc9b2d83c16d… |
| 205.196.188.0 – 205.196.188.255 | 256 | US |
allocated | 2004-05-17 | bc9b2d83c16d… |
| 206.192.0.0 – 206.192.127.255 | 32,768 | US |
allocated | 2004-05-17 | e5e3b9c13678… |
| 209.159.64.0 – 209.159.127.255 | 16,384 | US |
allocated | 2004-05-17 | 2c8b166870cf… |
| 205.157.144.0 – 205.157.159.255 | 4,096 | US |
allocated | 2004-05-14 | 3af11f5aec32… |
| 205.174.160.0 – 205.174.175.255 | 4,096 |  CA |
allocated | 2004-05-14 | aa1284f96cc4… |
| 205.149.144.0 – 205.149.159.255 | 4,096 | US |
allocated | 2004-05-13 | 1601f35d99a7… |
| 206.72.96.0 – 206.72.111.255 | 4,096 | US |
allocated | 2004-05-12 | caa98227578c… |
| 206.80.64.0 – 206.80.95.255 | 8,192 | US |
allocated | 2004-05-12 | f15bb9ceafbc… |
| 209.104.192.0 – 209.104.223.255 | 8,192 | US |
allocated | 2004-05-12 | b00b30562e35… |
| 205.144.208.0 – 205.144.223.255 | 4,096 | US |
allocated | 2004-05-11 | 652102bcdd4a… |
| 205.145.128.0 – 205.145.143.255 | 4,096 | US |
allocated | 2004-05-11 | 04371e53111c… |
| 70.48.0.0 – 70.55.255.255 | 524,288 | CA |
allocated | 2004-05-10 | 7de51f8320f6… |
| 206.83.192.0 – 206.83.223.255 | 8,192 | US |
allocated | 2004-05-10 | 11605ea9b000… |
| 209.97.224.0 – 209.97.239.255 | 4,096 | US |
allocated | 2004-05-10 | 5157302d34e1… |
| 24.111.0.0 – 24.111.255.255 | 65,536 | US |
allocated | 2004-05-07 | b0dfca43049f… |
| 206.255.0.0 – 206.255.255.255 | 65,536 | US |
allocated | 2004-05-07 | 349c08bee670… |
| 209.97.192.0 – 209.97.223.255 | 8,192 | CA |
allocated | 2004-05-07 | 449259d9b4ce… |
| 205.144.160.0 – 205.144.175.255 | 4,096 | US |
allocated | 2004-05-06 | 28f2d37d052b… |
| 209.33.192.0 – 209.33.255.255 | 16,384 | US |
allocated | 2004-05-06 | 7c562b16d642… |
| 209.90.192.0 – 209.90.223.255 | 8,192 | US |
allocated | 2004-05-06 | f3e9c4a797ca… |
| 205.141.240.0 – 205.141.255.255 | 4,096 | US |
allocated | 2004-05-05 | d3529f254bc5… |
| 67.48.0.0 – 67.49.255.255 | 131,072 | US |
allocated | 2004-05-03 | d2fc8fbc818f… |
| 209.18.64.0 – 209.18.127.255 | 16,384 | US |
allocated | 2004-05-03 | 67ce42f5d914… |
| 216.227.0.0 – 216.227.3.255 | 1,024 | US |
allocated | 2004-05-03 | 013c0ebdd6ce… |
| 216.227.4.0 – 216.227.5.255 | 512 | US |
allocated | 2004-05-03 | 013c0ebdd6ce… |
| 216.227.6.0 – 216.227.7.255 | 512 | US |
allocated | 2004-05-03 | 4fe3d5db5b0d… |
| 216.227.8.0 – 216.227.15.255 | 2,048 | US |
allocated | 2004-05-03 | 013c0ebdd6ce… |
| 216.227.16.0 – 216.227.31.255 | 4,096 | US |
allocated | 2004-05-03 | 013c0ebdd6ce… |
| 216.227.32.0 – 216.227.39.255 | 2,048 | US |
allocated | 2004-05-03 | 013c0ebdd6ce… |
| 216.227.40.0 – 216.227.47.255 | 2,048 | US |
allocated | 2004-05-03 | 9ceaf60b9e5c… |
| 216.227.48.0 – 216.227.55.255 | 2,048 | US |
allocated | 2004-05-03 | 9ceaf60b9e5c… |
| 216.227.56.0 – 216.227.63.255 | 2,048 | US |
allocated | 2004-05-03 | 013c0ebdd6ce… |
| 216.227.64.0 – 216.227.95.255 | 8,192 | US |
allocated | 2004-05-03 | 013c0ebdd6ce… |
| 216.227.96.0 – 216.227.99.255 | 1,024 | US |
allocated | 2004-05-03 | 013c0ebdd6ce… |
| 216.227.100.0 – 216.227.103.255 | 1,024 | US |
allocated | 2004-05-03 | 4fe3d5db5b0d… |
| 216.227.104.0 – 216.227.111.255 | 2,048 | US |
allocated | 2004-05-03 | 4fe3d5db5b0d… |
| 216.227.112.0 – 216.227.115.255 | 1,024 | US |
allocated | 2004-05-03 | 4fe3d5db5b0d… |
| 216.227.116.0 – 216.227.117.255 | 512 | US |
allocated | 2004-05-03 | 4fe3d5db5b0d… |
| 216.227.118.0 – 216.227.119.255 | 512 | US |
allocated | 2004-05-03 | 013c0ebdd6ce… |
| 216.227.120.0 – 216.227.127.255 | 2,048 | US |
allocated | 2004-05-03 | 013c0ebdd6ce… |
| 205.137.144.0 – 205.137.159.255 | 4,096 | US |
allocated | 2004-04-30 | 38741ea2d795… |
| 206.51.48.0 – 206.51.63.255 | 4,096 | US |
allocated | 2004-04-30 | a3f7394139d2… |
| 206.51.224.0 – 206.51.239.255 | 4,096 | US |
allocated | 2004-04-30 | 02dae35f3428… |
| 206.130.96.0 – 206.130.127.255 | 8,192 | US |
allocated | 2004-04-30 | a3b8f09f336c… |
| 207.7.128.0 – 207.7.159.255 | 8,192 | US |
allocated | 2004-04-30 | 1704bd1fb049… |
| 207.7.192.0 – 207.7.255.255 | 16,384 | US |
allocated | 2004-04-30 | e5e3b9c13678… |
| 164.227.0.0 – 164.227.255.255 | 65,536 | US |
allocated | 2004-04-29 | 45fe880b68a8… |
| 164.228.0.0 – 164.231.255.255 | 262,144 | US |
allocated | 2004-04-29 | 45fe880b68a8… |
| 164.232.0.0 – 164.239.255.255 | 524,288 | US |
allocated | 2004-04-29 | 45fe880b68a8… |
| 164.240.0.0 – 164.255.255.255 | 1,048,576 | US |
allocated | 2004-04-29 | 45fe880b68a8… |
| 205.234.128.0 – 205.234.255.255 | 32,768 | US |
allocated | 2004-04-29 | 36dfb486bcc5… |
| 206.59.0.0 – 206.59.255.255 | 65,536 | US |
allocated | 2004-04-29 | 81e05477cc28… |
| 206.123.192.0 – 206.123.223.255 | 8,192 | US |
allocated | 2004-04-29 | 86d223035d67… |
| 206.130.128.0 – 206.130.143.255 | 4,096 | US |
allocated | 2004-04-29 | adc8b004b305… |
| 206.196.0.0 – 206.196.31.255 | 8,192 | US |
allocated | 2004-04-29 | 68ddf6a7f69b… |
| 206.210.96.0 – 206.210.127.255 | 8,192 | CA |
allocated | 2004-04-29 | b22653b46dd6… |
| 206.211.192.0 – 206.211.207.255 | 4,096 | US |
allocated | 2004-04-29 | acf5cccbf425… |
| 207.58.128.0 – 207.58.191.255 | 16,384 | US |
allocated | 2004-04-29 | 920d0c66f3d2… |
| 207.58.192.0 – 207.58.255.255 | 16,384 | US |
allocated | 2004-04-29 | d3f7999eda1e… |
| 206.212.224.0 – 206.212.239.255 | 4,096 | US |
allocated | 2004-04-28 | 0c50949eb9c8… |
| 207.97.192.0 – 207.97.255.255 | 16,384 | US |
allocated | 2004-04-28 | c66e83fbb76c… |
| 206.223.160.0 – 206.223.191.255 | 8,192 | CA |
allocated | 2004-04-27 | a2e1bb6f40a4… |
| 24.40.96.0 – 24.40.127.255 | 8,192 | US |
allocated | 2004-04-26 | eaf24bf085df… |
| 64.128.0.0 – 64.129.255.255 | 131,072 | US |
allocated | 2004-04-26 | e5e3b9c13678… |
| 207.45.160.0 – 207.45.175.255 | 4,096 | US |
allocated | 2004-04-26 | 6e048190eb9a… |
| 207.55.224.0 – 207.55.239.255 | 4,096 | US |
allocated | 2004-04-26 | aa067cde7bfc… |
| 67.151.0.0 – 67.151.255.255 | 65,536 | US |
allocated | 2004-04-23 | 6c065d5b54b8… |
| 207.34.32.0 – 207.34.47.255 | 4,096 | US |
allocated | 2004-04-23 | 318a65c5c614… |
| 207.126.48.0 – 207.126.63.255 | 4,096 | US |
allocated | 2004-04-23 | c2a947cf1369… |
| 207.126.208.0 – 207.126.223.255 | 4,096 | US |
allocated | 2004-04-21 | f57063270c03… |
| 207.180.96.0 – 207.180.127.255 | 8,192 | US |
allocated | 2004-04-21 | 2bf18634ffea… |
| 209.33.0.0 – 209.33.127.255 | 32,768 | US |
allocated | 2004-04-21 | e5d261f87d58… |
| 206.221.208.0 – 206.221.223.255 | 4,096 | US |
allocated | 2004-04-20 | 50ed7e8c15f6… |
| 207.190.160.0 – 207.190.191.255 | 8,192 | US |
allocated | 2004-04-20 | d8098469f9d9… |
| 207.54.192.0 – 207.54.255.255 | 16,384 | US |
allocated | 2004-04-16 | 37e8b4dda64e… |
| 207.126.240.0 – 207.126.255.255 | 4,096 | US |
allocated | 2004-04-16 | aab51936e15e… |
| 206.223.192.0 – 206.223.223.255 | 8,192 | US |
allocated | 2004-04-15 | f6585be6e090… |
| 207.162.240.0 – 207.162.255.255 | 4,096 | US |
allocated | 2004-04-15 | c53f7018e89f… |
| 206.123.64.0 – 206.123.127.255 | 16,384 | US |
allocated | 2004-04-14 | 6e048190eb9a… |
| 207.191.176.0 – 207.191.191.255 | 4,096 | US |
allocated | 2004-04-12 | 34d342be0361… |
| 207.251.32.0 – 207.251.47.255 | 4,096 | CA |
allocated | 2004-04-12 | fbf5a5883b54… |
| 216.9.208.0 – 216.9.223.255 | 4,096 | US |
allocated | 2004-04-12 | 7b7175d1f8f1… |
| 206.108.128.0 – 206.108.191.255 | 16,384 | CA |
allocated | 2004-04-09 | d6ec557bdc4e… |
| 65.184.0.0 – 65.191.255.255 | 524,288 | US |
allocated | 2004-04-07 | d2fc8fbc818f… |
| 206.51.128.0 – 206.51.191.255 | 16,384 | US |
allocated | 2004-04-07 | ef911f94a8c3… |
| 216.176.176.0 – 216.176.191.255 | 4,096 | US |
allocated | 2004-04-07 | 1d0bff172f08… |
| 205.234.32.0 – 205.234.63.255 | 8,192 | CA |
allocated | 2004-04-06 | 8c6e4cd4a338… |
| 205.237.128.0 – 205.237.159.255 | 8,192 | US |
allocated | 2004-04-06 | 6a30eecec402… |
| 216.205.208.0 – 216.205.223.255 | 4,096 | US |
allocated | 2004-04-06 | 6c065d5b54b8… |
| 205.234.64.0 – 205.234.79.255 | 4,096 | US |
allocated | 2004-04-02 | 0d72186b4f4f… |
| 207.200.176.0 – 207.200.191.255 | 4,096 | US |
allocated | 2004-04-01 | 891398030f0a… |
| 205.214.224.0 – 205.214.239.255 | 4,096 | US |
allocated | 2004-03-31 | b2ed8ec67894… |
| 206.71.48.0 – 206.71.63.255 | 4,096 | US |
allocated | 2004-03-31 | b00b30562e35… |
| 70.16.0.0 – 70.16.63.255 | 16,384 | US |
allocated | 2004-03-30 | e220ed812a4c… |
| 70.16.64.0 – 70.16.79.255 | 4,096 | US |
allocated | 2004-03-30 | 013c0ebdd6ce… |
| 70.16.80.0 – 70.16.95.255 | 4,096 | US |
allocated | 2004-03-30 | e220ed812a4c… |