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
1,645,650,944
📦
IPv4 networks
76,728
delegated blocks
🧭
IPv6 networks
11,368
delegated blocks
🔗
Autonomous systems
34,055
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 74.49.0.0 – 74.49.127.255 | 32,768 |  CA |
allocated | 2006-02-09 | 0e702695cc8d… |
| 74.49.128.0 – 74.49.191.255 | 16,384 | CA |
allocated | 2006-02-09 | e23590be198b… |
| 74.49.192.0 – 74.49.255.255 | 16,384 | CA |
allocated | 2006-02-09 | 0e702695cc8d… |
| 208.65.80.0 – 208.65.83.255 | 1,024 |  US |
allocated | 2006-02-09 | 2cd5fcb30974… |
| 208.65.88.0 – 208.65.91.255 | 1,024 | US |
allocated | 2006-02-09 | 5c892c458e80… |
| 208.65.60.0 – 208.65.63.255 | 1,024 | CA |
allocated | 2006-02-08 | da43ab9b2e0e… |
| 208.65.64.0 – 208.65.71.255 | 2,048 | US |
allocated | 2006-02-08 | 9e5179bb92ad… |
| 208.65.72.0 – 208.65.79.255 | 2,048 | CA |
allocated | 2006-02-08 | 81d84a66fa20… |
| 66.218.208.0 – 66.218.223.255 | 4,096 | US |
allocated | 2006-02-07 | e4a25f8062d9… |
| 72.1.96.0 – 72.1.127.255 | 8,192 | US |
allocated | 2006-02-07 | c3d03da3f053… |
| 208.65.56.0 – 208.65.59.255 | 1,024 | US |
allocated | 2006-02-07 | fdcb3094f8de… |
| 208.98.128.0 – 208.98.191.255 | 16,384 | US |
allocated | 2006-02-07 | e346b68a5c07… |
| 66.78.96.0 – 66.78.127.255 | 8,192 | CA |
allocated | 2006-02-06 | 3cfb22ee50e2… |
| 69.65.96.0 – 69.65.127.255 | 8,192 | US |
allocated | 2006-02-06 | 698c1d643a5d… |
| 71.17.0.0 – 71.17.255.255 | 65,536 | CA |
allocated | 2006-02-06 | 63072a7115f6… |
| 72.1.32.0 – 72.1.39.255 | 2,048 | US |
allocated | 2006-02-06 | cd24a010cb41… |
| 72.1.40.0 – 72.1.43.255 | 1,024 | US |
allocated | 2006-02-06 | cd24a010cb41… |
| 72.1.44.0 – 72.1.45.255 | 512 | US |
allocated | 2006-02-06 | cd24a010cb41… |
| 199.7.83.0 – 199.7.83.255 | 256 | US |
allocated | 2006-02-06 | 9b5b285c8eb7… |
| 64.71.208.0 – 64.71.223.255 | 4,096 | US |
allocated | 2006-02-03 | 50006d9a829b… |
| 208.65.28.0 – 208.65.31.255 | 1,024 | US |
allocated | 2006-02-03 | a73aed39c9b6… |
| 71.7.0.0 – 71.7.127.255 | 32,768 | US |
allocated | 2006-02-02 | 6c065d5b54b8… |
| 71.6.128.0 – 71.6.255.255 | 32,768 | US |
allocated | 2006-02-01 | 89069d8f6a66… |
| 208.65.48.0 – 208.65.55.255 | 2,048 | US |
allocated | 2006-02-01 | ce9e04e79df2… |
| 208.53.96.0 – 208.53.127.255 | 8,192 | US |
allocated | 2006-01-31 | 1a922969fbba… |
| 208.65.40.0 – 208.65.47.255 | 2,048 | US |
allocated | 2006-01-31 | bd01d8d5dd8f… |
| 209.169.32.0 – 209.169.63.255 | 8,192 | US |
allocated | 2006-01-31 | 2456d9a87dcc… |
| 216.252.96.0 – 216.252.127.255 | 8,192 | US |
allocated | 2006-01-31 | c2dfb9e7c865… |
| 64.178.176.0 – 64.178.191.255 | 4,096 | US |
allocated | 2006-01-30 | 79b5e99905e7… |
| 71.6.0.0 – 71.6.127.255 | 32,768 | US |
allocated | 2006-01-30 | 7f75b8e6c16c… |
| 204.15.232.0 – 204.15.235.255 | 1,024 | US |
allocated | 2006-01-30 | 6c8088dbae83… |
| 204.15.236.0 – 204.15.239.255 | 1,024 | US |
allocated | 2006-01-30 | f4e8e59d4560… |
| 208.65.20.0 – 208.65.23.255 | 1,024 | US |
allocated | 2006-01-30 | f1de58d5d654… |
| 208.65.24.0 – 208.65.27.255 | 1,024 | US |
allocated | 2006-01-30 | c08a9eb37c18… |
| 209.200.224.0 – 209.200.255.255 | 8,192 | US |
allocated | 2006-01-30 | a6b65597e29a… |
| 64.253.160.0 – 64.253.191.255 | 8,192 | US |
allocated | 2006-01-27 | 4cad11d18482… |
| 74.32.0.0 – 74.47.255.255 | 1,048,576 | US |
allocated | 2006-01-27 | 7a3fe9f0f36b… |
| 64.178.160.0 – 64.178.175.255 | 4,096 | US |
allocated | 2006-01-25 | 57b3fbd1c137… |
| 66.207.176.0 – 66.207.191.255 | 4,096 | US |
allocated | 2006-01-25 | 3f9320c45903… |
| 66.211.160.0 – 66.211.167.255 | 2,048 | US |
allocated | 2006-01-25 | 6cf6bfa46efa… |
| 66.211.168.0 – 66.211.171.255 | 1,024 | US |
allocated | 2006-01-25 | 199f4dcf55b9… |
| 66.211.172.0 – 66.211.175.255 | 1,024 | US |
allocated | 2006-01-25 | 6cf6bfa46efa… |
| 66.211.176.0 – 66.211.191.255 | 4,096 | US |
allocated | 2006-01-25 | 6cf6bfa46efa… |
| 208.65.4.0 – 208.65.7.255 | 1,024 | US |
allocated | 2006-01-25 | fdd2903a89b5… |
| 208.65.16.0 – 208.65.19.255 | 1,024 | US |
allocated | 2006-01-25 | ef109be1ae72… |
| 64.92.224.0 – 64.92.255.255 | 8,192 | US |
allocated | 2006-01-24 | a140e131c3f7… |
| 66.206.80.0 – 66.206.95.255 | 4,096 | US |
allocated | 2006-01-24 | 6b830b813c04… |
| 66.206.176.0 – 66.206.191.255 | 4,096 | US |
allocated | 2006-01-24 | e886feda75fb… |
| 208.65.8.0 – 208.65.15.255 | 2,048 | US |
allocated | 2006-01-24 | 3c6845cc35a4… |
| 208.98.64.0 – 208.98.127.255 | 16,384 | US |
allocated | 2006-01-24 | 064a9a4054c6… |
| 208.99.192.0 – 208.99.223.255 | 8,192 | US |
allocated | 2006-01-24 | 860fa092fe05… |
| 208.99.224.0 – 208.99.239.255 | 4,096 | US |
allocated | 2006-01-24 | 6b6c0be5b9ba… |
| 209.188.32.0 – 209.188.63.255 | 8,192 | US |
allocated | 2006-01-24 | 2988ed91d1a5… |
| 208.65.0.0 – 208.65.3.255 | 1,024 | US |
allocated | 2006-01-23 | 7c562b16d642… |
| 208.98.0.0 – 208.98.63.255 | 16,384 | US |
allocated | 2006-01-23 | 792b967f28cc… |
| 66.206.48.0 – 66.206.63.255 | 4,096 | US |
allocated | 2006-01-20 | ebcff024e387… |
| 208.64.248.0 – 208.64.255.255 | 2,048 | US |
allocated | 2006-01-20 | efcc1a227387… |
| 209.90.224.0 – 209.90.239.255 | 4,096 | US |
allocated | 2006-01-20 | 1d0bff172f08… |
| 209.104.224.0 – 209.104.255.255 | 8,192 | US |
allocated | 2006-01-20 | 33885a0c7bb7… |
| 74.12.0.0 – 74.15.255.255 | 262,144 | CA |
allocated | 2006-01-19 | 7de51f8320f6… |
| 76.0.0.0 – 76.7.255.255 | 524,288 | US |
allocated | 2006-01-19 | cdb7d42057bd… |
| 207.7.160.0 – 207.7.191.255 | 8,192 | US |
allocated | 2006-01-19 | 7a3fe9f0f36b… |
| 75.192.0.0 – 75.255.255.255 | 4,194,304 | US |
allocated | 2006-01-18 | e220ed812a4c… |
| 206.123.160.0 – 206.123.191.255 | 8,192 | CA |
allocated | 2006-01-18 | efe23a7a9005… |
| 208.64.204.0 – 208.64.207.255 | 1,024 | US |
allocated | 2006-01-18 | a94943683977… |
| 208.64.232.0 – 208.64.239.255 | 2,048 | US |
allocated | 2006-01-18 | 49ad496a5450… |
| 66.180.16.0 – 66.180.31.255 | 4,096 | US |
allocated | 2006-01-17 | 17a4448515a6… |
| 66.187.176.0 – 66.187.191.255 | 4,096 | US |
allocated | 2006-01-17 | 36652e6d2cef… |
| 74.8.0.0 – 74.11.255.255 | 262,144 | US |
allocated | 2006-01-17 | 6c065d5b54b8… |
| 74.228.0.0 – 74.228.255.255 | 65,536 | US |
allocated | 2006-01-17 | 81e05477cc28… |
| 74.231.0.0 – 74.231.255.255 | 65,536 | US |
allocated | 2006-01-17 | 81e05477cc28… |
| 74.238.0.0 – 74.239.255.255 | 131,072 | US |
allocated | 2006-01-17 | 81e05477cc28… |
| 74.246.0.0 – 74.247.255.255 | 131,072 | US |
allocated | 2006-01-17 | 81e05477cc28… |
| 74.251.0.0 – 74.251.255.255 | 65,536 | US |
allocated | 2006-01-17 | 81e05477cc28… |
| 74.252.0.0 – 74.255.255.255 | 262,144 | US |
allocated | 2006-01-17 | 81e05477cc28… |
| 206.51.96.0 – 206.51.111.255 | 4,096 | US |
allocated | 2006-01-17 | 301d04a96134… |
| 208.64.208.0 – 208.64.215.255 | 2,048 | US |
allocated | 2006-01-17 | b6acf909a019… |
| 208.97.192.0 – 208.97.255.255 | 16,384 | US |
allocated | 2006-01-17 | a7f7463af3d3… |
| 216.246.0.0 – 216.246.127.255 | 32,768 | US |
allocated | 2006-01-17 | 36dfb486bcc5… |
| 66.187.48.0 – 66.187.63.255 | 4,096 | US |
allocated | 2006-01-13 | a3f7394139d2… |
| 68.142.160.0 – 68.142.175.255 | 4,096 | US |
allocated | 2006-01-13 | e586513b4435… |
| 205.209.96.0 – 205.209.127.255 | 8,192 | US |
allocated | 2006-01-13 | e3aee62e5a69… |
| 205.237.160.0 – 205.237.191.255 | 8,192 | US |
allocated | 2006-01-13 | 03baf6d4b3df… |
| 206.197.169.0 – 206.197.169.255 | 256 | US |
allocated | 2006-01-13 | fca460f9d966… |
| 209.85.128.0 – 209.85.255.255 | 32,768 | US |
allocated | 2006-01-13 | 9d99e3f7d38d… |
| 68.142.32.0 – 68.142.63.255 | 8,192 | US |
allocated | 2006-01-12 | fa20812f99ea… |
| 69.20.224.0 – 69.20.255.255 | 8,192 | CA |
allocated | 2006-01-11 | ca299e016615… |
| 208.64.192.0 – 208.64.199.255 | 2,048 | US |
allocated | 2006-01-11 | 4a8c8b3c4ff6… |
| 208.97.128.0 – 208.97.191.255 | 16,384 | US |
allocated | 2006-01-11 | 0bf47ba64442… |
| 64.112.240.0 – 64.112.255.255 | 4,096 | US |
allocated | 2006-01-10 | 5f562a4255cc… |
| 66.186.112.0 – 66.186.127.255 | 4,096 | US |
allocated | 2006-01-10 | e639235f28ec… |
| 66.186.144.0 – 66.186.159.255 | 4,096 | US |
allocated | 2006-01-10 | 7249bb902760… |
| 74.4.0.0 – 74.5.255.255 | 131,072 | US |
allocated | 2006-01-10 | cdb7d42057bd… |
| 208.97.64.0 – 208.97.127.255 | 16,384 | CA |
allocated | 2006-01-10 | dcd08486c35a… |
| 69.17.224.0 – 69.17.255.255 | 8,192 | CA |
allocated | 2006-01-09 | 1312efee6c4f… |
| 24.139.128.0 – 24.139.255.255 | 32,768 | US |
allocated | 2006-01-05 | ce33fb2218d7… |
| 64.40.240.0 – 64.40.255.255 | 4,096 | CA |
allocated | 2006-01-05 | d7c3ecbf8d26… |
| 66.255.224.0 – 66.255.239.255 | 4,096 | US |
allocated | 2006-01-05 | 9a643fc06f60… |
| 208.97.0.0 – 208.97.31.255 | 8,192 | US |
allocated | 2006-01-05 | 2ca0a6c82d35… |
| 64.31.240.0 – 64.31.255.255 | 4,096 | US |
allocated | 2006-01-04 | 26fd7aa5df56… |