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
1,644,546,048
📦
IPv4 networks
77,308
delegated blocks
🧭
IPv6 networks
11,579
delegated blocks
🔗
Autonomous systems
34,292
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 198.102.109.0 – 198.102.109.255 | 256 |  CA |
allocated | 2026-07-01 | eea8ea328b4c… |
| 198.153.215.0 – 198.153.215.255 | 256 |  US |
allocated | 2026-07-01 | d587d7447fac… |
| 198.178.138.0 – 198.178.138.255 | 256 | US |
allocated | 2026-07-01 | b2b20a9b9ab4… |
| 198.179.224.0 – 198.179.224.255 | 256 | US |
allocated | 2026-07-01 | 044d05f01ed0… |
| 198.252.150.0 – 198.252.150.255 | 256 | US |
allocated | 2026-07-01 | b89d48f290a9… |
| 199.58.13.0 – 199.58.13.255 | 256 | CA |
allocated | 2026-07-01 | 64240fcdc68d… |
| 199.102.216.0 – 199.102.219.255 | 1,024 | US |
allocated | 2026-07-01 | e1f4dde2eb66… |
| 199.103.87.0 – 199.103.87.255 | 256 | US |
allocated | 2026-07-01 | 4cf7c854f7b8… |
| 199.120.188.0 – 199.120.188.255 | 256 | US |
allocated | 2026-07-01 | 3cf11eeb37b5… |
| 199.127.80.0 – 199.127.83.255 | 1,024 | US |
allocated | 2026-07-01 | 53e0e6c21821… |
| 199.127.84.0 – 199.127.87.255 | 1,024 | US |
allocated | 2026-07-01 | 3f5804fa4ca4… |
| 199.201.236.0 – 199.201.237.255 | 512 | US |
allocated | 2026-07-01 | 882d464fde67… |
| 199.204.140.0 – 199.204.143.255 | 1,024 | US |
allocated | 2026-07-01 | 9944cc69ce23… |
| 199.245.146.0 – 199.245.146.255 | 256 | US |
allocated | 2026-07-01 | 6f1601261207… |
| 204.29.195.0 – 204.29.195.255 | 256 | CA |
allocated | 2026-07-01 | 799492096c86… |
| 204.29.251.0 – 204.29.251.255 | 256 | US |
allocated | 2026-07-01 | db93161efa49… |
| 204.52.221.0 – 204.52.221.255 | 256 | US |
allocated | 2026-07-01 | f48baa605cd0… |
| 204.52.222.0 – 204.52.222.255 | 256 |  PR |
allocated | 2026-07-01 | 9643e67d57a8… |
| 204.87.194.0 – 204.87.194.255 | 256 | US |
allocated | 2026-07-01 | 2d55ac1fb7cb… |
| 204.128.170.0 – 204.128.170.255 | 256 | US |
allocated | 2026-07-01 | 87640e0f1841… |
| 204.130.129.0 – 204.130.129.255 | 256 | US |
allocated | 2026-07-01 | a74ceccc6cd6… |
| 206.130.72.0 – 206.130.72.255 | 256 | US |
allocated | 2026-07-01 | 34a91dbf4535… |
| 206.183.158.0 – 206.183.158.255 | 256 | US |
allocated | 2026-07-01 | fa2bcb95fe76… |
| 206.197.90.0 – 206.197.90.255 | 256 | US |
allocated | 2026-07-01 | 781cf49bbf05… |
| 206.197.109.0 – 206.197.109.255 | 256 | US |
allocated | 2026-07-01 | a805231d9f4f… |
| 206.198.180.0 – 206.198.180.255 | 256 | PR |
allocated | 2026-07-01 | 674805dd67a8… |
| 207.174.112.0 – 207.174.112.255 | 256 | US |
allocated | 2026-07-01 | f7a953854b62… |
| 208.67.72.0 – 208.67.75.255 | 1,024 | US |
allocated | 2026-07-01 | f21a2b3294f7… |
| 209.209.14.0 – 209.209.14.255 | 256 | US |
allocated | 2026-07-01 | 47029c5590e8… |
| 216.21.241.0 – 216.21.241.255 | 256 | US |
allocated | 2026-07-01 | 4d1fb7820d3e… |
| 216.21.242.0 – 216.21.243.255 | 512 | US |
allocated | 2026-07-01 | 4d9fb170f068… |
| 216.21.252.0 – 216.21.255.255 | 1,024 | US |
allocated | 2026-07-01 | dfa0f7a854d8… |
| 23.160.212.0 – 23.160.212.255 | 256 | US |
allocated | 2026-06-30 | 522be47e60b5… |
| 66.228.92.0 – 66.228.95.255 | 1,024 | US |
allocated | 2026-06-30 | a6857cd94af1… |
| 134.49.128.0 – 134.49.135.255 | 2,048 | US |
allocated | 2026-06-30 | d8ff375857d7… |
| 198.91.40.0 – 198.91.40.255 | 256 | US |
allocated | 2026-06-30 | cef21c0b623b… |
| 204.110.96.0 – 204.110.111.255 | 4,096 | US |
allocated | 2026-06-30 | cf39727474a4… |
| 209.135.154.0 – 209.135.155.255 | 512 | US |
allocated | 2026-06-30 | d856f5c05a0f… |
| 209.135.156.0 – 209.135.156.255 | 256 | US |
allocated | 2026-06-30 | d856f5c05a0f… |
| 216.245.188.0 – 216.245.188.255 | 256 | US |
allocated | 2026-06-30 | 03c6f462a279… |
| 23.160.180.0 – 23.160.180.255 | 256 | US |
allocated | 2026-06-29 | aae90b6b167b… |
| 23.160.188.0 – 23.160.188.255 | 256 | US |
allocated | 2026-06-29 | d83082464734… |
| 23.160.196.0 – 23.160.196.255 | 256 | CA |
allocated | 2026-06-29 | 1c5e2798d750… |
| 66.84.80.0 – 66.84.80.255 | 256 | US |
allocated | 2026-06-29 | 84b33d1d778d… |
| 216.52.209.0 – 216.52.209.255 | 256 | US |
allocated | 2026-06-29 | 57bd8dc35cc4… |
| 23.160.164.0 – 23.160.164.255 | 256 | US |
allocated | 2026-06-26 | bcdadc2161c4… |
| 23.160.172.0 – 23.160.172.255 | 256 | US |
allocated | 2026-06-26 | 75317fd76594… |
| 45.74.184.0 – 45.74.187.255 | 1,024 | US |
allocated | 2026-06-26 | dd05e8dfc5e1… |
| 64.251.208.0 – 64.251.209.255 | 512 | US |
allocated | 2026-06-26 | 196a9a2d34d8… |
| 131.162.236.0 – 131.162.239.255 | 1,024 | US |
allocated | 2026-06-26 | d6fd4b90bf1c… |
| 177.1.224.0 – 177.1.239.255 | 4,096 | US |
allocated | 2026-06-26 | 6699d4c582a3… |
| 206.109.240.0 – 206.109.255.255 | 4,096 | US |
allocated | 2026-06-26 | 82a630f1b069… |
| 209.99.168.0 – 209.99.175.255 | 2,048 | US |
allocated | 2026-06-26 | f895f8a4b244… |
| 216.152.72.0 – 216.152.75.255 | 1,024 | US |
allocated | 2026-06-26 | 85d97ec23f6d… |
| 216.181.20.0 – 216.181.20.255 | 256 | US |
allocated | 2026-06-26 | 950f763d0a2e… |
| 23.160.116.0 – 23.160.116.255 | 256 | US |
allocated | 2026-06-25 | 524d12551ae4… |
| 23.160.132.0 – 23.160.132.255 | 256 |  TW |
allocated | 2026-06-25 | 16cf35eb2275… |
| 23.160.140.0 – 23.160.140.255 | 256 | US |
allocated | 2026-06-25 | 0787907e28c3… |
| 207.207.210.0 – 207.207.210.255 | 256 | US |
allocated | 2026-06-25 | 6a11e32927f7… |
| 23.160.92.0 – 23.160.92.255 | 256 | CA |
allocated | 2026-06-24 | 36776df1fd43… |
| 23.160.100.0 – 23.160.100.255 | 256 | US |
allocated | 2026-06-24 | 329112703827… |
| 23.160.108.0 – 23.160.108.255 | 256 | US |
allocated | 2026-06-24 | b4cadd95cc29… |
| 140.232.89.0 – 140.232.89.255 | 256 | US |
allocated | 2026-06-24 | 0d57f7c9864e… |
| 151.185.192.0 – 151.185.255.255 | 16,384 | US |
allocated | 2026-06-24 | 7e0f5b8b99cd… |
| 185.83.159.0 – 185.83.159.255 | 256 | US |
allocated | 2026-06-24 | d6eee9c4be02… |
| 207.207.211.0 – 207.207.211.255 | 256 | US |
allocated | 2026-06-24 | 59266e5f611e… |
| 208.122.8.0 – 208.122.8.255 | 256 | US |
allocated | 2026-06-24 | 423fd3323372… |
| 209.209.36.0 – 209.209.39.255 | 1,024 | US |
allocated | 2026-06-24 | 024c5752adb3… |
| 23.160.68.0 – 23.160.68.255 | 256 |  MY |
allocated | 2026-06-23 | 0992164dccb9… |
| 23.160.84.0 – 23.160.84.255 | 256 | US |
allocated | 2026-06-23 | 3db15d06cf80… |
| 168.151.32.0 – 168.151.39.255 | 2,048 | US |
allocated | 2026-06-23 | 1ab49409c0b6… |
| 198.34.96.0 – 198.34.103.255 | 2,048 | US |
allocated | 2026-06-23 | 162c61fdef9d… |
| 198.34.210.0 – 198.34.211.255 | 512 | CA |
allocated | 2026-06-23 | c558aeb1ec8d… |
| 198.34.244.0 – 198.34.245.255 | 512 | US |
allocated | 2026-06-23 | f6eeef27d22e… |
| 104.204.64.0 – 104.204.95.255 | 8,192 | US |
allocated | 2026-06-22 | 94689c4ce1ca… |
| 179.253.224.0 – 179.253.255.255 | 8,192 | US |
allocated | 2026-06-22 | dca4fa6f9780… |
| 179.255.96.0 – 179.255.127.255 | 8,192 | US |
allocated | 2026-06-22 | dca4fa6f9780… |
| 179.255.128.0 – 179.255.159.255 | 8,192 | US |
allocated | 2026-06-22 | dca4fa6f9780… |
| 189.11.80.0 – 189.11.95.255 | 4,096 | US |
allocated | 2026-06-22 | 49aef9f2c8bf… |
| 189.11.96.0 – 189.11.111.255 | 4,096 | US |
allocated | 2026-06-22 | 49aef9f2c8bf… |
| 191.222.208.0 – 191.222.223.255 | 4,096 | US |
allocated | 2026-06-22 | dca4fa6f9780… |
| 191.223.208.0 – 191.223.223.255 | 4,096 | US |
allocated | 2026-06-22 | dca4fa6f9780… |
| 205.223.32.0 – 205.223.47.255 | 4,096 | US |
allocated | 2026-06-22 | 6c5311acba1f… |
| 208.122.12.0 – 208.122.13.255 | 512 | US |
allocated | 2026-06-22 | d2bd58d1b2c1… |
| 23.160.28.0 – 23.160.28.255 | 256 | US |
allocated | 2026-06-18 | 6fca26236abc… |
| 23.160.36.0 – 23.160.36.255 | 256 | US |
allocated | 2026-06-18 | b2f4822de4f0… |
| 23.160.44.0 – 23.160.44.255 | 256 | US |
allocated | 2026-06-18 | 2bdb6dcb260f… |
| 23.160.52.0 – 23.160.52.255 | 256 | US |
allocated | 2026-06-18 | a4182d7b9e63… |
| 23.160.60.0 – 23.160.60.255 | 256 | US |
allocated | 2026-06-18 | 268c218fc4cf… |
| 23.160.76.0 – 23.160.76.255 | 256 | US |
allocated | 2026-06-18 | 8cc9d81f8e31… |
| 48.80.0.0 – 48.95.255.255 | 1,048,576 | US |
allocated | 2026-06-17 | 375c0a992571… |
| 48.128.0.0 – 48.159.255.255 | 2,097,152 | US |
allocated | 2026-06-17 | 375c0a992571… |
| 66.171.36.0 – 66.171.37.255 | 512 | US |
allocated | 2026-06-17 | 365342ac5d7f… |
| 153.61.0.0 – 153.61.255.255 | 65,536 | US |
allocated | 2026-06-17 | 8be5a180db79… |
| 165.217.192.0 – 165.217.255.255 | 16,384 | US |
allocated | 2026-06-17 | 4cbfdfccc395… |
| 198.52.37.0 – 198.52.37.255 | 256 | US |
allocated | 2026-06-17 | 93f15c890c72… |
| 199.104.21.0 – 199.104.21.255 | 256 | US |
allocated | 2026-06-17 | 5f4bef261c36… |
| 207.186.207.0 – 207.186.207.255 | 256 | US |
allocated | 2026-06-17 | 85eb8ed7ebe1… |
| 209.196.96.0 – 209.196.127.255 | 8,192 | US |
allocated | 2026-06-17 | b16f93739134… |
| 104.204.56.0 – 104.204.59.255 | 1,024 | US |
allocated | 2026-06-16 | 6699d4c582a3… |