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
1,645,592,320
📦
IPv4 networks
76,752
delegated blocks
🧭
IPv6 networks
11,431
delegated blocks
🔗
Autonomous systems
34,103
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 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… |
| 144.90.0.0 – 144.90.255.255 | 65,536 | US |
allocated | 2026-06-16 | a606d4349c42… |
| 147.185.52.0 – 147.185.55.255 | 1,024 | US |
allocated | 2026-06-16 | 2b2ae3e4e6dd… |
| 159.198.16.0 – 159.198.31.255 | 4,096 | US |
allocated | 2026-06-16 | 0adaa4669c2b… |
| 23.160.20.0 – 23.160.20.255 | 256 | US |
allocated | 2026-06-15 | 113f695cb0b2… |
| 104.218.239.0 – 104.218.239.255 | 256 | US |
allocated | 2026-06-15 | 12346e217e98… |
| 136.176.64.0 – 136.176.127.255 | 16,384 | US |
allocated | 2026-06-15 | 68b3a6c125b9… |
| 23.159.244.0 – 23.159.244.255 | 256 | US |
allocated | 2026-06-12 | b5b2b27a9866… |
| 23.159.252.0 – 23.159.252.255 | 256 | US |
allocated | 2026-06-12 | 1cd4f2c06197… |
| 23.160.4.0 – 23.160.4.255 | 256 | US |
allocated | 2026-06-12 | 227769ea60d4… |
| 23.160.12.0 – 23.160.12.255 | 256 | US |
allocated | 2026-06-12 | e98c23871e1a… |
| 66.242.50.0 – 66.242.51.255 | 512 | US |
allocated | 2026-06-12 | 6699d4c582a3… |
| 136.143.192.0 – 136.143.193.255 | 512 | US |
allocated | 2026-06-12 | d128a3e553da… |
| 142.99.108.0 – 142.99.111.255 | 1,024 | US |
allocated | 2026-06-12 | 7f2ad2b43534… |
| 168.151.240.0 – 168.151.247.255 | 2,048 | US |
allocated | 2026-06-12 | c106d5bdaf81… |
| 207.186.204.0 – 207.186.205.255 | 512 | US |
allocated | 2026-06-12 | 5268539bab85… |
| 207.186.206.0 – 207.186.206.255 | 256 | US |
allocated | 2026-06-12 | 56d8fc2d5a54… |
| 209.135.137.0 – 209.135.137.255 | 256 | US |
allocated | 2026-06-12 | b38680665c9a… |
| 209.162.216.0 – 209.162.219.255 | 1,024 | US |
allocated | 2026-06-12 | 5cd36112c92a… |
| 216.20.168.0 – 216.20.175.255 | 2,048 | US |
allocated | 2026-06-12 | 51177ecfd4d8… |
| 23.159.180.0 – 23.159.180.255 | 256 | US |
allocated | 2026-06-11 | 797b7de3f75c… |
| 23.159.188.0 – 23.159.188.255 | 256 | US |
allocated | 2026-06-11 | f990b2504205… |
| 23.159.228.0 – 23.159.228.255 | 256 | US |
allocated | 2026-06-11 | a20e933c1bcc… |
| 140.209.64.0 – 140.209.127.255 | 16,384 | US |
allocated | 2026-06-11 | aec166da6574… |
| 23.159.164.0 – 23.159.164.255 | 256 |  TH |
allocated | 2026-06-10 | 3852ee7e15f3… |
| 68.169.64.0 – 68.169.79.255 | 4,096 | US |
allocated | 2026-06-09 | 00e53a968d9d… |
| 198.52.36.0 – 198.52.36.255 | 256 | US |
allocated | 2026-06-09 | c008d81f1202… |
| 23.159.132.0 – 23.159.132.255 | 256 | US |
allocated | 2026-06-08 | 3b725761849a… |
| 149.112.200.0 – 149.112.200.255 | 256 | US |
allocated | 2026-06-08 | 087ecabb8599… |
| 179.66.0.0 – 179.66.127.255 | 32,768 | CA |
allocated | 2026-06-08 | a1baf24eb761… |
| 198.52.38.0 – 198.52.38.255 | 256 | US |
allocated | 2026-06-08 | ac33a22a1389… |
| 205.166.235.0 – 205.166.235.255 | 256 | US |
allocated | 2026-06-08 | 90a228c495e3… |
| 206.109.88.0 – 206.109.95.255 | 2,048 | US |
allocated | 2026-06-08 | c29bf2632f91… |
| 153.52.0.0 – 153.52.63.255 | 16,384 | CA |
allocated | 2026-06-05 | 7f8d2810def2… |
| 153.52.224.0 – 153.52.255.255 | 8,192 | US |
allocated | 2026-06-05 | 9e7b6e3622db… |
| 206.109.116.0 – 206.109.119.255 | 1,024 | US |
allocated | 2026-06-05 | 9831d3ae363c… |
| 206.209.220.0 – 206.209.223.255 | 1,024 | US |
allocated | 2026-06-05 | 2cf032b833f0… |
| 23.159.116.0 – 23.159.116.255 | 256 |  PH |
allocated | 2026-06-04 | 77a61189951f… |
| 23.159.140.0 – 23.159.140.255 | 256 | US |
allocated | 2026-06-04 | 23393271a0b7… |
| 64.28.42.0 – 64.28.42.255 | 256 | US |
allocated | 2026-06-04 | 1952de812f6e… |
| 153.79.224.0 – 153.79.255.255 | 8,192 | US |
allocated | 2026-06-04 | e23636528ef5… |
| 174.128.200.0 – 174.128.203.255 | 1,024 | US |
allocated | 2026-06-04 | 938b48ac5779… |
| 204.153.219.0 – 204.153.219.255 | 256 | US |
allocated | 2026-06-04 | d351d5b17af6… |
| 66.129.44.0 – 66.129.45.255 | 512 | US |
allocated | 2026-06-03 | 3b6ed3bcf8a4… |
| 66.129.46.0 – 66.129.46.255 | 256 | US |
allocated | 2026-06-03 | 3b6ed3bcf8a4… |
| 66.203.255.0 – 66.203.255.255 | 256 | US |
allocated | 2026-06-03 | e830231fa96f… |
| 198.203.197.0 – 198.203.197.255 | 256 | US |
allocated | 2026-06-03 | e4bc99ad9e97… |
| 23.159.124.0 – 23.159.124.255 | 256 | US |
allocated | 2026-06-02 | e6efac3df790… |
| 159.96.0.0 – 159.96.255.255 | 65,536 | US |
allocated | 2026-06-02 | ae43a4dd7f0d… |
| 9.168.0.0 – 9.168.255.255 | 65,536 | CA |
allocated | 2026-06-01 | 7f8d2810def2… |
| 23.159.68.0 – 23.159.68.255 | 256 | US |
allocated | 2026-06-01 | ef8c22e595ab… |
| 23.159.76.0 – 23.159.76.255 | 256 | US |
allocated | 2026-06-01 | a75cdad7a1e5… |
| 23.159.100.0 – 23.159.100.255 | 256 | TH |
allocated | 2026-06-01 | 9e9b35e8d4bc… |
| 23.159.108.0 – 23.159.108.255 | 256 | US |
allocated | 2026-06-01 | 24ed66cda58d… |
| 63.251.201.0 – 63.251.201.255 | 256 | US |
allocated | 2026-06-01 | 5c3b5c43da8b… |
| 148.59.138.0 – 148.59.138.255 | 256 | US |
allocated | 2026-06-01 | b5b4478489ab… |
| 159.234.0.0 – 159.234.255.255 | 65,536 | US |
allocated | 2026-06-01 | 96d8636ecbf4… |
| 205.209.27.0 – 205.209.27.255 | 256 | US |
allocated | 2026-06-01 | e283518bb780… |
| 23.159.52.0 – 23.159.52.255 | 256 | CA |
allocated | 2026-05-29 | bc9048e34755… |
| 198.181.153.0 – 198.181.153.255 | 256 | US |
allocated | 2026-05-29 | e10eb25acab9… |
| 23.159.4.0 – 23.159.4.255 | 256 | US |
allocated | 2026-05-28 | b4e0ba552b94… |
| 23.159.20.0 – 23.159.20.255 | 256 | US |
allocated | 2026-05-28 | 8bb377792f15… |
| 23.159.28.0 – 23.159.28.255 | 256 | PH |
allocated | 2026-05-28 | 2dd6d766156e… |
| 23.159.60.0 – 23.159.60.255 | 256 | US |
allocated | 2026-05-28 | cefde15e8fed… |
| 66.171.39.0 – 66.171.39.255 | 256 | US |
allocated | 2026-05-28 | 20c7e4ff38b6… |
| 140.232.82.0 – 140.232.83.255 | 512 | US |
allocated | 2026-05-28 | b4d0da2392f5… |
| 23.158.228.0 – 23.158.228.255 | 256 | US |
allocated | 2026-05-27 | 1711f51d9120… |
| 23.158.244.0 – 23.158.244.255 | 256 | US |
allocated | 2026-05-27 | a2c23581fb20… |
| 23.158.252.0 – 23.158.252.255 | 256 | US |
allocated | 2026-05-27 | 67587b70e9f0… |
| 45.74.152.0 – 45.74.155.255 | 1,024 | US |
allocated | 2026-05-27 | d70561d87f9f… |
| 131.162.96.0 – 131.162.111.255 | 4,096 | US |
allocated | 2026-05-27 | 928225309ccb… |
| 155.181.0.0 – 155.181.255.255 | 65,536 | US |
allocated | 2026-05-27 | ace55d4dc090… |