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
1,645,875,712
📦
IPv4 networks
76,665
delegated blocks
🧭
IPv6 networks
11,326
delegated blocks
🔗
Autonomous systems
34,014
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 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 |  SG |
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… |
| 201.29.0.0 – 201.29.255.255 | 65,536 | US |
allocated | 2026-05-27 | ace55d4dc090… |
| 206.109.96.0 – 206.109.103.255 | 2,048 | US |
allocated | 2026-05-27 | 088b6e772937… |
| 23.158.212.0 – 23.158.212.255 | 256 | US |
allocated | 2026-05-26 | 84f555506dd5… |
| 23.158.220.0 – 23.158.220.255 | 256 | TH |
allocated | 2026-05-26 | f0cda5efc4a0… |
| 68.169.92.0 – 68.169.93.255 | 512 | CA |
allocated | 2026-05-26 | 364d00bda399… |
| 170.101.32.0 – 170.101.63.255 | 8,192 | US |
allocated | 2026-05-26 | dfc3bc302cd1… |
| 190.2.190.0 – 190.2.190.255 | 256 | US |
allocated | 2026-05-26 | d70561d87f9f… |
| 206.109.206.0 – 206.109.207.255 | 512 | US |
allocated | 2026-05-26 | 47a3e349b788… |
| 209.131.116.0 – 209.131.117.255 | 512 | US |
allocated | 2026-05-26 | 2e23e8325ce6… |
| 23.158.148.0 – 23.158.148.255 | 256 | US |
allocated | 2026-05-22 | 693cbc2b09d2… |
| 23.158.164.0 – 23.158.164.255 | 256 | US |
allocated | 2026-05-22 | 08c939943d71… |
| 136.143.198.0 – 136.143.198.255 | 256 | US |
allocated | 2026-05-22 | 7350d3a941f2… |
| 23.158.156.0 – 23.158.156.255 | 256 | US |
allocated | 2026-05-21 | 81020f1e4e00… |
| 68.169.94.0 – 68.169.94.255 | 256 | US |
allocated | 2026-05-21 | 9e4a35697b45… |
| 140.232.160.0 – 140.232.163.255 | 1,024 | US |
allocated | 2026-05-21 | 7b7d3571939d… |
| 151.185.64.0 – 151.185.127.255 | 16,384 | US |
allocated | 2026-05-21 | 2b6f5bfa96ab… |
| 153.75.96.0 – 153.75.111.255 | 4,096 | US |
allocated | 2026-05-21 | bde119b5e621… |
| 162.35.160.0 – 162.35.191.255 | 8,192 | US |
allocated | 2026-05-21 | 13d512adeacc… |
| 50.115.28.0 – 50.115.31.255 | 1,024 | US |
allocated | 2026-05-20 | 53e811a28453… |
| 69.50.160.0 – 69.50.191.255 | 8,192 | US |
allocated | 2026-05-20 | 0a5ac32e0baf… |
| 104.251.180.0 – 104.251.183.255 | 1,024 |  KN |
allocated | 2026-05-20 | ff490b631533… |
| 167.104.32.0 – 167.104.47.255 | 4,096 | US |
allocated | 2026-05-20 | 8d009ee47227… |
| 64.239.232.0 – 64.239.235.255 | 1,024 | US |
allocated | 2026-05-19 | 73659671219e… |
| 68.169.95.0 – 68.169.95.255 | 256 | US |
allocated | 2026-05-19 | ebe13e9ba1e0… |
| 167.104.56.0 – 167.104.63.255 | 2,048 | US |
allocated | 2026-05-19 | 4ac541fcd531… |
| 23.158.84.0 – 23.158.84.255 | 256 | US |
allocated | 2026-05-18 | 00349359d7ed… |
| 23.158.92.0 – 23.158.92.255 | 256 | US |
allocated | 2026-05-18 | 2da703566619… |
| 23.158.100.0 – 23.158.100.255 | 256 | US |
allocated | 2026-05-18 | 57a8e4e49803… |
| 23.158.108.0 – 23.158.108.255 | 256 | US |
allocated | 2026-05-18 | a96318b33318… |
| 23.158.132.0 – 23.158.132.255 | 256 | SG |
allocated | 2026-05-18 | 43ff85b31fc2… |
| 23.158.140.0 – 23.158.140.255 | 256 | US |
allocated | 2026-05-18 | 37a7e3b1a05e… |
| 31.64.0.0 – 31.67.255.255 | 262,144 | US |
allocated | 2026-05-18 | 9504b501ac24… |
| 31.99.128.0 – 31.99.143.255 | 4,096 | US |
allocated | 2026-05-18 | 9504b501ac24… |
| 31.99.152.0 – 31.99.152.255 | 256 | US |
allocated | 2026-05-18 | 9504b501ac24… |
| 170.178.148.0 – 170.178.151.255 | 1,024 | US |
allocated | 2026-05-18 | e2a29c6554fd… |
| 199.85.255.0 – 199.85.255.255 | 256 | US |
allocated | 2026-05-18 | 6b4372a556d3… |
| 208.71.254.0 – 208.71.254.255 | 256 | US |
allocated | 2026-05-18 | 4374213b3b1c… |
| 23.158.36.0 – 23.158.36.255 | 256 | CA |
allocated | 2026-05-15 | 0b17ee341e2c… |
| 23.158.52.0 – 23.158.52.255 | 256 | US |
allocated | 2026-05-15 | a8a13761ed1a… |
| 131.162.216.0 – 131.162.223.255 | 2,048 | US |
allocated | 2026-05-15 | 7f1938ceeaa4… |
| 136.143.136.0 – 136.143.136.255 | 256 | US |
allocated | 2026-05-15 | bb16abeecaa2… |
| 140.232.88.0 – 140.232.88.255 | 256 | US |
allocated | 2026-05-15 | 9831d3ae363c… |
| 161.210.104.0 – 161.210.107.255 | 1,024 | US |
allocated | 2026-05-15 | 4cf6bd36030e… |
| 198.235.16.0 – 198.235.19.255 | 1,024 | US |
allocated | 2026-05-15 | a8238405622e… |