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 |
|---|---|---|---|---|---|
| 199.91.220.0 – 199.91.221.255 | 512 |  US |
allocated | 2026-02-09 | cb54e5f319d0… |
| 206.109.120.0 – 206.109.127.255 | 2,048 | US |
allocated | 2026-02-09 | 76217382f929… |
| 206.109.199.0 – 206.109.199.255 | 256 | US |
allocated | 2026-02-09 | 24aa336c9f7f… |
| 216.203.20.0 – 216.203.21.255 | 512 | US |
allocated | 2026-02-09 | cb54e5f319d0… |
| 23.153.36.0 – 23.153.36.255 | 256 | US |
allocated | 2026-02-06 | 5d19dcc66287… |
| 23.153.44.0 – 23.153.44.255 | 256 | US |
allocated | 2026-02-06 | 09efa061a0d0… |
| 23.153.52.0 – 23.153.52.255 | 256 | US |
allocated | 2026-02-06 | 948d8aa476a0… |
| 23.153.60.0 – 23.153.60.255 | 256 | US |
allocated | 2026-02-06 | a13a23ea9c50… |
| 23.153.92.0 – 23.153.92.255 | 256 | US |
allocated | 2026-02-06 | 34eb80324323… |
| 23.153.100.0 – 23.153.100.255 | 256 | US |
allocated | 2026-02-06 | 065d2eae814a… |
| 23.162.168.0 – 23.162.168.255 | 256 | US |
allocated | 2026-02-06 | d6f7200f1c01… |
| 69.46.37.0 – 69.46.37.255 | 256 | US |
allocated | 2026-02-06 | c85ff5451c08… |
| 74.112.12.0 – 74.112.15.255 | 1,024 | US |
allocated | 2026-02-06 | 0039dc091a3c… |
| 149.112.188.0 – 149.112.189.255 | 512 | US |
allocated | 2026-02-06 | 659df6874bd2… |
| 161.210.4.0 – 161.210.7.255 | 1,024 | US |
allocated | 2026-02-06 | 29f858aa4be9… |
| 192.48.77.0 – 192.48.77.255 | 256 | US |
allocated | 2026-02-06 | c6325a694548… |
| 199.104.20.0 – 199.104.20.255 | 256 | US |
allocated | 2026-02-06 | 1c9555ab8a97… |
| 204.137.15.0 – 204.137.15.255 | 256 | US |
allocated | 2026-02-06 | 6f4159cb1bbb… |
| 208.94.213.0 – 208.94.213.255 | 256 | US |
allocated | 2026-02-06 | 9820f0c84375… |
| 216.109.180.0 – 216.109.183.255 | 1,024 | US |
allocated | 2026-02-06 | 22946e773e3a… |
| 134.195.148.0 – 134.195.149.255 | 512 | US |
allocated | 2026-02-05 | 68a9712e28e5… |
| 198.17.175.0 – 198.17.175.255 | 256 | US |
allocated | 2026-02-05 | 1c99e38fecc0… |
| 144.208.116.0 – 144.208.119.255 | 1,024 | US |
allocated | 2026-02-04 | d195034b5b83… |
| 204.57.222.0 – 204.57.223.255 | 512 | US |
allocated | 2026-02-04 | eeb3b2be0777… |
| 206.109.84.0 – 206.109.87.255 | 1,024 | US |
allocated | 2026-02-04 | 3737cd1b2d12… |
| 206.109.106.0 – 206.109.107.255 | 512 | US |
allocated | 2026-02-04 | 3737cd1b2d12… |
| 23.150.8.0 – 23.150.8.255 | 256 | US |
allocated | 2026-02-03 | 5e31c4f40293… |
| 23.179.0.0 – 23.179.0.255 | 256 | US |
allocated | 2026-02-03 | ad47f5c7a810… |
| 152.55.224.0 – 152.55.239.255 | 4,096 | US |
allocated | 2026-02-03 | f25a55f07c7e… |
| 23.169.0.0 – 23.169.0.255 | 256 | US |
allocated | 2026-02-02 | c50a1a3f00b6… |
| 23.186.0.0 – 23.186.0.255 | 256 | US |
allocated | 2026-02-02 | 1331f0bad156… |
| 95.128.158.0 – 95.128.158.255 | 256 | US |
allocated | 2026-02-02 | b37ba6936824… |
| 155.103.212.0 – 155.103.212.255 | 256 | US |
allocated | 2026-02-02 | 86ade80ccef3… |
| 163.245.0.0 – 163.245.31.255 | 8,192 | US |
allocated | 2026-02-02 | 2ee7ce92c1b5… |
| 198.60.232.0 – 198.60.232.255 | 256 | US |
allocated | 2026-02-02 | d5dbfa2eb871… |
| 23.174.200.0 – 23.174.200.255 | 256 | US |
allocated | 2026-01-30 | 1cd990b566f2… |
| 149.112.186.0 – 149.112.186.255 | 256 | US |
allocated | 2026-01-30 | ab9e4d9ee01c… |
| 206.109.104.0 – 206.109.105.255 | 512 | US |
allocated | 2026-01-30 | a60ba287819d… |
| 216.235.252.0 – 216.235.255.255 | 1,024 | US |
allocated | 2026-01-30 | 503153505d0a… |
| 23.155.216.0 – 23.155.216.255 | 256 |  GD |
allocated | 2026-01-29 | e4eb1e870357… |
| 23.156.104.0 – 23.156.104.255 | 256 |  MX |
allocated | 2026-01-29 | 91f9f0b9399d… |
| 142.249.191.0 – 142.249.191.255 | 256 | US |
allocated | 2026-01-29 | 864db2694321… |
| 23.131.136.0 – 23.131.136.255 | 256 |  JP |
allocated | 2026-01-28 | 758cae62fa76… |
| 23.136.220.0 – 23.136.220.255 | 256 | US |
allocated | 2026-01-28 | 9b5ca1117e57… |
| 23.148.184.0 – 23.148.184.255 | 256 | US |
allocated | 2026-01-28 | e8e6e7871166… |
| 23.159.40.0 – 23.159.40.255 | 256 | JP |
allocated | 2026-01-28 | 0992cf5cc21c… |
| 23.160.80.0 – 23.160.80.255 | 256 | US |
allocated | 2026-01-28 | cfb7601b1e2d… |
| 65.87.200.0 – 65.87.207.255 | 2,048 |  PR |
allocated | 2026-01-28 | 39bdeed65816… |
| 137.83.88.0 – 137.83.88.255 | 256 | US |
allocated | 2026-01-28 | 46f57cfda27e… |
| 162.142.73.0 – 162.142.73.255 | 256 | US |
allocated | 2026-01-28 | cfb7601b1e2d… |
| 192.65.4.0 – 192.65.7.255 | 1,024 | US |
allocated | 2026-01-28 | cfae4567198f… |
| 208.88.64.0 – 208.88.64.255 | 256 | US |
allocated | 2026-01-28 | 32201c7ed08b… |
| 216.194.72.0 – 216.194.75.255 | 1,024 | US |
allocated | 2026-01-28 | ee7bfc59d845… |
| 23.170.176.0 – 23.170.176.255 | 256 | US |
allocated | 2026-01-27 | 0d2e7c6b636a… |
| 23.183.56.0 – 23.183.56.255 | 256 | JP |
allocated | 2026-01-27 | 7a0e3a397a23… |
| 130.17.64.0 – 130.17.95.255 | 8,192 | US |
allocated | 2026-01-27 | a2c291924843… |
| 135.132.128.0 – 135.132.143.255 | 4,096 | US |
allocated | 2026-01-27 | 0ae650e5d59e… |
| 155.103.251.0 – 155.103.251.255 | 256 | US |
allocated | 2026-01-27 | ac08f05c1536… |
| 203.98.78.0 – 203.98.78.255 | 256 | US |
allocated | 2026-01-27 | 3a259dd0d9a7… |
| 216.176.224.0 – 216.176.231.255 | 2,048 | US |
allocated | 2026-01-27 | b634b7f35844… |
| 23.128.48.0 – 23.128.48.255 | 256 | US |
allocated | 2026-01-26 | 8492fff2b25e… |
| 23.185.16.0 – 23.185.16.255 | 256 | US |
allocated | 2026-01-26 | 329f14f88330… |
| 69.196.192.0 – 69.196.223.255 | 8,192 | US |
allocated | 2026-01-26 | ab341ef38bd5… |
| 70.40.152.0 – 70.40.159.255 | 2,048 | US |
allocated | 2026-01-26 | b5875e583902… |
| 104.143.16.0 – 104.143.31.255 | 4,096 | US |
allocated | 2026-01-26 | 37808cbd7c0a… |
| 135.136.192.0 – 135.136.255.255 | 16,384 |  CA |
allocated | 2026-01-26 | f289c1c0912f… |
| 152.55.128.0 – 152.55.143.255 | 4,096 | US |
allocated | 2026-01-26 | adf80c09cfef… |
| 163.245.160.0 – 163.245.191.255 | 8,192 | US |
allocated | 2026-01-26 | 4f52344d34cf… |
| 167.254.144.0 – 167.254.151.255 | 2,048 | US |
allocated | 2026-01-26 | a3cb1bb29d1b… |
| 206.109.48.0 – 206.109.55.255 | 2,048 | US |
allocated | 2026-01-26 | 650007d11fb4… |
| 208.94.215.0 – 208.94.215.255 | 256 | US |
allocated | 2026-01-26 | cefd2dfddafd… |
| 23.140.160.0 – 23.140.160.255 | 256 | US |
allocated | 2026-01-23 | d0429fbe947a… |
| 23.152.236.0 – 23.152.236.255 | 256 | US |
allocated | 2026-01-23 | 0280e7c0a407… |
| 70.40.184.0 – 70.40.187.255 | 1,024 | US |
allocated | 2026-01-23 | a6857cd94af1… |
| 70.40.190.0 – 70.40.191.255 | 512 | US |
allocated | 2026-01-23 | cea87f062542… |
| 144.208.120.0 – 144.208.121.255 | 512 | US |
allocated | 2026-01-23 | 63230186a93b… |
| 152.55.192.0 – 152.55.207.255 | 4,096 | US |
allocated | 2026-01-23 | 7e504ec22c27… |
| 167.254.80.0 – 167.254.95.255 | 4,096 | US |
allocated | 2026-01-23 | 75e44394a1fa… |
| 192.64.26.0 – 192.64.27.255 | 512 | US |
allocated | 2026-01-23 | 63230186a93b… |
| 206.109.197.0 – 206.109.197.255 | 256 | US |
allocated | 2026-01-23 | bb5e7869eafb… |
| 206.225.134.0 – 206.225.135.255 | 512 | US |
allocated | 2026-01-23 | 63230186a93b… |
| 209.251.249.0 – 209.251.249.255 | 256 | US |
allocated | 2026-01-23 | 63230186a93b… |
| 216.99.219.0 – 216.99.219.255 | 256 | US |
allocated | 2026-01-23 | 63230186a93b… |
| 69.46.46.0 – 69.46.46.255 | 256 | US |
allocated | 2026-01-22 | 9e7b6e3622db… |
| 152.55.176.0 – 152.55.191.255 | 4,096 | US |
allocated | 2026-01-22 | 9e7b6e3622db… |
| 161.210.108.0 – 161.210.109.255 | 512 | US |
allocated | 2026-01-22 | 6d4e3879fad7… |
| 208.70.220.0 – 208.70.223.255 | 1,024 | US |
allocated | 2026-01-22 | b7b02076c044… |
| 23.152.204.0 – 23.152.204.255 | 256 | US |
allocated | 2026-01-21 | 614e393094f6… |
| 68.169.102.0 – 68.169.103.255 | 512 | US |
allocated | 2026-01-21 | 38d281ba0c14… |
| 74.171.128.0 – 74.171.255.255 | 32,768 | US |
allocated | 2026-01-21 | b725a263242e… |
| 74.188.64.0 – 74.188.127.255 | 16,384 | US |
allocated | 2026-01-21 | b725a263242e… |
| 155.103.68.0 – 155.103.71.255 | 1,024 | US |
allocated | 2026-01-21 | 98cf1dc7e1fd… |
| 170.101.64.0 – 170.101.95.255 | 8,192 | US |
allocated | 2026-01-21 | 0da5611651c7… |
| 204.27.203.0 – 204.27.203.255 | 256 | US |
allocated | 2026-01-21 | 0fa468eb6e8d… |
| 147.234.160.0 – 147.234.160.255 | 256 | US |
allocated | 2026-01-20 | c58bea2f7f38… |
| 147.234.170.0 – 147.234.170.255 | 256 | US |
allocated | 2026-01-20 | c58bea2f7f38… |
| 147.234.175.0 – 147.234.175.255 | 256 | US |
allocated | 2026-01-20 | c58bea2f7f38… |
| 147.234.184.0 – 147.234.184.255 | 256 | US |
allocated | 2026-01-20 | c58bea2f7f38… |
| 155.103.181.0 – 155.103.181.255 | 256 | US |
allocated | 2026-01-20 | 284d84172eef… |
| 155.103.222.0 – 155.103.222.255 | 256 | US |
allocated | 2026-01-20 | 1ba157ae23c7… |