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 |
|---|---|---|---|---|---|
| 23.155.36.0 – 23.155.36.255 | 256 |  US |
allocated | 2026-03-25 | 5c5a9c76453c… |
| 23.155.44.0 – 23.155.44.255 | 256 |  CA |
allocated | 2026-03-25 | 8fdab2b05c57… |
| 23.155.52.0 – 23.155.52.255 | 256 |  MY |
allocated | 2026-03-25 | 8c4a9eddf881… |
| 23.155.60.0 – 23.155.60.255 | 256 | US |
allocated | 2026-03-25 | b419d5d47238… |
| 68.64.48.0 – 68.64.48.255 | 256 | US |
allocated | 2026-03-25 | 455c398d5de3… |
| 68.64.55.0 – 68.64.55.255 | 256 | US |
allocated | 2026-03-25 | 455c398d5de3… |
| 144.208.122.0 – 144.208.123.255 | 512 | US |
allocated | 2026-03-25 | 2a936f98a25f… |
| 192.65.36.0 – 192.65.37.255 | 512 | US |
allocated | 2026-03-25 | ba42abadf629… |
| 153.57.64.0 – 153.57.127.255 | 16,384 | US |
allocated | 2026-03-24 | 1773cd35def4… |
| 153.57.192.0 – 153.57.223.255 | 8,192 | US |
allocated | 2026-03-24 | 2df6413af3a6… |
| 153.76.96.0 – 153.76.111.255 | 4,096 | US |
allocated | 2026-03-24 | c2ca6cf93b12… |
| 151.123.168.0 – 151.123.169.255 | 512 | US |
allocated | 2026-03-23 | 0553725a9a12… |
| 167.254.176.0 – 167.254.183.255 | 2,048 | US |
allocated | 2026-03-23 | 8fc0ead83da4… |
| 198.181.154.0 – 198.181.154.255 | 256 | US |
allocated | 2026-03-23 | e5675d10d8a2… |
| 206.225.132.0 – 206.225.132.255 | 256 | US |
allocated | 2026-03-23 | 1adad16471a5… |
| 149.112.78.0 – 149.112.78.255 | 256 | US |
allocated | 2026-03-20 | 938bef77e2c4… |
| 151.123.184.0 – 151.123.185.255 | 512 | CA |
allocated | 2026-03-20 | d6a6bedcaa64… |
| 167.254.200.0 – 167.254.207.255 | 2,048 | CA |
allocated | 2026-03-20 | dbeeaeb280ee… |
| 192.255.64.0 – 192.255.127.255 | 16,384 | US |
allocated | 2026-03-20 | 19223b7f5c43… |
| 199.7.70.0 – 199.7.70.255 | 256 | US |
allocated | 2026-03-20 | 938bef77e2c4… |
| 207.207.209.0 – 207.207.209.255 | 256 | US |
allocated | 2026-03-20 | e24ecef04a36… |
| 31.207.1.0 – 31.207.1.255 | 256 | US |
allocated | 2026-03-19 | 5d1ff38de607… |
| 68.65.214.0 – 68.65.214.255 | 256 | US |
allocated | 2026-03-19 | 37ec555ecb97… |
| 142.99.106.0 – 142.99.107.255 | 512 | CA |
allocated | 2026-03-19 | 03f23e3ed105… |
| 153.116.0.0 – 153.116.255.255 | 65,536 | US |
allocated | 2026-03-19 | 65bd7b9b7ee2… |
| 167.104.49.0 – 167.104.49.255 | 256 | US |
allocated | 2026-03-19 | f790669b5a99… |
| 192.64.24.0 – 192.64.24.255 | 256 | US |
allocated | 2026-03-19 | 03d07d5a0e68… |
| 198.60.248.0 – 198.60.255.255 | 2,048 | US |
allocated | 2026-03-19 | 2b475e1a25ae… |
| 23.154.228.0 – 23.154.228.255 | 256 | US |
allocated | 2026-03-18 | 8c9d62c33724… |
| 23.154.236.0 – 23.154.236.255 | 256 | US |
allocated | 2026-03-18 | 54265d024776… |
| 23.154.244.0 – 23.154.244.255 | 256 | US |
allocated | 2026-03-18 | 58e466fd8339… |
| 23.154.252.0 – 23.154.252.255 | 256 | US |
allocated | 2026-03-18 | e5b59aaab4c5… |
| 23.155.4.0 – 23.155.4.255 | 256 |  PH |
allocated | 2026-03-18 | 5c018b5fc6b5… |
| 23.155.12.0 – 23.155.12.255 | 256 | US |
allocated | 2026-03-18 | b9c228c78433… |
| 66.39.208.0 – 66.39.223.255 | 4,096 | US |
allocated | 2026-03-18 | ea669931a641… |
| 66.198.225.0 – 66.198.225.255 | 256 |  KN |
allocated | 2026-03-18 | ff490b631533… |
| 74.126.144.0 – 74.126.159.255 | 4,096 | US |
allocated | 2026-03-18 | ea669931a641… |
| 167.254.32.0 – 167.254.63.255 | 8,192 | US |
allocated | 2026-03-18 | 1e02279c22c8… |
| 167.254.168.0 – 167.254.171.255 | 1,024 | US |
allocated | 2026-03-18 | 7106c0bb666c… |
| 167.254.184.0 – 167.254.191.255 | 2,048 | US |
allocated | 2026-03-18 | 76d2822ffef5… |
| 170.178.152.0 – 170.178.155.255 | 1,024 | US |
allocated | 2026-03-18 | 6a89eb3aa2ac… |
| 184.154.224.0 – 184.154.239.255 | 4,096 | US |
allocated | 2026-03-18 | 2fd7c84eef41… |
| 192.158.143.0 – 192.158.143.255 | 256 | US |
allocated | 2026-03-18 | 8719b39bd0fa… |
| 192.231.21.0 – 192.231.21.255 | 256 | US |
allocated | 2026-03-18 | b9b87186cef6… |
| 199.244.56.0 – 199.244.63.255 | 2,048 | US |
allocated | 2026-03-18 | 6a89eb3aa2ac… |
| 205.209.24.0 – 205.209.24.255 | 256 | US |
allocated | 2026-03-18 | fd545086f477… |
| 136.175.94.0 – 136.175.95.255 | 512 | US |
allocated | 2026-03-17 | b6b026980590… |
| 162.208.124.0 – 162.208.127.255 | 1,024 | US |
allocated | 2026-03-17 | 6a89eb3aa2ac… |
| 162.212.34.0 – 162.212.34.255 | 256 | US |
allocated | 2026-03-17 | b6b026980590… |
| 23.154.164.0 – 23.154.164.255 | 256 | US |
allocated | 2026-03-16 | f88de70eacf4… |
| 23.154.172.0 – 23.154.172.255 | 256 | US |
allocated | 2026-03-16 | b569f63e281e… |
| 23.154.180.0 – 23.154.180.255 | 256 |  TH |
allocated | 2026-03-16 | db9af2d787a2… |
| 23.154.188.0 – 23.154.188.255 | 256 | US |
allocated | 2026-03-16 | 2f0dce32deed… |
| 23.154.196.0 – 23.154.196.255 | 256 | US |
allocated | 2026-03-16 | 1d0fcb050766… |
| 23.154.204.0 – 23.154.204.255 | 256 | US |
allocated | 2026-03-16 | 67dd488a3570… |
| 23.154.212.0 – 23.154.212.255 | 256 | US |
allocated | 2026-03-16 | aefbfc0b474f… |
| 23.154.220.0 – 23.154.220.255 | 256 | US |
allocated | 2026-03-16 | c85bb568e7df… |
| 23.154.132.0 – 23.154.132.255 | 256 | US |
allocated | 2026-03-13 | 040566c854a7… |
| 23.154.148.0 – 23.154.148.255 | 256 | US |
allocated | 2026-03-13 | b31c939b9829… |
| 23.154.156.0 – 23.154.156.255 | 256 | US |
allocated | 2026-03-13 | 8f498e1f3a0f… |
| 45.74.212.0 – 45.74.213.255 | 512 | US |
allocated | 2026-03-13 | 2cb7b1b9169f… |
| 68.65.212.0 – 68.65.213.255 | 512 | US |
allocated | 2026-03-13 | 185eebe99bec… |
| 68.67.112.0 – 68.67.112.255 | 256 | US |
allocated | 2026-03-13 | e56e0e51dcc2… |
| 192.139.176.0 – 192.139.183.255 | 2,048 | CA |
allocated | 2026-03-13 | 06350286cf8a… |
| 23.154.116.0 – 23.154.116.255 | 256 | US |
allocated | 2026-03-12 | 5bde141b02e0… |
| 23.154.140.0 – 23.154.140.255 | 256 | US |
allocated | 2026-03-12 | 6210fd288689… |
| 168.151.157.0 – 168.151.157.255 | 256 | US |
allocated | 2026-03-12 | 330313e80e5f… |
| 185.65.146.0 – 185.65.147.255 | 512 | US |
allocated | 2026-03-12 | 89f3c03f7f48… |
| 23.154.100.0 – 23.154.100.255 | 256 | US |
allocated | 2026-03-11 | 94d45c974f3e… |
| 23.154.124.0 – 23.154.124.255 | 256 | US |
allocated | 2026-03-11 | 172f54a6d8de… |
| 45.58.16.0 – 45.58.31.255 | 4,096 | US |
allocated | 2026-03-11 | 6bd466b5e0fb… |
| 64.46.120.0 – 64.46.123.255 | 1,024 | US |
allocated | 2026-03-10 | 5cd36112c92a… |
| 103.148.186.0 – 103.148.187.255 | 512 | US |
allocated | 2026-03-10 | 007767ad0ad2… |
| 138.81.192.0 – 138.81.255.255 | 16,384 | US |
allocated | 2026-03-10 | a42cc5e1406a… |
| 192.231.20.0 – 192.231.20.255 | 256 | US |
allocated | 2026-03-10 | f59d8db3633f… |
| 198.13.152.0 – 198.13.155.255 | 1,024 | US |
allocated | 2026-03-10 | a0f20f143be2… |
| 198.38.0.0 – 198.38.3.255 | 1,024 | CA |
allocated | 2026-03-10 | 8744484f83d0… |
| 199.115.173.0 – 199.115.173.255 | 256 | US |
allocated | 2026-03-10 | 779229c8723b… |
| 205.233.216.0 – 205.233.216.255 | 256 | CA |
allocated | 2026-03-10 | 8744484f83d0… |
| 206.209.216.0 – 206.209.216.255 | 256 | US |
allocated | 2026-03-10 | cff51f4ec015… |
| 149.112.196.0 – 149.112.196.255 | 256 |  JM |
allocated | 2026-03-09 | 477367bf6550… |
| 167.254.216.0 – 167.254.219.255 | 1,024 | US |
allocated | 2026-03-09 | 1b44d5afee09… |
| 167.254.252.0 – 167.254.255.255 | 1,024 | US |
allocated | 2026-03-09 | ec07c072f201… |
| 204.75.17.0 – 204.75.17.255 | 256 | US |
allocated | 2026-03-09 | e46a2ddd387f… |
| 209.131.119.0 – 209.131.119.255 | 256 | US |
allocated | 2026-03-09 | f8fc670114ea… |
| 23.154.68.0 – 23.154.68.255 | 256 | US |
allocated | 2026-03-06 | c29bf2632f91… |
| 23.154.76.0 – 23.154.76.255 | 256 | US |
allocated | 2026-03-06 | 1c2297770441… |
| 23.154.84.0 – 23.154.84.255 | 256 | US |
allocated | 2026-03-06 | 56230b34e29e… |
| 23.154.92.0 – 23.154.92.255 | 256 | US |
allocated | 2026-03-06 | e4375cf227dd… |
| 23.154.108.0 – 23.154.108.255 | 256 | US |
allocated | 2026-03-06 | 41ec20e6494e… |
| 64.19.0.0 – 64.19.63.255 | 16,384 | US |
allocated | 2026-03-06 | dfe5691a9024… |
| 65.87.216.0 – 65.87.217.255 | 512 | CA |
allocated | 2026-03-06 | 03a2ba8f3887… |
| 208.88.69.0 – 208.88.69.255 | 256 | US |
allocated | 2026-03-06 | 31a7e0a2e974… |
| 209.113.128.0 – 209.113.255.255 | 32,768 | US |
allocated | 2026-03-06 | dfe5691a9024… |
| 209.177.192.0 – 209.177.255.255 | 16,384 | US |
allocated | 2026-03-06 | dfe5691a9024… |
| 68.169.106.0 – 68.169.107.255 | 512 | US |
allocated | 2026-03-05 | 30bba0a34e27… |
| 208.84.160.0 – 208.84.167.255 | 2,048 | US |
allocated | 2026-03-05 | cb92887f9267… |
| 209.99.144.0 – 209.99.159.255 | 4,096 | US |
allocated | 2026-03-05 | b6cf0cef5080… |
| 66.84.81.0 – 66.84.81.255 | 256 | US |
allocated | 2026-03-04 | b9b87186cef6… |
| 68.67.115.0 – 68.67.115.255 | 256 | US |
allocated | 2026-03-04 | 0b442fd45f08… |