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 |
|---|---|---|---|---|---|
| 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… |
| 69.46.35.0 – 69.46.35.255 | 256 | US |
allocated | 2026-03-04 | 7e1129ce51af… |
| 74.209.161.0 – 74.209.161.255 | 256 | US |
allocated | 2026-03-04 | 7e1129ce51af… |
| 167.254.248.0 – 167.254.251.255 | 1,024 |  FR |
allocated | 2026-03-04 | 93762c53aeca… |
| 208.88.70.0 – 208.88.70.255 | 256 | US |
allocated | 2026-03-04 | 6c7ea1e72e90… |
| 209.204.126.0 – 209.204.127.255 | 512 | US |
allocated | 2026-03-04 | 455c398d5de3… |
| 23.154.52.0 – 23.154.52.255 | 256 | US |
allocated | 2026-03-03 | 3b5d76bb45a8… |
| 23.154.60.0 – 23.154.60.255 | 256 | US |
allocated | 2026-03-03 | e0522237a483… |
| 161.13.128.0 – 161.13.159.255 | 8,192 | US |
allocated | 2026-03-03 | 6c5311acba1f… |
| 23.154.4.0 – 23.154.4.255 | 256 | US |
allocated | 2026-03-02 | 41d6e4491ec6… |
| 23.154.20.0 – 23.154.20.255 | 256 | US |
allocated | 2026-03-02 | ad555005133c… |
| 23.154.28.0 – 23.154.28.255 | 256 | US |
allocated | 2026-03-02 | bf9d4d021a79… |
| 23.154.36.0 – 23.154.36.255 | 256 | US |
allocated | 2026-03-02 | 67773d3ecc1c… |
| 23.154.44.0 – 23.154.44.255 | 256 | US |
allocated | 2026-03-02 | afdb5d017003… |
| 74.63.32.0 – 74.63.47.255 | 4,096 | US |
allocated | 2026-03-02 | 4005743c9c8a… |
| 87.87.0.0 – 87.87.255.255 | 65,536 | US |
allocated | 2026-03-02 | a7f7463af3d3… |
| 155.183.0.0 – 155.183.255.255 | 65,536 | US |
allocated | 2026-03-02 | b33e6baee456… |
| 161.210.92.0 – 161.210.95.255 | 1,024 | US |
allocated | 2026-03-02 | 4cf6bd36030e… |
| 199.104.11.0 – 199.104.11.255 | 256 | US |
allocated | 2026-03-02 | 94f1f1d14bdf… |
| 199.115.172.0 – 199.115.172.255 | 256 | US |
allocated | 2026-03-02 | a9511c218d92… |
| 23.152.196.0 – 23.152.196.255 | 256 | US |
allocated | 2026-02-27 | a6be74213c50… |
| 23.152.228.0 – 23.152.228.255 | 256 | US |
allocated | 2026-02-27 | 2f0c7b8229e8… |
| 23.153.84.0 – 23.153.84.255 | 256 | US |
allocated | 2026-02-27 | 1723481800eb… |
| 45.74.254.0 – 45.74.255.255 | 512 | US |
allocated | 2026-02-27 | bf3e75455bcd… |
| 66.117.112.0 – 66.117.127.255 | 4,096 | US |
allocated | 2026-02-27 | 37aaf0fad207… |
| 134.82.80.0 – 134.82.95.255 | 4,096 | US |
allocated | 2026-02-27 | 5c93ea415182… |
| 192.65.38.0 – 192.65.38.255 | 256 | US |
allocated | 2026-02-27 | c1b9bf3f6692… |
| 192.238.17.0 – 192.238.17.255 | 256 | US |
allocated | 2026-02-27 | 8338c0d0c87e… |
| 198.13.160.0 – 198.13.175.255 | 4,096 | US |
allocated | 2026-02-27 | 81b1b2e8c912… |
| 23.152.132.0 – 23.152.132.255 | 256 | CA |
allocated | 2026-02-26 | f339ed5ae159… |
| 23.152.148.0 – 23.152.148.255 | 256 | US |
allocated | 2026-02-26 | 839c8b3ce6f5… |
| 68.67.123.0 – 68.67.123.255 | 256 | US |
allocated | 2026-02-26 | 01879a1aabce… |
| 68.169.104.0 – 68.169.105.255 | 512 | US |
allocated | 2026-02-26 | dd96a672379d… |
| 152.55.248.0 – 152.55.251.255 | 1,024 | US |
allocated | 2026-02-26 | 9c442dadee97… |
| 168.151.254.0 – 168.151.254.255 | 256 | US |
allocated | 2026-02-26 | 27b43a51f24e… |
| 204.48.38.0 – 204.48.38.255 | 256 | US |
allocated | 2026-02-26 | 85eb8ed7ebe1… |
| 23.151.84.0 – 23.151.84.255 | 256 | US |
allocated | 2026-02-25 | 9c78ea443215… |
| 23.152.84.0 – 23.152.84.255 | 256 | US |
allocated | 2026-02-25 | d116c21d0ced… |
| 23.180.96.0 – 23.180.96.255 | 256 | US |
allocated | 2026-02-25 | f9c8c08cb06e… |
| 68.67.119.0 – 68.67.119.255 | 256 | US |
allocated | 2026-02-24 | 30e6f0ab7cc0… |
| 203.26.237.0 – 203.26.237.255 | 256 | US |
allocated | 2026-02-23 | 07edd9572757… |
| 203.27.124.0 – 203.27.124.255 | 256 | US |
allocated | 2026-02-23 | 07edd9572757… |