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 |
|---|---|---|---|---|---|
| 192.26.86.0 – 192.26.86.255 | 256 |  US |
allocated | 1987-01-07 | 03772d84e56b… |
| 192.26.87.0 – 192.26.87.255 | 256 | US |
allocated | 1987-01-07 | 03772d84e56b… |
| 192.26.88.0 – 192.26.88.255 | 256 | US |
allocated | 1987-01-07 | b7f4dbefd517… |
| 192.26.103.0 – 192.26.103.255 | 256 | US |
allocated | 1987-01-07 | 45fe880b68a8… |
| 192.26.83.0 – 192.26.83.255 | 256 | US |
allocated | 1986-12-23 | 711af9615380… |
| 192.26.84.0 – 192.26.84.255 | 256 | US |
allocated | 1986-12-23 | 45fe880b68a8… |
| 192.26.100.0 – 192.26.100.255 | 256 | US |
allocated | 1986-12-23 | 08976fd13141… |
| 192.26.101.0 – 192.26.101.255 | 256 | US |
allocated | 1986-12-23 | 08976fd13141… |
| 192.26.102.0 – 192.26.102.255 | 256 | US |
allocated | 1986-12-23 | 08976fd13141… |
| 192.26.50.0 – 192.26.51.255 | 512 | US |
allocated | 1986-12-17 | f21130892698… |
| 192.26.52.0 – 192.26.55.255 | 1,024 | US |
allocated | 1986-12-17 | f21130892698… |
| 192.26.56.0 – 192.26.63.255 | 2,048 | US |
allocated | 1986-12-17 | f21130892698… |
| 192.26.64.0 – 192.26.79.255 | 4,096 | US |
allocated | 1986-12-17 | f21130892698… |
| 192.26.80.0 – 192.26.81.255 | 512 | US |
allocated | 1986-12-17 | f21130892698… |
| 192.26.82.0 – 192.26.82.255 | 256 | US |
allocated | 1986-12-17 | f21130892698… |
| 192.16.203.0 – 192.16.203.255 | 256 | US |
allocated | 1986-11-21 | 314c3c72e9a1… |
| 192.16.204.0 – 192.16.204.255 | 256 | US |
allocated | 1986-11-21 | 26e96a416c92… |
| 192.31.207.0 – 192.31.207.255 | 256 | US |
allocated | 1986-11-21 | 314c3c72e9a1… |
| 192.5.8.0 – 192.5.8.255 | 256 | US |
allocated | 1986-11-13 | 0b4c396f0b41… |
| 192.16.181.0 – 192.16.181.255 | 256 | US |
allocated | 1986-11-07 | 9b41255c6e4f… |
| 192.16.182.0 – 192.16.182.255 | 256 | US |
allocated | 1986-11-07 | 4a67db8a65eb… |
| 128.175.0.0 – 128.175.255.255 | 65,536 | US |
allocated | 1986-11-04 | 279fb28df10a… |
| 192.28.0.0 – 192.28.63.255 | 16,384 | US |
allocated | 1986-11-04 | f84583916ecf… |
| 192.28.64.0 – 192.28.95.255 | 8,192 | US |
allocated | 1986-11-04 | f84583916ecf… |
| 192.28.96.0 – 192.28.99.255 | 1,024 | US |
allocated | 1986-11-04 | f84583916ecf… |
| 192.26.26.0 – 192.26.26.255 | 256 | US |
allocated | 1986-11-03 | 45fe880b68a8… |
| 192.16.173.0 – 192.16.173.255 | 256 | US |
allocated | 1986-10-23 | 45fe880b68a8… |
| 192.16.172.0 – 192.16.172.255 | 256 | US |
allocated | 1986-10-22 | 7ae0f5bce19b… |
| 128.172.0.0 – 128.172.255.255 | 65,536 | US |
allocated | 1986-10-21 | 5fe11543654b… |
| 128.173.0.0 – 128.173.255.255 | 65,536 | US |
allocated | 1986-10-21 | 6d198a372145… |
| 192.26.8.0 – 192.26.8.255 | 256 | US |
allocated | 1986-10-20 | 6e7fadb2942b… |
| 128.169.0.0 – 128.169.255.255 | 65,536 | US |
allocated | 1986-10-03 | c9eedd918e1c… |
| 128.165.0.0 – 128.165.255.255 | 65,536 | US |
allocated | 1986-09-29 | d36aed7aeb09… |
| 128.166.0.0 – 128.166.255.255 | 65,536 | US |
allocated | 1986-09-29 | e1ed1885c9ce… |
| 192.26.11.0 – 192.26.11.255 | 256 | US |
allocated | 1986-09-25 | 45fe880b68a8… |
| 192.26.12.0 – 192.26.12.255 | 256 | US |
allocated | 1986-09-25 | 45fe880b68a8… |
| 192.26.13.0 – 192.26.13.255 | 256 | US |
allocated | 1986-09-25 | 45fe880b68a8… |
| 192.26.14.0 – 192.26.14.255 | 256 | US |
allocated | 1986-09-25 | 45fe880b68a8… |
| 192.26.15.0 – 192.26.15.255 | 256 | US |
allocated | 1986-09-25 | 45fe880b68a8… |
| 192.26.16.0 – 192.26.16.255 | 256 | US |
allocated | 1986-09-25 | 45fe880b68a8… |
| 192.26.17.0 – 192.26.17.255 | 256 | US |
allocated | 1986-09-25 | 45fe880b68a8… |
| 192.26.18.0 – 192.26.18.255 | 256 | US |
allocated | 1986-09-25 | 45fe880b68a8… |
| 192.26.19.0 – 192.26.19.255 | 256 | US |
allocated | 1986-09-25 | 45fe880b68a8… |
| 128.154.0.0 – 128.154.255.255 | 65,536 | US |
allocated | 1986-09-24 | 2d90cbf4f78e… |
| 128.155.0.0 – 128.155.255.255 | 65,536 | US |
allocated | 1986-09-24 | 2d90cbf4f78e… |
| 128.156.0.0 – 128.156.255.255 | 65,536 | US |
allocated | 1986-09-24 | 2d90cbf4f78e… |
| 128.157.0.0 – 128.157.255.255 | 65,536 | US |
allocated | 1986-09-24 | 2d90cbf4f78e… |
| 128.158.0.0 – 128.158.255.255 | 65,536 | US |
allocated | 1986-09-24 | 2d90cbf4f78e… |
| 128.159.0.0 – 128.159.255.255 | 65,536 | US |
allocated | 1986-09-24 | 2d90cbf4f78e… |
| 128.160.0.0 – 128.160.255.255 | 65,536 | US |
allocated | 1986-09-24 | 45fe880b68a8… |
| 128.161.0.0 – 128.161.255.255 | 65,536 | US |
allocated | 1986-09-24 | 2d90cbf4f78e… |
| 128.162.0.0 – 128.162.255.255 | 65,536 | US |
allocated | 1986-09-24 | f21130892698… |
| 128.163.0.0 – 128.163.255.255 | 65,536 | US |
allocated | 1986-09-24 | 20cbc7d1c863… |
| 128.164.0.0 – 128.164.255.255 | 65,536 | US |
allocated | 1986-09-24 | a983fb5b1439… |
| 192.26.10.0 – 192.26.10.255 | 256 | US |
allocated | 1986-09-24 | 080e1d5f3549… |
| 128.153.0.0 – 128.153.255.255 | 65,536 | US |
allocated | 1986-09-23 | a6adbbe18717… |
| 128.151.0.0 – 128.151.255.255 | 65,536 | US |
allocated | 1986-09-18 | 074f3b82f5a9… |
| 192.27.0.0 – 192.27.255.255 | 65,536 | US |
allocated | 1986-09-18 | ffd67fadfdd4… |
| 128.149.0.0 – 128.149.255.255 | 65,536 | US |
allocated | 1986-09-17 | 2d90cbf4f78e… |
| 128.150.0.0 – 128.150.255.255 | 65,536 | US |
allocated | 1986-09-17 | ffb21d106bd0… |
| 128.148.0.0 – 128.148.255.255 | 65,536 | US |
allocated | 1986-09-09 | 982c96be888c… |
| 128.152.0.0 – 128.152.255.255 | 65,536 | US |
allocated | 1986-09-09 | e1ed1885c9ce… |
| 192.26.1.0 – 192.26.1.255 | 256 | US |
allocated | 1986-09-09 | 6dd814657e30… |
| 192.26.2.0 – 192.26.2.255 | 256 | US |
allocated | 1986-09-09 | 6dd814657e30… |
| 192.26.3.0 – 192.26.3.255 | 256 | US |
allocated | 1986-09-09 | 6dd814657e30… |
| 192.26.4.0 – 192.26.4.255 | 256 | US |
allocated | 1986-09-09 | 6dd814657e30… |
| 192.26.5.0 – 192.26.5.255 | 256 | US |
allocated | 1986-09-09 | 6dd814657e30… |
| 192.26.6.0 – 192.26.6.255 | 256 | US |
allocated | 1986-09-09 | 6dd814657e30… |
| 192.26.7.0 – 192.26.7.255 | 256 | US |
allocated | 1986-09-09 | 45fe880b68a8… |
| 128.147.0.0 – 128.147.255.255 | 65,536 | US |
allocated | 1986-09-08 | bf0a88d37bfb… |
| 128.146.0.0 – 128.146.255.255 | 65,536 | US |
allocated | 1986-08-26 | de86b6deb5d9… |
| 192.16.171.0 – 192.16.171.255 | 256 | US |
allocated | 1986-08-26 | a6a7e0a58963… |
| 128.144.0.0 – 128.144.255.255 | 65,536 |  CA |
allocated | 1986-08-08 | 7a7a22d880b0… |
| 128.145.0.0 – 128.145.255.255 | 65,536 | US |
allocated | 1986-08-08 | 37fe01d6d027… |
| 192.16.168.0 – 192.16.168.255 | 256 | US |
allocated | 1986-08-08 | 45fe880b68a8… |
| 192.16.169.0 – 192.16.169.255 | 256 | US |
allocated | 1986-08-08 | 45fe880b68a8… |
| 192.25.0.0 – 192.25.0.255 | 256 | US |
allocated | 1986-08-08 | 1e6aecf01600… |
| 192.25.12.0 – 192.25.12.255 | 256 | US |
allocated | 1986-08-08 | 1e6aecf01600… |
| 192.25.15.0 – 192.25.15.255 | 256 | US |
allocated | 1986-08-08 | 1e6aecf01600… |
| 192.25.16.0 – 192.25.17.255 | 512 | US |
allocated | 1986-08-08 | 4a34b9f7ce6e… |
| 192.25.18.0 – 192.25.18.255 | 256 | US |
allocated | 1986-08-08 | 4a34b9f7ce6e… |
| 192.25.20.0 – 192.25.20.255 | 256 | US |
allocated | 1986-08-08 | 1e6aecf01600… |
| 192.25.23.0 – 192.25.23.255 | 256 | US |
allocated | 1986-08-08 | 4a34b9f7ce6e… |
| 192.25.25.0 – 192.25.25.255 | 256 | US |
allocated | 1986-08-08 | 4a34b9f7ce6e… |
| 192.25.26.0 – 192.25.27.255 | 512 | US |
allocated | 1986-08-08 | 4a34b9f7ce6e… |
| 192.25.29.0 – 192.25.29.255 | 256 | US |
allocated | 1986-08-08 | 4a34b9f7ce6e… |
| 192.25.32.0 – 192.25.32.255 | 256 | US |
allocated | 1986-08-08 | 1e6aecf01600… |
| 192.25.33.0 – 192.25.33.255 | 256 | US |
allocated | 1986-08-08 | 4a34b9f7ce6e… |
| 192.25.35.0 – 192.25.35.255 | 256 | US |
allocated | 1986-08-08 | 4a34b9f7ce6e… |
| 192.25.36.0 – 192.25.39.255 | 1,024 | US |
allocated | 1986-08-08 | 1e6aecf01600… |
| 192.25.40.0 – 192.25.41.255 | 512 | US |
allocated | 1986-08-08 | 1e6aecf01600… |
| 192.25.43.0 – 192.25.43.255 | 256 | US |
allocated | 1986-08-08 | 1e6aecf01600… |
| 192.25.44.0 – 192.25.45.255 | 512 | US |
allocated | 1986-08-08 | 4a34b9f7ce6e… |
| 192.25.47.0 – 192.25.47.255 | 256 | US |
allocated | 1986-08-08 | 4a34b9f7ce6e… |
| 192.25.49.0 – 192.25.49.255 | 256 | US |
allocated | 1986-08-08 | 4a34b9f7ce6e… |
| 192.25.51.0 – 192.25.51.255 | 256 | US |
allocated | 1986-08-08 | 1e6aecf01600… |
| 192.25.53.0 – 192.25.53.255 | 256 | US |
allocated | 1986-08-08 | 4a34b9f7ce6e… |
| 192.25.54.0 – 192.25.54.255 | 256 | US |
allocated | 1986-08-08 | 1e6aecf01600… |
| 192.25.56.0 – 192.25.63.255 | 2,048 | US |
allocated | 1986-08-08 | d421c651a84f… |
| 192.25.64.0 – 192.25.67.255 | 1,024 | US |
allocated | 1986-08-08 | 4a34b9f7ce6e… |