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 |
|---|---|---|---|---|---|
| 192.41.214.0 – 192.41.214.255 | 256 |  US |
allocated | 1988-09-13 | 2c2edc2110a0… |
| 192.42.94.0 – 192.42.94.255 | 256 | US |
allocated | 1988-09-13 | ec8e1bc9e1dc… |
| 192.42.95.0 – 192.42.95.255 | 256 | US |
allocated | 1988-09-13 | 6f61f92f9b29… |
| 192.42.92.0 – 192.42.92.255 | 256 | US |
allocated | 1988-09-12 | 0ee2f8ac68d7… |
| 130.182.0.0 – 130.182.255.255 | 65,536 | US |
allocated | 1988-09-09 | 76de4bffc9dc… |
| 130.184.0.0 – 130.184.255.255 | 65,536 | US |
allocated | 1988-09-09 | a3f5d5ef87f2… |
| 192.42.89.0 – 192.42.89.255 | 256 | US |
allocated | 1988-09-09 | cd77ff2316a7… |
| 192.42.90.0 – 192.42.90.255 | 256 |  CA |
allocated | 1988-09-09 | 1e0ecdbfe133… |
| 192.42.91.0 – 192.42.91.255 | 256 | US |
allocated | 1988-09-09 | 2fc72c3bfb52… |
| 131.2.0.0 – 131.2.255.255 | 65,536 | US |
allocated | 1988-09-08 | 45fe880b68a8… |
| 131.3.0.0 – 131.3.255.255 | 65,536 | US |
allocated | 1988-09-08 | 45fe880b68a8… |
| 131.4.0.0 – 131.4.255.255 | 65,536 | US |
allocated | 1988-09-08 | 45fe880b68a8… |
| 131.5.0.0 – 131.5.255.255 | 65,536 | US |
allocated | 1988-09-08 | 45fe880b68a8… |
| 131.6.0.0 – 131.6.255.255 | 65,536 | US |
allocated | 1988-09-08 | 45fe880b68a8… |
| 131.8.0.0 – 131.8.255.255 | 65,536 | US |
allocated | 1988-09-08 | 45fe880b68a8… |
| 131.9.0.0 – 131.9.255.255 | 65,536 | US |
allocated | 1988-09-08 | 45fe880b68a8… |
| 131.10.0.0 – 131.10.255.255 | 65,536 | US |
allocated | 1988-09-08 | 45fe880b68a8… |
| 131.11.0.0 – 131.11.255.255 | 65,536 | US |
allocated | 1988-09-08 | 45fe880b68a8… |
| 131.12.0.0 – 131.12.255.255 | 65,536 | US |
allocated | 1988-09-08 | 45fe880b68a8… |
| 131.13.0.0 – 131.13.255.255 | 65,536 | US |
allocated | 1988-09-08 | 45fe880b68a8… |
| 131.18.0.0 – 131.18.255.255 | 65,536 | US |
allocated | 1988-09-08 | 45fe880b68a8… |
| 131.20.0.0 – 131.20.255.255 | 65,536 | US |
allocated | 1988-09-08 | 45fe880b68a8… |
| 131.22.0.0 – 131.22.255.255 | 65,536 | US |
allocated | 1988-09-08 | 45fe880b68a8… |
| 131.23.0.0 – 131.23.255.255 | 65,536 | US |
allocated | 1988-09-08 | 45fe880b68a8… |
| 131.24.0.0 – 131.24.255.255 | 65,536 | US |
allocated | 1988-09-08 | 45fe880b68a8… |
| 131.25.0.0 – 131.25.255.255 | 65,536 | US |
allocated | 1988-09-08 | 45fe880b68a8… |
| 131.26.0.0 – 131.26.255.255 | 65,536 | US |
allocated | 1988-09-08 | 45fe880b68a8… |
| 131.28.0.0 – 131.28.255.255 | 65,536 | US |
allocated | 1988-09-08 | 45fe880b68a8… |
| 130.179.0.0 – 130.179.255.255 | 65,536 | CA |
allocated | 1988-09-07 | 848e92363677… |
| 130.168.0.0 – 130.168.255.255 | 65,536 | US |
allocated | 1988-09-01 | 2c8b2bf4523d… |
| 192.42.83.0 – 192.42.83.255 | 256 | US |
allocated | 1988-09-01 | 2dcf5c669516… |
| 192.42.80.0 – 192.42.80.255 | 256 | US |
allocated | 1988-08-30 | 45fe880b68a8… |
| 192.42.81.0 – 192.42.81.255 | 256 | US |
allocated | 1988-08-30 | 45fe880b68a8… |
| 192.42.82.0 – 192.42.82.255 | 256 | US |
allocated | 1988-08-30 | d117a01cda22… |
| 130.163.0.0 – 130.163.255.255 | 65,536 | US |
allocated | 1988-08-29 | 45fe880b68a8… |
| 130.164.0.0 – 130.164.127.255 | 32,768 | US |
allocated | 1988-08-29 | b3b39d80d24a… |
| 130.165.0.0 – 130.165.255.255 | 65,536 | US |
allocated | 1988-08-29 | 45fe880b68a8… |
| 130.166.0.0 – 130.166.255.255 | 65,536 | US |
allocated | 1988-08-29 | 12d6c568f55e… |
| 192.42.75.0 – 192.42.75.255 | 256 | US |
allocated | 1988-08-29 | 2d90cbf4f78e… |
| 192.42.76.0 – 192.42.76.255 | 256 | US |
allocated | 1988-08-29 | 2d90cbf4f78e… |
| 192.42.77.0 – 192.42.77.255 | 256 | US |
allocated | 1988-08-29 | 2d90cbf4f78e… |
| 192.42.78.0 – 192.42.78.255 | 256 | US |
allocated | 1988-08-29 | 2d90cbf4f78e… |
| 192.42.79.0 – 192.42.79.255 | 256 | US |
allocated | 1988-08-29 | 2d90cbf4f78e… |
| 192.42.68.0 – 192.42.68.255 | 256 | CA |
allocated | 1988-08-26 | c8bae1572cdf… |
| 192.42.69.0 – 192.42.69.255 | 256 | US |
allocated | 1988-08-26 | 87f3494dcd58… |
| 192.42.70.0 – 192.42.70.255 | 256 | US |
allocated | 1988-08-26 | 2d90cbf4f78e… |
| 128.132.0.0 – 128.132.255.255 | 65,536 | US |
allocated | 1988-08-25 | 45fe880b68a8… |
| 130.160.0.0 – 130.160.255.255 | 65,536 | US |
allocated | 1988-08-25 | e8123a26551c… |
| 130.157.0.0 – 130.157.255.255 | 65,536 | US |
allocated | 1988-08-24 | e7dd5609a42b… |
| 192.42.66.0 – 192.42.66.255 | 256 | US |
allocated | 1988-08-24 | 2fc72c3bfb52… |
| 192.42.67.0 – 192.42.67.255 | 256 | US |
allocated | 1988-08-24 | 3f2352774d0d… |
| 130.156.0.0 – 130.156.255.255 | 65,536 | US |
allocated | 1988-08-22 | 86201179f110… |
| 130.152.0.0 – 130.152.255.255 | 65,536 | US |
allocated | 1988-08-19 | bbdb6077350f… |
| 130.154.0.0 – 130.154.255.255 | 65,536 | US |
allocated | 1988-08-19 | bb0be7e8aa73… |
| 192.42.56.0 – 192.42.56.255 | 256 | US |
allocated | 1988-08-19 | bb0be7e8aa73… |
| 192.42.57.0 – 192.42.57.255 | 256 | US |
allocated | 1988-08-19 | bb0be7e8aa73… |
| 192.42.58.0 – 192.42.58.255 | 256 | US |
allocated | 1988-08-19 | bb0be7e8aa73… |
| 192.42.59.0 – 192.42.59.255 | 256 | US |
allocated | 1988-08-19 | bb0be7e8aa73… |
| 130.150.0.0 – 130.150.255.255 | 65,536 | US |
allocated | 1988-08-18 | 1b2d5161c716… |
| 130.151.0.0 – 130.151.255.255 | 65,536 | US |
allocated | 1988-08-18 | c9e88a1c54b7… |
| 192.12.7.0 – 192.12.7.255 | 256 | US |
allocated | 1988-08-18 | 45fe880b68a8… |
| 192.42.55.0 – 192.42.55.255 | 256 | US |
allocated | 1988-08-18 | 43d4350210d5… |
| 192.31.2.0 – 192.31.2.255 | 256 | US |
allocated | 1988-08-17 | b7f4dbefd517… |
| 192.31.223.0 – 192.31.223.255 | 256 | US |
allocated | 1988-08-17 | 59f822bcaa8e… |
| 192.42.54.0 – 192.42.54.255 | 256 | CA |
allocated | 1988-08-17 | 8940a1f1c2e6… |
| 134.80.0.0 – 134.80.255.255 | 65,536 | US |
allocated | 1988-08-16 | 45fe880b68a8… |
| 192.31.245.0 – 192.31.245.255 | 256 | US |
allocated | 1988-08-16 | 45fe880b68a8… |
| 130.132.0.0 – 130.132.255.255 | 65,536 | US |
allocated | 1988-08-15 | b7f4dbefd517… |
| 130.134.0.0 – 130.134.255.255 | 65,536 | US |
allocated | 1988-08-15 | 2d90cbf4f78e… |
| 130.135.0.0 – 130.135.255.255 | 65,536 | US |
allocated | 1988-08-15 | 2d90cbf4f78e… |
| 192.12.10.0 – 192.12.10.255 | 256 | US |
allocated | 1988-08-15 | 5942bda53f50… |
| 192.12.12.0 – 192.12.12.255 | 256 | US |
allocated | 1988-08-15 | 87b4db7fa91c… |
| 130.127.0.0 – 130.127.255.255 | 65,536 | US |
allocated | 1988-08-11 | 3c6b1d32b303… |
| 192.5.237.0 – 192.5.237.255 | 256 | US |
allocated | 1988-08-11 | 501eb4ea8218… |
| 130.124.0.0 – 130.124.255.255 | 65,536 | US |
allocated | 1988-08-10 | a173e43ca8ce… |
| 130.126.0.0 – 130.126.255.255 | 65,536 | US |
allocated | 1988-08-10 | bd6f4480245e… |
| 192.42.41.0 – 192.42.41.255 | 256 | US |
allocated | 1988-08-09 | 45fe880b68a8… |
| 130.117.0.0 – 130.117.255.255 | 65,536 | US |
allocated | 1988-08-08 | 37fe01d6d027… |
| 130.118.0.0 – 130.118.255.255 | 65,536 | US |
allocated | 1988-08-08 | 36461df0e4b1… |
| 130.119.0.0 – 130.119.255.255 | 65,536 | US |
allocated | 1988-08-08 | 399da38fd3d4… |
| 130.121.0.0 – 130.121.255.255 | 65,536 | US |
allocated | 1988-08-08 | e1ed1885c9ce… |
| 130.122.0.0 – 130.122.255.255 | 65,536 | US |
allocated | 1988-08-08 | e1ed1885c9ce… |
| 131.184.0.0 – 131.184.255.255 | 65,536 | US |
allocated | 1988-08-08 | 80a3dbccc2c5… |
| 192.42.9.0 – 192.42.9.255 | 256 | US |
allocated | 1988-08-08 | e1ed1885c9ce… |
| 192.42.10.0 – 192.42.11.255 | 512 | US |
allocated | 1988-08-08 | e1ed1885c9ce… |
| 192.42.12.0 – 192.42.15.255 | 1,024 | US |
allocated | 1988-08-08 | e1ed1885c9ce… |
| 192.42.16.0 – 192.42.31.255 | 4,096 | US |
allocated | 1988-08-08 | e1ed1885c9ce… |
| 192.42.32.0 – 192.42.39.255 | 2,048 | US |
allocated | 1988-08-08 | e1ed1885c9ce… |
| 192.42.40.0 – 192.42.40.255 | 256 | US |
allocated | 1988-08-08 | e1ed1885c9ce… |
| 130.114.0.0 – 130.114.255.255 | 65,536 | US |
allocated | 1988-08-05 | 45fe880b68a8… |
| 192.42.8.0 – 192.42.8.255 | 256 | US |
allocated | 1988-08-05 | 6b797234e82c… |
| 130.113.0.0 – 130.113.255.255 | 65,536 | CA |
allocated | 1988-08-04 | 626d5847aad0… |
| 192.42.5.0 – 192.42.5.255 | 256 | CA |
allocated | 1988-08-04 | 626d5847aad0… |
| 192.42.6.0 – 192.42.6.255 | 256 | CA |
allocated | 1988-08-04 | 626d5847aad0… |
| 192.42.7.0 – 192.42.7.255 | 256 | US |
allocated | 1988-08-04 | 1bda0b77ae3d… |
| 192.42.4.0 – 192.42.4.255 | 256 | US |
allocated | 1988-08-03 | 1578c49d4b55… |
| 128.5.0.0 – 128.5.255.255 | 65,536 | US |
allocated | 1988-08-01 | ce4419bfa21e… |
| 130.111.0.0 – 130.111.255.255 | 65,536 | US |
allocated | 1988-08-01 | 50c89ff363cd… |
| 192.41.250.0 – 192.41.251.255 | 512 | US |
allocated | 1988-08-01 | 45fe880b68a8… |
| 192.41.252.0 – 192.41.255.255 | 1,024 | US |
allocated | 1988-08-01 | 45fe880b68a8… |