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
1.64B
1,644,546,048
📦
IPv4 networks
77,308
delegated blocks
🧭
IPv6 networks
11,579
delegated blocks
🔗
Autonomous systems
34,292
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 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… |
| 192.41.209.0 – 192.41.209.255 | 256 | US |
allocated | 1988-07-29 | 6af3dbdad10c… |
| 192.41.249.0 – 192.41.249.255 | 256 | US |
allocated | 1988-07-29 | 45fe880b68a8… |
| 192.42.248.0 – 192.42.248.255 | 256 | US |
allocated | 1988-07-29 | 45fe880b68a8… |
| 130.108.0.0 – 130.108.255.255 | 65,536 | US |
allocated | 1988-07-27 | 795338c8da1e… |
| 130.109.0.0 – 130.109.255.255 | 65,536 | US |
allocated | 1988-07-27 | 45fe880b68a8… |
| 192.41.245.0 – 192.41.245.255 | 256 | US |
allocated | 1988-07-27 | 2dcf5c669516… |
| 192.41.229.0 – 192.41.229.255 | 256 | US |
allocated | 1988-07-26 | 7d6edd7066f0… |
| 192.41.230.0 – 192.41.231.255 | 512 | US |
allocated | 1988-07-26 | 7d6edd7066f0… |
| 192.41.232.0 – 192.41.235.255 | 1,024 | US |
allocated | 1988-07-26 | 7d6edd7066f0… |
| 192.41.236.0 – 192.41.237.255 | 512 | US |
allocated | 1988-07-26 | 7d6edd7066f0… |
| 192.41.238.0 – 192.41.238.255 | 256 | US |
allocated | 1988-07-26 | 7d6edd7066f0… |
| 192.41.239.0 – 192.41.239.255 | 256 | US |
allocated | 1988-07-26 | cdb7d42057bd… |
| 192.41.240.0 – 192.41.243.255 | 1,024 | US |
allocated | 1988-07-26 | cdb7d42057bd… |
| 192.41.244.0 – 192.41.244.255 | 256 | US |
allocated | 1988-07-26 | 3e3254f1ed55… |
| 192.41.225.0 – 192.41.225.255 | 256 | US |
allocated | 1988-07-22 | 2d90cbf4f78e… |
| 192.41.224.0 – 192.41.224.255 | 256 | US |
allocated | 1988-07-21 | 53a8e23eb747… |
| 130.106.0.0 – 130.106.255.255 | 65,536 | US |
allocated | 1988-07-20 | 2be2a0b0a861… |
| 192.41.223.0 – 192.41.223.255 | 256 | US |
allocated | 1988-07-20 | d1c93618ac39… |
| 192.35.60.0 – 192.35.60.255 | 256 | US |
allocated | 1988-07-19 | 7047b93ddb56… |
| 192.41.220.0 – 192.41.221.255 | 512 | US |
allocated | 1988-07-19 | 45fe880b68a8… |
| 130.103.0.0 – 130.103.255.255 | 65,536 | US |
allocated | 1988-07-18 | 31caea8da158… |
| 192.35.52.0 – 192.35.52.255 | 256 | US |
allocated | 1988-07-18 | 87971d01615d… |
| 192.35.53.0 – 192.35.53.255 | 256 | US |
allocated | 1988-07-18 | 40a71158fc9e… |
| 192.35.54.0 – 192.35.54.255 | 256 | US |
allocated | 1988-07-18 | 40a71158fc9e… |
| 192.35.55.0 – 192.35.55.255 | 256 | US |
allocated | 1988-07-18 | 40a71158fc9e… |
| 192.35.56.0 – 192.35.56.255 | 256 | US |
allocated | 1988-07-18 | 40a71158fc9e… |
| 192.35.57.0 – 192.35.57.255 | 256 | US |
allocated | 1988-07-18 | 40a71158fc9e… |
| 192.35.58.0 – 192.35.58.255 | 256 | US |
allocated | 1988-07-18 | d1c93618ac39… |
| 192.41.219.0 – 192.41.219.255 | 256 | US |
allocated | 1988-07-18 | 9f14454567a6… |
| 130.99.0.0 – 130.99.255.255 | 65,536 | US |
allocated | 1988-07-14 | f84583916ecf… |
| 192.41.217.0 – 192.41.217.255 | 256 | US |
allocated | 1988-07-14 | fddd147861e7… |
| 130.97.0.0 – 130.97.255.255 | 65,536 | US |
allocated | 1988-07-13 | f60581dc7802… |
| 192.41.215.0 – 192.41.215.255 | 256 | US |
allocated | 1988-07-13 | 99bfaff481c6… |
| 130.94.0.0 – 130.94.255.255 | 65,536 | US |
allocated | 1988-07-11 | 9f14454567a6… |
| 130.96.0.0 – 130.96.255.255 | 65,536 | US |
allocated | 1988-07-11 | 4d9a37608d72… |
| 192.31.99.0 – 192.31.99.255 | 256 | US |
allocated | 1988-07-11 | 2a65afd3b488… |
| 192.5.109.0 – 192.5.109.255 | 256 | US |
allocated | 1988-07-07 | c33378895093… |
| 192.5.110.0 – 192.5.110.255 | 256 | US |
allocated | 1988-07-07 | c33378895093… |
| 192.5.111.0 – 192.5.111.255 | 256 | US |
allocated | 1988-07-07 | c33378895093… |
| 192.5.112.0 – 192.5.112.255 | 256 | US |
allocated | 1988-07-07 | c33378895093… |
| 192.5.113.0 – 192.5.113.255 | 256 | US |
allocated | 1988-07-07 | c33378895093… |
| 192.41.161.0 – 192.41.161.255 | 256 | US |
allocated | 1988-07-07 | 3763590ba493… |
| 192.41.163.0 – 192.41.163.255 | 256 | US |
allocated | 1988-07-07 | 4e8d0fae3076… |
| 130.90.0.0 – 130.90.255.255 | 65,536 | US |
allocated | 1988-07-06 | 45fe880b68a8… |
| 130.91.0.0 – 130.91.255.255 | 65,536 | US |
allocated | 1988-07-06 | f56754654451… |
| 192.41.148.0 – 192.41.148.255 | 256 | CA |
allocated | 1988-07-06 | 9bf290a4f931… |
| 130.85.0.0 – 130.85.255.255 | 65,536 | US |
allocated | 1988-07-05 | e56fcb9a09af… |
| 130.86.0.0 – 130.86.255.255 | 65,536 | US |
allocated | 1988-07-05 | d08695f9190d… |
| 130.81.0.0 – 130.81.255.255 | 65,536 | US |
allocated | 1988-06-29 | e220ed812a4c… |
| 192.41.211.0 – 192.41.211.255 | 256 | US |
allocated | 1988-06-28 | fd9c29f06211… |
| 192.26.136.0 – 192.26.136.255 | 256 | US |
allocated | 1988-06-27 | 57de9c13c3e4… |