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
1,645,629,696
📦
IPv4 networks
76,708
delegated blocks
🧭
IPv6 networks
11,353
delegated blocks
🔗
Autonomous systems
34,059
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 192.245.40.0 – 192.245.40.255 | 256 |  US |
allocated | 1992-10-30 | a023ad33bd26… |
| 192.245.41.0 – 192.245.41.255 | 256 | US |
allocated | 1992-10-30 | a023ad33bd26… |
| 192.245.42.0 – 192.245.42.255 | 256 | US |
allocated | 1992-10-30 | d26fb1dc7459… |
| 192.245.43.0 – 192.245.43.255 | 256 | US |
allocated | 1992-10-30 | d26fb1dc7459… |
| 192.245.44.0 – 192.245.44.255 | 256 | US |
allocated | 1992-10-30 | 186488afd602… |
| 192.245.45.0 – 192.245.45.255 | 256 | US |
allocated | 1992-10-30 | 5b443766c374… |
| 192.245.46.0 – 192.245.47.255 | 512 | US |
allocated | 1992-10-30 | 0596821a6910… |
| 192.245.48.0 – 192.245.49.255 | 512 | US |
allocated | 1992-10-30 | 0596821a6910… |
| 192.245.50.0 – 192.245.50.255 | 256 | US |
allocated | 1992-10-30 | cd0128662929… |
| 192.245.52.0 – 192.245.52.255 | 256 | US |
allocated | 1992-10-30 | af243e0efd4c… |
| 192.245.53.0 – 192.245.53.255 | 256 | US |
allocated | 1992-10-30 | 7f9bc761ef85… |
| 192.245.54.0 – 192.245.55.255 | 512 | US |
allocated | 1992-10-30 | 7f9bc761ef85… |
| 192.245.56.0 – 192.245.56.255 | 256 | US |
allocated | 1992-10-30 | 7f9bc761ef85… |
| 192.245.57.0 – 192.245.57.255 | 256 | US |
allocated | 1992-10-30 | 45fe880b68a8… |
| 192.245.61.0 – 192.245.61.255 | 256 | US |
allocated | 1992-10-30 | fc17a549f964… |
| 192.245.62.0 – 192.245.62.255 | 256 | US |
allocated | 1992-10-30 | ea09c11f24a0… |
| 192.245.63.0 – 192.245.63.255 | 256 | US |
allocated | 1992-10-30 | 7a43b8579dc2… |
| 156.138.0.0 – 156.138.255.255 | 65,536 | US |
allocated | 1992-10-29 | 4035033add26… |
| 192.16.236.0 – 192.16.236.255 | 256 |  CA |
allocated | 1992-10-29 | c8bae1572cdf… |
| 192.16.237.0 – 192.16.237.255 | 256 | CA |
allocated | 1992-10-29 | c8bae1572cdf… |
| 192.16.238.0 – 192.16.238.255 | 256 | CA |
allocated | 1992-10-29 | c8bae1572cdf… |
| 192.77.52.0 – 192.77.52.255 | 256 | CA |
allocated | 1992-10-29 | 88008ff811c2… |
| 192.190.22.0 – 192.190.22.255 | 256 | US |
allocated | 1992-10-29 | a2103a67725f… |
| 192.203.226.0 – 192.203.226.255 | 256 | US |
allocated | 1992-10-29 | c7a14a39c6aa… |
| 192.249.0.0 – 192.249.15.255 | 4,096 | US |
allocated | 1992-10-29 | 2a65afd3b488… |
| 199.10.88.0 – 199.10.89.255 | 512 | US |
allocated | 1992-10-29 | 45fe880b68a8… |
| 142.214.64.0 – 142.214.127.255 | 16,384 | CA |
allocated | 1992-10-28 | a7ebb5da9a25… |
| 142.216.0.0 – 142.216.255.255 | 65,536 | CA |
allocated | 1992-10-28 | 5cb734529533… |
| 142.217.0.0 – 142.217.255.255 | 65,536 | CA |
allocated | 1992-10-28 | 7de51f8320f6… |
| 142.219.0.0 – 142.219.255.255 | 65,536 | CA |
allocated | 1992-10-28 | 4d38e4c92531… |
| 142.220.0.0 – 142.220.255.255 | 65,536 | CA |
allocated | 1992-10-28 | b2e84b8340e8… |
| 192.197.56.0 – 192.197.56.255 | 256 | CA |
allocated | 1992-10-28 | 566934777b8b… |
| 192.197.57.0 – 192.197.57.255 | 256 | CA |
allocated | 1992-10-28 | 8e7db556b6c8… |
| 192.197.61.0 – 192.197.61.255 | 256 | CA |
allocated | 1992-10-28 | 7c185ae9b310… |
| 192.197.62.0 – 192.197.62.255 | 256 | CA |
allocated | 1992-10-28 | 0b360d094f1f… |
| 192.203.222.0 – 192.203.223.255 | 512 | US |
allocated | 1992-10-28 | 2f8b4da0dccf… |
| 192.203.225.0 – 192.203.225.255 | 256 | US |
allocated | 1992-10-28 | 1cdfe9a7bf8e… |
| 192.241.16.0 – 192.241.23.255 | 2,048 | US |
allocated | 1992-10-28 | c1ca0b799fda… |
| 192.241.24.0 – 192.241.31.255 | 2,048 | US |
allocated | 1992-10-28 | dcfe3d617e6a… |
| 192.247.32.0 – 192.247.63.255 | 8,192 | US |
allocated | 1992-10-28 | 0f0deeac47be… |
| 142.212.0.0 – 142.212.255.255 | 65,536 | CA |
allocated | 1992-10-27 | c8bae1572cdf… |
| 162.115.0.0 – 162.115.255.255 | 65,536 | US |
allocated | 1992-10-27 | e220ed812a4c… |
| 162.116.0.0 – 162.116.255.255 | 65,536 | US |
allocated | 1992-10-27 | bdd18d0d637e… |
| 162.117.0.0 – 162.117.255.255 | 65,536 | US |
allocated | 1992-10-27 | bcaa059edacd… |
| 162.118.16.0 – 162.118.31.255 | 4,096 | US |
allocated | 1992-10-27 | d33aef90a648… |
| 164.42.0.0 – 164.42.255.255 | 65,536 |  PR |
allocated | 1992-10-27 | a4f02b78097b… |
| 192.197.51.0 – 192.197.51.255 | 256 | CA |
allocated | 1992-10-27 | 066abdc2b96f… |
| 192.197.54.0 – 192.197.54.255 | 256 | CA |
allocated | 1992-10-27 | 2e56aa0563f3… |
| 192.197.55.0 – 192.197.55.255 | 256 | CA |
allocated | 1992-10-27 | d03f64af0753… |
| 192.234.172.0 – 192.234.172.255 | 256 | US |
allocated | 1992-10-27 | 32e081a21400… |
| 192.234.173.0 – 192.234.173.255 | 256 | US |
allocated | 1992-10-27 | 53f00857cb2e… |
| 192.234.174.0 – 192.234.174.255 | 256 | US |
allocated | 1992-10-27 | dfd52618e9b4… |
| 192.234.179.0 – 192.234.179.255 | 256 | US |
allocated | 1992-10-27 | 803e8b1f9799… |
| 192.234.180.0 – 192.234.180.255 | 256 | US |
allocated | 1992-10-27 | fa29ed669d67… |
| 192.234.181.0 – 192.234.181.255 | 256 | US |
allocated | 1992-10-27 | 1c4dddad6678… |
| 192.234.182.0 – 192.234.182.255 | 256 | US |
allocated | 1992-10-27 | 45fe880b68a8… |
| 192.234.183.0 – 192.234.183.255 | 256 | US |
allocated | 1992-10-27 | 6da1e6b0952d… |
| 192.234.186.0 – 192.234.186.255 | 256 | US |
allocated | 1992-10-27 | 6b7f53177eaa… |
| 192.234.188.0 – 192.234.188.255 | 256 | US |
allocated | 1992-10-27 | 396262ee936f… |
| 192.234.189.0 – 192.234.189.255 | 256 | US |
allocated | 1992-10-27 | 2e26dcdcf010… |
| 192.234.190.0 – 192.234.190.255 | 256 | US |
allocated | 1992-10-27 | d49a92c14013… |
| 192.234.191.0 – 192.234.191.255 | 256 | US |
allocated | 1992-10-27 | 0a85564ef10c… |
| 192.234.195.0 – 192.234.195.255 | 256 | US |
allocated | 1992-10-27 | f5d934a25ff5… |
| 192.243.38.0 – 192.243.38.255 | 256 | US |
allocated | 1992-10-27 | 7bcbd84bfe98… |
| 192.245.15.0 – 192.245.15.255 | 256 | US |
allocated | 1992-10-27 | d6a303eaa2cc… |
| 192.245.16.0 – 192.245.16.255 | 256 | US |
allocated | 1992-10-27 | 85957d21b976… |
| 192.245.17.0 – 192.245.17.255 | 256 | US |
allocated | 1992-10-27 | 6b81b2fdd04b… |
| 192.245.19.0 – 192.245.19.255 | 256 | US |
allocated | 1992-10-27 | 154ed13f490d… |
| 192.245.20.0 – 192.245.23.255 | 1,024 | US |
allocated | 1992-10-27 | 154ed13f490d… |
| 192.245.24.0 – 192.245.24.255 | 256 | CA |
allocated | 1992-10-27 | db55f5a9e347… |
| 192.245.25.0 – 192.245.25.255 | 256 | US |
allocated | 1992-10-27 | feaf43c38375… |
| 192.245.26.0 – 192.245.27.255 | 512 | US |
allocated | 1992-10-27 | feaf43c38375… |
| 192.245.28.0 – 192.245.29.255 | 512 | US |
allocated | 1992-10-27 | feaf43c38375… |
| 192.245.31.0 – 192.245.31.255 | 256 | US |
allocated | 1992-10-27 | e2fc48ded7c7… |
| 192.245.32.0 – 192.245.32.255 | 256 | US |
allocated | 1992-10-27 | 8cf45c64e977… |
| 192.245.33.0 – 192.245.33.255 | 256 | US |
allocated | 1992-10-27 | 541796eb4343… |
| 142.208.0.0 – 142.208.255.255 | 65,536 | CA |
allocated | 1992-10-26 | c8bae1572cdf… |
| 142.209.0.0 – 142.209.255.255 | 65,536 | CA |
allocated | 1992-10-26 | c8bae1572cdf… |
| 142.210.0.0 – 142.210.255.255 | 65,536 | CA |
allocated | 1992-10-26 | c8bae1572cdf… |
| 142.211.0.0 – 142.211.255.255 | 65,536 | CA |
allocated | 1992-10-26 | c8bae1572cdf… |
| 192.139.252.0 – 192.139.252.255 | 256 | CA |
allocated | 1992-10-26 | a1cbcaf845d3… |
| 192.139.254.0 – 192.139.254.255 | 256 | CA |
allocated | 1992-10-26 | bd84077b3f88… |
| 192.190.13.0 – 192.190.13.255 | 256 | US |
allocated | 1992-10-26 | 0e84d82f7b52… |
| 192.197.52.0 – 192.197.53.255 | 512 | CA |
allocated | 1992-10-26 | c8bae1572cdf… |
| 192.197.63.0 – 192.197.63.255 | 256 | CA |
allocated | 1992-10-26 | 4038ecec9ccd… |
| 192.197.64.0 – 192.197.64.255 | 256 | CA |
allocated | 1992-10-26 | 7b2501bcdb54… |
| 192.197.65.0 – 192.197.65.255 | 256 | CA |
allocated | 1992-10-26 | 9aa9bd8ccf91… |
| 192.197.66.0 – 192.197.66.255 | 256 | CA |
allocated | 1992-10-26 | 8549cfd67a9d… |
| 192.197.67.0 – 192.197.67.255 | 256 | CA |
allocated | 1992-10-26 | 84344661f626… |
| 192.197.86.0 – 192.197.86.255 | 256 | CA |
allocated | 1992-10-26 | 84344661f626… |
| 192.197.87.0 – 192.197.87.255 | 256 | CA |
allocated | 1992-10-26 | 25afe15f552e… |
| 192.203.220.0 – 192.203.220.255 | 256 | US |
allocated | 1992-10-26 | 552a6cafbbef… |
| 192.203.221.0 – 192.203.221.255 | 256 | US |
allocated | 1992-10-26 | bc03d60efe24… |
| 192.231.247.0 – 192.231.247.255 | 256 | CA |
allocated | 1992-10-26 | 600d2c32c47d… |
| 192.231.252.0 – 192.231.252.255 | 256 | US |
allocated | 1992-10-26 | 9aa903061451… |
| 192.231.253.0 – 192.231.253.255 | 256 | US |
allocated | 1992-10-26 | 444a75b49e4b… |
| 192.234.64.0 – 192.234.64.255 | 256 | US |
allocated | 1992-10-26 | 0415f941a08b… |
| 192.234.159.0 – 192.234.159.255 | 256 | US |
allocated | 1992-10-26 | 51e8e00ecc02… |
| 192.234.160.0 – 192.234.160.255 | 256 | US |
allocated | 1992-10-26 | 51e8e00ecc02… |
| 192.234.161.0 – 192.234.161.255 | 256 | US |
allocated | 1992-10-26 | 51e8e00ecc02… |