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
1,644,596,992
📦
IPv4 networks
76,794
delegated blocks
🧭
IPv6 networks
11,460
delegated blocks
🔗
Autonomous systems
34,157
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 172.93.124.0 – 172.93.127.255 | 1,024 |  CA |
allocated | 2015-06-08 | ac31f46db91b… |
| 172.96.24.0 – 172.96.31.255 | 2,048 |  US |
allocated | 2015-06-08 | 77db7a5d063d… |
| 192.152.118.0 – 192.152.118.255 | 256 | US |
allocated | 2015-06-08 | 66d126178d8a… |
| 192.234.38.0 – 192.234.39.255 | 512 | US |
allocated | 2015-06-08 | 49bcee589b4c… |
| 172.86.248.0 – 172.86.255.255 | 2,048 | US |
allocated | 2015-06-05 | 5e06d562784e… |
| 172.96.0.0 – 172.96.7.255 | 2,048 | US |
allocated | 2015-06-05 | fdbc228a0141… |
| 172.96.8.0 – 172.96.15.255 | 2,048 | CA |
allocated | 2015-06-05 | dac6327a59d7… |
| 172.96.32.0 – 172.96.35.255 | 1,024 | US |
allocated | 2015-06-05 | 986b23d623d4… |
| 192.147.231.0 – 192.147.231.255 | 256 |  LC |
allocated | 2015-06-05 | e5605f047205… |
| 192.151.0.0 – 192.151.0.255 | 256 | US |
allocated | 2015-06-05 | a7460a62dba2… |
| 192.152.110.0 – 192.152.110.255 | 256 | US |
allocated | 2015-06-05 | 75627b9e8c78… |
| 205.189.36.0 – 205.189.37.255 | 512 | US |
allocated | 2015-06-05 | b00e686eceba… |
| 205.207.148.0 – 205.207.149.255 | 512 | US |
allocated | 2015-06-05 | 9a321fcd051e… |
| 206.127.168.0 – 206.127.171.255 | 1,024 | US |
allocated | 2015-06-05 | ebec6aef96a0… |
| 64.58.112.0 – 64.58.127.255 | 4,096 | US |
allocated | 2015-06-04 | 028f5d08b869… |
| 66.242.0.0 – 66.242.15.255 | 4,096 | US |
allocated | 2015-06-04 | 028f5d08b869… |
| 96.46.176.0 – 96.46.191.255 | 4,096 | US |
allocated | 2015-06-04 | 028f5d08b869… |
| 142.0.192.0 – 142.0.207.255 | 4,096 | US |
allocated | 2015-06-04 | 028f5d08b869… |
| 172.93.64.0 – 172.93.79.255 | 4,096 | US |
allocated | 2015-06-04 | a4a0e6c2b908… |
| 172.93.112.0 – 172.93.119.255 | 2,048 | US |
allocated | 2015-06-04 | c11de03113d2… |
| 172.93.120.0 – 172.93.123.255 | 1,024 | US |
allocated | 2015-06-04 | a7a0283451ca… |
| 173.0.144.0 – 173.0.159.255 | 4,096 | US |
allocated | 2015-06-04 | 028f5d08b869… |
| 173.233.128.0 – 173.233.159.255 | 8,192 | US |
allocated | 2015-06-04 | 028f5d08b869… |
| 173.237.0.0 – 173.237.63.255 | 16,384 | US |
allocated | 2015-06-04 | 028f5d08b869… |
| 173.237.64.0 – 173.237.79.255 | 4,096 | US |
allocated | 2015-06-04 | 028f5d08b869… |
| 192.150.160.0 – 192.150.160.255 | 256 | US |
allocated | 2015-06-04 | 6f69b4fbc4a7… |
| 192.150.207.0 – 192.150.207.255 | 256 | US |
allocated | 2015-06-04 | 96d11861a38b… |
| 192.152.10.0 – 192.152.10.255 | 256 | US |
allocated | 2015-06-04 | 28f2d37d052b… |
| 192.152.28.0 – 192.152.28.255 | 256 | US |
allocated | 2015-06-04 | 2d4e003ebc0f… |
| 192.152.91.0 – 192.152.91.255 | 256 | CA |
allocated | 2015-06-04 | a22532d7977a… |
| 204.63.214.0 – 204.63.215.255 | 512 | US |
allocated | 2015-06-04 | eaf6c35b7ca6… |
| 204.74.224.0 – 204.74.255.255 | 8,192 | US |
allocated | 2015-06-04 | 028f5d08b869… |
| 209.205.112.0 – 209.205.127.255 | 4,096 | US |
allocated | 2015-06-04 | 028f5d08b869… |
| 63.245.137.0 – 63.245.137.255 | 256 | US |
allocated | 2015-06-03 | 260da5d45ba1… |
| 63.245.140.0 – 63.245.141.255 | 512 | US |
allocated | 2015-06-03 | 260da5d45ba1… |
| 63.245.153.0 – 63.245.153.255 | 256 | US |
allocated | 2015-06-03 | 260da5d45ba1… |
| 63.245.156.0 – 63.245.159.255 | 1,024 | US |
allocated | 2015-06-03 | 260da5d45ba1… |
| 63.245.160.0 – 63.245.163.255 | 1,024 | US |
allocated | 2015-06-03 | 260da5d45ba1… |
| 63.245.169.0 – 63.245.169.255 | 256 | US |
allocated | 2015-06-03 | 260da5d45ba1… |
| 63.245.175.0 – 63.245.175.255 | 256 | US |
allocated | 2015-06-03 | 260da5d45ba1… |
| 63.245.184.0 – 63.245.184.255 | 256 | US |
allocated | 2015-06-03 | 260da5d45ba1… |
| 63.245.187.0 – 63.245.187.255 | 256 | US |
allocated | 2015-06-03 | 260da5d45ba1… |
| 172.93.96.0 – 172.93.111.255 | 4,096 | US |
allocated | 2015-06-03 | df6a34ce16d3… |
| 192.138.212.0 – 192.138.212.255 | 256 | US |
allocated | 2015-06-03 | 4adca59049f1… |
| 192.150.74.0 – 192.150.74.255 | 256 | US |
allocated | 2015-06-03 | e0f798c862c4… |
| 192.150.211.0 – 192.150.211.255 | 256 | US |
allocated | 2015-06-03 | a230ed6cdd0a… |
| 172.86.240.0 – 172.86.247.255 | 2,048 | CA |
allocated | 2015-06-02 | c0ee9a78f7d0… |
| 172.94.0.0 – 172.94.127.255 | 32,768 | US |
allocated | 2015-06-02 | 73ddb635968e… |
| 192.146.190.0 – 192.146.190.255 | 256 | US |
allocated | 2015-06-02 | fe76d653b921… |
| 192.150.44.0 – 192.150.44.255 | 256 | US |
allocated | 2015-06-02 | 077b04ff1a25… |
| 192.189.152.0 – 192.189.153.255 | 512 | US |
allocated | 2015-06-02 | 61dccac07b6d… |
| 205.173.126.0 – 205.173.127.255 | 512 | US |
allocated | 2015-06-02 | ce54cab2de8e… |
| 205.175.210.0 – 205.175.211.255 | 512 | US |
allocated | 2015-06-02 | 98328a9c8c14… |
| 216.151.46.0 – 216.151.47.255 | 512 | US |
allocated | 2015-06-02 | d9332e25614b… |
| 172.86.160.0 – 172.86.175.255 | 4,096 | US |
allocated | 2015-06-01 | 8cc729a3df41… |
| 172.86.184.0 – 172.86.191.255 | 2,048 | CA |
allocated | 2015-06-01 | 7b02ffea6a50… |
| 172.86.192.0 – 172.86.207.255 | 4,096 | CA |
allocated | 2015-06-01 | d3a0748844a3… |
| 172.93.0.0 – 172.93.1.255 | 512 | US |
allocated | 2015-06-01 | 2463b19040ce… |
| 172.93.128.0 – 172.93.255.255 | 32,768 | US |
allocated | 2015-06-01 | 5c85b821bcf6… |
| 192.150.142.0 – 192.150.142.255 | 256 | US |
allocated | 2015-06-01 | cef176fd8d8e… |
| 192.206.110.0 – 192.206.111.255 | 512 | US |
allocated | 2015-06-01 | 75fa9e59cdc0… |
| 205.173.78.0 – 205.173.79.255 | 512 | US |
allocated | 2015-06-01 | 1397948cb665… |
| 65.254.192.0 – 65.254.207.255 | 4,096 | US |
allocated | 2015-05-29 | e1f2ff916f7a… |
| 172.81.88.0 – 172.81.91.255 | 1,024 | US |
allocated | 2015-05-29 | 9655e413cf31… |
| 172.86.176.0 – 172.86.183.255 | 2,048 | US |
allocated | 2015-05-29 | c374e74fe323… |
| 172.87.76.0 – 172.87.79.255 | 1,024 | US |
allocated | 2015-05-29 | e066b867ade8… |
| 192.150.77.0 – 192.150.77.255 | 256 | US |
allocated | 2015-05-29 | d8edbd51f420… |
| 204.153.120.0 – 204.153.121.255 | 512 | US |
allocated | 2015-05-29 | dc56a556d80e… |
| 206.253.136.0 – 206.253.143.255 | 2,048 | CA |
allocated | 2015-05-29 | a2e1bb6f40a4… |
| 216.198.0.0 – 216.198.63.255 | 16,384 | US |
allocated | 2015-05-29 | f432bd751f4f… |
| 216.252.162.0 – 216.252.163.255 | 512 | US |
allocated | 2015-05-29 | 135ac45e436d… |
| 172.85.76.0 – 172.85.79.255 | 1,024 | US |
allocated | 2015-05-28 | 2cdab8a718ec… |
| 172.86.128.0 – 172.86.143.255 | 4,096 | US |
allocated | 2015-05-28 | adc8b004b305… |
| 172.87.24.0 – 172.87.31.255 | 2,048 | US |
allocated | 2015-05-28 | c9674878952d… |
| 192.129.111.0 – 192.129.111.255 | 256 | US |
allocated | 2015-05-28 | 2609c9efbca5… |
| 204.48.54.0 – 204.48.55.255 | 512 | US |
allocated | 2015-05-28 | d22061db8e99… |
| 206.127.172.0 – 206.127.175.255 | 1,024 | US |
allocated | 2015-05-28 | 0d72186b4f4f… |
| 206.183.168.0 – 206.183.175.255 | 2,048 | US |
allocated | 2015-05-28 | 311ba083660d… |
| 172.87.36.0 – 172.87.39.255 | 1,024 | US |
allocated | 2015-05-27 | acc437236b95… |
| 192.135.255.0 – 192.135.255.255 | 256 | US |
allocated | 2015-05-27 | c586fe2430ae… |
| 192.149.219.0 – 192.149.219.255 | 256 | US |
allocated | 2015-05-27 | 0cca7541ee89… |
| 192.149.234.0 – 192.149.234.255 | 256 | US |
allocated | 2015-05-27 | 0d4470fd770d… |
| 192.149.253.0 – 192.149.253.255 | 256 | US |
allocated | 2015-05-27 | aa93ac26ae50… |
| 192.150.0.0 – 192.150.0.255 | 256 | US |
allocated | 2015-05-27 | 55f7c47cb78c… |
| 192.150.41.0 – 192.150.41.255 | 256 | US |
allocated | 2015-05-27 | efcc1a227387… |
| 216.126.212.0 – 216.126.213.255 | 512 | US |
allocated | 2015-05-27 | ff3be2ed6da6… |
| 216.234.138.0 – 216.234.139.255 | 512 | US |
allocated | 2015-05-27 | f57036a35d7c… |
| 45.78.128.0 – 45.78.143.255 | 4,096 | US |
allocated | 2015-05-26 | 33a462ed7126… |
| 172.86.64.0 – 172.86.127.255 | 16,384 | US |
allocated | 2015-05-26 | 906906387c97… |
| 172.87.32.0 – 172.87.35.255 | 1,024 | US |
allocated | 2015-05-26 | fe1bf20bce56… |
| 172.87.64.0 – 172.87.71.255 | 2,048 | US |
allocated | 2015-05-26 | c0589e175ef1… |
| 172.87.72.0 – 172.87.75.255 | 1,024 | US |
allocated | 2015-05-26 | ac5103da42fd… |
| 172.87.80.0 – 172.87.95.255 | 4,096 | CA |
allocated | 2015-05-26 | bfa7748e884f… |
| 172.92.0.0 – 172.92.255.255 | 65,536 | US |
allocated | 2015-05-26 | 1a922969fbba… |
| 192.129.76.0 – 192.129.76.255 | 256 | US |
allocated | 2015-05-26 | 6cd58d6e73f4… |
| 192.149.115.0 – 192.149.115.255 | 256 | US |
allocated | 2015-05-26 | 8bc709d2f9a4… |
| 192.245.160.0 – 192.245.161.255 | 512 | CA |
allocated | 2015-05-26 | 3cef110308df… |
| 172.86.0.0 – 172.86.63.255 | 16,384 | US |
allocated | 2015-05-22 | b1c308e1e1f0… |
| 172.87.16.0 – 172.87.23.255 | 2,048 | US |
allocated | 2015-05-22 | 90f9e877ce83… |
| 172.87.48.0 – 172.87.63.255 | 4,096 | US |
allocated | 2015-05-22 | 3b77b46dd768… |