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 |
|---|---|---|---|---|---|
| 172.97.64.0 – 172.97.71.255 | 2,048 |  US |
allocated | 2015-06-11 | 46e5570eb813… |
| 192.133.13.0 – 192.133.13.255 | 256 | US |
allocated | 2015-06-11 | 1f3d4bdc89e6… |
| 192.150.85.0 – 192.150.85.255 | 256 | US |
allocated | 2015-06-11 | 8217b6cb209b… |
| 192.152.129.0 – 192.152.129.255 | 256 | US |
allocated | 2015-06-11 | ec746125464d… |
| 192.152.158.0 – 192.152.158.255 | 256 |  CA |
allocated | 2015-06-11 | 8495c216e387… |
| 192.152.203.0 – 192.152.203.255 | 256 | US |
allocated | 2015-06-11 | 4d01b80bda23… |
| 192.152.255.0 – 192.152.255.255 | 256 | US |
allocated | 2015-06-11 | 9d3a8e32453c… |
| 192.153.0.0 – 192.153.0.255 | 256 | US |
allocated | 2015-06-11 | 76d2822ffef5… |
| 192.250.20.0 – 192.250.21.255 | 512 | US |
allocated | 2015-06-11 | cf1d4c05906b… |
| 64.120.128.0 – 64.120.255.255 | 32,768 | US |
allocated | 2015-06-10 | c7fae75a7e69… |
| 64.250.0.0 – 64.250.15.255 | 4,096 | US |
allocated | 2015-06-10 | ac4d1f023faf… |
| 66.197.128.0 – 66.197.255.255 | 32,768 | US |
allocated | 2015-06-10 | c7fae75a7e69… |
| 172.97.16.0 – 172.97.31.255 | 4,096 | US |
allocated | 2015-06-10 | 61f730b0773a… |
| 192.149.84.0 – 192.149.84.255 | 256 | US |
allocated | 2015-06-10 | 4e841ebfd049… |
| 205.189.44.0 – 205.189.45.255 | 512 | US |
allocated | 2015-06-10 | 198faece9eb0… |
| 207.174.158.0 – 207.174.159.255 | 512 | CA |
allocated | 2015-06-10 | e6cf5f2ef7fd… |
| 208.70.180.0 – 208.70.181.255 | 512 | US |
allocated | 2015-06-10 | dc3e1f055d05… |
| 216.126.216.0 – 216.126.219.255 | 1,024 | US |
allocated | 2015-06-10 | 38d1bb10272c… |
| 172.96.40.0 – 172.96.47.255 | 2,048 | CA |
allocated | 2015-06-09 | aa1284f96cc4… |
| 172.96.48.0 – 172.96.55.255 | 2,048 | US |
allocated | 2015-06-09 | 89cb468cdf4b… |
| 172.96.112.0 – 172.96.127.255 | 4,096 | US |
allocated | 2015-06-09 | dd93e0fb1f68… |
| 192.133.85.0 – 192.133.85.255 | 256 | US |
allocated | 2015-06-09 | 46a8a553922c… |
| 192.149.95.0 – 192.149.95.255 | 256 | US |
allocated | 2015-06-09 | 491457d761da… |
| 192.152.214.0 – 192.152.214.255 | 256 | US |
allocated | 2015-06-09 | cfae4567198f… |
| 208.71.208.0 – 208.71.211.255 | 1,024 | US |
allocated | 2015-06-09 | d7594a5a33ea… |
| 208.91.88.0 – 208.91.89.255 | 512 | US |
allocated | 2015-06-09 | dc453267fa13… |
| 24.235.6.0 – 24.235.6.255 | 256 | US |
allocated | 2015-06-08 | 094faaaef2d5… |
| 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 | a6e235323f6d… |
| 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… |