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
1,645,650,944
📦
IPv4 networks
76,728
delegated blocks
🧭
IPv6 networks
11,368
delegated blocks
🔗
Autonomous systems
34,055
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 205.210.51.0 – 205.210.51.255 | 256 |  CA |
allocated | 1995-04-08 | 535e86d16fc3… |
| 205.210.52.0 – 205.210.53.255 | 512 | CA |
allocated | 1995-04-08 | 0a7ccffca322… |
| 205.210.54.0 – 205.210.54.255 | 256 | CA |
allocated | 1995-04-08 | cc1c5b6fe18d… |
| 205.210.55.0 – 205.210.55.255 | 256 | CA |
allocated | 1995-04-08 | 40990db8de20… |
| 205.210.56.0 – 205.210.56.255 | 256 | CA |
allocated | 1995-04-08 | cdf5262171ca… |
| 205.210.57.0 – 205.210.57.255 | 256 | CA |
allocated | 1995-04-08 | ceb8b6652580… |
| 205.210.58.0 – 205.210.58.255 | 256 | CA |
allocated | 1995-04-08 | 4aa033338cec… |
| 205.210.59.0 – 205.210.59.255 | 256 | CA |
allocated | 1995-04-08 | 0a6a535e8bd9… |
| 205.210.60.0 – 205.210.60.255 | 256 | CA |
allocated | 1995-04-08 | d44ffa415d99… |
| 205.210.61.0 – 205.210.61.255 | 256 | CA |
allocated | 1995-04-08 | b0abcd671d50… |
| 205.210.62.0 – 205.210.62.255 | 256 | CA |
allocated | 1995-04-08 | 89f46fb07e76… |
| 205.210.63.0 – 205.210.63.255 | 256 | CA |
allocated | 1995-04-08 | 35e180094e2d… |
| 205.210.64.0 – 205.210.67.255 | 1,024 |  US |
allocated | 1995-04-08 | f21130892698… |
| 205.210.68.0 – 205.210.69.255 | 512 | US |
allocated | 1995-04-08 | f21130892698… |
| 205.210.71.0 – 205.210.71.255 | 256 | CA |
allocated | 1995-04-08 | 70124194d1f7… |
| 205.210.72.0 – 205.210.72.255 | 256 | CA |
allocated | 1995-04-08 | b2d8128b57ce… |
| 205.210.73.0 – 205.210.73.255 | 256 | CA |
allocated | 1995-04-08 | f7a622a13ef2… |
| 205.210.74.0 – 205.210.74.255 | 256 | CA |
allocated | 1995-04-08 | cb4b17bdfa60… |
| 205.210.78.0 – 205.210.78.255 | 256 | CA |
allocated | 1995-04-08 | 27ad887b6381… |
| 205.210.79.0 – 205.210.79.255 | 256 | CA |
allocated | 1995-04-08 | a1596ed4dfd3… |
| 205.210.80.0 – 205.210.83.255 | 1,024 | CA |
allocated | 1995-04-08 | 2943ccdc9a7e… |
| 205.210.84.0 – 205.210.84.255 | 256 | CA |
allocated | 1995-04-08 | 38484c60b7b8… |
| 205.210.85.0 – 205.210.85.255 | 256 | CA |
allocated | 1995-04-08 | 7fb8969bd48a… |
| 205.210.86.0 – 205.210.87.255 | 512 | CA |
allocated | 1995-04-08 | 9a514d0dc2dc… |
| 205.210.88.0 – 205.210.95.255 | 2,048 | CA |
allocated | 1995-04-08 | 9a514d0dc2dc… |
| 205.210.96.0 – 205.210.103.255 | 2,048 | CA |
allocated | 1995-04-08 | 4edd257a7291… |
| 205.210.104.0 – 205.210.104.255 | 256 | CA |
allocated | 1995-04-08 | 93cc709e1c93… |
| 205.210.105.0 – 205.210.105.255 | 256 | CA |
allocated | 1995-04-08 | 2631e96346d1… |
| 205.210.106.0 – 205.210.106.255 | 256 | CA |
allocated | 1995-04-08 | 395c9f93866d… |
| 205.210.124.0 – 205.210.124.255 | 256 | CA |
allocated | 1995-04-08 | 8708fb087c9e… |
| 205.210.126.0 – 205.210.126.255 | 256 | CA |
allocated | 1995-04-08 | fd73032ca6f6… |
| 205.210.127.0 – 205.210.127.255 | 256 | CA |
allocated | 1995-04-08 | 95770da58176… |
| 205.210.128.0 – 205.210.128.255 | 256 | CA |
allocated | 1995-04-08 | a66b4789a938… |
| 205.210.129.0 – 205.210.129.255 | 256 | CA |
allocated | 1995-04-08 | 923c380be625… |
| 205.210.130.0 – 205.210.130.255 | 256 | CA |
allocated | 1995-04-08 | 7196065e6764… |
| 205.210.131.0 – 205.210.131.255 | 256 | CA |
allocated | 1995-04-08 | 6b6746b4de87… |
| 205.210.132.0 – 205.210.133.255 | 512 | CA |
allocated | 1995-04-08 | 5cb734529533… |
| 205.210.134.0 – 205.210.135.255 | 512 | CA |
allocated | 1995-04-08 | e6dc58534c05… |
| 205.210.136.0 – 205.210.136.255 | 256 | CA |
allocated | 1995-04-08 | 307a11be36a7… |
| 205.210.137.0 – 205.210.137.255 | 256 | CA |
allocated | 1995-04-08 | f05525486871… |
| 205.210.138.0 – 205.210.138.255 | 256 | CA |
allocated | 1995-04-08 | 552c87227c9e… |
| 205.210.139.0 – 205.210.139.255 | 256 | CA |
allocated | 1995-04-08 | eadd0ba6a113… |
| 205.210.140.0 – 205.210.140.255 | 256 | CA |
allocated | 1995-04-08 | 8bbbf2ee9cf2… |
| 205.210.141.0 – 205.210.141.255 | 256 | CA |
allocated | 1995-04-08 | 3595266bfc55… |
| 205.210.142.0 – 205.210.142.255 | 256 | US |
allocated | 1995-04-08 | ab226dc561ca… |
| 205.210.143.0 – 205.210.143.255 | 256 | CA |
allocated | 1995-04-08 | 76b8e38a9326… |
| 205.210.144.0 – 205.210.144.255 | 256 | CA |
allocated | 1995-04-08 | f02d297d71dd… |
| 205.210.146.0 – 205.210.146.255 | 256 | CA |
allocated | 1995-04-08 | 7968e6a42a94… |
| 205.210.147.0 – 205.210.147.255 | 256 | CA |
allocated | 1995-04-08 | 583dab9551c6… |
| 205.210.150.0 – 205.210.150.255 | 256 | CA |
allocated | 1995-04-08 | 9e3e2371cfee… |
| 205.210.151.0 – 205.210.151.255 | 256 | CA |
allocated | 1995-04-08 | f89dca826e3e… |
| 205.210.152.0 – 205.210.153.255 | 512 | CA |
allocated | 1995-04-08 | 8f6220ca35f7… |
| 205.210.154.0 – 205.210.154.255 | 256 | CA |
allocated | 1995-04-08 | b70ca9376063… |
| 205.210.155.0 – 205.210.155.255 | 256 | CA |
allocated | 1995-04-08 | f181725eb3c8… |
| 205.210.156.0 – 205.210.157.255 | 512 | CA |
allocated | 1995-04-08 | e23cabb7a6c5… |
| 205.210.158.0 – 205.210.159.255 | 512 | CA |
allocated | 1995-04-08 | a6ecfa8ffbfc… |
| 205.210.160.0 – 205.210.163.255 | 1,024 | CA |
allocated | 1995-04-08 | a6ecfa8ffbfc… |
| 205.210.168.0 – 205.210.168.255 | 256 | CA |
allocated | 1995-04-08 | a476e5640a85… |
| 205.210.169.0 – 205.210.169.255 | 256 | CA |
allocated | 1995-04-08 | 9451822a5472… |
| 205.210.170.0 – 205.210.170.255 | 256 | CA |
allocated | 1995-04-08 | f00786d8469a… |
| 205.210.171.0 – 205.210.171.255 | 256 | CA |
allocated | 1995-04-08 | a987124aef4b… |
| 205.210.172.0 – 205.210.175.255 | 1,024 | CA |
allocated | 1995-04-08 | a987124aef4b… |
| 205.210.176.0 – 205.210.183.255 | 2,048 | CA |
allocated | 1995-04-08 | ca7a269e7231… |
| 205.210.184.0 – 205.210.184.255 | 256 | CA |
allocated | 1995-04-08 | cea9e72672ec… |
| 205.210.185.0 – 205.210.185.255 | 256 | CA |
allocated | 1995-04-08 | 63dd8e0f9932… |
| 205.210.192.0 – 205.210.207.255 | 4,096 | CA |
allocated | 1995-04-08 | 5f5144e53b20… |
| 205.210.208.0 – 205.210.223.255 | 4,096 | CA |
allocated | 1995-04-08 | ec13ef089f77… |
| 205.210.225.0 – 205.210.225.255 | 256 | US |
allocated | 1995-04-08 | 93680f2998b7… |
| 205.210.228.0 – 205.210.231.255 | 1,024 | CA |
allocated | 1995-04-08 | cfbac07c6ae3… |
| 205.210.232.0 – 205.210.233.255 | 512 | US |
allocated | 1995-04-08 | 01ded2cfbf92… |
| 205.210.235.0 – 205.210.235.255 | 256 | CA |
allocated | 1995-04-08 | f85a06daa776… |
| 205.210.236.0 – 205.210.239.255 | 1,024 | CA |
allocated | 1995-04-08 | ca7a269e7231… |
| 205.210.240.0 – 205.210.241.255 | 512 | CA |
allocated | 1995-04-08 | ca7a269e7231… |
| 205.210.242.0 – 205.210.242.255 | 256 | CA |
allocated | 1995-04-08 | b2ca30781eac… |
| 205.210.243.0 – 205.210.243.255 | 256 | CA |
allocated | 1995-04-08 | 5063735d472f… |
| 205.210.244.0 – 205.210.244.255 | 256 | CA |
allocated | 1995-04-08 | f7ec593047bc… |
| 205.210.247.0 – 205.210.247.255 | 256 | CA |
allocated | 1995-04-08 | b28cf6bb3abb… |
| 205.210.249.0 – 205.210.249.255 | 256 | CA |
allocated | 1995-04-08 | ec1b2966168e… |
| 205.210.252.0 – 205.210.253.255 | 512 | CA |
allocated | 1995-04-08 | dddb95737012… |
| 205.210.254.0 – 205.210.254.255 | 256 | CA |
allocated | 1995-04-08 | dddb95737012… |
| 205.211.1.0 – 205.211.1.255 | 256 | CA |
allocated | 1995-04-08 | e5e5827088ec… |
| 205.211.2.0 – 205.211.2.255 | 256 | CA |
allocated | 1995-04-08 | 7b2501bcdb54… |
| 205.211.3.0 – 205.211.3.255 | 256 | CA |
allocated | 1995-04-08 | d2c5052076a4… |
| 205.211.8.0 – 205.211.9.255 | 512 |  BM |
allocated | 1995-04-08 | 6632a34c699a… |
| 205.211.11.0 – 205.211.11.255 | 256 | CA |
allocated | 1995-04-08 | 750a7b8301a1… |
| 205.211.14.0 – 205.211.14.255 | 256 | CA |
allocated | 1995-04-08 | c4d8b148aa30… |
| 205.211.15.0 – 205.211.15.255 | 256 | CA |
allocated | 1995-04-08 | 24b0f514ddcf… |
| 205.211.16.0 – 205.211.23.255 | 2,048 | CA |
allocated | 1995-04-08 | c59cb51a7900… |
| 205.211.26.0 – 205.211.27.255 | 512 | CA |
allocated | 1995-04-08 | cfdab798f879… |
| 205.211.28.0 – 205.211.31.255 | 1,024 | CA |
allocated | 1995-04-08 | cfdab798f879… |
| 205.211.32.0 – 205.211.63.255 | 8,192 | CA |
allocated | 1995-04-08 | cfdab798f879… |
| 205.211.64.0 – 205.211.71.255 | 2,048 | CA |
allocated | 1995-04-08 | cfdab798f879… |
| 205.211.72.0 – 205.211.75.255 | 1,024 | CA |
allocated | 1995-04-08 | cfdab798f879… |
| 205.211.76.0 – 205.211.77.255 | 512 | CA |
allocated | 1995-04-08 | cfdab798f879… |
| 205.211.78.0 – 205.211.78.255 | 256 | CA |
allocated | 1995-04-08 | cfdab798f879… |
| 205.211.80.0 – 205.211.80.255 | 256 | CA |
allocated | 1995-04-08 | 4577bdb9aaf5… |
| 205.211.84.0 – 205.211.87.255 | 1,024 | CA |
allocated | 1995-04-08 | 60fdc335867b… |
| 205.211.96.0 – 205.211.111.255 | 4,096 | CA |
allocated | 1995-04-08 | 0b1e3de71d97… |
| 205.211.114.0 – 205.211.115.255 | 512 | CA |
allocated | 1995-04-08 | 0b1e3de71d97… |
| 205.211.116.0 – 205.211.119.255 | 1,024 | CA |
allocated | 1995-04-08 | 0b1e3de71d97… |