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
1,645,653,504
📦
IPv4 networks
76,715
delegated blocks
🧭
IPv6 networks
11,358
delegated blocks
🔗
Autonomous systems
34,034
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 205.151.54.0 – 205.151.54.255 | 256 |  CA |
allocated | 1995-02-28 | a5e7ce7ebb14… |
| 205.151.56.0 – 205.151.56.255 | 256 | CA |
allocated | 1995-02-28 | 739053b97948… |
| 205.151.57.0 – 205.151.57.255 | 256 | CA |
allocated | 1995-02-28 | feb0f83763ff… |
| 205.151.58.0 – 205.151.58.255 | 256 | CA |
allocated | 1995-02-28 | 106615387aa9… |
| 205.151.60.0 – 205.151.60.255 | 256 | CA |
allocated | 1995-02-28 | 296992b636aa… |
| 205.151.61.0 – 205.151.61.255 | 256 | CA |
allocated | 1995-02-28 | df04ba7e5e16… |
| 205.151.62.0 – 205.151.63.255 | 512 | CA |
allocated | 1995-02-28 | df04ba7e5e16… |
| 205.151.64.0 – 205.151.67.255 | 1,024 | CA |
allocated | 1995-02-28 | df04ba7e5e16… |
| 205.151.68.0 – 205.151.69.255 | 512 | CA |
allocated | 1995-02-28 | df04ba7e5e16… |
| 205.151.70.0 – 205.151.71.255 | 512 | CA |
allocated | 1995-02-28 | a884fbdb7e6a… |
| 205.151.72.0 – 205.151.79.255 | 2,048 | CA |
allocated | 1995-02-28 | a884fbdb7e6a… |
| 205.151.80.0 – 205.151.80.255 | 256 | CA |
allocated | 1995-02-28 | 24d9cb5c2820… |
| 205.151.81.0 – 205.151.81.255 | 256 | CA |
allocated | 1995-02-28 | f69c4176a2e0… |
| 205.151.82.0 – 205.151.82.255 | 256 | CA |
allocated | 1995-02-28 | 7bf3b8ca2caf… |
| 205.151.83.0 – 205.151.83.255 | 256 | CA |
allocated | 1995-02-28 | e87daf69e89c… |
| 205.151.84.0 – 205.151.87.255 | 1,024 | CA |
allocated | 1995-02-28 | 84a0e1400484… |
| 205.151.88.0 – 205.151.95.255 | 2,048 | CA |
allocated | 1995-02-28 | ad1391d2d502… |
| 205.151.96.0 – 205.151.96.255 | 256 | CA |
allocated | 1995-02-28 | eb9a7c542071… |
| 205.151.97.0 – 205.151.97.255 | 256 | CA |
allocated | 1995-02-28 | e6b46a53e75d… |
| 205.151.98.0 – 205.151.99.255 | 512 | CA |
allocated | 1995-02-28 | 177293fff151… |
| 205.151.100.0 – 205.151.100.255 | 256 | CA |
allocated | 1995-02-28 | e0bfefb4e73e… |
| 205.151.101.0 – 205.151.101.255 | 256 | CA |
allocated | 1995-02-28 | db3a9e1b7df9… |
| 205.151.102.0 – 205.151.102.255 | 256 | CA |
allocated | 1995-02-28 | e7ca51d4f0ab… |
| 205.151.103.0 – 205.151.103.255 | 256 | CA |
allocated | 1995-02-28 | 307e442680fa… |
| 205.151.104.0 – 205.151.105.255 | 512 | CA |
allocated | 1995-02-28 | 70243d580b19… |
| 205.151.106.0 – 205.151.107.255 | 512 | CA |
allocated | 1995-02-28 | 048394237119… |
| 205.151.108.0 – 205.151.111.255 | 1,024 | CA |
allocated | 1995-02-28 | 048394237119… |
| 205.151.112.0 – 205.151.112.255 | 256 | CA |
allocated | 1995-02-28 | db689010431b… |
| 205.151.116.0 – 205.151.119.255 | 1,024 | CA |
allocated | 1995-02-28 | c25c4ce0c580… |
| 205.151.120.0 – 205.151.120.255 | 256 | CA |
allocated | 1995-02-28 | d92e67ca7f47… |
| 205.151.121.0 – 205.151.121.255 | 256 | CA |
allocated | 1995-02-28 | 2d92567c9432… |
| 205.151.122.0 – 205.151.123.255 | 512 | CA |
allocated | 1995-02-28 | d52fc0eabf78… |
| 205.151.124.0 – 205.151.124.255 | 256 | CA |
allocated | 1995-02-28 | 38515058b901… |
| 205.151.125.0 – 205.151.125.255 | 256 | CA |
allocated | 1995-02-28 | 99dc35e0ec32… |
| 205.151.126.0 – 205.151.127.255 | 512 | CA |
allocated | 1995-02-28 | a84c0b442105… |
| 205.151.128.0 – 205.151.159.255 | 8,192 | CA |
allocated | 1995-02-28 | 9fa3efa8d8a1… |
| 205.151.160.0 – 205.151.161.255 | 512 | CA |
allocated | 1995-02-28 | 63f9ed33cd89… |
| 205.151.162.0 – 205.151.163.255 | 512 | CA |
allocated | 1995-02-28 | d4f4c548df24… |
| 205.151.164.0 – 205.151.164.255 | 256 | CA |
allocated | 1995-02-28 | a3b77f1e6ed2… |
| 205.151.165.0 – 205.151.165.255 | 256 | CA |
allocated | 1995-02-28 | efe65cbaf336… |
| 205.151.166.0 – 205.151.167.255 | 512 | CA |
allocated | 1995-02-28 | 4142e1b3dc9c… |
| 205.151.169.0 – 205.151.169.255 | 256 | CA |
allocated | 1995-02-28 | 563393e55ec0… |
| 205.151.170.0 – 205.151.171.255 | 512 | CA |
allocated | 1995-02-28 | 563393e55ec0… |
| 205.151.172.0 – 205.151.175.255 | 1,024 | CA |
allocated | 1995-02-28 | 563393e55ec0… |
| 205.151.176.0 – 205.151.177.255 | 512 | CA |
allocated | 1995-02-28 | 563393e55ec0… |
| 205.151.178.0 – 205.151.178.255 | 256 | CA |
allocated | 1995-02-28 | 563393e55ec0… |
| 205.151.180.0 – 205.151.183.255 | 1,024 | CA |
allocated | 1995-02-28 | 20aaef6b5fe8… |
| 205.151.184.0 – 205.151.185.255 | 512 | CA |
allocated | 1995-02-28 | b78bf58faf7d… |
| 205.151.186.0 – 205.151.186.255 | 256 | CA |
allocated | 1995-02-28 | b07a429a2497… |
| 205.151.187.0 – 205.151.187.255 | 256 | CA |
allocated | 1995-02-28 | a22672667bf5… |
| 205.151.188.0 – 205.151.188.255 | 256 | CA |
allocated | 1995-02-28 | 4c1f8f31ace4… |
| 205.151.190.0 – 205.151.190.255 | 256 | CA |
allocated | 1995-02-28 | 86c450ef42ab… |
| 205.151.191.0 – 205.151.191.255 | 256 | CA |
allocated | 1995-02-28 | 2c068ec17012… |
| 205.151.192.0 – 205.151.207.255 | 4,096 | CA |
allocated | 1995-02-28 | 6330e4b45b7a… |
| 205.151.208.0 – 205.151.209.255 | 512 | CA |
allocated | 1995-02-28 | 42a138b65cf5… |
| 205.151.214.0 – 205.151.214.255 | 256 | CA |
allocated | 1995-02-28 | f13b64274e99… |
| 205.151.215.0 – 205.151.215.255 | 256 | CA |
allocated | 1995-02-28 | 556eb149b559… |
| 205.151.216.0 – 205.151.216.255 | 256 | CA |
allocated | 1995-02-28 | 21d43247ebaf… |
| 205.151.217.0 – 205.151.217.255 | 256 | CA |
allocated | 1995-02-28 | 85975cf5b279… |
| 205.151.218.0 – 205.151.218.255 | 256 | CA |
allocated | 1995-02-28 | 85975cf5b279… |
| 205.151.219.0 – 205.151.219.255 | 256 | CA |
allocated | 1995-02-28 | 8d747555351c… |
| 205.151.220.0 – 205.151.221.255 | 512 | CA |
allocated | 1995-02-28 | bd09c58ee620… |
| 205.151.222.0 – 205.151.223.255 | 512 | CA |
allocated | 1995-02-28 | f046ddd53b88… |
| 205.151.224.0 – 205.151.224.255 | 256 | CA |
allocated | 1995-02-28 | f046ddd53b88… |
| 205.151.225.0 – 205.151.225.255 | 256 | CA |
allocated | 1995-02-28 | 50e29f5ef220… |
| 205.151.226.0 – 205.151.226.255 | 256 | CA |
allocated | 1995-02-28 | ad736d57ff12… |
| 205.151.227.0 – 205.151.227.255 | 256 | CA |
allocated | 1995-02-28 | 45ed24bc5935… |
| 205.151.228.0 – 205.151.231.255 | 1,024 | CA |
allocated | 1995-02-28 | 45ed24bc5935… |
| 205.151.232.0 – 205.151.239.255 | 2,048 | CA |
allocated | 1995-02-28 | 45ed24bc5935… |
| 205.151.240.0 – 205.151.243.255 | 1,024 | CA |
allocated | 1995-02-28 | 45ed24bc5935… |
| 205.151.244.0 – 205.151.245.255 | 512 | CA |
allocated | 1995-02-28 | 45ed24bc5935… |
| 205.151.246.0 – 205.151.246.255 | 256 | CA |
allocated | 1995-02-28 | 45ed24bc5935… |
| 205.151.247.0 – 205.151.247.255 | 256 | CA |
allocated | 1995-02-28 | 2bb932061fa4… |
| 205.151.248.0 – 205.151.249.255 | 512 | CA |
allocated | 1995-02-28 | 2bb932061fa4… |
| 205.151.250.0 – 205.151.251.255 | 512 | CA |
allocated | 1995-02-28 | e74b29521965… |
| 205.151.252.0 – 205.151.253.255 | 512 | CA |
allocated | 1995-02-28 | e74b29521965… |
| 205.151.254.0 – 205.151.254.255 | 256 | CA |
allocated | 1995-02-28 | e74b29521965… |
| 198.176.118.0 – 198.176.119.255 | 512 |  US |
allocated | 1995-02-27 | 36d3d57ed935… |
| 198.176.120.0 – 198.176.127.255 | 2,048 | US |
allocated | 1995-02-27 | 36d3d57ed935… |
| 199.123.81.0 – 199.123.81.255 | 256 | US |
allocated | 1995-02-27 | 45fe880b68a8… |
| 199.233.84.0 – 199.233.84.255 | 256 | US |
allocated | 1995-02-27 | 900b26a86816… |
| 199.233.85.0 – 199.233.85.255 | 256 | US |
allocated | 1995-02-27 | bd7d04b755f9… |
| 199.233.86.0 – 199.233.86.255 | 256 | US |
allocated | 1995-02-27 | 900b26a86816… |
| 199.233.87.0 – 199.233.87.255 | 256 | US |
allocated | 1995-02-27 | 67f6578ec4e9… |
| 199.233.88.0 – 199.233.88.255 | 256 | US |
allocated | 1995-02-27 | 0e5d0a6cda07… |
| 199.233.89.0 – 199.233.89.255 | 256 | US |
allocated | 1995-02-27 | 9918a5ac8ac2… |
| 199.233.90.0 – 199.233.90.255 | 256 | US |
allocated | 1995-02-27 | 4a3fead0b01b… |
| 199.233.91.0 – 199.233.91.255 | 256 | US |
allocated | 1995-02-27 | edc5a0250875… |
| 199.233.92.0 – 199.233.92.255 | 256 | US |
allocated | 1995-02-27 | 16bf50817d8c… |
| 199.233.93.0 – 199.233.93.255 | 256 | US |
allocated | 1995-02-27 | 5d5ab4997648… |
| 199.233.94.0 – 199.233.94.255 | 256 | US |
allocated | 1995-02-27 | 57880b83d264… |
| 199.233.96.0 – 199.233.96.255 | 256 | US |
allocated | 1995-02-27 | cc3e9d2f4c6a… |
| 199.233.97.0 – 199.233.97.255 | 256 | US |
allocated | 1995-02-27 | f3e83325086f… |
| 199.233.98.0 – 199.233.98.255 | 256 | US |
allocated | 1995-02-27 | ea0cbd8272e9… |
| 199.233.99.0 – 199.233.99.255 | 256 | US |
allocated | 1995-02-27 | 2ff0240b63c4… |
| 204.128.245.0 – 204.128.245.255 | 256 | US |
allocated | 1995-02-27 | 6a2bec1ff1c3… |
| 205.142.28.0 – 205.142.31.255 | 1,024 | US |
allocated | 1995-02-27 | 8f958c5d8b5d… |
| 204.87.234.0 – 204.87.234.255 | 256 | US |
allocated | 1995-02-24 | 4bcb4b3fb3b5… |
| 204.126.184.0 – 204.126.185.255 | 512 | US |
allocated | 1995-02-24 | b5804590f3c1… |
| 205.141.128.0 – 205.141.191.255 | 16,384 | US |
allocated | 1995-02-24 | 58ab2012c3f9… |