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
1,644,584,448
📦
IPv4 networks
76,800
delegated blocks
🧭
IPv6 networks
11,472
delegated blocks
🔗
Autonomous systems
34,179
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 64.203.146.0 – 64.203.146.255 | 256 |  US |
allocated | 2002-10-25 | 6f1ca564de76… |
| 64.203.148.0 – 64.203.151.255 | 1,024 | US |
allocated | 2002-10-25 | 6f1ca564de76… |
| 64.203.152.0 – 64.203.153.255 | 512 | US |
allocated | 2002-10-25 | 6f1ca564de76… |
| 64.203.156.0 – 64.203.156.255 | 256 | US |
allocated | 2002-10-25 | 6f1ca564de76… |
| 64.203.158.0 – 64.203.159.255 | 512 | US |
allocated | 2002-10-25 | 6f1ca564de76… |
| 64.203.160.0 – 64.203.160.255 | 256 | US |
allocated | 2002-10-25 | 6f1ca564de76… |
| 64.203.163.0 – 64.203.163.255 | 256 | US |
allocated | 2002-10-25 | 6f1ca564de76… |
| 64.203.164.0 – 64.203.164.255 | 256 | US |
allocated | 2002-10-25 | 6f1ca564de76… |
| 64.203.167.0 – 64.203.167.255 | 256 | US |
allocated | 2002-10-25 | 6f1ca564de76… |
| 64.203.168.0 – 64.203.175.255 | 2,048 | US |
allocated | 2002-10-25 | 6f1ca564de76… |
| 64.203.176.0 – 64.203.177.255 | 512 | US |
allocated | 2002-10-25 | 6f1ca564de76… |
| 64.203.181.0 – 64.203.181.255 | 256 | US |
allocated | 2002-10-25 | 6f1ca564de76… |
| 64.203.182.0 – 64.203.183.255 | 512 | US |
allocated | 2002-10-25 | 6f1ca564de76… |
| 64.203.184.0 – 64.203.184.255 | 256 | US |
allocated | 2002-10-25 | 6f1ca564de76… |
| 64.203.186.0 – 64.203.187.255 | 512 | US |
allocated | 2002-10-25 | 6f1ca564de76… |
| 64.203.188.0 – 64.203.191.255 | 1,024 | US |
allocated | 2002-10-25 | 6f1ca564de76… |
| 66.97.16.0 – 66.97.31.255 | 4,096 |  CA |
allocated | 2002-10-25 | 9140c3c6266f… |
| 63.246.135.0 – 63.246.135.255 | 256 | US |
allocated | 2002-10-24 | cc23ce1a16b4… |
| 63.246.153.0 – 63.246.153.255 | 256 | US |
allocated | 2002-10-24 | cc23ce1a16b4… |
| 63.245.128.0 – 63.245.131.255 | 1,024 | US |
allocated | 2002-10-23 | 3087cb2937bc… |
| 63.245.142.0 – 63.245.142.255 | 256 | US |
allocated | 2002-10-23 | 3087cb2937bc… |
| 63.245.148.0 – 63.245.149.255 | 512 | US |
allocated | 2002-10-23 | 3087cb2937bc… |
| 63.245.152.0 – 63.245.152.255 | 256 | US |
allocated | 2002-10-23 | 3087cb2937bc… |
| 63.245.155.0 – 63.245.155.255 | 256 | US |
allocated | 2002-10-23 | 3087cb2937bc… |
| 63.245.164.0 – 63.245.167.255 | 1,024 | US |
allocated | 2002-10-23 | 3087cb2937bc… |
| 63.245.168.0 – 63.245.168.255 | 256 | US |
allocated | 2002-10-23 | 3087cb2937bc… |
| 63.245.174.0 – 63.245.174.255 | 256 | US |
allocated | 2002-10-23 | 3087cb2937bc… |
| 63.245.176.0 – 63.245.177.255 | 512 | US |
allocated | 2002-10-23 | 3087cb2937bc… |
| 63.245.185.0 – 63.245.185.255 | 256 | US |
allocated | 2002-10-23 | 3087cb2937bc… |
| 63.245.188.0 – 63.245.189.255 | 512 | US |
allocated | 2002-10-23 | 3087cb2937bc… |
| 63.246.0.0 – 63.246.31.255 | 8,192 | US |
allocated | 2002-10-23 | 6e048190eb9a… |
| 63.246.64.0 – 63.246.95.255 | 8,192 | US |
allocated | 2002-10-23 | 6c065d5b54b8… |
| 64.202.224.0 – 64.202.239.255 | 4,096 | US |
allocated | 2002-10-23 | b2fe7e6a7e89… |
| 216.31.208.0 – 216.31.223.255 | 4,096 | US |
allocated | 2002-10-23 | 399da38fd3d4… |
| 63.244.0.0 – 63.244.255.255 | 65,536 | US |
allocated | 2002-10-22 | 581c742c960f… |
| 63.245.0.0 – 63.245.127.255 | 32,768 | US |
allocated | 2002-10-22 | 7faa29af02d6… |
| 64.202.128.0 – 64.202.143.255 | 4,096 | US |
allocated | 2002-10-22 | dbaeb66c1374… |
| 64.202.160.0 – 64.202.191.255 | 8,192 | US |
allocated | 2002-10-22 | fec517dc310c… |
| 64.202.192.0 – 64.202.207.255 | 4,096 | US |
allocated | 2002-10-22 | 4ca776704108… |
| 64.202.96.0 – 64.202.127.255 | 8,192 | US |
allocated | 2002-10-21 | 36dfb486bcc5… |
| 216.194.144.0 – 216.194.159.255 | 4,096 | US |
allocated | 2002-10-21 | b1ac92750394… |
| 24.35.64.0 – 24.35.95.255 | 8,192 | US |
allocated | 2002-10-18 | 1a922969fbba… |
| 64.151.128.0 – 64.151.191.255 | 16,384 | US |
allocated | 2002-10-18 | da30a61dbdb2… |
| 64.202.64.0 – 64.202.79.255 | 4,096 | US |
allocated | 2002-10-18 | 61d51f3fc673… |
| 64.202.0.0 – 64.202.31.255 | 8,192 | US |
allocated | 2002-10-17 | 37fe01d6d027… |
| 66.117.192.0 – 66.117.255.255 | 16,384 | US |
allocated | 2002-10-17 | da30a61dbdb2… |
| 68.72.0.0 – 68.75.255.255 | 262,144 | US |
allocated | 2002-10-15 | 81e05477cc28… |
| 68.76.0.0 – 68.77.255.255 | 131,072 | US |
allocated | 2002-10-15 | 81e05477cc28… |
| 68.78.0.0 – 68.78.255.255 | 65,536 | US |
allocated | 2002-10-15 | 81e05477cc28… |
| 68.79.64.0 – 68.79.127.255 | 16,384 | US |
allocated | 2002-10-15 | 81e05477cc28… |
| 68.79.128.0 – 68.79.255.255 | 32,768 | US |
allocated | 2002-10-15 | 81e05477cc28… |
| 64.201.192.0 – 64.201.223.255 | 8,192 | CA |
allocated | 2002-10-14 | 63072a7115f6… |
| 64.201.160.0 – 64.201.191.255 | 8,192 | CA |
allocated | 2002-10-11 | fbf5a5883b54… |
| 64.201.96.0 – 64.201.127.255 | 8,192 | US |
allocated | 2002-10-10 | 91091fa318f3… |
| 64.201.64.0 – 64.201.79.255 | 4,096 | US |
allocated | 2002-10-09 | aacde5ef62c8… |
| 66.117.128.0 – 66.117.159.255 | 8,192 | US |
allocated | 2002-10-09 | a138499c12e8… |
| 64.201.32.0 – 64.201.63.255 | 8,192 | CA |
allocated | 2002-10-08 | 0042cdeb1e05… |
| 69.2.96.0 – 69.2.127.255 | 8,192 | US |
allocated | 2002-10-08 | af8e62005124… |
| 69.2.128.0 – 69.2.143.255 | 4,096 | US |
allocated | 2002-10-08 | afaffdb5aa91… |
| 69.2.144.0 – 69.2.151.255 | 2,048 | US |
allocated | 2002-10-08 | afaffdb5aa91… |
| 69.2.152.0 – 69.2.155.255 | 1,024 | US |
allocated | 2002-10-08 | afaffdb5aa91… |
| 69.2.156.0 – 69.2.157.255 | 512 | US |
allocated | 2002-10-08 | afaffdb5aa91… |
| 69.2.158.0 – 69.2.158.255 | 256 | US |
allocated | 2002-10-08 | afaffdb5aa91… |
| 216.6.208.0 – 216.6.223.255 | 4,096 | US |
allocated | 2002-10-08 | b1d53c87576b… |
| 216.128.208.0 – 216.128.223.255 | 4,096 | US |
allocated | 2002-10-04 | b6fe576367eb… |
| 66.117.64.0 – 66.117.95.255 | 8,192 | US |
allocated | 2002-10-03 | 302960e84b60… |
| 64.151.0.0 – 64.151.63.255 | 16,384 | US |
allocated | 2002-10-02 | e83aed56f56f… |
| 65.75.0.0 – 65.75.63.255 | 16,384 | US |
allocated | 2002-09-30 | 567bf4b04f33… |
| 69.2.32.0 – 69.2.63.255 | 8,192 | US |
allocated | 2002-09-30 | ff2640d74dc4… |
| 216.203.80.0 – 216.203.95.255 | 4,096 | US |
allocated | 2002-09-30 | e48ea34be40d… |
| 69.2.0.0 – 69.2.15.255 | 4,096 | US |
allocated | 2002-09-26 | a3e058af6e9c… |
| 216.118.208.0 – 216.118.223.255 | 4,096 | CA |
allocated | 2002-09-26 | ebe224f86558… |
| 64.237.64.0 – 64.237.95.255 | 8,192 | US |
allocated | 2002-09-25 | 4cbfdfccc395… |
| 69.1.128.0 – 69.1.159.255 | 8,192 | US |
allocated | 2002-09-25 | 49aefbe65438… |
| 64.237.32.0 – 64.237.63.255 | 8,192 | US |
allocated | 2002-09-24 | e458cda96686… |
| 69.0.140.0 – 69.0.140.255 | 256 | CA |
allocated | 2002-09-23 | 3c781914ab27… |
| 69.0.144.0 – 69.0.145.255 | 512 | CA |
allocated | 2002-09-23 | 3c781914ab27… |
| 69.0.148.0 – 69.0.149.255 | 512 | CA |
allocated | 2002-09-23 | 3c781914ab27… |
| 69.0.160.0 – 69.0.161.255 | 512 | CA |
allocated | 2002-09-23 | 3c781914ab27… |
| 69.0.162.0 – 69.0.162.255 | 256 | CA |
allocated | 2002-09-23 | 3c781914ab27… |
| 69.0.166.0 – 69.0.166.255 | 256 | CA |
allocated | 2002-09-23 | 3c781914ab27… |
| 69.0.174.0 – 69.0.174.255 | 256 | CA |
allocated | 2002-09-23 | 3c781914ab27… |
| 69.0.185.0 – 69.0.185.255 | 256 | CA |
allocated | 2002-09-23 | 3c781914ab27… |
| 69.0.194.0 – 69.0.195.255 | 512 | CA |
allocated | 2002-09-23 | 3c781914ab27… |
| 69.0.197.0 – 69.0.197.255 | 256 | CA |
allocated | 2002-09-23 | 3c781914ab27… |
| 69.0.198.0 – 69.0.198.255 | 256 | CA |
allocated | 2002-09-23 | 3c781914ab27… |
| 69.0.203.0 – 69.0.203.255 | 256 | CA |
allocated | 2002-09-23 | 3c781914ab27… |
| 69.0.209.0 – 69.0.209.255 | 256 | CA |
allocated | 2002-09-23 | 3c781914ab27… |
| 69.0.210.0 – 69.0.210.255 | 256 | CA |
allocated | 2002-09-23 | 3c781914ab27… |
| 69.0.215.0 – 69.0.215.255 | 256 | CA |
allocated | 2002-09-23 | 3c781914ab27… |
| 69.0.217.0 – 69.0.217.255 | 256 | CA |
allocated | 2002-09-23 | 3c781914ab27… |
| 69.0.219.0 – 69.0.219.255 | 256 | CA |
allocated | 2002-09-23 | 3c781914ab27… |
| 69.0.243.0 – 69.0.243.255 | 256 | CA |
allocated | 2002-09-23 | 3c781914ab27… |
| 64.235.224.0 – 64.235.255.255 | 8,192 | US |
allocated | 2002-09-20 | f0084ca0216f… |
| 64.237.0.0 – 64.237.15.255 | 4,096 | US |
allocated | 2002-09-20 | c58f1461099f… |
| 69.3.0.0 – 69.3.255.255 | 65,536 | US |
allocated | 2002-09-20 | a7f7463af3d3… |
| 69.0.0.0 – 69.0.127.255 | 32,768 | US |
allocated | 2002-09-19 | 81e05477cc28… |
| 69.1.0.0 – 69.1.63.255 | 16,384 | US |
allocated | 2002-09-19 | e9f843549cbf… |
| 64.207.192.0 – 64.207.195.255 | 1,024 | US |
allocated | 2002-09-17 | 00c0bb58411a… |
| 64.207.128.0 – 64.207.191.255 | 16,384 | US |
allocated | 2002-09-16 | fec517dc310c… |