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
1,645,628,928
📦
IPv4 networks
76,687
delegated blocks
🧭
IPv6 networks
11,336
delegated blocks
🔗
Autonomous systems
34,032
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 74.121.88.0 – 74.121.95.255 | 2,048 |  US |
allocated | 2021-11-03 | ef911f94a8c3… |
| 148.59.77.0 – 148.59.77.255 | 256 | US |
allocated | 2021-11-03 | 44427bffa8f3… |
| 165.140.248.0 – 165.140.251.255 | 1,024 | US |
allocated | 2021-11-03 | 9ef2f8bb9fa1… |
| 167.94.42.0 – 167.94.43.255 | 512 | US |
allocated | 2021-11-03 | b6cf0cef5080… |
| 167.94.52.0 – 167.94.53.255 | 512 | US |
allocated | 2021-11-03 | b6cf0cef5080… |
| 167.94.62.0 – 167.94.63.255 | 512 | US |
allocated | 2021-11-03 | b6cf0cef5080… |
| 167.94.76.0 – 167.94.77.255 | 512 | US |
allocated | 2021-11-03 | b6cf0cef5080… |
| 190.92.176.0 – 190.92.191.255 | 4,096 | US |
allocated | 2021-11-03 | 6c14fbde2e50… |
| 198.181.62.0 – 198.181.63.255 | 512 | US |
allocated | 2021-11-03 | 7c562b16d642… |
| 200.69.20.0 – 200.69.23.255 | 1,024 | US |
allocated | 2021-11-03 | 6c14fbde2e50… |
| 200.69.24.0 – 200.69.27.255 | 1,024 | US |
allocated | 2021-11-03 | 6c14fbde2e50… |
| 204.187.102.0 – 204.187.102.255 | 256 | US |
allocated | 2021-11-03 | ea10e4bb268a… |
| 205.132.45.0 – 205.132.45.255 | 256 |  CA |
allocated | 2021-11-03 | 66daed447e5d… |
| 65.61.48.0 – 65.61.49.255 | 512 | US |
allocated | 2021-11-02 | c6ee84497a69… |
| 67.206.182.0 – 67.206.182.255 | 256 | US |
allocated | 2021-11-02 | 2b57253a58d5… |
| 104.192.192.0 – 104.192.193.255 | 512 | US |
allocated | 2021-11-02 | 9811ad857e6a… |
| 158.41.128.0 – 158.41.255.255 | 32,768 | US |
allocated | 2021-11-02 | 2d755f09b223… |
| 64.190.103.0 – 64.190.103.255 | 256 | US |
allocated | 2021-11-01 | b80bb96e895d… |
| 64.190.120.0 – 64.190.120.255 | 256 | US |
allocated | 2021-11-01 | 3a677226bf11… |
| 67.221.159.0 – 67.221.159.255 | 256 | CA |
allocated | 2021-11-01 | d96e6eeae4a1… |
| 147.185.186.0 – 147.185.186.255 | 256 | US |
allocated | 2021-11-01 | bb9ad32fa8bc… |
| 167.94.166.0 – 167.94.166.255 | 256 | CA |
allocated | 2021-11-01 | f03022481d44… |
| 203.17.123.0 – 203.17.123.255 | 256 | US |
allocated | 2021-11-01 | b990687ac3df… |
| 208.75.8.0 – 208.75.15.255 | 2,048 | US |
allocated | 2021-11-01 | c35511c4b61e… |
| 208.103.160.0 – 208.103.160.255 | 256 | US |
allocated | 2021-11-01 | 20c2e40e335d… |
| 216.247.240.0 – 216.247.247.255 | 2,048 | US |
allocated | 2021-11-01 | 6281e2bfb5e8… |
| 23.148.146.0 – 23.148.146.255 | 256 | US |
allocated | 2021-10-29 | 152444cab439… |
| 23.170.209.0 – 23.170.209.255 | 256 | US |
allocated | 2021-10-29 | 9996ff0c537d… |
| 23.189.240.0 – 23.189.240.255 | 256 | US |
allocated | 2021-10-29 | 0f89a5243e1e… |
| 23.190.16.0 – 23.190.16.255 | 256 | US |
allocated | 2021-10-29 | 57027b9d54c5… |
| 64.224.32.0 – 64.224.63.255 | 8,192 | US |
allocated | 2021-10-29 | 18329c371e51… |
| 64.225.224.0 – 64.225.239.255 | 4,096 | US |
allocated | 2021-10-29 | fe1bf20bce56… |
| 64.225.240.0 – 64.225.243.255 | 1,024 | US |
allocated | 2021-10-29 | 5a88a1898be6… |
| 69.48.128.0 – 69.48.135.255 | 2,048 | US |
allocated | 2021-10-29 | cac8bedf4722… |
| 69.48.141.0 – 69.48.141.255 | 256 | US |
allocated | 2021-10-29 | cac8bedf4722… |
| 69.48.149.0 – 69.48.149.255 | 256 | US |
allocated | 2021-10-29 | cac8bedf4722… |
| 69.48.158.0 – 69.48.158.255 | 256 | US |
allocated | 2021-10-29 | cac8bedf4722… |
| 69.48.160.0 – 69.48.161.255 | 512 | US |
allocated | 2021-10-29 | cac8bedf4722… |
| 167.94.148.0 – 167.94.149.255 | 512 | US |
allocated | 2021-10-29 | 4fcc056d66ab… |
| 167.94.154.0 – 167.94.155.255 | 512 | US |
allocated | 2021-10-29 | 4fcc056d66ab… |
| 170.203.224.0 – 170.203.239.255 | 4,096 | US |
allocated | 2021-10-29 | 6cee1078676c… |
| 216.247.64.0 – 216.247.67.255 | 1,024 | US |
allocated | 2021-10-29 | 4ebfc3bf8a1e… |
| 147.185.185.0 – 147.185.185.255 | 256 | US |
allocated | 2021-10-28 | e6286d28da60… |
| 162.249.120.0 – 162.249.123.255 | 1,024 | US |
allocated | 2021-10-28 | 8ae9769263e0… |
| 165.140.108.0 – 165.140.111.255 | 1,024 | US |
allocated | 2021-10-28 | de354f1a2a5f… |
| 45.135.160.0 – 45.135.163.255 | 1,024 |  JP |
allocated | 2021-10-27 | af7ca52ec63b… |
| 64.52.80.0 – 64.52.80.255 | 256 | US |
allocated | 2021-10-27 | cb54e5f319d0… |
| 64.190.113.0 – 64.190.113.255 | 256 | US |
allocated | 2021-10-27 | cb54e5f319d0… |
| 147.185.190.0 – 147.185.190.255 | 256 | US |
allocated | 2021-10-27 | 21a400292c3c… |
| 165.140.143.0 – 165.140.143.255 | 256 | US |
allocated | 2021-10-27 | 467e4caabca3… |
| 192.77.20.0 – 192.77.21.255 | 512 | US |
allocated | 2021-10-27 | be5807502e0e… |
| 199.195.142.0 – 199.195.143.255 | 512 | US |
allocated | 2021-10-27 | 246e66d00527… |
| 206.220.160.0 – 206.220.163.255 | 1,024 | US |
allocated | 2021-10-27 | 8cced5045483… |
| 23.189.208.0 – 23.189.208.255 | 256 | US |
allocated | 2021-10-26 | 5f5c37b962c6… |
| 66.118.57.0 – 66.118.57.255 | 256 | US |
allocated | 2021-10-26 | 413b5b414ec9… |
| 162.222.20.0 – 162.222.23.255 | 1,024 | US |
allocated | 2021-10-26 | ce4f3edef72d… |
| 192.40.220.0 – 192.40.223.255 | 1,024 | US |
allocated | 2021-10-26 | ce4f3edef72d… |
| 198.241.12.0 – 198.241.15.255 | 1,024 | US |
allocated | 2021-10-26 | ce4f3edef72d… |
| 208.99.52.0 – 208.99.53.255 | 512 | US |
allocated | 2021-10-26 | b1849a5ad0be… |
| 103.54.143.0 – 103.54.143.255 | 256 | US |
allocated | 2021-10-25 | b990687ac3df… |
| 216.250.99.0 – 216.250.99.255 | 256 | US |
allocated | 2021-10-25 | c422775806f3… |
| 66.84.83.0 – 66.84.83.255 | 256 | US |
allocated | 2021-10-22 | 1ec0584e9a41… |
| 165.140.180.0 – 165.140.183.255 | 1,024 | US |
allocated | 2021-10-22 | 27e71a8977f6… |
| 23.175.49.0 – 23.175.49.255 | 256 | US |
allocated | 2021-10-21 | 294a003359bd… |
| 23.189.176.0 – 23.189.176.255 | 256 |  VG |
allocated | 2021-10-21 | cb4f7b548efb… |
| 137.22.32.0 – 137.22.63.255 | 8,192 | US |
allocated | 2021-10-21 | b0dfca43049f… |
| 144.196.0.0 – 144.196.255.255 | 65,536 | US |
allocated | 2021-10-21 | f4eeba15c196… |
| 147.185.175.0 – 147.185.175.255 | 256 | CA |
allocated | 2021-10-21 | 40e1920f1585… |
| 147.185.213.0 – 147.185.213.255 | 256 | US |
allocated | 2021-10-21 | ac95df27f94b… |
| 147.185.221.0 – 147.185.221.255 | 256 | US |
allocated | 2021-10-21 | 91ef47aaa970… |
| 147.185.230.0 – 147.185.230.255 | 256 | CA |
allocated | 2021-10-21 | 19a8e90b161c… |
| 147.185.245.0 – 147.185.245.255 | 256 | CA |
allocated | 2021-10-21 | 19a8e90b161c… |
| 147.185.249.0 – 147.185.249.255 | 256 | CA |
allocated | 2021-10-21 | 19a8e90b161c… |
| 147.185.251.0 – 147.185.251.255 | 256 | CA |
allocated | 2021-10-21 | 19a8e90b161c… |
| 165.140.148.0 – 165.140.151.255 | 1,024 | CA |
allocated | 2021-10-21 | 251db3e0c90f… |
| 165.140.171.0 – 165.140.171.255 | 256 | US |
allocated | 2021-10-21 | 1f2ff8686a1a… |
| 193.149.174.0 – 193.149.175.255 | 512 | US |
allocated | 2021-10-21 | 105b755ead0c… |
| 205.207.113.0 – 205.207.113.255 | 256 | US |
allocated | 2021-10-21 | 1a5c02f51ee0… |
| 208.99.44.0 – 208.99.44.255 | 256 | US |
allocated | 2021-10-21 | 68b4feb0d877… |
| 209.35.176.0 – 209.35.183.255 | 2,048 | US |
allocated | 2021-10-21 | 9777e4dbb72c… |
| 23.247.184.0 – 23.247.185.255 | 512 | US |
allocated | 2021-10-20 | 9b0ac58e2a75… |
| 66.118.61.0 – 66.118.61.255 | 256 | US |
allocated | 2021-10-20 | 43fdef2beb42… |
| 216.73.186.0 – 216.73.186.255 | 256 | US |
allocated | 2021-10-20 | 80466b925f6e… |
| 23.189.48.0 – 23.189.49.255 | 512 | US |
allocated | 2021-10-18 | 19040ae94c8f… |
| 23.189.80.0 – 23.189.80.255 | 256 | US |
allocated | 2021-10-18 | 10fa600f4032… |
| 23.189.81.0 – 23.189.81.255 | 256 | US |
allocated | 2021-10-18 | 10fa600f4032… |
| 23.189.112.0 – 23.189.112.255 | 256 | US |
allocated | 2021-10-18 | 5388478ed78f… |
| 23.191.240.0 – 23.191.240.255 | 256 | US |
allocated | 2021-10-18 | b125d884f035… |
| 23.247.180.0 – 23.247.180.255 | 256 | US |
allocated | 2021-10-18 | e8bb0082ec5f… |
| 23.247.240.0 – 23.247.243.255 | 1,024 | US |
allocated | 2021-10-18 | 4a88bc781bb2… |
| 64.209.208.0 – 64.209.215.255 | 2,048 | US |
allocated | 2021-10-18 | cb811d6214b4… |
| 66.111.64.0 – 66.111.65.255 | 512 | US |
allocated | 2021-10-18 | a234b016a417… |
| 66.111.66.0 – 66.111.66.255 | 256 | US |
allocated | 2021-10-18 | dfe5691a9024… |
| 66.111.67.0 – 66.111.67.255 | 256 | US |
allocated | 2021-10-18 | a234b016a417… |
| 66.111.68.0 – 66.111.71.255 | 1,024 | US |
allocated | 2021-10-18 | a234b016a417… |
| 66.111.72.0 – 66.111.79.255 | 2,048 | US |
allocated | 2021-10-18 | a234b016a417… |
| 66.111.80.0 – 66.111.83.255 | 1,024 | US |
allocated | 2021-10-18 | a234b016a417… |
| 66.111.84.0 – 66.111.85.255 | 512 | US |
allocated | 2021-10-18 | a234b016a417… |
| 66.111.86.0 – 66.111.86.255 | 256 | US |
allocated | 2021-10-18 | dfe5691a9024… |
| 66.111.87.0 – 66.111.87.255 | 256 | US |
allocated | 2021-10-18 | a234b016a417… |