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
76,700
delegated blocks
🧭
IPv6 networks
11,350
delegated blocks
🔗
Autonomous systems
34,051
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 13.208.0.0 – 13.223.255.255 | 1,048,576 |  US |
allocated | 2019-10-01 | 4a8a91b5b89d… |
| 13.224.0.0 – 13.239.255.255 | 1,048,576 | US |
allocated | 2019-10-01 | 4a8a91b5b89d… |
| 23.142.144.0 – 23.142.144.255 | 256 | US |
allocated | 2019-09-30 | 56b4e40a214a… |
| 23.142.176.0 – 23.142.176.255 | 256 | US |
allocated | 2019-09-30 | ab2e32f14feb… |
| 64.234.114.0 – 64.234.114.255 | 256 | US |
allocated | 2019-09-30 | 26b6125db3fa… |
| 66.97.170.0 – 66.97.170.255 | 256 | US |
allocated | 2019-09-30 | 9caa175d5e6e… |
| 66.181.208.0 – 66.181.223.255 | 4,096 | US |
allocated | 2019-09-30 | 2b6f5bfa96ab… |
| 87.250.160.0 – 87.250.191.255 | 8,192 | US |
allocated | 2019-09-30 | 4c46774eb214… |
| 104.160.248.0 – 104.160.251.255 | 1,024 |  CA |
allocated | 2019-09-30 | a9f9bdd57b8a… |
| 192.160.242.0 – 192.160.242.255 | 256 | US |
allocated | 2019-09-30 | d2208b809887… |
| 204.8.176.0 – 204.8.176.255 | 256 | US |
allocated | 2019-09-30 | 9caa175d5e6e… |
| 204.8.181.0 – 204.8.181.255 | 256 | US |
allocated | 2019-09-30 | 9caa175d5e6e… |
| 208.68.208.0 – 208.68.211.255 | 1,024 | US |
allocated | 2019-09-30 | bdff5d8aacd6… |
| 23.128.145.0 – 23.128.145.255 | 256 | US |
allocated | 2019-09-27 | 602c686ecc06… |
| 23.142.112.0 – 23.142.112.255 | 256 | US |
allocated | 2019-09-27 | 8d0355b3445a… |
| 64.234.118.0 – 64.234.118.255 | 256 | CA |
allocated | 2019-09-27 | 5d55765dadc8… |
| 67.159.196.0 – 67.159.197.255 | 512 | US |
allocated | 2019-09-27 | 58d9d3e1944b… |
| 104.160.228.0 – 104.160.228.255 | 256 | US |
allocated | 2019-09-27 | 125e9cc4dd74… |
| 138.43.60.0 – 138.43.63.255 | 1,024 | US |
allocated | 2019-09-27 | 3a553e297800… |
| 143.131.0.0 – 143.131.15.255 | 4,096 | US |
allocated | 2019-09-27 | c1dfdf31702f… |
| 161.38.12.0 – 161.38.12.255 | 256 | US |
allocated | 2019-09-27 | 914adc78e072… |
| 66.205.228.0 – 66.205.231.255 | 1,024 | US |
allocated | 2019-09-26 | 399da38fd3d4… |
| 135.12.128.0 – 135.12.255.255 | 32,768 | CA |
allocated | 2019-09-26 | 4e5e22b7ab08… |
| 161.38.128.0 – 161.38.159.255 | 8,192 | US |
allocated | 2019-09-26 | 72d0aa5851bc… |
| 168.151.31.0 – 168.151.31.255 | 256 | US |
allocated | 2019-09-26 | cf4bea0a2420… |
| 199.71.56.0 – 199.71.63.255 | 2,048 | CA |
allocated | 2019-09-26 | 80255cd322b7… |
| 137.220.4.0 – 137.220.7.255 | 1,024 | CA |
allocated | 2019-09-25 | c86ee0d9d7ed… |
| 162.249.225.0 – 162.249.225.255 | 256 | US |
allocated | 2019-09-25 | c048a6e41a49… |
| 168.102.133.0 – 168.102.133.255 | 256 | US |
allocated | 2019-09-25 | e95b68519a4b… |
| 168.102.136.0 – 168.102.136.255 | 256 | US |
allocated | 2019-09-25 | e95b68519a4b… |
| 23.142.16.0 – 23.142.16.255 | 256 | US |
allocated | 2019-09-24 | 12d362ea3a08… |
| 23.142.48.0 – 23.142.48.255 | 256 | US |
allocated | 2019-09-24 | 426880ed8798… |
| 66.248.208.0 – 66.248.223.255 | 4,096 | US |
allocated | 2019-09-24 | b725a263242e… |
| 67.222.240.0 – 67.222.240.255 | 256 | US |
allocated | 2019-09-24 | fafca2e7e5e1… |
| 70.40.16.0 – 70.40.31.255 | 4,096 | US |
allocated | 2019-09-24 | ac4d1f023faf… |
| 147.160.1.0 – 147.160.1.255 | 256 | CA |
allocated | 2019-09-24 | 272f782d7803… |
| 161.38.20.0 – 161.38.20.255 | 256 | US |
allocated | 2019-09-24 | 6b563500b19b… |
| 161.38.160.0 – 161.38.175.255 | 4,096 | US |
allocated | 2019-09-24 | f09e6eab23a1… |
| 161.38.192.0 – 161.38.207.255 | 4,096 | US |
allocated | 2019-09-24 | b357b1b353fa… |
| 173.195.96.0 – 173.195.96.255 | 256 | US |
allocated | 2019-09-24 | 17634eee2688… |
| 192.16.108.0 – 192.16.111.255 | 1,024 | US |
allocated | 2019-09-24 | 5c56b43b919c… |
| 192.54.255.0 – 192.54.255.255 | 256 | US |
allocated | 2019-09-24 | e2330c8f8051… |
| 199.89.222.0 – 199.89.222.255 | 256 | US |
allocated | 2019-09-24 | 7aa498c433b9… |
| 204.8.178.0 – 204.8.179.255 | 512 | US |
allocated | 2019-09-24 | c545772bfd23… |
| 209.182.222.0 – 209.182.222.255 | 256 | US |
allocated | 2019-09-24 | d400b4f9a7f6… |
| 23.132.225.0 – 23.132.225.255 | 256 | US |
allocated | 2019-09-23 | cb31c106fb4c… |
| 205.233.40.0 – 205.233.43.255 | 1,024 | US |
allocated | 2019-09-23 | 4cbfdfccc395… |
| 64.40.8.0 – 64.40.9.255 | 512 | US |
allocated | 2019-09-20 | 555d96f84ca8… |
| 76.164.230.0 – 76.164.230.255 | 256 | US |
allocated | 2019-09-20 | cf3b6645e2b2… |
| 161.199.128.0 – 161.199.129.255 | 512 | US |
allocated | 2019-09-20 | 00233636d723… |
| 162.218.84.0 – 162.218.87.255 | 1,024 | CA |
allocated | 2019-09-20 | 606052e94869… |
| 192.225.96.0 – 192.225.96.255 | 256 | CA |
allocated | 2019-09-20 | 6ba17186e803… |
| 198.185.220.0 – 198.185.220.255 | 256 | US |
allocated | 2019-09-20 | f376a76ab9ad… |
| 205.233.44.0 – 205.233.47.255 | 1,024 | US |
allocated | 2019-09-20 | 69a0ba0e7e03… |
| 216.115.190.0 – 216.115.191.255 | 512 | US |
allocated | 2019-09-20 | df91a8a8f926… |
| 69.58.144.0 – 69.58.159.255 | 4,096 | US |
allocated | 2019-09-19 | d56874c0ea53… |
| 89.39.202.0 – 89.39.202.255 | 256 | US |
allocated | 2019-09-19 | 97a28489c42d… |
| 146.78.0.0 – 146.78.255.255 | 65,536 | US |
allocated | 2019-09-19 | 4a8a91b5b89d… |
| 161.199.172.0 – 161.199.172.255 | 256 | US |
allocated | 2019-09-19 | ac95df27f94b… |
| 147.160.2.0 – 147.160.3.255 | 512 | US |
allocated | 2019-09-18 | 4f4a464f205c… |
| 147.160.62.0 – 147.160.63.255 | 512 | US |
allocated | 2019-09-18 | 2a0e98a43ffd… |
| 147.160.154.0 – 147.160.154.255 | 256 | US |
allocated | 2019-09-18 | d56b7a655540… |
| 152.86.32.0 – 152.86.47.255 | 4,096 | US |
allocated | 2019-09-18 | 0a11272cb308… |
| 161.199.175.0 – 161.199.175.255 | 256 |  BS |
allocated | 2019-09-18 | 5f697ff8700a… |
| 192.43.154.0 – 192.43.155.255 | 512 | US |
allocated | 2019-09-18 | 8b16fc637c9e… |
| 192.152.132.0 – 192.152.133.255 | 512 | US |
allocated | 2019-09-18 | 49d41ee05c06… |
| 192.225.106.0 – 192.225.107.255 | 512 | US |
allocated | 2019-09-18 | 21b1b47fed22… |
| 72.19.20.0 – 72.19.20.255 | 256 | US |
allocated | 2019-09-17 | 07efc4f5768e… |
| 192.152.95.0 – 192.152.95.255 | 256 | US |
allocated | 2019-09-17 | d4bc5dced5c0… |
| 198.8.72.0 – 198.8.72.255 | 256 | US |
allocated | 2019-09-17 | e731d3ea6bb2… |
| 198.44.203.0 – 198.44.203.255 | 256 | US |
allocated | 2019-09-17 | 4d95e8066425… |
| 199.201.120.0 – 199.201.120.255 | 256 | US |
allocated | 2019-09-17 | 2627037a004b… |
| 66.205.235.0 – 66.205.235.255 | 256 | US |
allocated | 2019-09-16 | 40f853d47631… |
| 69.59.29.0 – 69.59.29.255 | 256 | US |
allocated | 2019-09-16 | 7af1d1fe82b9… |
| 72.19.23.0 – 72.19.23.255 | 256 | US |
allocated | 2019-09-16 | 60535503e5f1… |
| 76.76.17.0 – 76.76.17.255 | 256 | US |
allocated | 2019-09-16 | 06a30da8f9b9… |
| 152.86.208.0 – 152.86.223.255 | 4,096 | US |
allocated | 2019-09-16 | cca072a7b635… |
| 204.29.207.0 – 204.29.207.255 | 256 | US |
allocated | 2019-09-16 | adc1338c1c72… |
| 207.241.200.0 – 207.241.203.255 | 1,024 | CA |
allocated | 2019-09-16 | c53be8d559b0… |
| 216.10.70.0 – 216.10.71.255 | 512 | US |
allocated | 2019-09-16 | f6e4a1fd09ab… |
| 216.24.44.0 – 216.24.44.255 | 256 | US |
allocated | 2019-09-16 | 71465e07a21f… |
| 66.54.110.0 – 66.54.111.255 | 512 | US |
allocated | 2019-09-13 | 522f1aa94020… |
| 104.143.12.0 – 104.143.15.255 | 1,024 | US |
allocated | 2019-09-13 | 6735fcb63eca… |
| 192.34.96.0 – 192.34.99.255 | 1,024 | US |
allocated | 2019-09-13 | ec4e5e86fc0a… |
| 23.141.176.0 – 23.141.176.255 | 256 | US |
allocated | 2019-09-12 | a485cb1a62a7… |
| 23.188.66.0 – 23.188.66.255 | 256 | US |
allocated | 2019-09-12 | 70405b03adba… |
| 76.76.14.0 – 76.76.14.255 | 256 | US |
allocated | 2019-09-12 | e4ba3a5395ae… |
| 137.220.8.0 – 137.220.15.255 | 2,048 | US |
allocated | 2019-09-12 | b5703a5ceb40… |
| 147.160.8.0 – 147.160.15.255 | 2,048 | US |
allocated | 2019-09-12 | ae9c00deb8bf… |
| 63.246.154.0 – 63.246.154.255 | 256 | US |
allocated | 2019-09-11 | 9f2cdaebb5d9… |
| 161.199.76.0 – 161.199.79.255 | 1,024 | US |
allocated | 2019-09-11 | c4bb0d93e730… |
| 162.220.216.0 – 162.220.219.255 | 1,024 | US |
allocated | 2019-09-11 | f56f22b3a3a1… |
| 192.111.16.0 – 192.111.19.255 | 1,024 | US |
allocated | 2019-09-11 | aec166da6574… |
| 199.73.124.0 – 199.73.127.255 | 1,024 | US |
allocated | 2019-09-11 | c79ab9d295a2… |
| 23.141.144.0 – 23.141.144.255 | 256 | CA |
allocated | 2019-09-10 | c49bdba91955… |
| 64.234.113.0 – 64.234.113.255 | 256 | US |
allocated | 2019-09-10 | fc6145b66c9d… |
| 67.159.202.0 – 67.159.202.255 | 256 | US |
allocated | 2019-09-10 | 9fb395718d1e… |
| 173.195.98.0 – 173.195.98.255 | 256 | US |
allocated | 2019-09-10 | 4c9732083cd8… |
| 192.150.46.0 – 192.150.46.255 | 256 | US |
allocated | 2019-09-10 | f0ccd2880243… |
| 198.44.195.0 – 198.44.195.255 | 256 | US |
allocated | 2019-09-10 | 172b8e0a25f0… |