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
1,645,629,184
📦
IPv4 networks
76,691
delegated blocks
🧭
IPv6 networks
11,348
delegated blocks
🔗
Autonomous systems
34,039
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 23.161.16.0 – 23.161.16.255 | 256 |  PR |
allocated | 2020-06-19 | 1f0b78496385… |
| 23.161.48.0 – 23.161.48.255 | 256 |  US |
allocated | 2020-06-19 | 4e61b0c1cb12… |
| 23.161.80.0 – 23.161.80.255 | 256 | US |
allocated | 2020-06-19 | 035d85f93904… |
| 68.169.224.0 – 68.169.239.255 | 4,096 | US |
allocated | 2020-06-19 | 59db3abb4c5e… |
| 72.41.0.0 – 72.41.255.255 | 65,536 | US |
allocated | 2020-06-19 | 20c786e8edd8… |
| 96.0.0.0 – 96.0.255.255 | 65,536 | US |
allocated | 2020-06-19 | 20c786e8edd8… |
| 128.181.0.0 – 128.181.255.255 | 65,536 | US |
allocated | 2020-06-19 | 4a8a91b5b89d… |
| 131.226.32.0 – 131.226.47.255 | 4,096 | US |
allocated | 2020-06-19 | 4005743c9c8a… |
| 134.62.0.0 – 134.63.255.255 | 131,072 | US |
allocated | 2020-06-19 | 4a8a91b5b89d… |
| 134.64.0.0 – 134.64.255.255 | 65,536 | US |
allocated | 2020-06-19 | 4a8a91b5b89d… |
| 216.168.192.0 – 216.168.223.255 | 8,192 | US |
allocated | 2020-06-19 | 59db3abb4c5e… |
| 23.160.208.0 – 23.160.208.255 | 256 | US |
allocated | 2020-06-18 | 875ddd63f2b2… |
| 149.137.0.0 – 149.137.127.255 | 32,768 | US |
allocated | 2020-06-18 | 18329c371e51… |
| 158.247.61.0 – 158.247.61.255 | 256 | US |
allocated | 2020-06-18 | 07a964d96894… |
| 160.108.0.0 – 160.108.255.255 | 65,536 | US |
allocated | 2020-06-18 | 1f99771bc3e2… |
| 131.226.8.0 – 131.226.15.255 | 2,048 |  CA |
allocated | 2020-06-17 | 95de1842569c… |
| 143.55.192.0 – 143.55.223.255 | 8,192 | US |
allocated | 2020-06-17 | 34d342be0361… |
| 158.247.72.0 – 158.247.75.255 | 1,024 | US |
allocated | 2020-06-17 | 1ab4c061e947… |
| 192.241.12.0 – 192.241.15.255 | 1,024 | US |
allocated | 2020-06-17 | 55f7c47cb78c… |
| 199.60.103.0 – 199.60.103.255 | 256 | US |
allocated | 2020-06-17 | a80726366fc7… |
| 149.112.2.0 – 149.112.2.255 | 256 | US |
allocated | 2020-06-16 | 1d1d60200b6b… |
| 161.38.208.0 – 161.38.215.255 | 2,048 | US |
allocated | 2020-06-16 | 76f45daa673b… |
| 208.83.39.0 – 208.83.39.255 | 256 | US |
allocated | 2020-06-16 | e0f5e1d4c9dd… |
| 89.207.164.0 – 89.207.167.255 | 1,024 | US |
allocated | 2020-06-15 | ca0d3bcb7c96… |
| 158.51.208.0 – 158.51.208.255 | 256 | US |
allocated | 2020-06-15 | 97fd9ac4cf23… |
| 198.154.182.0 – 198.154.183.255 | 512 | US |
allocated | 2020-06-15 | 089ed39c1fd1… |
| 216.24.32.0 – 216.24.32.255 | 256 | US |
allocated | 2020-06-15 | 5667373fabe8… |
| 131.226.24.0 – 131.226.27.255 | 1,024 | US |
allocated | 2020-06-12 | 29c2d25160da… |
| 137.83.15.0 – 137.83.15.255 | 256 | CA |
allocated | 2020-06-12 | d841aa61be02… |
| 137.83.25.0 – 137.83.25.255 | 256 | US |
allocated | 2020-06-12 | 0144b666cf95… |
| 162.142.125.0 – 162.142.125.255 | 256 | US |
allocated | 2020-06-12 | 602eef2a293a… |
| 192.197.247.0 – 192.197.247.255 | 256 | US |
allocated | 2020-06-12 | 6e1356fc783d… |
| 23.159.144.0 – 23.159.144.255 | 256 | CA |
allocated | 2020-06-10 | ecf1b6571a05… |
| 131.226.16.0 – 131.226.23.255 | 2,048 | US |
allocated | 2020-06-10 | 5c29f729c6d1… |
| 147.124.128.0 – 147.124.159.255 | 8,192 | US |
allocated | 2020-06-10 | dc9c4358c734… |
| 156.146.16.0 – 156.146.31.255 | 4,096 | US |
allocated | 2020-06-10 | 6cee1078676c… |
| 162.142.116.0 – 162.142.117.255 | 512 | CA |
allocated | 2020-06-10 | 75528ec35855… |
| 216.250.224.0 – 216.250.225.255 | 512 | US |
allocated | 2020-06-10 | f56639520c6b… |
| 192.111.92.0 – 192.111.95.255 | 1,024 | US |
allocated | 2020-06-09 | 817d2419a2eb… |
| 204.138.0.0 – 204.138.0.255 | 256 | PR |
allocated | 2020-06-09 | 65aba734ccef… |
| 143.55.240.0 – 143.55.255.255 | 4,096 | US |
allocated | 2020-06-08 | 42dceef781ec… |
| 192.189.25.0 – 192.189.25.255 | 256 | US |
allocated | 2020-06-08 | c5fb81e1993b… |
| 198.181.184.0 – 198.181.184.255 | 256 | US |
allocated | 2020-06-08 | 09850c71f55c… |
| 23.159.48.0 – 23.159.48.255 | 256 | US |
allocated | 2020-06-05 | 430c9828d3cb… |
| 23.159.112.0 – 23.159.112.255 | 256 | CA |
allocated | 2020-06-05 | ce85a8288200… |
| 23.160.176.0 – 23.160.176.255 | 256 | CA |
allocated | 2020-06-05 | ce85a8288200… |
| 64.5.122.0 – 64.5.122.255 | 256 | US |
allocated | 2020-06-05 | dc56a556d80e… |
| 66.255.204.0 – 66.255.207.255 | 1,024 | CA |
allocated | 2020-06-05 | c86ee0d9d7ed… |
| 144.86.164.0 – 144.86.165.255 | 512 | US |
allocated | 2020-06-05 | c05f62408eb8… |
| 144.86.169.0 – 144.86.169.255 | 256 | US |
allocated | 2020-06-05 | bdabbd51d716… |
| 192.103.117.0 – 192.103.117.255 | 256 | CA |
allocated | 2020-06-05 | 7d6e79ceff0e… |
| 206.81.160.0 – 206.81.163.255 | 1,024 | US |
allocated | 2020-06-05 | 8af631d549ff… |
| 216.250.228.0 – 216.250.229.255 | 512 | US |
allocated | 2020-06-05 | 91e95e64fd6d… |
| 216.250.234.0 – 216.250.235.255 | 512 | US |
allocated | 2020-06-05 | ea665f0b8288… |
| 143.55.82.0 – 143.55.83.255 | 512 | US |
allocated | 2020-06-04 | 22f0bf676481… |
| 148.59.89.0 – 148.59.89.255 | 256 | US |
allocated | 2020-06-04 | 9811ad857e6a… |
| 204.48.36.0 – 204.48.37.255 | 512 | US |
allocated | 2020-06-04 | 7125a147f73f… |
| 204.48.39.0 – 204.48.39.255 | 256 | US |
allocated | 2020-06-04 | 7125a147f73f… |
| 23.159.16.0 – 23.159.16.255 | 256 | CA |
allocated | 2020-06-03 | bd4da63c2534… |
| 139.177.112.0 – 139.177.112.255 | 256 | US |
allocated | 2020-06-03 | 84224f043a5e… |
| 149.112.1.0 – 149.112.1.255 | 256 | US |
allocated | 2020-06-03 | 798dd89fb87d… |
| 23.158.208.0 – 23.158.208.255 | 256 | US |
allocated | 2020-06-02 | d3872f16bc24… |
| 161.199.245.0 – 161.199.245.255 | 256 | US |
allocated | 2020-06-02 | 2c83de35b592… |
| 174.34.234.0 – 174.34.234.255 | 256 | US |
allocated | 2020-06-02 | 063f1cc0e03e… |
| 198.251.128.0 – 198.251.255.255 | 32,768 | US |
allocated | 2020-06-02 | 18329c371e51… |
| 63.135.167.0 – 63.135.167.255 | 256 | US |
allocated | 2020-06-01 | 0dc89c387ad9… |
| 63.135.168.0 – 63.135.169.255 | 512 | US |
allocated | 2020-06-01 | 0dc89c387ad9… |
| 139.56.0.0 – 139.56.255.255 | 65,536 | US |
allocated | 2020-06-01 | 20c786e8edd8… |
| 141.193.212.0 – 141.193.212.255 | 256 | US |
allocated | 2020-06-01 | e6651b2e9519… |
| 144.86.162.0 – 144.86.163.255 | 512 | US |
allocated | 2020-06-01 | 4e1033ce53ab… |
| 158.62.128.0 – 158.62.191.255 | 16,384 | US |
allocated | 2020-06-01 | a2efe17e89ac… |
| 192.190.152.0 – 192.190.152.255 | 256 | US |
allocated | 2020-06-01 | 4b84985f6de4… |
| 192.190.153.0 – 192.190.153.255 | 256 | US |
allocated | 2020-06-01 | 4b84985f6de4… |
| 198.52.224.0 – 198.52.239.255 | 4,096 | US |
allocated | 2020-06-01 | c7338789be89… |
| 199.7.160.0 – 199.7.163.255 | 1,024 | US |
allocated | 2020-06-01 | 0dc89c387ad9… |
| 207.254.80.0 – 207.254.83.255 | 1,024 | US |
allocated | 2020-06-01 | 58e3e514fb0f… |
| 207.254.100.0 – 207.254.103.255 | 1,024 | US |
allocated | 2020-06-01 | 0dc89c387ad9… |
| 207.254.104.0 – 207.254.111.255 | 2,048 | US |
allocated | 2020-06-01 | 58e3e514fb0f… |
| 207.254.112.0 – 207.254.127.255 | 4,096 | US |
allocated | 2020-06-01 | 0dc89c387ad9… |
| 208.52.145.0 – 208.52.145.255 | 256 | US |
allocated | 2020-06-01 | 0dc89c387ad9… |
| 208.52.148.0 – 208.52.148.255 | 256 | US |
allocated | 2020-06-01 | 0dc89c387ad9… |
| 208.52.151.0 – 208.52.151.255 | 256 | US |
allocated | 2020-06-01 | 0dc89c387ad9… |
| 208.52.164.0 – 208.52.164.255 | 256 | US |
allocated | 2020-06-01 | 0dc89c387ad9… |
| 208.52.169.0 – 208.52.169.255 | 256 | US |
allocated | 2020-06-01 | 0dc89c387ad9… |
| 209.51.0.0 – 209.51.7.255 | 2,048 | US |
allocated | 2020-06-01 | 76b055b71462… |
| 216.59.128.0 – 216.59.131.255 | 1,024 | US |
allocated | 2020-06-01 | 76d2822ffef5… |
| 23.158.80.0 – 23.158.80.255 | 256 | US |
allocated | 2020-05-29 | b62a5cf8b7ae… |
| 23.158.144.0 – 23.158.144.255 | 256 | US |
allocated | 2020-05-29 | e3e27ee08e2d… |
| 23.161.2.0 – 23.161.2.255 | 256 | US |
allocated | 2020-05-29 | 938336013df6… |
| 143.55.84.0 – 143.55.87.255 | 1,024 | US |
allocated | 2020-05-29 | 1bf47e9b62b3… |
| 143.55.152.0 – 143.55.153.255 | 512 | US |
allocated | 2020-05-29 | 1bf47e9b62b3… |
| 144.86.170.0 – 144.86.171.255 | 512 | US |
allocated | 2020-05-29 | fec8be71989e… |
| 144.86.172.0 – 144.86.172.255 | 256 | US |
allocated | 2020-05-29 | fec8be71989e… |
| 151.162.0.0 – 151.162.255.255 | 65,536 | US |
allocated | 2020-05-29 | 4a8a91b5b89d… |
| 168.100.64.0 – 168.100.127.255 | 16,384 | US |
allocated | 2020-05-29 | c1cc92c83435… |
| 209.51.40.0 – 209.51.47.255 | 2,048 | US |
allocated | 2020-05-29 | 88a969859e73… |
| 216.250.226.0 – 216.250.227.255 | 512 | US |
allocated | 2020-05-29 | 986bb85c044c… |
| 137.83.24.0 – 137.83.24.255 | 256 | US |
allocated | 2020-05-28 | df3bc07ef6e3… |
| 148.59.92.0 – 148.59.92.255 | 256 | US |
allocated | 2020-05-28 | 8d529986783e… |
| 23.158.48.0 – 23.158.48.255 | 256 | CA |
allocated | 2020-05-27 | 8974168b1121… |