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 |
|---|---|---|---|---|---|
| 148.59.42.0 – 148.59.42.255 | 256 |  US |
allocated | 2018-08-30 | 67abf33ba357… |
| 209.59.228.0 – 209.59.231.255 | 1,024 | US |
allocated | 2018-08-30 | 62ed8e55b98b… |
| 216.230.22.0 – 216.230.23.255 | 512 | US |
allocated | 2018-08-30 | 34d248567ae3… |
| 23.147.32.0 – 23.147.32.255 | 256 | US |
allocated | 2018-08-29 | f0d9ddcac0f9… |
| 23.147.96.0 – 23.147.96.255 | 256 | US |
allocated | 2018-08-29 | d2117ebad1ba… |
| 107.161.156.0 – 107.161.159.255 | 1,024 | US |
allocated | 2018-08-29 | cbdf6fbba370… |
| 162.216.137.0 – 162.216.137.255 | 256 | US |
allocated | 2018-08-29 | 5667373fabe8… |
| 168.91.8.0 – 168.91.15.255 | 2,048 | US |
allocated | 2018-08-29 | 62ed8e55b98b… |
| 162.216.136.0 – 162.216.136.255 | 256 |  CA |
allocated | 2018-08-28 | a627286c0525… |
| 192.82.40.0 – 192.82.43.255 | 1,024 | US |
allocated | 2018-08-28 | 34feebc550e8… |
| 23.146.160.0 – 23.146.160.255 | 256 | US |
allocated | 2018-08-27 | b7b45294afda… |
| 66.232.20.0 – 66.232.21.255 | 512 | US |
allocated | 2018-08-27 | aa6ce4253fd2… |
| 136.112.0.0 – 136.127.255.255 | 1,048,576 | US |
allocated | 2018-08-27 | 5cb965e996bf… |
| 23.146.96.0 – 23.146.96.255 | 256 | US |
allocated | 2018-08-24 | 3bcd8af904f9… |
| 66.232.32.0 – 66.232.47.255 | 4,096 | US |
allocated | 2018-08-24 | 96d8636ecbf4… |
| 104.238.204.0 – 104.238.207.255 | 1,024 | US |
allocated | 2018-08-24 | df6a34ce16d3… |
| 148.59.39.0 – 148.59.39.255 | 256 | CA |
allocated | 2018-08-24 | a627286c0525… |
| 208.77.160.0 – 208.77.163.255 | 1,024 | US |
allocated | 2018-08-24 | ecd23c4b643f… |
| 23.146.32.0 – 23.146.32.255 | 256 | CA |
allocated | 2018-08-23 | 5d55765dadc8… |
| 45.42.8.0 – 45.42.11.255 | 1,024 | CA |
allocated | 2018-08-23 | a2e1bb6f40a4… |
| 45.42.12.0 – 45.42.13.255 | 512 | CA |
allocated | 2018-08-23 | a2e1bb6f40a4… |
| 45.42.14.0 – 45.42.14.255 | 256 | CA |
allocated | 2018-08-23 | a2e1bb6f40a4… |
| 104.193.52.0 – 104.193.55.255 | 1,024 | CA |
allocated | 2018-08-23 | a2e1bb6f40a4… |
| 162.250.174.0 – 162.250.174.255 | 256 | CA |
allocated | 2018-08-23 | a2e1bb6f40a4… |
| 23.145.160.0 – 23.145.160.255 | 256 | US |
allocated | 2018-08-22 | 6439f9509580… |
| 23.145.224.0 – 23.145.224.255 | 256 | US |
allocated | 2018-08-22 | 3288e524aa52… |
| 104.255.34.0 – 104.255.34.255 | 256 | US |
allocated | 2018-08-22 | 72015b14042b… |
| 136.143.144.0 – 136.143.159.255 | 4,096 | US |
allocated | 2018-08-22 | adc8b004b305… |
| 136.143.208.0 – 136.143.223.255 | 4,096 | CA |
allocated | 2018-08-22 | a627286c0525… |
| 157.230.0.0 – 157.230.255.255 | 65,536 | US |
allocated | 2018-08-22 | cd0f3b8e7d94… |
| 192.88.189.0 – 192.88.189.255 | 256 | US |
allocated | 2018-08-22 | c5c77cb921d6… |
| 199.34.98.0 – 199.34.99.255 | 512 | CA |
allocated | 2018-08-22 | 48a0e425429c… |
| 199.34.100.0 – 199.34.103.255 | 1,024 | CA |
allocated | 2018-08-22 | 48a0e425429c… |
| 199.34.104.0 – 199.34.105.255 | 512 | CA |
allocated | 2018-08-22 | 48a0e425429c… |
| 208.66.64.0 – 208.66.67.255 | 1,024 | US |
allocated | 2018-08-22 | 37f5659b4392… |
| 209.59.250.0 – 209.59.251.255 | 512 | CA |
allocated | 2018-08-22 | 0ada53baa312… |
| 208.67.132.0 – 208.67.135.255 | 1,024 | US |
allocated | 2018-08-21 | be87a6f57401… |
| 23.145.32.0 – 23.145.32.255 | 256 | US |
allocated | 2018-08-20 | 2df6413af3a6… |
| 136.143.201.0 – 136.143.201.255 | 256 | US |
allocated | 2018-08-20 | b3179de0e748… |
| 139.180.224.0 – 139.180.231.255 | 2,048 | US |
allocated | 2018-08-20 | 62ed8e55b98b… |
| 139.180.240.0 – 139.180.255.255 | 4,096 | US |
allocated | 2018-08-20 | 96d8636ecbf4… |
| 165.173.128.0 – 165.173.159.255 | 8,192 | US |
allocated | 2018-08-20 | bfb3f00db1f6… |
| 165.173.164.0 – 165.173.167.255 | 1,024 | US |
allocated | 2018-08-20 | bfb3f00db1f6… |
| 165.173.168.0 – 165.173.175.255 | 2,048 | US |
allocated | 2018-08-20 | bfb3f00db1f6… |
| 165.173.176.0 – 165.173.183.255 | 2,048 | US |
allocated | 2018-08-20 | bfb3f00db1f6… |
| 165.173.186.0 – 165.173.187.255 | 512 | US |
allocated | 2018-08-20 | bfb3f00db1f6… |
| 165.173.188.0 – 165.173.189.255 | 512 | US |
allocated | 2018-08-20 | bfb3f00db1f6… |
| 168.148.0.0 – 168.148.255.255 | 65,536 | US |
allocated | 2018-08-20 | 2ae6f8bcdd0f… |
| 168.149.240.0 – 168.149.247.255 | 2,048 | US |
allocated | 2018-08-20 | 96d8636ecbf4… |
| 204.69.218.0 – 204.69.219.255 | 512 | US |
allocated | 2018-08-20 | 18a059fdb401… |
| 208.52.0.0 – 208.52.127.255 | 32,768 | US |
allocated | 2018-08-20 | 1a922969fbba… |
| 104.255.35.0 – 104.255.35.255 | 256 | US |
allocated | 2018-08-17 | aeb9260a2b35… |
| 136.143.131.0 – 136.143.131.255 | 256 | US |
allocated | 2018-08-17 | f1588ca76bdd… |
| 148.59.40.0 – 148.59.40.255 | 256 | US |
allocated | 2018-08-17 | 758805e456eb… |
| 148.59.43.0 – 148.59.43.255 | 256 | US |
allocated | 2018-08-17 | 1233a1d14462… |
| 192.82.51.0 – 192.82.51.255 | 256 | US |
allocated | 2018-08-17 | 328097a4ae88… |
| 199.204.12.0 – 199.204.15.255 | 1,024 | US |
allocated | 2018-08-17 | 0987f7bd37a1… |
| 24.235.1.0 – 24.235.1.255 | 256 | US |
allocated | 2018-08-15 | bf3e75455bcd… |
| 69.72.70.0 – 69.72.71.255 | 512 | US |
allocated | 2018-08-15 | 9d282920d810… |
| 152.44.72.0 – 152.44.79.255 | 2,048 | US |
allocated | 2018-08-14 | 37e4db5a6c49… |
| 160.32.192.0 – 160.32.223.255 | 8,192 | CA |
allocated | 2018-08-14 | a627286c0525… |
| 199.34.67.0 – 199.34.67.255 | 256 | CA |
allocated | 2018-08-14 | 50232af168db… |
| 199.34.68.0 – 199.34.71.255 | 1,024 | CA |
allocated | 2018-08-14 | 50232af168db… |
| 199.34.72.0 – 199.34.79.255 | 2,048 | CA |
allocated | 2018-08-14 | 50232af168db… |
| 199.34.80.0 – 199.34.81.255 | 512 | CA |
allocated | 2018-08-14 | 50232af168db… |
| 199.34.82.0 – 199.34.82.255 | 256 | CA |
allocated | 2018-08-14 | 50232af168db… |
| 208.103.162.0 – 208.103.162.255 | 256 | US |
allocated | 2018-08-14 | a8abd590b8ba… |
| 23.144.96.0 – 23.144.96.255 | 256 | US |
allocated | 2018-08-13 | 90990a399ae0… |
| 23.144.160.0 – 23.144.160.255 | 256 | US |
allocated | 2018-08-13 | 96377fe920ea… |
| 64.207.216.0 – 64.207.219.255 | 1,024 | US |
allocated | 2018-08-13 | 1d3cabe2d11a… |
| 136.143.199.0 – 136.143.199.255 | 256 | US |
allocated | 2018-08-13 | 6745676d5e10… |
| 199.196.191.0 – 199.196.191.255 | 256 | US |
allocated | 2018-08-13 | fdce71688017… |
| 192.82.32.0 – 192.82.39.255 | 2,048 | US |
allocated | 2018-08-10 | 42250b5820c8… |
| 23.143.160.0 – 23.143.160.255 | 256 |  PR |
allocated | 2018-08-09 | f2383e09b675… |
| 23.143.224.0 – 23.143.224.255 | 256 | US |
allocated | 2018-08-09 | ec2b606368d3… |
| 64.120.108.0 – 64.120.108.255 | 256 | US |
allocated | 2018-08-09 | 48b31300fae4… |
| 65.61.61.0 – 65.61.61.255 | 256 | US |
allocated | 2018-08-09 | 5f1afa76155d… |
| 216.152.248.0 – 216.152.255.255 | 2,048 | US |
allocated | 2018-08-09 | e56a8e66cd1c… |
| 170.76.238.0 – 170.76.238.255 | 256 | US |
allocated | 2018-08-07 | 1dba55cd3bec… |
| 24.235.2.0 – 24.235.2.255 | 256 | US |
allocated | 2018-08-06 | ad37e5ba9ffb… |
| 104.248.0.0 – 104.248.255.255 | 65,536 | US |
allocated | 2018-08-06 | cd0f3b8e7d94… |
| 141.193.144.0 – 141.193.147.255 | 1,024 | US |
allocated | 2018-08-06 | 6af54313e447… |
| 141.193.250.0 – 141.193.250.255 | 256 | US |
allocated | 2018-08-06 | 3cff8f734d67… |
| 161.129.177.0 – 161.129.177.255 | 256 | US |
allocated | 2018-08-06 | 5e5772c39f5a… |
| 206.130.5.0 – 206.130.5.255 | 256 | US |
allocated | 2018-08-06 | 8359d2e5873b… |
| 208.81.208.0 – 208.81.208.255 | 256 | US |
allocated | 2018-08-06 | 962de557e784… |
| 23.152.193.0 – 23.152.193.255 | 256 | US |
allocated | 2018-08-03 | 7190401f4e33… |
| 141.193.218.0 – 141.193.219.255 | 512 | US |
allocated | 2018-08-03 | 37e245468fa3… |
| 147.253.224.0 – 147.253.255.255 | 8,192 | US |
allocated | 2018-08-03 | 652102bcdd4a… |
| 162.218.200.0 – 162.218.207.255 | 2,048 | US |
allocated | 2018-08-03 | c3428e4d12b6… |
| 199.88.52.0 – 199.88.55.255 | 1,024 | US |
allocated | 2018-08-03 | c615520bf540… |
| 204.225.80.0 – 204.225.83.255 | 1,024 | US |
allocated | 2018-08-03 | 81cd3cb3ec05… |
| 204.225.97.0 – 204.225.97.255 | 256 | CA |
allocated | 2018-08-03 | d4d6631f216a… |
| 205.220.208.0 – 205.220.215.255 | 2,048 | US |
allocated | 2018-08-03 | 5edc763a2be7… |
| 207.229.108.0 – 207.229.108.255 | 256 | US |
allocated | 2018-08-03 | 7e302fef344e… |
| 207.229.109.0 – 207.229.109.255 | 256 | US |
allocated | 2018-08-03 | d73a12f9c9c6… |
| 192.82.44.0 – 192.82.47.255 | 1,024 | US |
allocated | 2018-08-02 | 3a553e297800… |
| 207.189.154.0 – 207.189.155.255 | 512 | US |
allocated | 2018-08-02 | 8838d4cbb6d0… |
| 207.189.159.0 – 207.189.159.255 | 256 | US |
allocated | 2018-08-02 | 8838d4cbb6d0… |
| 216.86.72.0 – 216.86.79.255 | 2,048 | US |
allocated | 2018-08-02 | 2b33e2bf3cb2… |