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
1,644,596,992
📦
IPv4 networks
76,794
delegated blocks
🧭
IPv6 networks
11,460
delegated blocks
🔗
Autonomous systems
34,157
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 45.62.176.0 – 45.62.191.255 | 4,096 |  US |
allocated | 2016-03-03 | ac525fc78a3b… |
| 198.51.97.0 – 198.51.97.255 | 256 | US |
allocated | 2016-03-03 | ccab18ccbae3… |
| 160.202.64.0 – 160.202.127.255 | 16,384 | US |
allocated | 2016-03-02 | bf15c425ecb6… |
| 162.252.238.0 – 162.252.238.255 | 256 | US |
allocated | 2016-03-02 | d8dea0e3fe06… |
| 209.107.160.0 – 209.107.175.255 | 4,096 | US |
allocated | 2016-03-02 | 89cb468cdf4b… |
| 209.107.176.0 – 209.107.191.255 | 4,096 | US |
allocated | 2016-03-02 | 9aef0907c53a… |
| 52.124.56.0 – 52.124.56.255 | 256 | US |
allocated | 2016-03-01 | 81b1b2e8c912… |
| 103.12.212.0 – 103.12.213.255 | 512 | US |
allocated | 2016-03-01 | 51f551071427… |
| 192.159.160.0 – 192.159.160.255 | 256 | US |
allocated | 2016-03-01 | 554626cbab84… |
| 52.124.58.0 – 52.124.58.255 | 256 | US |
allocated | 2016-02-29 | 5f5545635316… |
| 135.84.128.0 – 135.84.131.255 | 1,024 | US |
allocated | 2016-02-29 | 2ab451430fdb… |
| 192.160.127.0 – 192.160.127.255 | 256 | US |
allocated | 2016-02-29 | 8792028454fa… |
| 23.146.0.0 – 23.146.0.255 | 256 | US |
allocated | 2016-02-26 | 4cdd761eed89… |
| 52.124.32.0 – 52.124.47.255 | 4,096 | US |
allocated | 2016-02-26 | 88a63c2539ed… |
| 64.191.0.0 – 64.191.1.255 | 512 | US |
allocated | 2016-02-26 | 9064d089391b… |
| 67.199.254.0 – 67.199.254.255 | 256 | US |
allocated | 2016-02-26 | 165ec188a98d… |
| 69.87.216.0 – 69.87.223.255 | 2,048 | US |
allocated | 2016-02-26 | 747a70883836… |
| 52.128.30.0 – 52.128.30.255 | 256 | US |
allocated | 2016-02-25 | 750098034b5e… |
| 52.124.24.0 – 52.124.24.255 | 256 | US |
allocated | 2016-02-24 | 4552e03ccfa7… |
| 52.124.29.0 – 52.124.29.255 | 256 | US |
allocated | 2016-02-24 | 4552e03ccfa7… |
| 52.128.36.0 – 52.128.39.255 | 1,024 | US |
allocated | 2016-02-24 | f4b7fe3d0f13… |
| 209.170.128.0 – 209.170.159.255 | 8,192 | US |
allocated | 2016-02-24 | 65016ba39c26… |
| 209.251.250.0 – 209.251.251.255 | 512 | US |
allocated | 2016-02-24 | 3dc82bc9c997… |
| 23.142.0.0 – 23.142.0.255 | 256 |  CA |
allocated | 2016-02-23 | 6157ec6c589b… |
| 135.84.146.0 – 135.84.146.255 | 256 | US |
allocated | 2016-02-23 | fc7d20c451d0… |
| 192.161.192.0 – 192.161.255.255 | 16,384 | US |
allocated | 2016-02-23 | 29c3e989e995… |
| 23.138.0.0 – 23.138.0.255 | 256 | US |
allocated | 2016-02-22 | 2fa2e90b8bce… |
| 52.124.4.0 – 52.124.7.255 | 1,024 | US |
allocated | 2016-02-22 | ecac068526b3… |
| 64.191.8.0 – 64.191.11.255 | 1,024 | US |
allocated | 2016-02-22 | bafe5e1b1f6c… |
| 65.48.64.0 – 65.48.79.255 | 4,096 | US |
allocated | 2016-02-22 | b5068754bada… |
| 172.255.48.0 – 172.255.63.255 | 4,096 | CA |
allocated | 2016-02-22 | 84de6143f682… |
| 206.53.201.0 – 206.53.201.255 | 256 | US |
allocated | 2016-02-22 | ce271b480954… |
| 216.55.208.0 – 216.55.215.255 | 2,048 | US |
allocated | 2016-02-22 | fca460f9d966… |
| 23.134.0.0 – 23.134.0.255 | 256 | US |
allocated | 2016-02-19 | 72ad1dca60c8… |
| 52.129.34.0 – 52.129.35.255 | 512 | CA |
allocated | 2016-02-19 | dd4505d18515… |
| 198.52.40.0 – 198.52.40.255 | 256 | US |
allocated | 2016-02-19 | 28317453cd3e… |
| 199.193.58.0 – 199.193.58.255 | 256 | CA |
allocated | 2016-02-19 | a792d6bf998d… |
| 208.87.160.0 – 208.87.161.255 | 512 | CA |
allocated | 2016-02-19 | a792d6bf998d… |
| 52.124.8.0 – 52.124.15.255 | 2,048 | CA |
allocated | 2016-02-18 | 8ee284bfaa56… |
| 52.128.48.0 – 52.128.63.255 | 4,096 | US |
allocated | 2016-02-18 | 430c9828d3cb… |
| 52.129.21.0 – 52.129.21.255 | 256 | CA |
allocated | 2016-02-18 | b7a3602a7696… |
| 52.129.36.0 – 52.129.37.255 | 512 | US |
allocated | 2016-02-18 | 21a400292c3c… |
| 216.99.210.0 – 216.99.211.255 | 512 | US |
allocated | 2016-02-18 | ddd5b8654ca8… |
| 23.130.0.0 – 23.130.0.255 | 256 | US |
allocated | 2016-02-17 | 88a63c2539ed… |
| 66.248.200.0 – 66.248.203.255 | 1,024 | US |
allocated | 2016-02-17 | c093566566e5… |
| 130.250.0.0 – 130.250.15.255 | 4,096 | US |
allocated | 2016-02-17 | 345740c3989f… |
| 130.250.32.0 – 130.250.63.255 | 8,192 | US |
allocated | 2016-02-17 | 345740c3989f… |
| 130.250.96.0 – 130.250.96.255 | 256 | US |
allocated | 2016-02-17 | c30e4d450f45… |
| 130.250.98.0 – 130.250.99.255 | 512 | US |
allocated | 2016-02-17 | c30e4d450f45… |
| 130.250.105.0 – 130.250.105.255 | 256 | US |
allocated | 2016-02-17 | c30e4d450f45… |
| 130.250.106.0 – 130.250.106.255 | 256 | US |
allocated | 2016-02-17 | c30e4d450f45… |
| 130.250.108.0 – 130.250.108.255 | 256 | US |
allocated | 2016-02-17 | c30e4d450f45… |
| 130.250.132.0 – 130.250.132.255 | 256 | US |
allocated | 2016-02-17 | c30e4d450f45… |
| 130.250.135.0 – 130.250.135.255 | 256 | US |
allocated | 2016-02-17 | c30e4d450f45… |
| 130.250.136.0 – 130.250.136.255 | 256 | US |
allocated | 2016-02-17 | c30e4d450f45… |
| 130.250.156.0 – 130.250.156.255 | 256 | US |
allocated | 2016-02-17 | c30e4d450f45… |
| 130.250.160.0 – 130.250.167.255 | 2,048 | US |
allocated | 2016-02-17 | c30e4d450f45… |
| 130.250.168.0 – 130.250.169.255 | 512 | US |
allocated | 2016-02-17 | c30e4d450f45… |
| 130.250.172.0 – 130.250.173.255 | 512 | US |
allocated | 2016-02-17 | c30e4d450f45… |
| 130.250.192.0 – 130.250.193.255 | 512 | US |
allocated | 2016-02-17 | c30e4d450f45… |
| 130.250.196.0 – 130.250.196.255 | 256 | US |
allocated | 2016-02-17 | c30e4d450f45… |
| 130.250.198.0 – 130.250.198.255 | 256 | US |
allocated | 2016-02-17 | c30e4d450f45… |
| 130.250.207.0 – 130.250.207.255 | 256 | US |
allocated | 2016-02-17 | c30e4d450f45… |
| 130.250.208.0 – 130.250.215.255 | 2,048 | US |
allocated | 2016-02-17 | c30e4d450f45… |
| 130.250.216.0 – 130.250.217.255 | 512 | US |
allocated | 2016-02-17 | c30e4d450f45… |
| 130.250.224.0 – 130.250.225.255 | 512 | US |
allocated | 2016-02-17 | c30e4d450f45… |
| 130.250.227.0 – 130.250.227.255 | 256 | US |
allocated | 2016-02-17 | c30e4d450f45… |
| 209.182.128.0 – 209.182.159.255 | 8,192 | US |
allocated | 2016-02-17 | 83ea10a0e5c8… |
| 216.162.32.0 – 216.162.39.255 | 2,048 | US |
allocated | 2016-02-17 | a9c7b132b6dc… |
| 23.188.0.0 – 23.188.0.255 | 256 |  KY |
allocated | 2016-02-16 | dc7325fa917e… |
| 103.11.64.0 – 103.11.67.255 | 1,024 | US |
allocated | 2016-02-16 | 26ad193da373… |
| 52.128.16.0 – 52.128.23.255 | 2,048 | US |
allocated | 2016-02-12 | c5be1d38f867… |
| 66.171.32.0 – 66.171.33.255 | 512 | US |
allocated | 2016-02-12 | c553e19388a9… |
| 66.171.38.0 – 66.171.38.255 | 256 | US |
allocated | 2016-02-12 | c553e19388a9… |
| 192.171.24.0 – 192.171.31.255 | 2,048 | US |
allocated | 2016-02-12 | c553e19388a9… |
| 52.129.11.0 – 52.129.11.255 | 256 | CA |
allocated | 2016-02-11 | 837f8cf6b3d7… |
| 209.42.128.0 – 209.42.159.255 | 8,192 | US |
allocated | 2016-02-11 | 98e6c615fd07… |
| 67.199.252.0 – 67.199.252.255 | 256 | US |
allocated | 2016-02-10 | e8280907c8d3… |
| 192.159.184.0 – 192.159.191.255 | 2,048 | US |
allocated | 2016-02-10 | 252babceebcc… |
| 52.128.64.0 – 52.128.127.255 | 16,384 | US |
allocated | 2016-02-09 | 18650d0a22c1… |
| 149.56.0.0 – 149.56.255.255 | 65,536 | CA |
allocated | 2016-02-09 | a1baf24eb761… |
| 206.201.128.0 – 206.201.129.255 | 512 | US |
allocated | 2016-02-09 | 221a7bb4d512… |
| 206.201.140.0 – 206.201.143.255 | 1,024 | US |
allocated | 2016-02-09 | 221a7bb4d512… |
| 23.180.0.0 – 23.180.0.255 | 256 | US |
allocated | 2016-02-08 | 807889ec7921… |
| 162.252.237.0 – 162.252.237.255 | 256 | US |
allocated | 2016-02-08 | e0b2bec9f334… |
| 205.234.118.0 – 205.234.119.255 | 512 | US |
allocated | 2016-02-08 | 56b099aee995… |
| 207.254.0.0 – 207.254.63.255 | 16,384 | US |
allocated | 2016-02-08 | 0dc89c387ad9… |
| 207.254.64.0 – 207.254.79.255 | 4,096 | US |
allocated | 2016-02-08 | 0dc89c387ad9… |
| 209.222.118.0 – 209.222.119.255 | 512 | US |
allocated | 2016-02-08 | 0e99478ff230… |
| 52.129.14.0 – 52.129.15.255 | 512 | US |
allocated | 2016-02-04 | 6740ca77aa52… |
| 64.85.28.0 – 64.85.31.255 | 1,024 | US |
allocated | 2016-02-03 | 30681039271d… |
| 23.172.0.0 – 23.172.0.255 | 256 | US |
allocated | 2016-02-02 | 50101c469a51… |
| 52.124.0.0 – 52.124.0.255 | 256 | US |
allocated | 2016-02-02 | 832fa3b3e65f… |
| 52.129.0.0 – 52.129.7.255 | 2,048 | US |
allocated | 2016-02-02 | 3f8994903990… |
| 72.2.184.0 – 72.2.191.255 | 2,048 | US |
allocated | 2016-02-02 | cf7221afe12c… |
| 205.234.117.0 – 205.234.117.255 | 256 | US |
allocated | 2016-02-02 | 5d1ff38de607… |
| 70.35.0.0 – 70.35.15.255 | 4,096 | US |
allocated | 2016-02-01 | 5ad6348a6e84… |
| 151.101.0.0 – 151.101.255.255 | 65,536 | US |
allocated | 2016-02-01 | b7a6d2143d9f… |
| 173.234.24.0 – 173.234.31.255 | 2,048 | US |
allocated | 2016-02-01 | 12231d597940… |
| 207.38.64.0 – 207.38.71.255 | 2,048 | US |
allocated | 2016-01-28 | c30e4d450f45… |