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
1,645,629,696
📦
IPv4 networks
76,708
delegated blocks
🧭
IPv6 networks
11,353
delegated blocks
🔗
Autonomous systems
34,059
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 104.153.0.0 – 104.153.7.255 | 2,048 |  US |
allocated | 2014-07-25 | 3dbb41ab314c… |
| 104.153.8.0 – 104.153.15.255 | 2,048 | US |
allocated | 2014-07-25 | 6e8bfa64cccb… |
| 104.153.16.0 – 104.153.19.255 | 1,024 | US |
allocated | 2014-07-25 | 38753105ac5b… |
| 104.153.20.0 – 104.153.23.255 | 1,024 | US |
allocated | 2014-07-25 | 7c3ca5d9ea37… |
| 104.153.24.0 – 104.153.27.255 | 1,024 |  CA |
allocated | 2014-07-25 | bfa7748e884f… |
| 104.153.28.0 – 104.153.31.255 | 1,024 | US |
allocated | 2014-07-25 | ecdef60a1469… |
| 104.153.32.0 – 104.153.35.255 | 1,024 | US |
allocated | 2014-07-25 | 97c4e0ca0d92… |
| 104.153.36.0 – 104.153.39.255 | 1,024 | US |
allocated | 2014-07-25 | 9e5179bb92ad… |
| 104.153.40.0 – 104.153.43.255 | 1,024 | US |
allocated | 2014-07-25 | 98e6c615fd07… |
| 104.153.44.0 – 104.153.47.255 | 1,024 | US |
allocated | 2014-07-25 | f2fc9908a7ad… |
| 104.153.48.0 – 104.153.51.255 | 1,024 | CA |
allocated | 2014-07-25 | aa1284f96cc4… |
| 192.34.74.0 – 192.34.75.255 | 512 | US |
allocated | 2014-07-25 | 916baee5d47a… |
| 192.42.110.0 – 192.42.110.255 | 256 | US |
allocated | 2014-07-25 | 84558197ae09… |
| 192.42.251.0 – 192.42.251.255 | 256 | US |
allocated | 2014-07-25 | 44e8af24c2ee… |
| 66.254.160.0 – 66.254.191.255 | 8,192 | US |
allocated | 2014-07-24 | 81fd5ef7a214… |
| 104.152.244.0 – 104.152.247.255 | 1,024 | US |
allocated | 2014-07-24 | 30b7ce965d9c… |
| 104.152.252.0 – 104.152.255.255 | 1,024 | US |
allocated | 2014-07-24 | b809f80ec9cb… |
| 192.33.0.0 – 192.33.1.255 | 512 | US |
allocated | 2014-07-24 | a8b4cc4b814b… |
| 192.40.108.0 – 192.40.108.255 | 256 | US |
allocated | 2014-07-24 | 8ea7bf00c4c5… |
| 104.152.204.0 – 104.152.207.255 | 1,024 | US |
allocated | 2014-07-23 | bc1dea66a858… |
| 104.152.236.0 – 104.152.239.255 | 1,024 |  JM |
allocated | 2014-07-23 | 5670b17dd30b… |
| 104.152.240.0 – 104.152.243.255 | 1,024 | US |
allocated | 2014-07-23 | 796834e7a283… |
| 192.34.68.0 – 192.34.69.255 | 512 | US |
allocated | 2014-07-23 | b765b2c3c3cc… |
| 206.221.176.0 – 206.221.191.255 | 4,096 | US |
allocated | 2014-07-23 | df6a34ce16d3… |
| 64.185.224.0 – 64.185.239.255 | 4,096 | US |
allocated | 2014-07-22 | acde290f3987… |
| 67.21.144.0 – 67.21.159.255 | 4,096 | CA |
allocated | 2014-07-22 | 266f1290a24a… |
| 104.152.200.0 – 104.152.203.255 | 1,024 | US |
allocated | 2014-07-22 | 9bd71e7e2ac0… |
| 104.152.208.0 – 104.152.211.255 | 1,024 | CA |
allocated | 2014-07-22 | 4cc4e49f0be5… |
| 104.152.216.0 – 104.152.219.255 | 1,024 | US |
allocated | 2014-07-22 | a8c3b88313a5… |
| 104.152.220.0 – 104.152.221.255 | 512 | US |
allocated | 2014-07-22 | a8c3b88313a5… |
| 104.152.228.0 – 104.152.231.255 | 1,024 | US |
allocated | 2014-07-22 | 7f75b8e6c16c… |
| 104.152.232.0 – 104.152.235.255 | 1,024 | US |
allocated | 2014-07-22 | b2ed8ec67894… |
| 104.156.224.0 – 104.156.255.255 | 8,192 | US |
allocated | 2014-07-22 | e458cda96686… |
| 104.164.0.0 – 104.165.255.255 | 131,072 | US |
allocated | 2014-07-22 | b7f16bd4829f… |
| 192.34.48.0 – 192.34.49.255 | 512 | US |
allocated | 2014-07-22 | 3b7832fc69e7… |
| 192.42.205.0 – 192.42.205.255 | 256 | US |
allocated | 2014-07-22 | dee492009a6a… |
| 104.141.0.0 – 104.141.255.255 | 65,536 | US |
allocated | 2014-07-21 | a799b2d08c1a… |
| 104.152.180.0 – 104.152.183.255 | 1,024 | US |
allocated | 2014-07-21 | 11fa03ae9e98… |
| 104.152.196.0 – 104.152.199.255 | 1,024 | US |
allocated | 2014-07-21 | 86f2f6199833… |
| 104.156.80.0 – 104.156.95.255 | 4,096 | US |
allocated | 2014-07-21 | b7a6d2143d9f… |
| 104.156.112.0 – 104.156.127.255 | 4,096 | US |
allocated | 2014-07-21 | fb8736b11d34… |
| 104.157.128.0 – 104.157.255.255 | 32,768 | CA |
allocated | 2014-07-21 | c2852f1df4b3… |
| 192.42.155.0 – 192.42.155.255 | 256 | US |
allocated | 2014-07-21 | be8eed039260… |
| 104.152.144.0 – 104.152.151.255 | 2,048 | US |
allocated | 2014-07-18 | b3380a8f51e8… |
| 104.152.152.0 – 104.152.155.255 | 1,024 | CA |
allocated | 2014-07-18 | 158bd5b27281… |
| 104.152.168.0 – 104.152.171.255 | 1,024 | CA |
allocated | 2014-07-18 | f6405b549c48… |
| 104.152.176.0 – 104.152.179.255 | 1,024 | US |
allocated | 2014-07-18 | 8c07c95beac8… |
| 104.152.184.0 – 104.152.191.255 | 2,048 | US |
allocated | 2014-07-18 | 45410029dc4f… |
| 192.30.110.0 – 192.30.111.255 | 512 | US |
allocated | 2014-07-18 | ae7af67e59e2… |
| 192.42.74.0 – 192.42.74.255 | 256 | US |
allocated | 2014-07-18 | a9bfa286d7d8… |
| 192.42.112.0 – 192.42.112.255 | 256 | US |
allocated | 2014-07-18 | d6e2dd52deb5… |
| 206.81.112.0 – 206.81.127.255 | 4,096 | US |
allocated | 2014-07-18 | f8b30896361c… |
| 104.142.128.0 – 104.142.255.255 | 32,768 | US |
allocated | 2014-07-17 | e6ee39459798… |
| 104.152.156.0 – 104.152.159.255 | 1,024 | US |
allocated | 2014-07-17 | e03d39cddd7b… |
| 104.152.160.0 – 104.152.167.255 | 2,048 | CA |
allocated | 2014-07-17 | a627286c0525… |
| 104.156.96.0 – 104.156.111.255 | 4,096 | US |
allocated | 2014-07-17 | 1a922969fbba… |
| 104.156.192.0 – 104.156.223.255 | 8,192 | US |
allocated | 2014-07-17 | c553e19388a9… |
| 104.158.0.0 – 104.158.255.255 | 65,536 | CA |
allocated | 2014-07-17 | eb5a56b49389… |
| 107.191.176.0 – 107.191.191.255 | 4,096 | US |
allocated | 2014-07-17 | 1ed21a829fe4… |
| 192.35.250.0 – 192.35.250.255 | 256 | US |
allocated | 2014-07-17 | 0be48df757f5… |
| 192.42.96.0 – 192.42.96.255 | 256 | US |
allocated | 2014-07-17 | e8a93a37558b… |
| 199.91.240.0 – 199.91.247.255 | 2,048 | CA |
allocated | 2014-07-17 | bb49eea90bd9… |
| 104.152.112.0 – 104.152.119.255 | 2,048 | US |
allocated | 2014-07-16 | 597c1833aefe… |
| 104.152.132.0 – 104.152.135.255 | 1,024 | US |
allocated | 2014-07-16 | 4638eca51eab… |
| 104.152.136.0 – 104.152.139.255 | 1,024 | US |
allocated | 2014-07-16 | 602c686ecc06… |
| 104.156.0.0 – 104.156.15.255 | 4,096 | US |
allocated | 2014-07-16 | 150e322fac38… |
| 104.156.160.0 – 104.156.191.255 | 8,192 | US |
allocated | 2014-07-16 | b5ce0666fdc8… |
| 192.40.28.0 – 192.40.28.255 | 256 | US |
allocated | 2014-07-16 | c1bc221fdcdd… |
| 192.40.157.0 – 192.40.157.255 | 256 | US |
allocated | 2014-07-16 | 800232004a6b… |
| 192.42.71.0 – 192.42.71.255 | 256 | US |
allocated | 2014-07-16 | 554782b093b1… |
| 104.148.128.0 – 104.148.255.255 | 32,768 | US |
allocated | 2014-07-15 | aaf656fbdfd1… |
| 104.152.104.0 – 104.152.107.255 | 1,024 | US |
allocated | 2014-07-15 | 1a922969fbba… |
| 104.152.108.0 – 104.152.111.255 | 1,024 | US |
allocated | 2014-07-15 | aa5d19b9916f… |
| 104.152.120.0 – 104.152.123.255 | 1,024 | CA |
allocated | 2014-07-15 | 0e702695cc8d… |
| 104.152.124.0 – 104.152.127.255 | 1,024 | US |
allocated | 2014-07-15 | e83aed56f56f… |
| 104.152.128.0 – 104.152.131.255 | 1,024 | US |
allocated | 2014-07-15 | 997b8ed8aec8… |
| 104.156.64.0 – 104.156.79.255 | 4,096 | CA |
allocated | 2014-07-15 | f046ddd53b88… |
| 104.157.0.0 – 104.157.127.255 | 32,768 | CA |
allocated | 2014-07-15 | 0e702695cc8d… |
| 192.30.224.0 – 192.30.225.255 | 512 | US |
allocated | 2014-07-15 | 9e94d2d4e491… |
| 192.34.26.0 – 192.34.27.255 | 512 | CA |
allocated | 2014-07-15 | 78eb978d6eec… |
| 192.34.32.0 – 192.34.33.255 | 512 | US |
allocated | 2014-07-15 | a9e9d0d35136… |
| 192.35.85.0 – 192.35.85.255 | 256 | US |
allocated | 2014-07-15 | 6d970e5d24e4… |
| 192.41.248.0 – 192.41.248.255 | 256 | US |
allocated | 2014-07-15 | adbd330470d0… |
| 192.42.2.0 – 192.42.2.255 | 256 | US |
allocated | 2014-07-15 | 6abd0f501981… |
| 208.73.160.0 – 208.73.167.255 | 2,048 | US |
allocated | 2014-07-15 | 1bb1620b091d… |
| 208.85.36.0 – 208.85.39.255 | 1,024 | US |
allocated | 2014-07-15 | 0d1e497ff19c… |
| 104.152.44.0 – 104.152.47.255 | 1,024 | US |
allocated | 2014-07-14 | 5976cc716b5a… |
| 104.152.72.0 – 104.152.75.255 | 1,024 | US |
allocated | 2014-07-14 | d1d850e49f0a… |
| 104.152.92.0 – 104.152.95.255 | 1,024 | US |
allocated | 2014-07-14 | a93773ad321b… |
| 104.152.96.0 – 104.152.99.255 | 1,024 | US |
allocated | 2014-07-14 | 408b62c9e102… |
| 104.152.100.0 – 104.152.103.255 | 1,024 | US |
allocated | 2014-07-14 | 1a922969fbba… |
| 104.156.16.0 – 104.156.31.255 | 4,096 | US |
allocated | 2014-07-14 | 60cf209c6e68… |
| 104.156.48.0 – 104.156.63.255 | 4,096 | US |
allocated | 2014-07-14 | 02dae35f3428… |
| 192.40.68.0 – 192.40.68.255 | 256 | US |
allocated | 2014-07-14 | e88bdc2b3154… |
| 24.140.224.0 – 24.140.239.255 | 4,096 | CA |
allocated | 2014-07-11 | cfdb5228ca1d… |
| 104.152.32.0 – 104.152.39.255 | 2,048 | US |
allocated | 2014-07-11 | 87139f186944… |
| 104.152.40.0 – 104.152.43.255 | 1,024 | US |
allocated | 2014-07-11 | 750098034b5e… |
| 104.152.52.0 – 104.152.55.255 | 1,024 | US |
allocated | 2014-07-11 | b2d0f4906eff… |
| 104.152.56.0 – 104.152.59.255 | 1,024 | US |
allocated | 2014-07-11 | c0fd212b13d9… |
| 104.152.64.0 – 104.152.71.255 | 2,048 | US |
allocated | 2014-07-11 | d61679f8ca8d… |