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
1,645,875,712
📦
IPv4 networks
76,665
delegated blocks
🧭
IPv6 networks
11,326
delegated blocks
🔗
Autonomous systems
34,014
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 156.45.224.0 – 156.45.239.255 | 4,096 |  US |
allocated | 2025-12-09 | a5af8196eac6… |
| 192.69.248.0 – 192.69.255.255 | 2,048 | US |
allocated | 2025-12-09 | 9dce0a44930d… |
| 199.127.58.0 – 199.127.58.255 | 256 | US |
allocated | 2025-12-09 | 8f0c9a162be6… |
| 206.109.79.0 – 206.109.79.255 | 256 |  CA |
allocated | 2025-12-09 | db476d1bc10d… |
| 209.196.80.0 – 209.196.95.255 | 4,096 | US |
allocated | 2025-12-09 | f72e9374121f… |
| 216.71.124.0 – 216.71.127.255 | 1,024 | US |
allocated | 2025-12-09 | 8739f4911113… |
| 23.150.236.0 – 23.150.236.255 | 256 | US |
allocated | 2025-12-08 | e8e0bf2c23d3… |
| 23.150.244.0 – 23.150.244.255 | 256 | US |
allocated | 2025-12-08 | c3fef08e390e… |
| 23.150.252.0 – 23.150.252.255 | 256 | US |
allocated | 2025-12-08 | d3f966f7cb70… |
| 64.255.26.0 – 64.255.27.255 | 512 | US |
allocated | 2025-12-08 | ea669931a641… |
| 130.12.188.0 – 130.12.188.255 | 256 | CA |
allocated | 2025-12-08 | 80951107e552… |
| 130.12.206.0 – 130.12.206.255 | 256 | US |
allocated | 2025-12-08 | 5bdfe75260f8… |
| 142.249.159.0 – 142.249.159.255 | 256 | US |
allocated | 2025-12-08 | f9fa7e3e3f1f… |
| 149.112.182.0 – 149.112.182.255 | 256 | CA |
allocated | 2025-12-08 | 9a3eaae41ed6… |
| 207.174.200.0 – 207.174.200.255 | 256 | US |
allocated | 2025-12-08 | 432f936e34d9… |
| 23.150.204.0 – 23.150.204.255 | 256 | US |
allocated | 2025-12-05 | bcbcf6fa2a77… |
| 23.150.212.0 – 23.150.212.255 | 256 | US |
allocated | 2025-12-05 | e685382866ea… |
| 23.150.220.0 – 23.150.220.255 | 256 | US |
allocated | 2025-12-05 | 88d9311a7829… |
| 23.150.228.0 – 23.150.228.255 | 256 | US |
allocated | 2025-12-05 | 5ee0ea0445ff… |
| 23.150.196.0 – 23.150.196.255 | 256 | US |
allocated | 2025-12-04 | 2fc8c458a618… |
| 66.71.201.0 – 66.71.201.255 | 256 | US |
allocated | 2025-12-04 | f7cc4f64463d… |
| 66.163.112.0 – 66.163.127.255 | 4,096 | US |
allocated | 2025-12-04 | 68b3a6c125b9… |
| 66.203.250.0 – 66.203.250.255 | 256 | US |
allocated | 2025-12-04 | 93c8470c05cf… |
| 72.51.52.0 – 72.51.55.255 | 1,024 | US |
allocated | 2025-12-04 | 0bd56a9dd72d… |
| 142.249.158.0 – 142.249.158.255 | 256 | US |
allocated | 2025-12-04 | 106ce587a8fe… |
| 153.48.0.0 – 153.48.255.255 | 65,536 | US |
allocated | 2025-12-04 | 4794921b0d82… |
| 153.72.0.0 – 153.72.255.255 | 65,536 | US |
allocated | 2025-12-04 | 96d8636ecbf4… |
| 162.213.60.0 – 162.213.63.255 | 1,024 | US |
allocated | 2025-12-04 | 2a9919861c61… |
| 162.216.228.0 – 162.216.231.255 | 1,024 | US |
allocated | 2025-12-04 | 2a9919861c61… |
| 192.108.254.0 – 192.108.255.255 | 512 | US |
allocated | 2025-12-04 | 2a9919861c61… |
| 198.60.194.0 – 198.60.194.255 | 256 | US |
allocated | 2025-12-04 | 749d257a62a1… |
| 204.122.16.0 – 204.122.16.255 | 256 | US |
allocated | 2025-12-04 | 4c42c80f9d66… |
| 206.109.78.0 – 206.109.78.255 | 256 | US |
allocated | 2025-12-04 | c4f199f56445… |
| 23.150.172.0 – 23.150.172.255 | 256 | US |
allocated | 2025-12-03 | 0edcfc289fc4… |
| 23.150.180.0 – 23.150.180.255 | 256 | US |
allocated | 2025-12-03 | 3b71f7d47b30… |
| 23.150.188.0 – 23.150.188.255 | 256 | US |
allocated | 2025-12-03 | 676036b5f98c… |
| 206.109.108.0 – 206.109.109.255 | 512 | US |
allocated | 2025-12-03 | ff355768c5d2… |
| 23.151.12.0 – 23.151.12.255 | 256 | US |
allocated | 2025-12-02 | f21707163a9e… |
| 24.235.4.0 – 24.235.4.255 | 256 | US |
allocated | 2025-12-02 | a6f3812a2ce7… |
| 138.28.192.0 – 138.28.223.255 | 8,192 | US |
allocated | 2025-12-02 | 456b0a817ac7… |
| 149.112.181.0 – 149.112.181.255 | 256 | CA |
allocated | 2025-12-02 | b2306ae8cf56… |
| 199.245.199.0 – 199.245.199.255 | 256 | US |
allocated | 2025-12-02 | 83fb561755f4… |
| 23.150.148.0 – 23.150.148.255 | 256 | US |
allocated | 2025-12-01 | b7c18ac07a8f… |
| 23.150.156.0 – 23.150.156.255 | 256 | US |
allocated | 2025-12-01 | a1ae9480b2e2… |
| 24.235.5.0 – 24.235.5.255 | 256 | US |
allocated | 2025-12-01 | daf7db5250c7… |
| 68.209.64.0 – 68.209.127.255 | 16,384 | US |
allocated | 2025-12-01 | 9d9aadabac8b… |
| 152.117.48.0 – 152.117.63.255 | 4,096 | US |
allocated | 2025-12-01 | 04bb11db9af3… |
| 213.159.14.0 – 213.159.15.255 | 512 | US |
allocated | 2025-12-01 | 5b9ecfcd96b0… |
| 23.150.132.0 – 23.150.132.255 | 256 | US |
allocated | 2025-11-26 | a442c5ef53a9… |
| 23.150.140.0 – 23.150.140.255 | 256 | US |
allocated | 2025-11-26 | d28ad8fd8d51… |
| 72.58.0.0 – 72.59.255.255 | 131,072 | US |
allocated | 2025-11-26 | 90f9e877ce83… |
| 209.23.80.0 – 209.23.95.255 | 4,096 | US |
allocated | 2025-11-26 | 1b71c1cea2a8… |
| 209.23.96.0 – 209.23.99.255 | 1,024 | US |
allocated | 2025-11-26 | 1b71c1cea2a8… |
| 209.23.100.0 – 209.23.100.255 | 256 | US |
allocated | 2025-11-26 | 1b71c1cea2a8… |
| 23.150.76.0 – 23.150.76.255 | 256 | US |
allocated | 2025-11-25 | 8bc63e80ca31… |
| 23.150.92.0 – 23.150.92.255 | 256 | US |
allocated | 2025-11-25 | befb9f1a632c… |
| 23.150.100.0 – 23.150.100.255 | 256 | US |
allocated | 2025-11-25 | bf8d1efd1b16… |
| 23.150.108.0 – 23.150.108.255 | 256 | US |
allocated | 2025-11-25 | cde79f37dc9c… |
| 23.150.116.0 – 23.150.116.255 | 256 | US |
allocated | 2025-11-25 | 0e7570567c18… |
| 23.150.124.0 – 23.150.124.255 | 256 | CA |
allocated | 2025-11-25 | b683304e0904… |
| 50.8.0.0 – 50.15.255.255 | 524,288 | US |
allocated | 2025-11-25 | 20c786e8edd8… |
| 70.14.0.0 – 70.14.255.255 | 65,536 | US |
allocated | 2025-11-25 | 20c786e8edd8… |
| 142.249.110.0 – 142.249.110.255 | 256 | US |
allocated | 2025-11-25 | 41a35d72cea8… |
| 184.76.0.0 – 184.79.255.255 | 262,144 | US |
allocated | 2025-11-25 | 20c786e8edd8… |
| 184.192.0.0 – 184.255.255.255 | 4,194,304 | US |
allocated | 2025-11-25 | 20c786e8edd8… |
| 204.155.240.0 – 204.155.255.255 | 4,096 | US |
allocated | 2025-11-25 | 38b893ecb59b… |
| 206.209.208.0 – 206.209.209.255 | 512 | US |
allocated | 2025-11-25 | 5082670eb68b… |
| 209.46.37.0 – 209.46.37.255 | 256 | CA |
allocated | 2025-11-25 | 66ddf0d88530… |
| 216.223.28.0 – 216.223.31.255 | 1,024 | CA |
allocated | 2025-11-25 | c86ee0d9d7ed… |
| 23.150.68.0 – 23.150.68.255 | 256 | US |
allocated | 2025-11-24 | 1b47a54bcb34… |
| 142.248.84.0 – 142.248.87.255 | 1,024 | US |
allocated | 2025-11-24 | 876196c4a8b0… |
| 142.248.144.0 – 142.248.147.255 | 1,024 | US |
allocated | 2025-11-24 | e123dc9a564e… |
| 142.248.184.0 – 142.248.187.255 | 1,024 | US |
allocated | 2025-11-24 | cd9f133c93a1… |
| 149.112.180.0 – 149.112.180.255 | 256 | US |
allocated | 2025-11-24 | 7fafee899961… |
| 161.108.211.0 – 161.108.211.255 | 256 | US |
allocated | 2025-11-24 | 0f46abaace95… |
| 208.122.32.0 – 208.122.63.255 | 8,192 | US |
allocated | 2025-11-24 | 7ef6e8f53a0a… |
| 23.150.4.0 – 23.150.4.255 | 256 | US |
allocated | 2025-11-21 | 5028a01a2e29… |
| 23.150.12.0 – 23.150.12.255 | 256 | CA |
allocated | 2025-11-21 | dc8aab3b1b7a… |
| 23.150.28.0 – 23.150.28.255 | 256 | US |
allocated | 2025-11-21 | 25fdc63d477e… |
| 23.150.36.0 – 23.150.36.255 | 256 | US |
allocated | 2025-11-21 | 52728b736fe1… |
| 23.150.44.0 – 23.150.44.255 | 256 | US |
allocated | 2025-11-21 | b7c997b4e638… |
| 23.150.52.0 – 23.150.52.255 | 256 | US |
allocated | 2025-11-21 | 0838ef1a8f31… |
| 23.150.60.0 – 23.150.60.255 | 256 | CA |
allocated | 2025-11-21 | b3d735d5f25b… |
| 66.71.199.0 – 66.71.199.255 | 256 | US |
allocated | 2025-11-21 | f2d6519ba5f4… |
| 142.248.212.0 – 142.248.215.255 | 1,024 | US |
allocated | 2025-11-21 | 5bc56b8ed430… |
| 142.249.12.0 – 142.249.15.255 | 1,024 | US |
allocated | 2025-11-21 | 7004c783cc0e… |
| 142.249.48.0 – 142.249.51.255 | 1,024 | US |
allocated | 2025-11-21 | f73ece9216a1… |
| 142.249.232.0 – 142.249.235.255 | 1,024 | US |
allocated | 2025-11-21 | d3709dfea59c… |
| 148.59.232.0 – 148.59.235.255 | 1,024 | CA |
allocated | 2025-11-21 | 5f2b38ee3a66… |
| 204.154.108.0 – 204.154.108.255 | 256 | US |
allocated | 2025-11-21 | e6ade1f9db50… |
| 206.109.200.0 – 206.109.201.255 | 512 | US |
allocated | 2025-11-21 | e2ca83040b65… |
| 208.88.71.0 – 208.88.71.255 | 256 | CA |
allocated | 2025-11-21 | 09a1ed987375… |
| 23.149.236.0 – 23.149.236.255 | 256 | US |
allocated | 2025-11-20 | 167ca820fdf2… |
| 23.149.244.0 – 23.149.244.255 | 256 | US |
allocated | 2025-11-20 | 5c2d19aaed73… |
| 23.149.252.0 – 23.149.252.255 | 256 | US |
allocated | 2025-11-20 | 313344a229cd… |
| 69.9.164.0 – 69.9.167.255 | 1,024 | US |
allocated | 2025-11-20 | 9e7b6e3622db… |
| 142.249.104.0 – 142.249.107.255 | 1,024 | US |
allocated | 2025-11-20 | 85f9061ae275… |
| 142.249.176.0 – 142.249.179.255 | 1,024 | US |
allocated | 2025-11-20 | 243a8f33c6ef… |
| 173.231.128.0 – 173.231.159.255 | 8,192 | US |
allocated | 2025-11-20 | f58f6e024238… |
| 184.154.240.0 – 184.154.247.255 | 2,048 | US |
allocated | 2025-11-20 | 0ed489778232… |