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
1,644,997,632
📦
IPv4 networks
76,756
delegated blocks
🧭
IPv6 networks
11,434
delegated blocks
🔗
Autonomous systems
34,116
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 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… |
| 207.10.136.0 – 207.10.143.255 | 2,048 | US |
allocated | 2025-11-20 | ec88e9327f7b… |
| 208.94.211.0 – 208.94.211.255 | 256 | US |
allocated | 2025-11-20 | 3b34e04c905d… |
| 209.2.47.0 – 209.2.47.255 | 256 | US |
allocated | 2025-11-20 | ec88e9327f7b… |
| 209.2.48.0 – 209.2.51.255 | 1,024 | US |
allocated | 2025-11-20 | ec88e9327f7b… |
| 209.2.185.0 – 209.2.185.255 | 256 | US |
allocated | 2025-11-20 | ec88e9327f7b… |
| 209.2.208.0 – 209.2.223.255 | 4,096 | US |
allocated | 2025-11-20 | ec88e9327f7b… |
| 209.2.224.0 – 209.2.239.255 | 4,096 | US |
allocated | 2025-11-20 | ec88e9327f7b… |
| 64.255.8.0 – 64.255.9.255 | 512 | CA |
allocated | 2025-11-19 | dbeeaeb280ee… |
| 64.255.12.0 – 64.255.13.255 | 512 | CA |
allocated | 2025-11-19 | dbeeaeb280ee… |
| 75.78.0.0 – 75.78.255.255 | 65,536 | US |
allocated | 2025-11-19 | 3cb93a290352… |
| 104.204.160.0 – 104.204.175.255 | 4,096 | US |
allocated | 2025-11-19 | cf1c89c54318… |
| 130.12.4.0 – 130.12.7.255 | 1,024 | US |
allocated | 2025-11-19 | 28ee3cb9de71… |
| 130.12.76.0 – 130.12.79.255 | 1,024 | US |
allocated | 2025-11-19 | 0577f8d02991… |
| 130.12.96.0 – 130.12.99.255 | 1,024 | US |
allocated | 2025-11-19 | 91b0d41a581e… |
| 142.249.128.0 – 142.249.131.255 | 1,024 | US |
allocated | 2025-11-19 | 80d2f6103cac… |
| 153.55.128.0 – 153.55.159.255 | 8,192 | US |
allocated | 2025-11-19 | 28975f389777… |
| 173.252.136.0 – 173.252.136.255 | 256 | US |
allocated | 2025-11-19 | f6c9152c6a4a… |
| 206.223.224.0 – 206.223.239.255 | 4,096 | US |
allocated | 2025-11-19 | 059b1f0a93b0… |
| 208.94.212.0 – 208.94.212.255 | 256 | US |
allocated | 2025-11-19 | 649d78ff9c1b… |
| 23.149.212.0 – 23.149.212.255 | 256 | US |
allocated | 2025-11-18 | ba59580ae54e… |
| 23.149.220.0 – 23.149.220.255 | 256 | US |
allocated | 2025-11-18 | 7915f997f253… |
| 23.149.228.0 – 23.149.228.255 | 256 | US |
allocated | 2025-11-18 | 9d92385e0aed… |
| 192.70.178.0 – 192.70.178.255 | 256 | US |
allocated | 2025-11-18 | a8238405622e… |
| 192.84.120.0 – 192.84.120.255 | 256 | US |
allocated | 2025-11-18 | a8238405622e… |
| 192.94.214.0 – 192.94.214.255 | 256 | US |
allocated | 2025-11-18 | a8238405622e… |
| 198.51.22.0 – 198.51.22.255 | 256 | US |
allocated | 2025-11-18 | a8238405622e… |
| 198.135.168.0 – 198.135.168.255 | 256 | US |
allocated | 2025-11-18 | 40c2cb1cea5b… |
| 198.180.230.0 – 198.180.230.255 | 256 | US |
allocated | 2025-11-18 | 87ca31136438… |
| 23.149.196.0 – 23.149.196.255 | 256 | US |
allocated | 2025-11-17 | 0d52bdc6ea24… |
| 23.149.204.0 – 23.149.204.255 | 256 | US |
allocated | 2025-11-17 | 9981a887a156… |
| 192.80.211.0 – 192.80.211.255 | 256 | US |
allocated | 2025-11-17 | 4b747fd39706… |
| 23.149.172.0 – 23.149.172.255 | 256 | CA |
allocated | 2025-11-14 | 8b15122d45ba… |
| 23.149.180.0 – 23.149.180.255 | 256 | US |
allocated | 2025-11-14 | 9d7c9250514f… |
| 23.149.188.0 – 23.149.188.255 | 256 | US |
allocated | 2025-11-14 | 84f9e59960fb… |
| 64.255.47.0 – 64.255.47.255 | 256 | US |
allocated | 2025-11-14 | ea669931a641… |
| 64.255.232.0 – 64.255.239.255 | 2,048 | US |
allocated | 2025-11-14 | 7365c8132409… |
| 65.38.109.0 – 65.38.109.255 | 256 | US |
allocated | 2025-11-14 | a0964dc97469… |
| 66.71.220.0 – 66.71.220.255 | 256 | US |
allocated | 2025-11-14 | 423fd3323372… |
| 74.122.237.0 – 74.122.237.255 | 256 | US |
allocated | 2025-11-14 | 3a0bfca8309e… |
| 104.218.152.0 – 104.218.155.255 | 1,024 | US |
allocated | 2025-11-14 | 3fd750bb9b8e… |
| 167.150.177.0 – 167.150.177.255 | 256 | US |
allocated | 2025-11-14 | d856f5c05a0f… |
| 208.69.150.0 – 208.69.150.255 | 256 | US |
allocated | 2025-11-14 | b892a761cd8a… |
| 216.203.29.0 – 216.203.29.255 | 256 | US |
allocated | 2025-11-14 | b088a0c7e05b… |
| 216.245.180.0 – 216.245.180.255 | 256 | US |
allocated | 2025-11-14 | 58c1afbffd21… |
| 216.245.185.0 – 216.245.185.255 | 256 | US |
allocated | 2025-11-14 | 58c1afbffd21… |
| 23.149.132.0 – 23.149.132.255 | 256 | US |
allocated | 2025-11-13 | 9487ad2a2d23… |
| 23.149.140.0 – 23.149.140.255 | 256 | US |
allocated | 2025-11-13 | 5c22723abfac… |
| 23.149.148.0 – 23.149.148.255 | 256 | US |
allocated | 2025-11-13 | 5d37221875f8… |
| 23.149.156.0 – 23.149.156.255 | 256 | US |
allocated | 2025-11-13 | d0b2b54bf44a… |
| 23.149.164.0 – 23.149.164.255 | 256 | US |
allocated | 2025-11-13 | da8e8973ba66… |
| 52.119.3.0 – 52.119.3.255 | 256 | US |
allocated | 2025-11-13 | 0a397f667bc9… |
| 130.12.116.0 – 130.12.119.255 | 1,024 | US |
allocated | 2025-11-13 | 03d9adc63f6f… |
| 209.162.192.0 – 209.162.199.255 | 2,048 | US |
allocated | 2025-11-13 | 7e423b89042c… |
| 216.250.0.0 – 216.250.3.255 | 1,024 | US |
allocated | 2025-11-13 | e8205ab9bae4… |
| 23.149.108.0 – 23.149.108.255 | 256 | US |
allocated | 2025-11-12 | 7376fd4aa3df… |
| 23.149.116.0 – 23.149.116.255 | 256 | US |
allocated | 2025-11-12 | 844f909c46ce… |