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 |
|---|---|---|---|---|---|
| 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… |
| 23.149.124.0 – 23.149.124.255 | 256 | CA |
allocated | 2025-11-12 | f89b9065b4c0… |
| 23.159.9.0 – 23.159.9.255 | 256 | US |
allocated | 2025-11-12 | ea138636ac1a… |
| 81.85.58.0 – 81.85.58.255 | 256 | US |
allocated | 2025-11-12 | 3a64e4d279d6… |
| 130.12.200.0 – 130.12.203.255 | 1,024 | US |
allocated | 2025-11-12 | 5930ada78e1d… |
| 131.143.8.0 – 131.143.11.255 | 1,024 | US |
allocated | 2025-11-12 | e49d91833310… |
| 142.248.36.0 – 142.248.37.255 | 512 | US |
allocated | 2025-11-12 | ddb10dd8bc87… |
| 155.116.0.0 – 155.116.255.255 | 65,536 | US |
allocated | 2025-11-12 | 43c073c96837… |
| 204.57.248.0 – 204.57.255.255 | 2,048 | US |
allocated | 2025-11-12 | 5edc763a2be7… |
| 23.149.100.0 – 23.149.100.255 | 256 | US |
allocated | 2025-11-10 | 380e3b7e0be7… |
| 67.218.15.0 – 67.218.15.255 | 256 | US |
allocated | 2025-11-10 | 9057d47a69cc… |
| 130.12.103.0 – 130.12.103.255 | 256 | US |
allocated | 2025-11-10 | d777b9c141cd… |
| 131.143.32.0 – 131.143.35.255 | 1,024 | US |
allocated | 2025-11-10 | 8aad4a59bb95… |
| 131.143.72.0 – 131.143.75.255 | 1,024 | US |
allocated | 2025-11-10 | d348e8019f7b… |
| 131.143.120.0 – 131.143.123.255 | 1,024 | US |
allocated | 2025-11-10 | 65fc486f2202… |
| 198.212.42.0 – 198.212.42.255 | 256 | US |
allocated | 2025-11-10 | 423fd3323372… |
| 199.38.252.0 – 199.38.255.255 | 1,024 | US |
allocated | 2025-11-10 | 327dc829e40b… |
| 23.149.92.0 – 23.149.92.255 | 256 | US |
allocated | 2025-11-07 | 9c924bc5b8a8… |
| 167.150.232.0 – 167.150.233.255 | 512 | US |
allocated | 2025-11-07 | 8cd4efd97257… |
| 23.149.68.0 – 23.149.68.255 | 256 | US |
allocated | 2025-11-06 | b9c1f8d27f2d… |
| 23.149.76.0 – 23.149.76.255 | 256 | US |
allocated | 2025-11-06 | 9ee10e68a40c… |
| 66.203.249.0 – 66.203.249.255 | 256 | US |
allocated | 2025-11-06 | 0efa042c351e… |
| 23.149.44.0 – 23.149.44.255 | 256 | US |
allocated | 2025-11-05 | bf842c584400… |
| 23.149.52.0 – 23.149.52.255 | 256 | US |
allocated | 2025-11-05 | 670402e440b5… |
| 23.149.60.0 – 23.149.60.255 | 256 | US |
allocated | 2025-11-05 | fc17bf2522a2… |
| 64.255.10.0 – 64.255.11.255 | 512 | CA |
allocated | 2025-11-05 | 2b0c66ce5255… |
| 74.63.48.0 – 74.63.63.255 | 4,096 | US |
allocated | 2025-11-05 | 9fd8a8936149… |
| 131.143.222.0 – 131.143.222.255 | 256 | US |
allocated | 2025-11-05 | 3b5ae6bb05c3… |
| 170.101.0.0 – 170.101.31.255 | 8,192 | US |
allocated | 2025-11-05 | b95a69318eca… |
| 198.13.254.0 – 198.13.255.255 | 512 | US |
allocated | 2025-11-05 | 8e64c11e723c… |
| 199.104.9.0 – 199.104.9.255 | 256 | US |
allocated | 2025-11-05 | 0bcf335aa210… |
| 23.149.4.0 – 23.149.4.255 | 256 | US |
allocated | 2025-11-04 | 62bbe94c010c… |
| 23.149.12.0 – 23.149.12.255 | 256 | US |
allocated | 2025-11-04 | f53b945b652e… |
| 23.149.20.0 – 23.149.20.255 | 256 | US |
allocated | 2025-11-04 | 147d9ed27b80… |
| 23.149.28.0 – 23.149.28.255 | 256 | US |
allocated | 2025-11-04 | d456f60db99f… |
| 23.149.36.0 – 23.149.36.255 | 256 | US |
allocated | 2025-11-04 | adc09f19c618… |
| 131.143.148.0 – 131.143.151.255 | 1,024 | US |
allocated | 2025-11-04 | 83a68a05cde9… |
| 131.143.216.0 – 131.143.219.255 | 1,024 | US |
allocated | 2025-11-04 | 6d2783c29ba5… |
| 23.148.244.0 – 23.148.244.255 | 256 | US |
allocated | 2025-11-03 | e98efcd78423… |
| 23.148.252.0 – 23.148.252.255 | 256 | US |
allocated | 2025-11-03 | cea87f062542… |
| 74.188.240.0 – 74.188.243.255 | 1,024 | US |
allocated | 2025-11-03 | c422775806f3… |
| 130.12.104.0 – 130.12.104.255 | 256 | US |
allocated | 2025-11-03 | 40401c209d96… |
| 23.148.196.0 – 23.148.196.255 | 256 | US |
allocated | 2025-10-31 | 2cd9048243f0… |
| 23.148.204.0 – 23.148.204.255 | 256 | US |
allocated | 2025-10-31 | f943298ce516… |
| 23.148.212.0 – 23.148.212.255 | 256 | US |
allocated | 2025-10-31 | a1aa952480cd… |