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 |
|---|---|---|---|---|---|
| 204.174.47.0 – 204.174.47.255 | 256 |  US |
allocated | 2025-04-08 | 2add7016a77b… |
| 23.136.244.0 – 23.136.244.255 | 256 | US |
allocated | 2025-04-07 | 02a2dfcb4acf… |
| 23.136.252.0 – 23.136.252.255 | 256 | US |
allocated | 2025-04-07 | 9cf5c84bfcfe… |
| 23.137.4.0 – 23.137.4.255 | 256 | US |
allocated | 2025-04-07 | ff73b7bffdff… |
| 23.137.12.0 – 23.137.12.255 | 256 | US |
allocated | 2025-04-07 | b5bc6bdb2a73… |
| 23.137.20.0 – 23.137.20.255 | 256 | US |
allocated | 2025-04-07 | c34a578ece2c… |
| 23.137.28.0 – 23.137.28.255 | 256 | US |
allocated | 2025-04-07 | ca462a8d2f38… |
| 23.247.176.0 – 23.247.179.255 | 1,024 | US |
allocated | 2025-04-07 | 7c5e81047de6… |
| 143.223.86.0 – 143.223.86.255 | 256 | US |
allocated | 2025-04-07 | 8274e76787f9… |
| 144.225.0.0 – 144.225.255.255 | 65,536 | US |
allocated | 2025-04-07 | 0fdeb4020d94… |
| 157.250.192.0 – 157.250.207.255 | 4,096 | US |
allocated | 2025-04-07 | 13d512adeacc… |
| 166.181.0.0 – 166.181.255.255 | 65,536 | US |
allocated | 2025-04-07 | c4fef8e680d3… |
| 166.182.0.0 – 166.182.255.255 | 65,536 | US |
allocated | 2025-04-07 | c4fef8e680d3… |
| 166.221.0.0 – 166.221.255.255 | 65,536 | US |
allocated | 2025-04-07 | c4fef8e680d3… |
| 166.222.0.0 – 166.223.255.255 | 131,072 | US |
allocated | 2025-04-07 | c4fef8e680d3… |
| 166.224.0.0 – 166.227.255.255 | 262,144 | US |
allocated | 2025-04-07 | c4fef8e680d3… |
| 166.228.0.0 – 166.229.255.255 | 131,072 | US |
allocated | 2025-04-07 | c4fef8e680d3… |
| 166.231.0.0 – 166.231.255.255 | 65,536 | US |
allocated | 2025-04-07 | c4fef8e680d3… |
| 166.232.0.0 – 166.235.255.255 | 262,144 | US |
allocated | 2025-04-07 | c4fef8e680d3… |
| 166.236.0.0 – 166.236.255.255 | 65,536 | US |
allocated | 2025-04-07 | c4fef8e680d3… |
| 173.214.208.0 – 173.214.211.255 | 1,024 | US |
allocated | 2025-04-07 | e1c52361a767… |
| 173.214.216.0 – 173.214.219.255 | 1,024 | US |
allocated | 2025-04-07 | 0ff755cb44f6… |
| 192.84.48.0 – 192.84.51.255 | 1,024 | US |
allocated | 2025-04-07 | a892261ade4f… |
| 198.187.239.0 – 198.187.239.255 | 256 | US |
allocated | 2025-04-07 | e838c2b46121… |
| 198.227.0.0 – 198.227.255.255 | 65,536 | US |
allocated | 2025-04-07 | c4fef8e680d3… |
| 198.229.0.0 – 198.229.63.255 | 16,384 | US |
allocated | 2025-04-07 | c4fef8e680d3… |
| 198.229.64.0 – 198.229.95.255 | 8,192 | US |
allocated | 2025-04-07 | c4fef8e680d3… |
| 198.229.96.0 – 198.229.111.255 | 4,096 | US |
allocated | 2025-04-07 | c4fef8e680d3… |
| 198.229.112.0 – 198.229.119.255 | 2,048 | US |
allocated | 2025-04-07 | c4fef8e680d3… |
| 198.229.120.0 – 198.229.123.255 | 1,024 | US |
allocated | 2025-04-07 | c4fef8e680d3… |
| 198.230.192.0 – 198.230.255.255 | 16,384 | US |
allocated | 2025-04-07 | c4fef8e680d3… |
| 199.102.192.0 – 199.102.199.255 | 2,048 | US |
allocated | 2025-04-07 | 59c0590244bd… |
| 208.66.4.0 – 208.66.7.255 | 1,024 | US |
allocated | 2025-04-07 | f2c21727d9f6… |
| 209.127.217.0 – 209.127.217.255 | 256 | US |
allocated | 2025-04-07 | 8bcb8416e6be… |
| 209.236.240.0 – 209.236.255.255 | 4,096 | US |
allocated | 2025-04-07 | 59c0590244bd… |
| 64.29.18.0 – 64.29.19.255 | 512 |  CA |
allocated | 2025-04-04 | 03f23e3ed105… |
| 64.239.112.0 – 64.239.113.255 | 512 | US |
allocated | 2025-04-04 | 67a95eb982cf… |
| 67.219.136.0 – 67.219.139.255 | 1,024 | CA |
allocated | 2025-04-04 | 71981e490d32… |
| 69.12.100.0 – 69.12.103.255 | 1,024 | CA |
allocated | 2025-04-04 | 60b995c77ab1… |
| 152.228.48.0 – 152.228.55.255 | 2,048 | US |
allocated | 2025-04-04 | 31f94ae521ee… |
| 152.228.56.0 – 152.228.63.255 | 2,048 | US |
allocated | 2025-04-04 | 2fd106abce67… |
| 173.0.4.0 – 173.0.7.255 | 1,024 | US |
allocated | 2025-04-04 | 4a75a4206834… |
| 198.246.145.0 – 198.246.145.255 | 256 | US |
allocated | 2025-04-04 | 10400a0c9ff3… |
| 199.59.180.0 – 199.59.183.255 | 1,024 | US |
allocated | 2025-04-04 | 5a8f43fbc408… |
| 23.136.228.0 – 23.136.228.255 | 256 | US |
allocated | 2025-04-03 | 285a6b40c288… |
| 67.226.212.0 – 67.226.215.255 | 1,024 | CA |
allocated | 2025-04-03 | 9c9880580e7c… |
| 69.12.96.0 – 69.12.99.255 | 1,024 | US |
allocated | 2025-04-03 | ca884308048a… |
| 74.113.8.0 – 74.113.11.255 | 1,024 | US |
allocated | 2025-04-03 | e1976a2f11f0… |
| 74.123.194.0 – 74.123.195.255 | 512 | US |
allocated | 2025-04-03 | 6c68dc151d88… |
| 96.47.160.0 – 96.47.163.255 | 1,024 | US |
allocated | 2025-04-03 | 6144aec3c28b… |
| 96.47.164.0 – 96.47.167.255 | 1,024 | US |
allocated | 2025-04-03 | ea138636ac1a… |
| 96.47.168.0 – 96.47.171.255 | 1,024 | US |
allocated | 2025-04-03 | 11fa03ae9e98… |
| 104.238.196.0 – 104.238.196.255 | 256 | US |
allocated | 2025-04-03 | ef6c21899fcc… |
| 130.51.198.0 – 130.51.199.255 | 512 | US |
allocated | 2025-04-03 | d5e4edffb401… |
| 136.175.215.0 – 136.175.215.255 | 256 | US |
allocated | 2025-04-03 | a3ac776c7a70… |
| 139.64.219.0 – 139.64.219.255 | 256 | US |
allocated | 2025-04-03 | 99fc70372f27… |
| 142.202.93.0 – 142.202.93.255 | 256 | US |
allocated | 2025-04-03 | 8c324bc90527… |
| 158.51.91.0 – 158.51.91.255 | 256 | US |
allocated | 2025-04-03 | ef3053bce371… |
| 161.199.157.0 – 161.199.157.255 | 256 | US |
allocated | 2025-04-03 | 0b2c2236a1ad… |
| 165.140.55.0 – 165.140.55.255 | 256 | CA |
allocated | 2025-04-03 | 3dba7b53e8e0… |
| 165.140.224.0 – 165.140.227.255 | 1,024 | US |
allocated | 2025-04-03 | 2aaeb2fff2ad… |
| 172.83.250.0 – 172.83.250.255 | 256 | US |
allocated | 2025-04-03 | fd1f5d156336… |
| 173.214.220.0 – 173.214.221.255 | 512 | US |
allocated | 2025-04-03 | 033ec8b486d2… |
| 173.214.222.0 – 173.214.223.255 | 512 | US |
allocated | 2025-04-03 | 322b5dc65a79… |
| 192.34.16.0 – 192.34.17.255 | 512 | US |
allocated | 2025-04-03 | 993e99010efe… |
| 192.64.196.0 – 192.64.197.255 | 512 | US |
allocated | 2025-04-03 | 528c6f8470de… |
| 192.70.214.0 – 192.70.214.255 | 256 | US |
allocated | 2025-04-03 | 7a78f6de80a8… |
| 192.100.82.0 – 192.100.82.255 | 256 | US |
allocated | 2025-04-03 | 059b5fb85e8a… |
| 192.104.3.0 – 192.104.3.255 | 256 | US |
allocated | 2025-04-03 | bbd43340cff7… |
| 192.111.30.0 – 192.111.30.255 | 256 | US |
allocated | 2025-04-03 | 19c2b0ee319d… |
| 192.159.32.0 – 192.159.35.255 | 1,024 | US |
allocated | 2025-04-03 | 63230186a93b… |
| 192.159.36.0 – 192.159.36.255 | 256 | US |
allocated | 2025-04-03 | 19b8d2c12ac4… |
| 192.187.138.0 – 192.187.138.255 | 256 | CA |
allocated | 2025-04-03 | ecf1b6571a05… |
| 192.206.69.0 – 192.206.69.255 | 256 | US |
allocated | 2025-04-03 | 52f2f84e9212… |
| 198.161.255.0 – 198.161.255.255 | 256 | US |
allocated | 2025-04-03 | 254f29b296ad… |
| 198.168.94.0 – 198.168.95.255 | 512 | CA |
allocated | 2025-04-03 | 46f43cd29473… |
| 198.187.168.0 – 198.187.169.255 | 512 | US |
allocated | 2025-04-03 | 40347eec4d90… |
| 199.7.148.0 – 199.7.151.255 | 1,024 | US |
allocated | 2025-04-03 | e26909336330… |
| 199.7.248.0 – 199.7.251.255 | 1,024 | US |
allocated | 2025-04-03 | 0ad5d089b1d2… |
| 199.7.252.0 – 199.7.255.255 | 1,024 | US |
allocated | 2025-04-03 | a5ca412208ef… |
| 199.101.64.0 – 199.101.67.255 | 1,024 | CA |
allocated | 2025-04-03 | ecb6fd573ffc… |
| 199.101.68.0 – 199.101.71.255 | 1,024 | US |
allocated | 2025-04-03 | 30444f4b357e… |
| 199.164.247.0 – 199.164.247.255 | 256 | US |
allocated | 2025-04-03 | 20339e93ff4d… |
| 199.201.225.0 – 199.201.225.255 | 256 | US |
allocated | 2025-04-03 | 8896ff37c9c4… |
| 199.246.88.0 – 199.246.88.255 | 256 | US |
allocated | 2025-04-03 | 5cd6029d13c4… |
| 204.62.159.0 – 204.62.159.255 | 256 | US |
allocated | 2025-04-03 | aef9a153c1ee… |
| 204.89.238.0 – 204.89.238.255 | 256 | US |
allocated | 2025-04-03 | 6364bf9c3646… |
| 204.187.11.0 – 204.187.11.255 | 256 | US |
allocated | 2025-04-03 | 9f46d53c7cbe… |
| 205.166.108.0 – 205.166.108.255 | 256 | US |
allocated | 2025-04-03 | 8141fd1c8901… |
| 205.166.123.0 – 205.166.123.255 | 256 | CA |
allocated | 2025-04-03 | ebcbafd9428c… |
| 205.172.116.0 – 205.172.119.255 | 1,024 | US |
allocated | 2025-04-03 | 6742d444c6cd… |
| 205.210.0.0 – 205.210.0.255 | 256 | US |
allocated | 2025-04-03 | 1bb5f89fd869… |
| 206.166.201.0 – 206.166.201.255 | 256 | US |
allocated | 2025-04-03 | 2cb511f501f9… |
| 208.52.149.0 – 208.52.149.255 | 256 | US |
allocated | 2025-04-03 | 1dfcd01a6d83… |
| 208.85.164.0 – 208.85.167.255 | 1,024 | US |
allocated | 2025-04-03 | 2b57253a58d5… |
| 23.136.212.0 – 23.136.212.255 | 256 | CA |
allocated | 2025-04-02 | 060a5ea85d52… |
| 142.79.60.0 – 142.79.63.255 | 1,024 | US |
allocated | 2025-04-02 | 69a0ba0e7e03… |
| 204.27.213.0 – 204.27.213.255 | 256 | US |
allocated | 2025-04-02 | f0f12796809d… |
| 23.136.188.0 – 23.136.188.255 | 256 | US |
allocated | 2025-04-01 | da97f04a7ec2… |
| 23.136.196.0 – 23.136.196.255 | 256 | US |
allocated | 2025-04-01 | 92aad2c0d2df… |