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
1,645,590,528
📦
IPv4 networks
76,679
delegated blocks
🧭
IPv6 networks
11,339
delegated blocks
🔗
Autonomous systems
34,020
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 168.151.128.0 – 168.151.143.255 | 4,096 |  US |
allocated | 1994-04-04 | 6a89eb3aa2ac… |
| 168.151.146.0 – 168.151.147.255 | 512 | US |
allocated | 1994-04-04 | 6a89eb3aa2ac… |
| 168.151.148.0 – 168.151.151.255 | 1,024 | US |
allocated | 1994-04-04 | 6a89eb3aa2ac… |
| 168.151.152.0 – 168.151.155.255 | 1,024 | US |
allocated | 1994-04-04 | 6a89eb3aa2ac… |
| 168.151.158.0 – 168.151.159.255 | 512 | US |
allocated | 1994-04-04 | 6a89eb3aa2ac… |
| 168.151.176.0 – 168.151.183.255 | 2,048 | US |
allocated | 1994-04-04 | 6a89eb3aa2ac… |
| 168.151.184.0 – 168.151.187.255 | 1,024 | US |
allocated | 1994-04-04 | 6a89eb3aa2ac… |
| 168.151.192.0 – 168.151.207.255 | 4,096 | US |
allocated | 1994-04-04 | 6a89eb3aa2ac… |
| 168.151.208.0 – 168.151.215.255 | 2,048 | US |
allocated | 1994-04-04 | 6a89eb3aa2ac… |
| 168.151.216.0 – 168.151.219.255 | 1,024 | US |
allocated | 1994-04-04 | 6a89eb3aa2ac… |
| 168.151.220.0 – 168.151.221.255 | 512 | US |
allocated | 1994-04-04 | 6a89eb3aa2ac… |
| 168.151.224.0 – 168.151.227.255 | 1,024 | US |
allocated | 1994-04-04 | 6a89eb3aa2ac… |
| 168.151.228.0 – 168.151.229.255 | 512 | US |
allocated | 1994-04-04 | 6a89eb3aa2ac… |
| 168.151.248.0 – 168.151.251.255 | 1,024 | US |
allocated | 1994-04-04 | 6a89eb3aa2ac… |
| 168.151.252.0 – 168.151.253.255 | 512 | US |
allocated | 1994-04-04 | 6a89eb3aa2ac… |
| 170.105.0.0 – 170.105.255.255 | 65,536 |  JP |
allocated | 1994-04-04 | d1f7854cf92b… |
| 192.122.209.0 – 192.122.209.255 | 256 | US |
allocated | 1994-04-04 | a78356ec7954… |
| 192.135.198.0 – 192.135.198.255 | 256 | US |
allocated | 1994-04-04 | af577fff88f8… |
| 192.136.8.0 – 192.136.8.255 | 256 | US |
allocated | 1994-04-04 | 1c51dc27f362… |
| 192.207.88.0 – 192.207.88.255 | 256 | US |
allocated | 1994-04-04 | 01ded2cfbf92… |
| 198.200.181.0 – 198.200.181.255 | 256 | US |
allocated | 1994-04-04 | 3a409250aa8e… |
| 198.200.183.0 – 198.200.183.255 | 256 | US |
allocated | 1994-04-04 | 71fe6590a898… |
| 198.202.174.0 – 198.202.174.255 | 256 | US |
allocated | 1994-04-04 | 22e57edb0a7c… |
| 198.202.199.0 – 198.202.199.255 | 256 | US |
allocated | 1994-04-04 | af577fff88f8… |
| 199.60.156.0 – 199.60.157.255 | 512 |  CA |
allocated | 1994-04-04 | 5371bb8df0ec… |
| 199.60.158.0 – 199.60.158.255 | 256 | CA |
allocated | 1994-04-04 | 5371bb8df0ec… |
| 199.84.184.0 – 199.84.191.255 | 2,048 | CA |
allocated | 1994-04-04 | 32bac75f5c51… |
| 199.84.192.0 – 199.84.207.255 | 4,096 | CA |
allocated | 1994-04-04 | 32bac75f5c51… |
| 199.120.32.0 – 199.120.47.255 | 4,096 | US |
allocated | 1994-04-04 | b8b5f7e75dc8… |
| 199.120.48.0 – 199.120.55.255 | 2,048 | US |
allocated | 1994-04-04 | b8b5f7e75dc8… |
| 199.120.56.0 – 199.120.57.255 | 512 | US |
allocated | 1994-04-04 | b8b5f7e75dc8… |
| 199.165.230.0 – 199.165.230.255 | 256 | US |
allocated | 1994-04-04 | cf85d460e6f4… |
| 199.165.231.0 – 199.165.231.255 | 256 | US |
allocated | 1994-04-04 | 38b864b0a66b… |
| 199.165.232.0 – 199.165.232.255 | 256 | US |
allocated | 1994-04-04 | fabbf968cbbf… |
| 199.181.196.0 – 199.181.196.255 | 256 | US |
allocated | 1994-04-04 | 36d6c86e6755… |
| 199.181.198.0 – 199.181.198.255 | 256 | US |
allocated | 1994-04-04 | 9869c05e2060… |
| 199.181.199.0 – 199.181.199.255 | 256 | US |
allocated | 1994-04-04 | 38ac58f08931… |
| 199.181.200.0 – 199.181.200.255 | 256 | US |
allocated | 1994-04-04 | 6695f9ea379c… |
| 199.181.201.0 – 199.181.201.255 | 256 | US |
allocated | 1994-04-04 | b90e0bf6f5ea… |
| 199.181.202.0 – 199.181.202.255 | 256 | US |
allocated | 1994-04-04 | b90e0bf6f5ea… |
| 35.0.0.0 – 35.15.255.255 | 1,048,576 | US |
allocated | 1994-04-01 | 7d6edd7066f0… |
| 35.16.0.0 – 35.16.255.255 | 65,536 | US |
allocated | 1994-04-01 | 7d6edd7066f0… |
| 35.20.0.0 – 35.23.255.255 | 262,144 | US |
allocated | 1994-04-01 | 7d6edd7066f0… |
| 35.24.0.0 – 35.25.255.255 | 131,072 | US |
allocated | 1994-04-01 | 7d6edd7066f0… |
| 35.32.0.0 – 35.32.255.255 | 65,536 | US |
allocated | 1994-04-01 | 7d6edd7066f0… |
| 35.33.0.0 – 35.33.127.255 | 32,768 | US |
allocated | 1994-04-01 | 7d6edd7066f0… |
| 35.34.0.0 – 35.34.63.255 | 16,384 | US |
allocated | 1994-04-01 | 7d6edd7066f0… |
| 35.34.64.0 – 35.34.79.255 | 4,096 | US |
allocated | 1994-04-01 | 7d6edd7066f0… |
| 35.37.0.0 – 35.37.255.255 | 65,536 | US |
allocated | 1994-04-01 | 7d6edd7066f0… |
| 35.38.0.0 – 35.38.255.255 | 65,536 | US |
allocated | 1994-04-01 | 7d6edd7066f0… |
| 35.39.0.0 – 35.39.63.255 | 16,384 | US |
allocated | 1994-04-01 | 7d6edd7066f0… |
| 35.39.64.0 – 35.39.95.255 | 8,192 | US |
allocated | 1994-04-01 | 7d6edd7066f0… |
| 35.39.128.0 – 35.39.255.255 | 32,768 | US |
allocated | 1994-04-01 | 7d6edd7066f0… |
| 35.40.0.0 – 35.40.255.255 | 65,536 | US |
allocated | 1994-04-01 | 7d6edd7066f0… |
| 35.46.0.0 – 35.46.255.255 | 65,536 | US |
allocated | 1994-04-01 | 7d6edd7066f0… |
| 35.50.0.0 – 35.50.127.255 | 32,768 | US |
allocated | 1994-04-01 | 7d6edd7066f0… |
| 35.54.0.0 – 35.54.15.255 | 4,096 | US |
allocated | 1994-04-01 | 7d6edd7066f0… |
| 35.58.0.0 – 35.59.255.255 | 131,072 | US |
allocated | 1994-04-01 | 7d6edd7066f0… |
| 35.62.0.0 – 35.63.255.255 | 131,072 | US |
allocated | 1994-04-01 | 7d6edd7066f0… |
| 35.64.0.0 – 35.67.255.255 | 262,144 | US |
allocated | 1994-04-01 | 7d6edd7066f0… |
| 35.68.0.0 – 35.69.255.255 | 131,072 | US |
allocated | 1994-04-01 | 7d6edd7066f0… |
| 35.70.0.0 – 35.70.255.255 | 65,536 | US |
allocated | 1994-04-01 | 7d6edd7066f0… |
| 35.71.0.0 – 35.71.63.255 | 16,384 | US |
allocated | 1994-04-01 | 7d6edd7066f0… |
| 35.128.216.0 – 35.128.223.255 | 2,048 | US |
allocated | 1994-04-01 | 7d6edd7066f0… |
| 35.128.224.0 – 35.128.255.255 | 8,192 | US |
allocated | 1994-04-01 | 7d6edd7066f0… |
| 168.149.250.0 – 168.149.251.255 | 512 | US |
allocated | 1994-04-01 | 554bc892bdbd… |
| 168.149.252.0 – 168.149.255.255 | 1,024 | US |
allocated | 1994-04-01 | 554bc892bdbd… |
| 198.200.162.0 – 198.200.162.255 | 256 | US |
allocated | 1994-04-01 | eb3a030fb421… |
| 198.200.163.0 – 198.200.163.255 | 256 | US |
allocated | 1994-04-01 | 120b0b5879ea… |
| 198.200.164.0 – 198.200.164.255 | 256 | US |
allocated | 1994-04-01 | dcb908e80a76… |
| 198.200.165.0 – 198.200.165.255 | 256 | US |
allocated | 1994-04-01 | 5ebe1e8c7e6c… |
| 198.200.166.0 – 198.200.166.255 | 256 | US |
allocated | 1994-04-01 | dcf54c17e240… |
| 198.200.169.0 – 198.200.169.255 | 256 | US |
allocated | 1994-04-01 | 545f298d0e35… |
| 198.200.170.0 – 198.200.170.255 | 256 | US |
allocated | 1994-04-01 | 96fd592f5445… |
| 198.200.171.0 – 198.200.171.255 | 256 | US |
allocated | 1994-04-01 | 96fd592f5445… |
| 198.200.172.0 – 198.200.173.255 | 512 | US |
allocated | 1994-04-01 | 96fd592f5445… |
| 198.200.174.0 – 198.200.174.255 | 256 | US |
allocated | 1994-04-01 | 96fd592f5445… |
| 198.200.176.0 – 198.200.176.255 | 256 | US |
allocated | 1994-04-01 | a2fbe502ad86… |
| 198.200.177.0 – 198.200.177.255 | 256 | US |
allocated | 1994-04-01 | 84e145771301… |
| 198.200.178.0 – 198.200.179.255 | 512 | US |
allocated | 1994-04-01 | 84e145771301… |
| 198.200.180.0 – 198.200.180.255 | 256 | US |
allocated | 1994-04-01 | 84e145771301… |
| 199.60.30.0 – 199.60.31.255 | 512 | CA |
allocated | 1994-04-01 | 25d310fa877e… |
| 199.71.69.0 – 199.71.69.255 | 256 | CA |
allocated | 1994-04-01 | 1ec5308dcbfa… |
| 199.165.224.0 – 199.165.224.255 | 256 | US |
allocated | 1994-04-01 | e30b741f5866… |
| 199.165.225.0 – 199.165.225.255 | 256 | US |
allocated | 1994-04-01 | 4e27689a9d3f… |
| 199.165.226.0 – 199.165.227.255 | 512 | US |
allocated | 1994-04-01 | 70436ef1b5a1… |
| 199.165.228.0 – 199.165.229.255 | 512 | US |
allocated | 1994-04-01 | 70436ef1b5a1… |
| 199.200.8.0 – 199.200.11.255 | 1,024 | US |
allocated | 1994-04-01 | 96fd592f5445… |
| 199.200.12.0 – 199.200.13.255 | 512 | US |
allocated | 1994-04-01 | 96fd592f5445… |
| 198.161.203.0 – 198.161.203.255 | 256 | CA |
allocated | 1994-03-31 | ac67fc41155f… |
| 198.161.204.0 – 198.161.204.255 | 256 | CA |
allocated | 1994-03-31 | eec92b85d327… |
| 198.168.127.0 – 198.168.127.255 | 256 | CA |
allocated | 1994-03-31 | 903a98d709fa… |
| 198.168.250.0 – 198.168.251.255 | 512 | CA |
allocated | 1994-03-31 | 9fa3efa8d8a1… |
| 199.71.85.0 – 199.71.85.255 | 256 | CA |
allocated | 1994-03-31 | 5c18434ad3cc… |
| 199.71.124.0 – 199.71.127.255 | 1,024 | CA |
allocated | 1994-03-31 | 6f1e134bd922… |
| 199.71.128.0 – 199.71.135.255 | 2,048 | CA |
allocated | 1994-03-31 | 9f5bfea78f35… |
| 199.84.208.0 – 199.84.211.255 | 1,024 | CA |
allocated | 1994-03-31 | afdbc929cb99… |
| 199.181.177.0 – 199.181.177.255 | 256 | US |
allocated | 1994-03-31 | 24020df92330… |
| 199.181.178.0 – 199.181.178.255 | 256 | US |
allocated | 1994-03-31 | bde5c51b1d3a… |
| 199.181.179.0 – 199.181.179.255 | 256 | US |
allocated | 1994-03-31 | 84a0e577a2e2… |