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
1,644,590,848
📦
IPv4 networks
76,800
delegated blocks
🧭
IPv6 networks
11,469
delegated blocks
🔗
Autonomous systems
34,176
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 199.165.239.0 – 199.165.239.255 | 256 |  US |
allocated | 1994-04-06 | 6b29c3748c08… |
| 199.165.240.0 – 199.165.240.255 | 256 | US |
allocated | 1994-04-06 | 6b29c3748c08… |
| 199.181.210.0 – 199.181.210.255 | 256 | US |
allocated | 1994-04-06 | b69f93e6df5a… |
| 199.181.211.0 – 199.181.211.255 | 256 | US |
allocated | 1994-04-06 | ed8928d84d3c… |
| 199.181.212.0 – 199.181.213.255 | 512 | US |
allocated | 1994-04-06 | ed8928d84d3c… |
| 199.181.214.0 – 199.181.214.255 | 256 | US |
allocated | 1994-04-06 | c539e03be7b2… |
| 199.181.218.0 – 199.181.218.255 | 256 | US |
allocated | 1994-04-06 | d3529f254bc5… |
| 199.181.219.0 – 199.181.219.255 | 256 | US |
allocated | 1994-04-06 | d7b1e2f9258c… |
| 199.181.220.0 – 199.181.220.255 | 256 | US |
allocated | 1994-04-06 | adf572a748e1… |
| 199.181.221.0 – 199.181.221.255 | 256 | US |
allocated | 1994-04-06 | 1cb86f24674d… |
| 199.181.222.0 – 199.181.223.255 | 512 | US |
allocated | 1994-04-06 | 1cb86f24674d… |
| 199.181.224.0 – 199.181.224.255 | 256 | US |
allocated | 1994-04-06 | 1cb86f24674d… |
| 199.181.225.0 – 199.181.225.255 | 256 | US |
allocated | 1994-04-06 | dd591c1dea88… |
| 199.181.226.0 – 199.181.226.255 | 256 | US |
allocated | 1994-04-06 | f0cd47c889e3… |
| 199.181.227.0 – 199.181.227.255 | 256 | US |
allocated | 1994-04-06 | 73238a7432fc… |
| 199.181.228.0 – 199.181.228.255 | 256 | US |
allocated | 1994-04-06 | bede6f58441a… |
| 199.181.229.0 – 199.181.229.255 | 256 | US |
allocated | 1994-04-06 | 0dbe17c8cc00… |
| 199.181.230.0 – 199.181.230.255 | 256 | US |
allocated | 1994-04-06 | b9f90dbce283… |
| 199.181.231.0 – 199.181.231.255 | 256 | US |
allocated | 1994-04-06 | b6b339db8ab7… |
| 199.181.232.0 – 199.181.233.255 | 512 | US |
allocated | 1994-04-06 | b6b339db8ab7… |
| 199.217.8.0 – 199.217.15.255 | 2,048 | US |
allocated | 1994-04-06 | 7a43b8579dc2… |
| 199.229.0.0 – 199.229.127.255 | 32,768 | US |
allocated | 1994-04-06 | f4b4cb80c009… |
| 199.229.128.0 – 199.229.191.255 | 16,384 | US |
allocated | 1994-04-06 | f4b4cb80c009… |
| 199.229.192.0 – 199.229.207.255 | 4,096 | US |
allocated | 1994-04-06 | f4b4cb80c009… |
| 199.229.208.0 – 199.229.215.255 | 2,048 | US |
allocated | 1994-04-06 | f4b4cb80c009… |
| 199.229.216.0 – 199.229.219.255 | 1,024 | US |
allocated | 1994-04-06 | f4b4cb80c009… |
| 198.161.208.0 – 198.161.211.255 | 1,024 |  CA |
allocated | 1994-04-05 | 459caef863f3… |
| 199.71.122.0 – 199.71.122.255 | 256 | CA |
allocated | 1994-04-05 | beae43ef9de3… |
| 199.165.233.0 – 199.165.233.255 | 256 | US |
allocated | 1994-04-05 | a274c5fdbf57… |
| 199.165.234.0 – 199.165.234.255 | 256 | US |
allocated | 1994-04-05 | 7302d7f8ba20… |
| 199.165.235.0 – 199.165.235.255 | 256 | US |
allocated | 1994-04-05 | 60a544742f8b… |
| 199.165.236.0 – 199.165.236.255 | 256 | US |
allocated | 1994-04-05 | d5ea8808d8b7… |
| 199.165.237.0 – 199.165.237.255 | 256 | US |
allocated | 1994-04-05 | 0d40cffd5053… |
| 199.165.238.0 – 199.165.238.255 | 256 | US |
allocated | 1994-04-05 | 0d40cffd5053… |
| 199.181.203.0 – 199.181.203.255 | 256 | US |
allocated | 1994-04-05 | 5229a1a6e2f9… |
| 199.181.205.0 – 199.181.205.255 | 256 | US |
allocated | 1994-04-05 | f16721dfc44d… |
| 199.181.206.0 – 199.181.206.255 | 256 | US |
allocated | 1994-04-05 | 410a06c2e338… |
| 199.181.207.0 – 199.181.207.255 | 256 | US |
allocated | 1994-04-05 | 601973ff96f2… |
| 199.181.208.0 – 199.181.208.255 | 256 | US |
allocated | 1994-04-05 | f8c9e50cfee0… |
| 199.181.209.0 – 199.181.209.255 | 256 | US |
allocated | 1994-04-05 | 8f3cde509337… |
| 168.150.0.0 – 168.150.255.255 | 65,536 | US |
allocated | 1994-04-04 | a0a828f2aaee… |
| 168.151.4.0 – 168.151.5.255 | 512 | US |
allocated | 1994-04-04 | 6a89eb3aa2ac… |
| 168.151.44.0 – 168.151.47.255 | 1,024 | US |
allocated | 1994-04-04 | 6a89eb3aa2ac… |
| 168.151.48.0 – 168.151.51.255 | 1,024 | US |
allocated | 1994-04-04 | 6a89eb3aa2ac… |
| 168.151.56.0 – 168.151.63.255 | 2,048 | US |
allocated | 1994-04-04 | 6a89eb3aa2ac… |
| 168.151.68.0 – 168.151.69.255 | 512 | US |
allocated | 1994-04-04 | 6a89eb3aa2ac… |
| 168.151.72.0 – 168.151.79.255 | 2,048 | US |
allocated | 1994-04-04 | 6a89eb3aa2ac… |
| 168.151.80.0 – 168.151.95.255 | 4,096 | US |
allocated | 1994-04-04 | 6a89eb3aa2ac… |
| 168.151.96.0 – 168.151.127.255 | 8,192 | US |
allocated | 1994-04-04 | 6a89eb3aa2ac… |
| 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… |