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
1,645,583,360
📦
IPv4 networks
76,686
delegated blocks
🧭
IPv6 networks
11,342
delegated blocks
🔗
Autonomous systems
34,022
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 198.212.167.0 – 198.212.167.255 | 256 |  US |
allocated | 1994-06-07 | 4bafb6727854… |
| 198.212.168.0 – 198.212.168.255 | 256 | US |
allocated | 1994-06-07 | 95da942fe7fe… |
| 198.212.169.0 – 198.212.169.255 | 256 | US |
allocated | 1994-06-07 | 77de9c3d6177… |
| 198.212.170.0 – 198.212.170.255 | 256 | US |
allocated | 1994-06-07 | d4441f210fff… |
| 198.212.171.0 – 198.212.171.255 | 256 | US |
allocated | 1994-06-07 | 0d78c38963b2… |
| 199.212.23.0 – 199.212.23.255 | 256 |  CA |
allocated | 1994-06-07 | ec0ab9d11922… |
| 199.249.237.0 – 199.249.237.255 | 256 | US |
allocated | 1994-06-07 | ec7b11062e60… |
| 199.249.238.0 – 199.249.239.255 | 512 | US |
allocated | 1994-06-07 | ec7b11062e60… |
| 199.249.240.0 – 199.249.240.255 | 256 | US |
allocated | 1994-06-07 | ec7b11062e60… |
| 199.249.241.0 – 199.249.241.255 | 256 | US |
allocated | 1994-06-07 | beb42abf32f3… |
| 199.249.242.0 – 199.249.242.255 | 256 | US |
allocated | 1994-06-07 | 6e398a3550fb… |
| 199.249.243.0 – 199.249.243.255 | 256 | US |
allocated | 1994-06-07 | d9f808fb2255… |
| 199.249.244.0 – 199.249.245.255 | 512 | US |
allocated | 1994-06-07 | d9f808fb2255… |
| 204.57.8.0 – 204.57.15.255 | 2,048 | US |
allocated | 1994-06-07 | 35f4f0f10895… |
| 142.72.0.0 – 142.72.255.255 | 65,536 | CA |
allocated | 1994-06-06 | c8bae1572cdf… |
| 142.88.0.0 – 142.88.255.255 | 65,536 | US |
allocated | 1994-06-06 | 31caea8da158… |
| 198.235.63.0 – 198.235.63.255 | 256 | CA |
allocated | 1994-06-06 | 0bcdedc3525d… |
| 199.43.113.0 – 199.43.113.255 | 256 | CA |
allocated | 1994-06-06 | d9126823604f… |
| 199.84.148.0 – 199.84.149.255 | 512 | CA |
allocated | 1994-06-06 | 2765a81137cb… |
| 199.175.233.0 – 199.175.233.255 | 256 | CA |
allocated | 1994-06-06 | 86f43b33be5e… |
| 199.249.226.0 – 199.249.226.255 | 256 | US |
allocated | 1994-06-06 | e7b53e5c2a92… |
| 199.249.227.0 – 199.249.227.255 | 256 | US |
allocated | 1994-06-06 | 9e196e651ae0… |
| 199.249.228.0 – 199.249.228.255 | 256 | US |
allocated | 1994-06-06 | 344b64cdcccc… |
| 199.249.229.0 – 199.249.229.255 | 256 | US |
allocated | 1994-06-06 | c3c1d1ce1ed0… |
| 198.161.221.0 – 198.161.221.255 | 256 | CA |
allocated | 1994-06-03 | a5f77c9cd23b… |
| 198.161.228.0 – 198.161.229.255 | 512 | CA |
allocated | 1994-06-03 | cd6422c216d1… |
| 198.212.162.0 – 198.212.163.255 | 512 | US |
allocated | 1994-06-03 | f4a1f0f309ad… |
| 198.212.164.0 – 198.212.165.255 | 512 | US |
allocated | 1994-06-03 | 1e8477e1f1a6… |
| 199.212.16.0 – 199.212.19.255 | 1,024 | CA |
allocated | 1994-06-03 | 84344661f626… |
| 199.212.20.0 – 199.212.21.255 | 512 | CA |
allocated | 1994-06-03 | 84344661f626… |
| 199.212.22.0 – 199.212.22.255 | 256 | CA |
allocated | 1994-06-03 | fb21e850ad49… |
| 199.246.110.0 – 199.246.111.255 | 512 | CA |
allocated | 1994-06-03 | 14f1f1440c00… |
| 199.246.112.0 – 199.246.112.255 | 256 | CA |
allocated | 1994-06-03 | d4f3255a163f… |
| 199.246.117.0 – 199.246.117.255 | 256 | CA |
allocated | 1994-06-03 | a2ce1ca8bd7d… |
| 199.249.218.0 – 199.249.219.255 | 512 | US |
allocated | 1994-06-03 | 8bbcbf12b1dd… |
| 199.249.220.0 – 199.249.221.255 | 512 | US |
allocated | 1994-06-03 | 8bbcbf12b1dd… |
| 199.249.222.0 – 199.249.222.255 | 256 | US |
allocated | 1994-06-03 | 8bbcbf12b1dd… |
| 199.249.224.0 – 199.249.224.255 | 256 | US |
allocated | 1994-06-03 | 85c99589d43e… |
| 199.249.225.0 – 199.249.225.255 | 256 | US |
allocated | 1994-06-03 | 2977cdbade3d… |
| 198.212.154.0 – 198.212.154.255 | 256 | US |
allocated | 1994-06-02 | 7020abecea90… |
| 198.212.155.0 – 198.212.155.255 | 256 | US |
allocated | 1994-06-02 | a000696fb87a… |
| 198.212.156.0 – 198.212.156.255 | 256 | US |
allocated | 1994-06-02 | 80abbf7f9aea… |
| 198.212.157.0 – 198.212.157.255 | 256 | US |
allocated | 1994-06-02 | 9b36d56e6466… |
| 198.212.158.0 – 198.212.158.255 | 256 | US |
allocated | 1994-06-02 | 9b36d56e6466… |
| 198.212.159.0 – 198.212.159.255 | 256 | US |
allocated | 1994-06-02 | 62d6c61a102d… |
| 198.212.160.0 – 198.212.161.255 | 512 | US |
allocated | 1994-06-02 | 62d6c61a102d… |
| 199.164.155.0 – 199.164.155.255 | 256 | US |
allocated | 1994-06-02 | a5f5512f7d6f… |
| 199.245.32.0 – 199.245.47.255 | 4,096 | US |
allocated | 1994-06-02 | 32b2ca7b2f06… |
| 199.245.48.0 – 199.245.51.255 | 1,024 | US |
allocated | 1994-06-02 | 32b2ca7b2f06… |
| 199.249.191.0 – 199.249.191.255 | 256 | US |
allocated | 1994-06-02 | 3116fc27246b… |
| 199.249.193.0 – 199.249.193.255 | 256 | US |
allocated | 1994-06-02 | bdc7468426f8… |
| 199.249.194.0 – 199.249.194.255 | 256 | US |
allocated | 1994-06-02 | dc5a1f36bb02… |
| 199.249.195.0 – 199.249.195.255 | 256 | US |
allocated | 1994-06-02 | 7ce65f469a07… |
| 199.249.196.0 – 199.249.197.255 | 512 | US |
allocated | 1994-06-02 | 7ce65f469a07… |
| 199.249.198.0 – 199.249.198.255 | 256 | US |
allocated | 1994-06-02 | 2fcd16e2afd4… |
| 199.249.199.0 – 199.249.199.255 | 256 | US |
allocated | 1994-06-02 | 10f9abc06986… |
| 199.249.200.0 – 199.249.200.255 | 256 | US |
allocated | 1994-06-02 | 890f9b98dc90… |
| 199.249.201.0 – 199.249.201.255 | 256 | US |
allocated | 1994-06-02 | fc244307a9f5… |
| 199.249.202.0 – 199.249.202.255 | 256 | US |
allocated | 1994-06-02 | 3d963d2a35d6… |
| 199.249.203.0 – 199.249.203.255 | 256 | US |
allocated | 1994-06-02 | a4d086df4440… |
| 199.249.204.0 – 199.249.204.255 | 256 | US |
allocated | 1994-06-02 | 19ad3a3a406e… |
| 199.249.205.0 – 199.249.205.255 | 256 | US |
allocated | 1994-06-02 | 439ef449c7a3… |
| 199.249.206.0 – 199.249.206.255 | 256 | US |
allocated | 1994-06-02 | a92cd6745bf1… |
| 199.249.207.0 – 199.249.207.255 | 256 | US |
allocated | 1994-06-02 | fb9514ee82e2… |
| 199.249.208.0 – 199.249.211.255 | 1,024 | US |
allocated | 1994-06-02 | fb9514ee82e2… |
| 199.249.212.0 – 199.249.212.255 | 256 | US |
allocated | 1994-06-02 | fb9514ee82e2… |
| 199.249.213.0 – 199.249.213.255 | 256 | US |
allocated | 1994-06-02 | 135a87bca185… |
| 199.249.214.0 – 199.249.214.255 | 256 | US |
allocated | 1994-06-02 | 39319c22f53f… |
| 199.249.215.0 – 199.249.215.255 | 256 | US |
allocated | 1994-06-02 | 0a4faf970138… |
| 198.168.207.0 – 198.168.207.255 | 256 | CA |
allocated | 1994-06-01 | 27a30e117aa0… |
| 198.169.28.0 – 198.169.29.255 | 512 | CA |
allocated | 1994-06-01 | a62b68d5a7e8… |
| 198.212.135.0 – 198.212.135.255 | 256 | US |
allocated | 1994-06-01 | d00b048db27e… |
| 198.212.136.0 – 198.212.139.255 | 1,024 | US |
allocated | 1994-06-01 | d00b048db27e… |
| 198.212.140.0 – 198.212.140.255 | 256 | US |
allocated | 1994-06-01 | d00b048db27e… |
| 198.212.141.0 – 198.212.141.255 | 256 | US |
allocated | 1994-06-01 | 6e3e0903c94d… |
| 198.212.142.0 – 198.212.142.255 | 256 | US |
allocated | 1994-06-01 | 6e3e0903c94d… |
| 198.212.143.0 – 198.212.143.255 | 256 | US |
allocated | 1994-06-01 | 6ecda5e17aa7… |
| 198.212.144.0 – 198.212.147.255 | 1,024 | US |
allocated | 1994-06-01 | 8f1c03e0573f… |
| 198.212.148.0 – 198.212.149.255 | 512 | US |
allocated | 1994-06-01 | 8f1c03e0573f… |
| 198.212.150.0 – 198.212.150.255 | 256 | US |
allocated | 1994-06-01 | ef9e214ddd5f… |
| 198.212.151.0 – 198.212.151.255 | 256 | US |
allocated | 1994-06-01 | cff49a26ba63… |
| 198.235.56.0 – 198.235.56.255 | 256 | CA |
allocated | 1994-06-01 | 56ecf4bd0d5a… |
| 198.235.57.0 – 198.235.57.255 | 256 | CA |
allocated | 1994-06-01 | 6031b7c476be… |
| 198.235.58.0 – 198.235.59.255 | 512 | CA |
allocated | 1994-06-01 | 6031b7c476be… |
| 198.235.60.0 – 198.235.61.255 | 512 | CA |
allocated | 1994-06-01 | 6031b7c476be… |
| 198.235.62.0 – 198.235.62.255 | 256 | CA |
allocated | 1994-06-01 | 508b219554e3… |
| 199.84.128.0 – 199.84.131.255 | 1,024 | CA |
allocated | 1994-06-01 | 483de2f51ae3… |
| 199.84.132.0 – 199.84.133.255 | 512 | CA |
allocated | 1994-06-01 | c3eda0dc8dfe… |
| 199.84.134.0 – 199.84.134.255 | 256 | CA |
allocated | 1994-06-01 | c3eda0dc8dfe… |
| 199.84.160.0 – 199.84.161.255 | 512 | CA |
allocated | 1994-06-01 | f3f860040037… |
| 199.84.162.0 – 199.84.163.255 | 512 | CA |
allocated | 1994-06-01 | b32a411e5409… |
| 199.84.164.0 – 199.84.164.255 | 256 | CA |
allocated | 1994-06-01 | b32a411e5409… |
| 199.84.248.0 – 199.84.251.255 | 1,024 | CA |
allocated | 1994-06-01 | f046ddd53b88… |
| 199.166.16.0 – 199.166.17.255 | 512 | CA |
allocated | 1994-06-01 | 7d342a6d6d93… |
| 199.166.22.0 – 199.166.22.255 | 256 | CA |
allocated | 1994-06-01 | 79fa76fa5a23… |
| 199.175.234.0 – 199.175.235.255 | 512 | CA |
allocated | 1994-06-01 | dc6639e0599c… |
| 199.212.15.0 – 199.212.15.255 | 256 | CA |
allocated | 1994-06-01 | 9ebad29e20c9… |
| 199.246.118.0 – 199.246.119.255 | 512 | CA |
allocated | 1994-06-01 | 2134330d9e2a… |
| 199.249.165.0 – 199.249.165.255 | 256 | US |
allocated | 1994-06-01 | 03772d84e56b… |
| 199.249.166.0 – 199.249.167.255 | 512 | US |
allocated | 1994-06-01 | 03772d84e56b… |