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
1,645,582,848
📦
IPv4 networks
76,670
delegated blocks
🧭
IPv6 networks
11,332
delegated blocks
🔗
Autonomous systems
34,007
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 199.79.238.0 – 199.79.238.255 | 256 |  US |
allocated | 1994-02-10 | f2fdf17506cb… |
| 199.79.239.0 – 199.79.239.255 | 256 | US |
allocated | 1994-02-10 | 9d1219c523eb… |
| 199.79.240.0 – 199.79.240.255 | 256 | US |
allocated | 1994-02-10 | fa253467e2af… |
| 199.79.242.0 – 199.79.242.255 | 256 | US |
allocated | 1994-02-10 | fff64d008b7a… |
| 199.79.243.0 – 199.79.243.255 | 256 | US |
allocated | 1994-02-10 | b4768da3f0a6… |
| 199.79.244.0 – 199.79.244.255 | 256 | US |
allocated | 1994-02-10 | b4768da3f0a6… |
| 199.79.246.0 – 199.79.246.255 | 256 | US |
allocated | 1994-02-10 | fc66044b21fa… |
| 199.79.247.0 – 199.79.247.255 | 256 | US |
allocated | 1994-02-10 | efdc12815af1… |
| 199.79.248.0 – 199.79.248.255 | 256 | US |
allocated | 1994-02-10 | 71a97b3fe90b… |
| 199.79.249.0 – 199.79.249.255 | 256 | US |
allocated | 1994-02-10 | cfefb85b60dc… |
| 199.79.250.0 – 199.79.251.255 | 512 | US |
allocated | 1994-02-10 | bceae863d6d0… |
| 199.79.252.0 – 199.79.253.255 | 512 | US |
allocated | 1994-02-10 | bceae863d6d0… |
| 199.79.254.0 – 199.79.254.255 | 256 | US |
allocated | 1994-02-10 | bceae863d6d0… |
| 199.84.64.0 – 199.84.95.255 | 8,192 |  CA |
allocated | 1994-02-10 | 8cd236875ea3… |
| 199.88.128.0 – 199.88.128.255 | 256 | US |
allocated | 1994-02-10 | 2668ca6f1e51… |
| 199.88.129.0 – 199.88.129.255 | 256 | US |
allocated | 1994-02-10 | 39be4a50ddfd… |
| 199.88.132.0 – 199.88.132.255 | 256 | US |
allocated | 1994-02-10 | f7acb7c87f84… |
| 199.88.133.0 – 199.88.133.255 | 256 | US |
allocated | 1994-02-10 | 7ee240d26a4b… |
| 199.88.138.0 – 199.88.138.255 | 256 | US |
allocated | 1994-02-10 | 0dcdf8663766… |
| 199.88.139.0 – 199.88.139.255 | 256 | US |
allocated | 1994-02-10 | 182973401355… |
| 199.88.140.0 – 199.88.140.255 | 256 | US |
allocated | 1994-02-10 | 827eccbc3731… |
| 199.88.142.0 – 199.88.143.255 | 512 | US |
allocated | 1994-02-10 | 71191006a965… |
| 199.88.144.0 – 199.88.144.255 | 256 | US |
allocated | 1994-02-10 | c17aeb0c87fc… |
| 199.88.145.0 – 199.88.145.255 | 256 | US |
allocated | 1994-02-10 | 9f14454567a6… |
| 199.88.146.0 – 199.88.146.255 | 256 | US |
allocated | 1994-02-10 | 9c85b984e2d8… |
| 199.88.147.0 – 199.88.147.255 | 256 | US |
allocated | 1994-02-10 | e9f4c2867da0… |
| 199.88.148.0 – 199.88.149.255 | 512 | US |
allocated | 1994-02-10 | 3acf83834396… |
| 199.88.150.0 – 199.88.150.255 | 256 | US |
allocated | 1994-02-10 | 357f00a7b11e… |
| 199.88.151.0 – 199.88.151.255 | 256 | US |
allocated | 1994-02-10 | 6d39168ce0fa… |
| 199.88.152.0 – 199.88.153.255 | 512 | US |
allocated | 1994-02-10 | a73db084a9cb… |
| 199.127.8.0 – 199.127.15.255 | 2,048 | US |
allocated | 1994-02-10 | 2d2a4873b9ad… |
| 199.168.16.0 – 199.168.23.255 | 2,048 | US |
allocated | 1994-02-10 | 156ef3c4f3ca… |
| 199.168.24.0 – 199.168.24.255 | 256 | US |
allocated | 1994-02-10 | 156ef3c4f3ca… |
| 199.169.0.0 – 199.169.255.255 | 65,536 | US |
allocated | 1994-02-10 | 71a249833c73… |
| 199.170.0.0 – 199.171.255.255 | 131,072 | US |
allocated | 1994-02-10 | e220ed812a4c… |
| 199.172.0.0 – 199.173.255.255 | 131,072 | US |
allocated | 1994-02-10 | e220ed812a4c… |
| 200.0.94.0 – 200.0.94.255 | 256 | US |
allocated | 1994-02-10 | 48633fa56472… |
| 168.75.144.0 – 168.75.159.255 | 4,096 | US |
allocated | 1994-02-09 | 9837eb03cd74… |
| 168.75.160.0 – 168.75.175.255 | 4,096 | US |
allocated | 1994-02-09 | 9837eb03cd74… |
| 168.75.208.0 – 168.75.223.255 | 4,096 | US |
allocated | 1994-02-09 | 9837eb03cd74… |
| 168.75.240.0 – 168.75.255.255 | 4,096 | US |
allocated | 1994-02-09 | 9837eb03cd74… |
| 170.41.0.0 – 170.41.255.255 | 65,536 | US |
allocated | 1994-02-09 | 14e8f58ac7a6… |
| 170.42.0.0 – 170.43.255.255 | 131,072 | US |
allocated | 1994-02-09 | dd02f9b1a9de… |
| 170.44.0.0 – 170.45.255.255 | 131,072 | US |
allocated | 1994-02-09 | dd02f9b1a9de… |
| 170.46.0.0 – 170.46.255.255 | 65,536 | US |
allocated | 1994-02-09 | e2509db30dbb… |
| 198.184.8.0 – 198.184.11.255 | 1,024 | US |
allocated | 1994-02-09 | 9fbd5059d00a… |
| 198.184.12.0 – 198.184.12.255 | 256 | US |
allocated | 1994-02-09 | 9fbd5059d00a… |
| 198.184.64.0 – 198.184.127.255 | 16,384 | US |
allocated | 1994-02-09 | ec1c581a8fa7… |
| 198.190.192.0 – 198.190.192.255 | 256 | US |
allocated | 1994-02-09 | 4b0db16d1af2… |
| 198.190.193.0 – 198.190.193.255 | 256 | US |
allocated | 1994-02-09 | 1229d2f5c5b9… |
| 198.190.194.0 – 198.190.194.255 | 256 | US |
allocated | 1994-02-09 | 3479724359bd… |
| 198.190.195.0 – 198.190.195.255 | 256 | US |
allocated | 1994-02-09 | 6ca1438e0e5b… |
| 198.190.196.0 – 198.190.196.255 | 256 | US |
allocated | 1994-02-09 | ee1653e00212… |
| 198.190.199.0 – 198.190.199.255 | 256 | US |
allocated | 1994-02-09 | 2851bd653baf… |
| 198.203.174.0 – 198.203.175.255 | 512 | US |
allocated | 1994-02-09 | 4dd73aa18db6… |
| 198.203.176.0 – 198.203.179.255 | 1,024 | US |
allocated | 1994-02-09 | 4dd73aa18db6… |
| 198.203.180.0 – 198.203.181.255 | 512 | US |
allocated | 1994-02-09 | 4dd73aa18db6… |
| 199.10.150.0 – 199.10.151.255 | 512 | US |
allocated | 1994-02-09 | ae2eefcd714f… |
| 199.10.152.0 – 199.10.152.255 | 256 | US |
allocated | 1994-02-09 | 45fe880b68a8… |
| 199.10.153.0 – 199.10.153.255 | 256 | US |
allocated | 1994-02-09 | 45fe880b68a8… |
| 199.10.154.0 – 199.10.154.255 | 256 | US |
allocated | 1994-02-09 | 45fe880b68a8… |
| 199.10.156.0 – 199.10.156.255 | 256 | US |
allocated | 1994-02-09 | 45fe880b68a8… |
| 199.43.111.0 – 199.43.111.255 | 256 | CA |
allocated | 1994-02-09 | b57e1ab6d06a… |
| 199.60.50.0 – 199.60.51.255 | 512 | CA |
allocated | 1994-02-09 | f835c9f664d6… |
| 199.60.56.0 – 199.60.59.255 | 1,024 | CA |
allocated | 1994-02-09 | 75ab8e777450… |
| 199.67.32.0 – 199.67.63.255 | 8,192 | US |
allocated | 1994-02-09 | 335f44d20c20… |
| 199.71.4.0 – 199.71.7.255 | 1,024 | CA |
allocated | 1994-02-09 | 2e56aa0563f3… |
| 199.79.205.0 – 199.79.205.255 | 256 | US |
allocated | 1994-02-09 | 2714fdc8c428… |
| 199.79.206.0 – 199.79.206.255 | 256 | US |
allocated | 1994-02-09 | 46873deda294… |
| 199.79.207.0 – 199.79.207.255 | 256 | US |
allocated | 1994-02-09 | 96b9be790991… |
| 199.79.212.0 – 199.79.212.255 | 256 | US |
allocated | 1994-02-09 | 62742ae1328e… |
| 199.79.213.0 – 199.79.213.255 | 256 | US |
allocated | 1994-02-09 | b25ad583ac6c… |
| 199.79.214.0 – 199.79.214.255 | 256 | US |
allocated | 1994-02-09 | c5099e9a6dfd… |
| 199.79.215.0 – 199.79.215.255 | 256 | US |
allocated | 1994-02-09 | bc1510c183e9… |
| 199.79.216.0 – 199.79.216.255 | 256 | US |
allocated | 1994-02-09 | d1212849aa71… |
| 199.79.217.0 – 199.79.217.255 | 256 | US |
allocated | 1994-02-09 | 866a2b06c99d… |
| 199.79.218.0 – 199.79.219.255 | 512 | US |
allocated | 1994-02-09 | 32b2ca7b2f06… |
| 199.79.220.0 – 199.79.221.255 | 512 | US |
allocated | 1994-02-09 | 32b2ca7b2f06… |
| 199.79.222.0 – 199.79.222.255 | 256 | US |
allocated | 1994-02-09 | 71a67f14563e… |
| 199.79.223.0 – 199.79.223.255 | 256 | US |
allocated | 1994-02-09 | 90cb2b33a303… |
| 199.79.224.0 – 199.79.225.255 | 512 | US |
allocated | 1994-02-09 | 3dd36e60c4c6… |
| 199.79.226.0 – 199.79.226.255 | 256 | US |
allocated | 1994-02-09 | a63b03e75798… |
| 199.79.227.0 – 199.79.227.255 | 256 | US |
allocated | 1994-02-09 | 158957cf6bee… |
| 199.79.228.0 – 199.79.228.255 | 256 | US |
allocated | 1994-02-09 | 1dc06e3d0eff… |
| 199.79.229.0 – 199.79.229.255 | 256 | US |
allocated | 1994-02-09 | fe6d128dd7f6… |
| 199.79.230.0 – 199.79.230.255 | 256 | US |
allocated | 1994-02-09 | fe6d128dd7f6… |
| 199.79.232.0 – 199.79.235.255 | 1,024 | US |
allocated | 1994-02-09 | 7f872d803915… |
| 199.116.32.0 – 199.116.47.255 | 4,096 | US |
allocated | 1994-02-09 | 1bb5a25e4e40… |
| 199.116.48.0 – 199.116.51.255 | 1,024 | US |
allocated | 1994-02-09 | 1bb5a25e4e40… |
| 199.164.0.0 – 199.164.7.255 | 2,048 | US |
allocated | 1994-02-09 | e6b733f57a7e… |
| 168.74.0.0 – 168.74.255.255 | 65,536 | US |
allocated | 1994-02-08 | 89d84a331403… |
| 198.169.7.0 – 198.169.7.255 | 256 | US |
allocated | 1994-02-08 | 434bd644bdaf… |
| 199.60.60.0 – 199.60.60.255 | 256 | CA |
allocated | 1994-02-08 | 483951c9610e… |
| 199.60.61.0 – 199.60.61.255 | 256 | CA |
allocated | 1994-02-08 | ef945b6f131a… |
| 199.71.208.0 – 199.71.208.255 | 256 | CA |
allocated | 1994-02-08 | f9338fb4f0a3… |
| 199.79.194.0 – 199.79.194.255 | 256 | US |
allocated | 1994-02-08 | 7a43b8579dc2… |
| 199.79.195.0 – 199.79.195.255 | 256 | US |
allocated | 1994-02-08 | 8cbb3451025c… |
| 199.79.196.0 – 199.79.196.255 | 256 | US |
allocated | 1994-02-08 | 156dd937a23a… |
| 199.79.197.0 – 199.79.197.255 | 256 | US |
allocated | 1994-02-08 | 215085d0bbdd… |
| 199.79.198.0 – 199.79.198.255 | 256 | US |
allocated | 1994-02-08 | eb4ccc160890… |