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 |
|---|---|---|---|---|---|
| 199.10.197.0 – 199.10.197.255 | 256 |  US |
allocated | 1994-03-01 | 45fe880b68a8… |
| 199.43.185.0 – 199.43.185.255 | 256 | US |
allocated | 1994-03-01 | be614121e0db… |
| 199.43.186.0 – 199.43.187.255 | 512 | US |
allocated | 1994-03-01 | be614121e0db… |
| 199.43.188.0 – 199.43.188.255 | 256 | US |
allocated | 1994-03-01 | 399da38fd3d4… |
| 199.43.189.0 – 199.43.189.255 | 256 | US |
allocated | 1994-03-01 | be614121e0db… |
| 199.43.190.0 – 199.43.191.255 | 512 | US |
allocated | 1994-03-01 | be614121e0db… |
| 199.43.192.0 – 199.43.193.255 | 512 | US |
allocated | 1994-03-01 | be614121e0db… |
| 199.43.194.0 – 199.43.194.255 | 256 | US |
allocated | 1994-03-01 | 525d21a3f16c… |
| 199.71.188.0 – 199.71.188.255 | 256 |  CA |
allocated | 1994-03-01 | 14f1f1440c00… |
| 199.84.216.0 – 199.84.223.255 | 2,048 | CA |
allocated | 1994-03-01 | d403f79183d2… |
| 199.84.224.0 – 199.84.231.255 | 2,048 | CA |
allocated | 1994-03-01 | d403f79183d2… |
| 199.89.235.0 – 199.89.235.255 | 256 | US |
allocated | 1994-03-01 | 0536dfa83384… |
| 199.89.247.0 – 199.89.247.255 | 256 | US |
allocated | 1994-03-01 | 67bb6289e324… |
| 199.89.248.0 – 199.89.248.255 | 256 | US |
allocated | 1994-03-01 | 137fb7e7154e… |
| 199.89.249.0 – 199.89.249.255 | 256 | US |
allocated | 1994-03-01 | d9cd20810b02… |
| 199.89.250.0 – 199.89.251.255 | 512 | US |
allocated | 1994-03-01 | d9cd20810b02… |
| 199.89.253.0 – 199.89.253.255 | 256 | US |
allocated | 1994-03-01 | 782690c98825… |
| 199.120.130.0 – 199.120.130.255 | 256 | US |
allocated | 1994-03-01 | 08283a7f45f3… |
| 199.120.132.0 – 199.120.135.255 | 1,024 | US |
allocated | 1994-03-01 | 35f4f0f10895… |
| 199.120.136.0 – 199.120.137.255 | 512 | US |
allocated | 1994-03-01 | 35f4f0f10895… |
| 199.120.138.0 – 199.120.138.255 | 256 | US |
allocated | 1994-03-01 | 04631d5dcc19… |
| 199.120.139.0 – 199.120.139.255 | 256 | US |
allocated | 1994-03-01 | f98fd00a1324… |
| 199.189.32.0 – 199.189.47.255 | 4,096 | US |
allocated | 1994-03-01 | b5f727e4f5a0… |
| 199.189.48.0 – 199.189.55.255 | 2,048 | US |
allocated | 1994-03-01 | b5f727e4f5a0… |
| 199.189.56.0 – 199.189.59.255 | 1,024 | US |
allocated | 1994-03-01 | b5f727e4f5a0… |
| 199.189.60.0 – 199.189.61.255 | 512 | US |
allocated | 1994-03-01 | b5f727e4f5a0… |
| 199.190.16.0 – 199.190.31.255 | 4,096 | US |
allocated | 1994-03-01 | 9038ca979169… |
| 168.91.0.0 – 168.91.7.255 | 2,048 | US |
allocated | 1994-02-28 | 8dbbcf2d5e7b… |
| 199.89.227.0 – 199.89.227.255 | 256 | US |
allocated | 1994-02-28 | ddd7faad90a3… |
| 199.89.228.0 – 199.89.228.255 | 256 | US |
allocated | 1994-02-28 | 698d06384279… |
| 199.89.229.0 – 199.89.229.255 | 256 | US |
allocated | 1994-02-28 | 2c39866221b8… |
| 199.89.232.0 – 199.89.232.255 | 256 | US |
allocated | 1994-02-28 | 88d5afec3a96… |
| 199.89.233.0 – 199.89.233.255 | 256 | US |
allocated | 1994-02-28 | 0b79e6b1fe12… |
| 199.89.234.0 – 199.89.234.255 | 256 | US |
allocated | 1994-02-28 | 0b79e6b1fe12… |
| 199.89.236.0 – 199.89.239.255 | 1,024 | US |
allocated | 1994-02-28 | d394bea491fb… |
| 199.89.240.0 – 199.89.241.255 | 512 | US |
allocated | 1994-02-28 | d394bea491fb… |
| 199.89.242.0 – 199.89.242.255 | 256 | US |
allocated | 1994-02-28 | d394bea491fb… |
| 199.89.243.0 – 199.89.243.255 | 256 | US |
allocated | 1994-02-28 | be989c63decc… |
| 199.89.244.0 – 199.89.245.255 | 512 | US |
allocated | 1994-02-28 | be989c63decc… |
| 199.89.246.0 – 199.89.246.255 | 256 | US |
allocated | 1994-02-28 | be989c63decc… |
| 199.181.16.0 – 199.181.31.255 | 4,096 | US |
allocated | 1994-02-28 | 7aa1ff539ab4… |
| 199.185.138.0 – 199.185.138.255 | 256 | CA |
allocated | 1994-02-27 | 77c33af24cfe… |
| 168.86.240.0 – 168.86.255.255 | 4,096 | US |
allocated | 1994-02-25 | de54774ad26a… |
| 168.87.0.0 – 168.87.255.255 | 65,536 | US |
allocated | 1994-02-25 | 161fb0fc33bc… |
| 168.88.0.0 – 168.88.255.255 | 65,536 | US |
allocated | 1994-02-25 | 16814c568786… |
| 170.67.0.0 – 170.67.255.255 | 65,536 | US |
allocated | 1994-02-25 | 5dba3e858bfe… |
| 171.74.0.0 – 171.74.255.255 | 65,536 | US |
allocated | 1994-02-25 | 9b36d56e6466… |
| 192.75.207.0 – 192.75.207.255 | 256 | CA |
allocated | 1994-02-25 | 282be5312abe… |
| 198.161.125.0 – 198.161.125.255 | 256 | CA |
allocated | 1994-02-25 | da4c27829093… |
| 198.190.253.0 – 198.190.253.255 | 256 | US |
allocated | 1994-02-25 | d928a43dcc6e… |
| 198.190.254.0 – 198.190.254.255 | 256 | US |
allocated | 1994-02-25 | c851251a551b… |
| 198.199.128.0 – 198.199.128.255 | 256 | US |
allocated | 1994-02-25 | a544c8eabb01… |
| 198.199.251.0 – 198.199.251.255 | 256 | US |
allocated | 1994-02-25 | a389e7f3938f… |
| 198.199.252.0 – 198.199.253.255 | 512 | US |
allocated | 1994-02-25 | a389e7f3938f… |
| 198.199.254.0 – 198.199.254.255 | 256 | US |
allocated | 1994-02-25 | a389e7f3938f… |
| 198.254.16.0 – 198.254.23.255 | 2,048 | US |
allocated | 1994-02-25 | 1bcef3b4e7c3… |
| 198.254.24.0 – 198.254.25.255 | 512 | US |
allocated | 1994-02-25 | 1bcef3b4e7c3… |
| 199.71.189.0 – 199.71.189.255 | 256 | CA |
allocated | 1994-02-25 | 67319b2f465e… |
| 199.89.198.0 – 199.89.198.255 | 256 | US |
allocated | 1994-02-25 | 46be6eda3447… |
| 199.89.199.0 – 199.89.199.255 | 256 | US |
allocated | 1994-02-25 | eec813086fe3… |
| 199.89.200.0 – 199.89.200.255 | 256 | US |
allocated | 1994-02-25 | c20d30732cc8… |
| 199.89.201.0 – 199.89.201.255 | 256 | US |
allocated | 1994-02-25 | 535d44b441d5… |
| 199.89.202.0 – 199.89.202.255 | 256 | US |
allocated | 1994-02-25 | 95f8f057ce9f… |
| 199.89.203.0 – 199.89.203.255 | 256 | US |
allocated | 1994-02-25 | 14f96cae87cf… |
| 199.89.204.0 – 199.89.204.255 | 256 | US |
allocated | 1994-02-25 | 522b0642d531… |
| 199.89.205.0 – 199.89.205.255 | 256 | US |
allocated | 1994-02-25 | 281b4f832dac… |
| 199.89.206.0 – 199.89.207.255 | 512 | US |
allocated | 1994-02-25 | c67f63a44be5… |
| 199.89.208.0 – 199.89.208.255 | 256 | US |
allocated | 1994-02-25 | e2c3f5fa034c… |
| 199.89.209.0 – 199.89.209.255 | 256 | US |
allocated | 1994-02-25 | ed8928d84d3c… |
| 199.89.210.0 – 199.89.210.255 | 256 | US |
allocated | 1994-02-25 | 887f3cccc3f5… |
| 199.89.211.0 – 199.89.211.255 | 256 | US |
allocated | 1994-02-25 | 887f3cccc3f5… |
| 199.89.212.0 – 199.89.212.255 | 256 | US |
allocated | 1994-02-25 | 887f3cccc3f5… |
| 199.89.213.0 – 199.89.213.255 | 256 | US |
allocated | 1994-02-25 | 8a20d8206ea7… |
| 199.89.214.0 – 199.89.214.255 | 256 | US |
allocated | 1994-02-25 | 074f3b82f5a9… |
| 199.89.217.0 – 199.89.217.255 | 256 | US |
allocated | 1994-02-25 | dca949fe6aee… |
| 199.89.218.0 – 199.89.218.255 | 256 | US |
allocated | 1994-02-25 | 9ae608865860… |
| 199.89.219.0 – 199.89.219.255 | 256 | US |
allocated | 1994-02-25 | c892462bd039… |
| 199.89.221.0 – 199.89.221.255 | 256 | US |
allocated | 1994-02-25 | 83e71e25c621… |
| 199.89.223.0 – 199.89.223.255 | 256 | US |
allocated | 1994-02-25 | bca6fc37d0e9… |
| 199.89.225.0 – 199.89.225.255 | 256 | US |
allocated | 1994-02-25 | b4c13b6c619c… |
| 199.89.226.0 – 199.89.226.255 | 256 | US |
allocated | 1994-02-25 | 960541a8f214… |
| 199.187.8.0 – 199.187.11.255 | 1,024 | US |
allocated | 1994-02-25 | eb012684fcda… |
| 199.187.12.0 – 199.187.13.255 | 512 | US |
allocated | 1994-02-25 | eb012684fcda… |
| 199.187.14.0 – 199.187.14.255 | 256 | US |
allocated | 1994-02-25 | eb012684fcda… |
| 199.188.0.0 – 199.188.3.255 | 1,024 | US |
allocated | 1994-02-25 | fa52d7f85fdc… |
| 199.188.4.0 – 199.188.4.255 | 256 | US |
allocated | 1994-02-25 | fa52d7f85fdc… |
| 199.188.16.0 – 199.188.23.255 | 2,048 | US |
allocated | 1994-02-25 | 8f7d14ca4d04… |
| 199.188.24.0 – 199.188.27.255 | 1,024 | US |
allocated | 1994-02-25 | 8f7d14ca4d04… |
| 199.188.32.0 – 199.188.39.255 | 2,048 | CA |
allocated | 1994-02-25 | ec13ef089f77… |
| 199.188.40.0 – 199.188.43.255 | 1,024 | CA |
allocated | 1994-02-25 | ec13ef089f77… |
| 199.189.16.0 – 199.189.23.255 | 2,048 | US |
allocated | 1994-02-25 | 3403ab285fe9… |
| 199.189.24.0 – 199.189.25.255 | 512 | US |
allocated | 1994-02-25 | 3403ab285fe9… |
| 168.85.0.0 – 168.85.255.255 | 65,536 | US |
allocated | 1994-02-24 | 596e10ee4510… |
| 170.65.0.0 – 170.65.255.255 | 65,536 | US |
allocated | 1994-02-24 | b0339d722b93… |
| 198.190.245.0 – 198.190.245.255 | 256 | US |
allocated | 1994-02-24 | 7e826796183a… |
| 198.190.248.0 – 198.190.248.255 | 256 | US |
allocated | 1994-02-24 | bee6ad1a5ac9… |
| 198.190.249.0 – 198.190.249.255 | 256 | US |
allocated | 1994-02-24 | ad2ae532a394… |
| 198.190.250.0 – 198.190.251.255 | 512 | US |
allocated | 1994-02-24 | 020e989cc1d2… |
| 198.190.252.0 – 198.190.252.255 | 256 | US |
allocated | 1994-02-24 | 020e989cc1d2… |
| 199.89.174.0 – 199.89.175.255 | 512 | US |
allocated | 1994-02-24 | eae511bd2ab8… |