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 |
|---|---|---|---|---|---|
| 199.10.165.0 – 199.10.165.255 | 256 |  US |
allocated | 1994-02-21 | 45fe880b68a8… |
| 199.10.166.0 – 199.10.166.255 | 256 | US |
allocated | 1994-02-21 | 45fe880b68a8… |
| 199.10.167.0 – 199.10.167.255 | 256 | US |
allocated | 1994-02-21 | 45fe880b68a8… |
| 199.10.168.0 – 199.10.168.255 | 256 | US |
allocated | 1994-02-21 | 45fe880b68a8… |
| 199.10.169.0 – 199.10.169.255 | 256 | US |
allocated | 1994-02-21 | 45fe880b68a8… |
| 199.10.170.0 – 199.10.170.255 | 256 | US |
allocated | 1994-02-21 | 45fe880b68a8… |
| 199.10.171.0 – 199.10.171.255 | 256 | US |
allocated | 1994-02-21 | 45fe880b68a8… |
| 199.10.172.0 – 199.10.172.255 | 256 | US |
allocated | 1994-02-21 | 45fe880b68a8… |
| 199.10.173.0 – 199.10.173.255 | 256 | US |
allocated | 1994-02-21 | 45fe880b68a8… |
| 199.10.174.0 – 199.10.174.255 | 256 | US |
allocated | 1994-02-21 | 45fe880b68a8… |
| 199.10.175.0 – 199.10.175.255 | 256 | US |
allocated | 1994-02-21 | 45fe880b68a8… |
| 199.10.176.0 – 199.10.176.255 | 256 | US |
allocated | 1994-02-21 | 45fe880b68a8… |
| 199.10.177.0 – 199.10.177.255 | 256 | US |
allocated | 1994-02-21 | 45fe880b68a8… |
| 199.10.178.0 – 199.10.178.255 | 256 | US |
allocated | 1994-02-21 | 45fe880b68a8… |
| 199.10.179.0 – 199.10.179.255 | 256 | US |
allocated | 1994-02-21 | 45fe880b68a8… |
| 199.10.181.0 – 199.10.181.255 | 256 | US |
allocated | 1994-02-21 | 45fe880b68a8… |
| 199.10.182.0 – 199.10.182.255 | 256 | US |
allocated | 1994-02-21 | 45fe880b68a8… |
| 199.10.183.0 – 199.10.183.255 | 256 | US |
allocated | 1994-02-21 | 45fe880b68a8… |
| 199.10.184.0 – 199.10.184.255 | 256 | US |
allocated | 1994-02-21 | 45fe880b68a8… |
| 199.10.185.0 – 199.10.185.255 | 256 | US |
allocated | 1994-02-21 | 45fe880b68a8… |
| 199.10.186.0 – 199.10.186.255 | 256 | US |
allocated | 1994-02-21 | 45fe880b68a8… |
| 199.45.32.0 – 199.45.63.255 | 8,192 | US |
allocated | 1994-02-21 | e220ed812a4c… |
| 199.88.207.0 – 199.88.207.255 | 256 | US |
allocated | 1994-02-21 | 0ea6f1649dab… |
| 199.88.244.0 – 199.88.244.255 | 256 | US |
allocated | 1994-02-21 | 467ae31ee05b… |
| 199.88.248.0 – 199.88.248.255 | 256 | US |
allocated | 1994-02-21 | 4e22eb9d036b… |
| 199.88.249.0 – 199.88.249.255 | 256 | US |
allocated | 1994-02-21 | bd8176b4105c… |
| 199.88.250.0 – 199.88.250.255 | 256 | US |
allocated | 1994-02-21 | 03e80f338ae6… |
| 199.88.251.0 – 199.88.251.255 | 256 | US |
allocated | 1994-02-21 | ef8d5cfdb3c8… |
| 199.88.254.0 – 199.88.254.255 | 256 | US |
allocated | 1994-02-21 | 358d90590df3… |
| 199.89.128.0 – 199.89.128.255 | 256 | US |
allocated | 1994-02-21 | 766f504133fc… |
| 199.89.130.0 – 199.89.130.255 | 256 | US |
allocated | 1994-02-21 | a2cb2bcb16f1… |
| 199.89.131.0 – 199.89.131.255 | 256 | US |
allocated | 1994-02-21 | 887f3cccc3f5… |
| 199.89.132.0 – 199.89.133.255 | 512 | US |
allocated | 1994-02-21 | d1212849aa71… |
| 199.122.0.0 – 199.122.1.255 | 512 | US |
allocated | 1994-02-21 | 45fe880b68a8… |
| 199.122.2.0 – 199.122.2.255 | 256 | US |
allocated | 1994-02-21 | 45fe880b68a8… |
| 199.122.8.0 – 199.122.15.255 | 2,048 | US |
allocated | 1994-02-21 | 45fe880b68a8… |
| 199.122.64.0 – 199.122.95.255 | 8,192 | US |
allocated | 1994-02-21 | 45fe880b68a8… |
| 199.122.96.0 – 199.122.103.255 | 2,048 | US |
allocated | 1994-02-21 | 45fe880b68a8… |
| 199.123.4.0 – 199.123.7.255 | 1,024 | US |
allocated | 1994-02-21 | 45fe880b68a8… |
| 199.123.8.0 – 199.123.11.255 | 1,024 | US |
allocated | 1994-02-21 | 45fe880b68a8… |
| 199.123.12.0 – 199.123.12.255 | 256 | US |
allocated | 1994-02-21 | 45fe880b68a8… |
| 199.123.16.0 – 199.123.23.255 | 2,048 | US |
allocated | 1994-02-21 | 45fe880b68a8… |
| 199.123.24.0 – 199.123.27.255 | 1,024 | US |
allocated | 1994-02-21 | 45fe880b68a8… |
| 199.123.28.0 – 199.123.29.255 | 512 | US |
allocated | 1994-02-21 | 45fe880b68a8… |
| 199.184.16.0 – 199.184.31.255 | 4,096 | US |
allocated | 1994-02-21 | 3c265cb4a849… |
| 170.57.0.0 – 170.57.255.255 | 65,536 | US |
allocated | 1994-02-18 | e57c18ee8aa5… |
| 170.59.0.0 – 170.59.255.255 | 65,536 | US |
allocated | 1994-02-18 | 59e20a189323… |
| 198.161.164.0 – 198.161.164.255 | 256 |  CA |
allocated | 1994-02-18 | 5450c7731de1… |
| 198.190.218.0 – 198.190.218.255 | 256 | US |
allocated | 1994-02-18 | b0859194a082… |
| 198.190.219.0 – 198.190.219.255 | 256 | US |
allocated | 1994-02-18 | 1f003c44ad25… |
| 198.190.220.0 – 198.190.220.255 | 256 | US |
allocated | 1994-02-18 | 5a62d781dafe… |
| 198.190.221.0 – 198.190.221.255 | 256 | US |
allocated | 1994-02-18 | 60460980c064… |
| 198.190.222.0 – 198.190.223.255 | 512 | US |
allocated | 1994-02-18 | d4498e452a9a… |
| 198.190.224.0 – 198.190.224.255 | 256 | US |
allocated | 1994-02-18 | 9d22bb7f677f… |
| 199.85.32.0 – 199.85.47.255 | 4,096 | CA |
allocated | 1994-02-18 | 98c53e3aec44… |
| 199.85.48.0 – 199.85.55.255 | 2,048 | CA |
allocated | 1994-02-18 | 98c53e3aec44… |
| 199.85.56.0 – 199.85.59.255 | 1,024 | CA |
allocated | 1994-02-18 | 98c53e3aec44… |
| 199.85.60.0 – 199.85.61.255 | 512 | CA |
allocated | 1994-02-18 | 98c53e3aec44… |
| 199.85.62.0 – 199.85.62.255 | 256 | CA |
allocated | 1994-02-18 | 98c53e3aec44… |
| 199.85.64.0 – 199.85.71.255 | 2,048 | CA |
allocated | 1994-02-18 | 8fc8c8c248e6… |
| 199.85.72.0 – 199.85.75.255 | 1,024 | CA |
allocated | 1994-02-18 | 8fc8c8c248e6… |
| 199.180.8.0 – 199.180.11.255 | 1,024 | US |
allocated | 1994-02-18 | 630253ce8601… |
| 199.180.12.0 – 199.180.13.255 | 512 | US |
allocated | 1994-02-18 | 630253ce8601… |
| 199.180.14.0 – 199.180.14.255 | 256 | US |
allocated | 1994-02-18 | 630253ce8601… |
| 199.74.32.0 – 199.74.63.255 | 8,192 | US |
allocated | 1994-02-17 | f21130892698… |
| 199.85.99.0 – 199.85.99.255 | 256 | CA |
allocated | 1994-02-17 | 3ae3e2aedfa4… |
| 199.85.101.0 – 199.85.101.255 | 256 | CA |
allocated | 1994-02-17 | a2eba22c6c42… |
| 199.85.107.0 – 199.85.107.255 | 256 | CA |
allocated | 1994-02-17 | 88a103a77ef3… |
| 199.88.197.0 – 199.88.197.255 | 256 | US |
allocated | 1994-02-17 | 915a55da95b8… |
| 199.88.199.0 – 199.88.199.255 | 256 | US |
allocated | 1994-02-17 | b43cdffb2cc4… |
| 199.88.200.0 – 199.88.200.255 | 256 | US |
allocated | 1994-02-17 | d1e0e2d4097e… |
| 199.88.201.0 – 199.88.201.255 | 256 | US |
allocated | 1994-02-17 | 170fae2fe758… |
| 199.88.202.0 – 199.88.202.255 | 256 | US |
allocated | 1994-02-17 | 424b165b8c44… |
| 199.88.203.0 – 199.88.203.255 | 256 | US |
allocated | 1994-02-17 | 424b165b8c44… |
| 199.88.204.0 – 199.88.204.255 | 256 | US |
allocated | 1994-02-17 | 15f56d2a4ac0… |
| 199.88.205.0 – 199.88.205.255 | 256 | US |
allocated | 1994-02-17 | e562b1b16e4a… |
| 199.88.232.0 – 199.88.235.255 | 1,024 | US |
allocated | 1994-02-17 | 81e05477cc28… |
| 199.88.236.0 – 199.88.239.255 | 1,024 | US |
allocated | 1994-02-17 | 2b31b95924f0… |
| 199.176.0.0 – 199.179.255.255 | 262,144 | US |
allocated | 1994-02-17 | 7347b13c724c… |
| 199.85.24.0 – 199.85.24.255 | 256 | CA |
allocated | 1994-02-16 | 35abc38e92c6… |
| 199.88.178.0 – 199.88.178.255 | 256 | US |
allocated | 1994-02-16 | 9ab6a6a5c343… |
| 199.88.179.0 – 199.88.179.255 | 256 | US |
allocated | 1994-02-16 | b7f2c48558f3… |
| 199.88.180.0 – 199.88.180.255 | 256 | US |
allocated | 1994-02-16 | e3982ea40d45… |
| 199.88.181.0 – 199.88.181.255 | 256 | US |
allocated | 1994-02-16 | b1ffb9acf015… |
| 199.88.182.0 – 199.88.182.255 | 256 | US |
allocated | 1994-02-16 | 543ac092536d… |
| 199.88.183.0 – 199.88.183.255 | 256 | US |
allocated | 1994-02-16 | 1e600bf804e9… |
| 199.88.184.0 – 199.88.184.255 | 256 | US |
allocated | 1994-02-16 | 9c1f7d1c24eb… |
| 199.88.185.0 – 199.88.185.255 | 256 | US |
allocated | 1994-02-16 | 1b3993ff9cde… |
| 199.88.186.0 – 199.88.186.255 | 256 | US |
allocated | 1994-02-16 | 1b3993ff9cde… |
| 199.88.187.0 – 199.88.187.255 | 256 | US |
allocated | 1994-02-16 | f98fd00a1324… |
| 199.88.188.0 – 199.88.188.255 | 256 | US |
allocated | 1994-02-16 | 2bc8ae890b40… |
| 199.88.189.0 – 199.88.189.255 | 256 | US |
allocated | 1994-02-16 | 1bbfea295170… |
| 199.88.190.0 – 199.88.190.255 | 256 | US |
allocated | 1994-02-16 | d4d3f71434b7… |
| 199.88.192.0 – 199.88.192.255 | 256 | US |
allocated | 1994-02-16 | c8ea570e1e86… |
| 199.88.193.0 – 199.88.193.255 | 256 | US |
allocated | 1994-02-16 | c4bb9fffd744… |
| 199.88.194.0 – 199.88.194.255 | 256 | US |
allocated | 1994-02-16 | 6a2bec1ff1c3… |
| 199.88.195.0 – 199.88.195.255 | 256 | US |
allocated | 1994-02-16 | e3e04c1e3766… |
| 199.88.196.0 – 199.88.196.255 | 256 | US |
allocated | 1994-02-16 | 4c4b97f0e039… |
| 199.88.216.0 – 199.88.223.255 | 2,048 | US |
allocated | 1994-02-16 | d5ad72bf819c… |
| 199.88.224.0 – 199.88.231.255 | 2,048 | US |
allocated | 1994-02-16 | d5ad72bf819c… |