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
11,462
delegated blocks
🔗
Autonomous systems
34,166
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 199.185.187.0 – 199.185.187.255 | 256 |  CA |
allocated | 1994-02-22 | 317b6658f662… |
| 199.185.188.0 – 199.185.191.255 | 1,024 | CA |
allocated | 1994-02-22 | 317b6658f662… |
| 199.185.209.0 – 199.185.209.255 | 256 | CA |
allocated | 1994-02-22 | 7ff50de129aa… |
| 199.185.210.0 – 199.185.211.255 | 512 | CA |
allocated | 1994-02-22 | 7ff50de129aa… |
| 199.185.212.0 – 199.185.212.255 | 256 | CA |
allocated | 1994-02-22 | e1b8146eb3f9… |
| 199.185.213.0 – 199.185.213.255 | 256 | CA |
allocated | 1994-02-22 | 9f5a08d736e6… |
| 199.185.214.0 – 199.185.214.255 | 256 | CA |
allocated | 1994-02-22 | 2aa9ac30b503… |
| 199.185.215.0 – 199.185.215.255 | 256 | CA |
allocated | 1994-02-22 | c1b0388dfeb9… |
| 199.185.216.0 – 199.185.219.255 | 1,024 | CA |
allocated | 1994-02-22 | 80e6a815e2e2… |
| 199.185.220.0 – 199.185.223.255 | 1,024 | CA |
allocated | 1994-02-22 | f11290f7549f… |
| 199.185.224.0 – 199.185.224.255 | 256 | CA |
allocated | 1994-02-22 | f11290f7549f… |
| 199.185.225.0 – 199.185.225.255 | 256 | CA |
allocated | 1994-02-22 | 0eaa1dd38fcd… |
| 199.185.226.0 – 199.185.227.255 | 512 | CA |
allocated | 1994-02-22 | 90f5ccc26c89… |
| 199.185.228.0 – 199.185.229.255 | 512 | CA |
allocated | 1994-02-22 | ac056be48c29… |
| 199.185.230.0 – 199.185.231.255 | 512 | CA |
allocated | 1994-02-22 | 576921361322… |
| 199.185.232.0 – 199.185.232.255 | 256 | CA |
allocated | 1994-02-22 | a26f1192f82d… |
| 199.185.233.0 – 199.185.233.255 | 256 | CA |
allocated | 1994-02-22 | 1e8a0f1b037c… |
| 199.185.234.0 – 199.185.235.255 | 512 | CA |
allocated | 1994-02-22 | 9dc987e40ff0… |
| 199.185.236.0 – 199.185.236.255 | 256 | CA |
allocated | 1994-02-22 | 9dc987e40ff0… |
| 199.185.237.0 – 199.185.237.255 | 256 | CA |
allocated | 1994-02-22 | 8f5125a37d70… |
| 199.185.238.0 – 199.185.238.255 | 256 | CA |
allocated | 1994-02-22 | ee1cf12e9bfd… |
| 199.185.239.0 – 199.185.239.255 | 256 | CA |
allocated | 1994-02-22 | 8518012fe18c… |
| 199.185.240.0 – 199.185.243.255 | 1,024 | CA |
allocated | 1994-02-22 | 4e2d14345b49… |
| 199.185.244.0 – 199.185.244.255 | 256 | CA |
allocated | 1994-02-22 | 8e72e996db17… |
| 199.185.245.0 – 199.185.245.255 | 256 | CA |
allocated | 1994-02-22 | 4bfb27f9ddf0… |
| 199.185.246.0 – 199.185.247.255 | 512 | CA |
allocated | 1994-02-22 | f11290f7549f… |
| 199.185.248.0 – 199.185.249.255 | 512 | CA |
allocated | 1994-02-22 | 80d1e3175277… |
| 199.185.250.0 – 199.185.250.255 | 256 | CA |
allocated | 1994-02-22 | 90fc0cb3fc80… |
| 199.185.251.0 – 199.185.251.255 | 256 | CA |
allocated | 1994-02-22 | 0acdb74a5961… |
| 199.185.254.0 – 199.185.254.255 | 256 | CA |
allocated | 1994-02-22 | 8f5aa4da7dbe… |
| 199.186.0.0 – 199.186.255.255 | 65,536 |  US |
allocated | 1994-02-22 | 7347b13c724c… |
| 199.187.16.0 – 199.187.23.255 | 2,048 | US |
allocated | 1994-02-22 | ce22eff4cdb0… |
| 199.187.24.0 – 199.187.27.255 | 1,024 | US |
allocated | 1994-02-22 | ce22eff4cdb0… |
| 199.193.32.0 – 199.193.47.255 | 4,096 | US |
allocated | 1994-02-22 | 1f002c020c8b… |
| 198.97.247.0 – 198.97.247.255 | 256 | US |
allocated | 1994-02-21 | 45fe880b68a8… |
| 198.201.0.0 – 198.201.255.255 | 65,536 | US |
allocated | 1994-02-21 | 45fe880b68a8… |
| 198.250.0.0 – 198.250.255.255 | 65,536 | US |
allocated | 1994-02-21 | 45fe880b68a8… |
| 199.10.158.0 – 199.10.158.255 | 256 | US |
allocated | 1994-02-21 | 45fe880b68a8… |
| 199.10.159.0 – 199.10.159.255 | 256 | US |
allocated | 1994-02-21 | 45fe880b68a8… |
| 199.10.160.0 – 199.10.160.255 | 256 | US |
allocated | 1994-02-21 | 45fe880b68a8… |
| 199.10.161.0 – 199.10.161.255 | 256 | US |
allocated | 1994-02-21 | 45fe880b68a8… |
| 199.10.162.0 – 199.10.162.255 | 256 | US |
allocated | 1994-02-21 | 45fe880b68a8… |
| 199.10.163.0 – 199.10.163.255 | 256 | US |
allocated | 1994-02-21 | 45fe880b68a8… |
| 199.10.164.0 – 199.10.164.255 | 256 | US |
allocated | 1994-02-21 | 45fe880b68a8… |
| 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… |
| 199.88.244.0 – 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… |