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 |
|---|---|---|---|---|---|
| 199.166.8.0 – 199.166.15.255 | 2,048 |  CA |
allocated | 1994-03-22 | b09b0174a87e… |
| 199.181.128.0 – 199.181.128.255 | 256 |  US |
allocated | 1994-03-22 | 6accaf856cf2… |
| 199.192.0.0 – 199.192.7.255 | 2,048 | US |
allocated | 1994-03-22 | 56217b7ba133… |
| 199.192.8.0 – 199.192.11.255 | 1,024 | US |
allocated | 1994-03-22 | 56217b7ba133… |
| 199.198.220.0 – 199.198.223.255 | 1,024 | US |
allocated | 1994-03-22 | f9c1ec8ce366… |
| 199.198.224.0 – 199.198.239.255 | 4,096 | US |
allocated | 1994-03-22 | f9c1ec8ce366… |
| 199.198.240.0 – 199.198.247.255 | 2,048 | US |
allocated | 1994-03-22 | f9c1ec8ce366… |
| 199.198.248.0 – 199.198.251.255 | 1,024 | US |
allocated | 1994-03-22 | f9c1ec8ce366… |
| 199.198.252.0 – 199.198.253.255 | 512 | US |
allocated | 1994-03-22 | f9c1ec8ce366… |
| 199.198.254.0 – 199.198.254.255 | 256 | US |
allocated | 1994-03-22 | f9c1ec8ce366… |
| 199.212.114.0 – 199.212.115.255 | 512 | CA |
allocated | 1994-03-22 | ebaa38fc49ed… |
| 199.212.116.0 – 199.212.117.255 | 512 | CA |
allocated | 1994-03-22 | ebaa38fc49ed… |
| 170.92.0.0 – 170.92.255.255 | 65,536 | US |
allocated | 1994-03-21 | 9711d8b7fcdc… |
| 170.93.0.0 – 170.93.255.255 | 65,536 | US |
allocated | 1994-03-21 | ae857ce8c16e… |
| 198.199.230.0 – 198.199.230.255 | 256 | US |
allocated | 1994-03-21 | 7412c4b19610… |
| 198.199.231.0 – 198.199.231.255 | 256 | US |
allocated | 1994-03-21 | 6773daa12563… |
| 198.199.232.0 – 198.199.232.255 | 256 | US |
allocated | 1994-03-21 | 6773daa12563… |
| 198.199.233.0 – 198.199.233.255 | 256 | US |
allocated | 1994-03-21 | 9e695a6f185e… |
| 198.199.234.0 – 198.199.235.255 | 512 | US |
allocated | 1994-03-21 | 9e695a6f185e… |
| 198.199.236.0 – 198.199.236.255 | 256 | US |
allocated | 1994-03-21 | 9e695a6f185e… |
| 198.199.237.0 – 198.199.237.255 | 256 | US |
allocated | 1994-03-21 | f8d67b3cdcc7… |
| 198.199.238.0 – 198.199.239.255 | 512 | US |
allocated | 1994-03-21 | 92c5278d08ee… |
| 198.199.240.0 – 198.199.241.255 | 512 | US |
allocated | 1994-03-21 | 92c5278d08ee… |
| 198.199.242.0 – 198.199.243.255 | 512 | US |
allocated | 1994-03-21 | 8d603a577a29… |
| 198.199.244.0 – 198.199.245.255 | 512 | US |
allocated | 1994-03-21 | 2d594996c070… |
| 198.199.246.0 – 198.199.246.255 | 256 | US |
allocated | 1994-03-21 | 15c2d21c3f08… |
| 198.199.248.0 – 198.199.248.255 | 256 | US |
allocated | 1994-03-21 | 62cb002a969a… |
| 198.199.249.0 – 198.199.249.255 | 256 | US |
allocated | 1994-03-21 | 614bf47e8107… |
| 198.200.252.0 – 198.200.255.255 | 1,024 | US |
allocated | 1994-03-21 | 8b119fe4bd1a… |
| 170.88.0.0 – 170.88.255.255 | 65,536 | US |
allocated | 1994-03-18 | 4a5851f5f2bd… |
| 170.89.0.0 – 170.89.63.255 | 16,384 | US |
allocated | 1994-03-18 | 92f14766f7b2… |
| 170.89.128.0 – 170.89.191.255 | 16,384 | US |
allocated | 1994-03-18 | 92f14766f7b2… |
| 170.90.0.0 – 170.90.3.255 | 1,024 | US |
allocated | 1994-03-18 | 71c57bec7dea… |
| 170.91.0.0 – 170.91.255.255 | 65,536 | US |
allocated | 1994-03-18 | 6e816f7fdb3d… |
| 198.199.224.0 – 198.199.224.255 | 256 | US |
allocated | 1994-03-18 | fafeba562f0f… |
| 198.199.226.0 – 198.199.226.255 | 256 | US |
allocated | 1994-03-18 | 043bfd8cfce8… |
| 198.199.227.0 – 198.199.227.255 | 256 | US |
allocated | 1994-03-18 | 3a0db33b5601… |
| 198.199.229.0 – 198.199.229.255 | 256 | US |
allocated | 1994-03-18 | 36fb38b8f3a5… |
| 199.123.32.0 – 199.123.63.255 | 8,192 | US |
allocated | 1994-03-18 | 45fe880b68a8… |
| 199.164.213.0 – 199.164.213.255 | 256 | US |
allocated | 1994-03-18 | b2463de8f6af… |
| 199.164.214.0 – 199.164.214.255 | 256 | US |
allocated | 1994-03-18 | 4d5825341ef2… |
| 199.164.215.0 – 199.164.215.255 | 256 | US |
allocated | 1994-03-18 | 5adabae8ede2… |
| 199.164.216.0 – 199.164.216.255 | 256 | US |
allocated | 1994-03-18 | da39985d8844… |
| 199.164.217.0 – 199.164.217.255 | 256 | US |
allocated | 1994-03-18 | 89999daaa161… |
| 199.164.218.0 – 199.164.218.255 | 256 | US |
allocated | 1994-03-18 | a58468faac9b… |
| 199.164.219.0 – 199.164.219.255 | 256 | US |
allocated | 1994-03-18 | 001910ac0e7d… |
| 199.164.221.0 – 199.164.221.255 | 256 | US |
allocated | 1994-03-18 | e1eb58877abf… |
| 199.164.222.0 – 199.164.222.255 | 256 | US |
allocated | 1994-03-18 | e1eb58877abf… |
| 199.164.223.0 – 199.164.223.255 | 256 | US |
allocated | 1994-03-18 | 76c8cc9b1e4f… |
| 199.164.224.0 – 199.164.224.255 | 256 | US |
allocated | 1994-03-18 | c135903b1510… |
| 199.164.225.0 – 199.164.225.255 | 256 | US |
allocated | 1994-03-18 | be2b27310684… |
| 199.164.226.0 – 199.164.226.255 | 256 | US |
allocated | 1994-03-18 | 526506e82982… |
| 199.164.227.0 – 199.164.227.255 | 256 | US |
allocated | 1994-03-18 | 20aea7fd3de7… |
| 199.164.228.0 – 199.164.228.255 | 256 | US |
allocated | 1994-03-18 | 406237173b6f… |
| 199.164.229.0 – 199.164.229.255 | 256 | US |
allocated | 1994-03-18 | d394bea491fb… |
| 199.164.230.0 – 199.164.231.255 | 512 | US |
allocated | 1994-03-18 | c34264abd821… |
| 199.164.232.0 – 199.164.233.255 | 512 | US |
allocated | 1994-03-18 | c34264abd821… |
| 199.164.234.0 – 199.164.234.255 | 256 | US |
allocated | 1994-03-18 | 05ccb0dabb45… |
| 199.164.235.0 – 199.164.235.255 | 256 | US |
allocated | 1994-03-18 | a147034d9894… |
| 199.164.236.0 – 199.164.236.255 | 256 | US |
allocated | 1994-03-18 | 7ed3f8d2033b… |
| 199.164.237.0 – 199.164.237.255 | 256 | US |
allocated | 1994-03-18 | 952bff945754… |
| 199.164.238.0 – 199.164.238.255 | 256 | US |
allocated | 1994-03-18 | fdeb756c3b7f… |
| 199.164.239.0 – 199.164.239.255 | 256 | US |
allocated | 1994-03-18 | 424b165b8c44… |
| 199.164.240.0 – 199.164.240.255 | 256 | US |
allocated | 1994-03-18 | 3514433e0d58… |
| 199.201.16.0 – 199.201.19.255 | 1,024 | US |
allocated | 1994-03-18 | 2c8b166870cf… |
| 199.201.20.0 – 199.201.23.255 | 1,024 | US |
allocated | 1994-03-18 | 07e05cd66319… |
| 199.201.24.0 – 199.201.25.255 | 512 | US |
allocated | 1994-03-18 | 07e05cd66319… |
| 199.201.26.0 – 199.201.26.255 | 256 | US |
allocated | 1994-03-18 | 07e05cd66319… |
| 199.201.27.0 – 199.201.27.255 | 256 | US |
allocated | 1994-03-18 | 2c8b166870cf… |
| 199.201.28.0 – 199.201.31.255 | 1,024 | US |
allocated | 1994-03-18 | 2c8b166870cf… |
| 199.202.64.0 – 199.202.64.255 | 256 | CA |
allocated | 1994-03-18 | 739053b97948… |
| 199.202.65.0 – 199.202.65.255 | 256 | CA |
allocated | 1994-03-18 | 3d60cfbeb761… |
| 199.202.72.0 – 199.202.72.255 | 256 | CA |
allocated | 1994-03-18 | 58859ef72677… |
| 199.202.73.0 – 199.202.73.255 | 256 | CA |
allocated | 1994-03-18 | c4fb92110737… |
| 199.202.74.0 – 199.202.75.255 | 512 | CA |
allocated | 1994-03-18 | c4fb92110737… |
| 199.202.76.0 – 199.202.79.255 | 1,024 | CA |
allocated | 1994-03-18 | c4fb92110737… |
| 199.202.80.0 – 199.202.83.255 | 1,024 | CA |
allocated | 1994-03-18 | 65e1890b59b2… |
| 199.202.84.0 – 199.202.85.255 | 512 | CA |
allocated | 1994-03-18 | 65e1890b59b2… |
| 199.202.86.0 – 199.202.87.255 | 512 | CA |
allocated | 1994-03-18 | e4289681a555… |
| 199.202.88.0 – 199.202.88.255 | 256 | CA |
allocated | 1994-03-18 | e4289681a555… |
| 199.202.89.0 – 199.202.89.255 | 256 | CA |
allocated | 1994-03-18 | 74f3d9277fa6… |
| 199.202.90.0 – 199.202.90.255 | 256 | CA |
allocated | 1994-03-18 | 993801308209… |
| 199.202.91.0 – 199.202.91.255 | 256 | CA |
allocated | 1994-03-18 | 0947d5738b9d… |
| 199.202.92.0 – 199.202.92.255 | 256 | CA |
allocated | 1994-03-18 | 85ecf08300ea… |
| 199.202.93.0 – 199.202.93.255 | 256 | CA |
allocated | 1994-03-18 | 614c893c7b6a… |
| 199.202.94.0 – 199.202.94.255 | 256 | CA |
allocated | 1994-03-18 | 614c893c7b6a… |
| 199.202.95.0 – 199.202.95.255 | 256 | CA |
allocated | 1994-03-18 | 82bed9295cfe… |
| 199.202.96.0 – 199.202.99.255 | 1,024 | CA |
allocated | 1994-03-18 | 82bed9295cfe… |
| 199.202.100.0 – 199.202.101.255 | 512 | CA |
allocated | 1994-03-18 | 2d03bbcaaea4… |
| 199.202.102.0 – 199.202.103.255 | 512 | CA |
allocated | 1994-03-18 | 7f036c1f542f… |
| 199.202.104.0 – 199.202.111.255 | 2,048 | CA |
allocated | 1994-03-18 | b2754e414e08… |
| 199.202.112.0 – 199.202.112.255 | 256 | CA |
allocated | 1994-03-18 | 07c4a095976d… |
| 199.202.113.0 – 199.202.113.255 | 256 | CA |
allocated | 1994-03-18 | a47edfb1019d… |
| 199.202.116.0 – 199.202.119.255 | 1,024 | US |
allocated | 1994-03-18 | e220ed812a4c… |
| 199.202.120.0 – 199.202.127.255 | 2,048 | US |
allocated | 1994-03-18 | e220ed812a4c… |
| 199.202.128.0 – 199.202.135.255 | 2,048 | US |
allocated | 1994-03-18 | e220ed812a4c… |
| 199.202.136.0 – 199.202.136.255 | 256 | CA |
allocated | 1994-03-18 | 5848e56ef6dc… |
| 199.202.137.0 – 199.202.137.255 | 256 | CA |
allocated | 1994-03-18 | 716b84082c85… |
| 199.202.138.0 – 199.202.139.255 | 512 | CA |
allocated | 1994-03-18 | 716b84082c85… |
| 199.202.140.0 – 199.202.143.255 | 1,024 | CA |
allocated | 1994-03-18 | 6a8b7de5d281… |