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
1,645,666,816
📦
IPv4 networks
76,690
delegated blocks
🧭
IPv6 networks
11,349
delegated blocks
🔗
Autonomous systems
34,029
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 170.171.0.0 – 170.171.255.255 | 65,536 |  US |
allocated | 1994-08-04 | af359bd08ba1… |
| 198.246.210.0 – 198.246.210.255 | 256 | US |
allocated | 1994-08-04 | 83d63b60b531… |
| 198.246.231.0 – 198.246.231.255 | 256 | US |
allocated | 1994-08-04 | 6de766534261… |
| 198.246.232.0 – 198.246.232.255 | 256 | US |
allocated | 1994-08-04 | 6de766534261… |
| 198.246.234.0 – 198.246.234.255 | 256 | US |
allocated | 1994-08-04 | 0556e51c395f… |
| 198.246.235.0 – 198.246.235.255 | 256 | US |
allocated | 1994-08-04 | 2e6524c5be0a… |
| 198.246.236.0 – 198.246.236.255 | 256 | US |
allocated | 1994-08-04 | e61fa4ce8a84… |
| 204.62.157.0 – 204.62.157.255 | 256 | US |
allocated | 1994-08-04 | 97aaa14b4ced… |
| 204.62.158.0 – 204.62.158.255 | 256 | US |
allocated | 1994-08-04 | 56ec584742ed… |
| 204.62.161.0 – 204.62.161.255 | 256 | US |
allocated | 1994-08-04 | 4db82ef654fa… |
| 204.62.162.0 – 204.62.163.255 | 512 | US |
allocated | 1994-08-04 | c9aff2d7fc16… |
| 204.62.164.0 – 204.62.167.255 | 1,024 | US |
allocated | 1994-08-04 | c7fe115638ee… |
| 204.74.32.0 – 204.74.63.255 | 8,192 | US |
allocated | 1994-08-04 | a7cdb9e9ca8e… |
| 198.246.224.0 – 198.246.224.255 | 256 | US |
allocated | 1994-08-03 | ac3953cca8ac… |
| 198.246.225.0 – 198.246.225.255 | 256 | US |
allocated | 1994-08-03 | fbcbd36ffbc4… |
| 198.246.226.0 – 198.246.227.255 | 512 | US |
allocated | 1994-08-03 | fbcbd36ffbc4… |
| 198.246.228.0 – 198.246.228.255 | 256 | US |
allocated | 1994-08-03 | fbcbd36ffbc4… |
| 198.246.229.0 – 198.246.229.255 | 256 |  BB |
allocated | 1994-08-03 | 5c02654735d3… |
| 198.246.230.0 – 198.246.230.255 | 256 | BB |
allocated | 1994-08-03 | 5c02654735d3… |
| 199.248.64.0 – 199.248.127.255 | 16,384 | US |
allocated | 1994-08-03 | 10985708c8ac… |
| 204.48.128.0 – 204.48.255.255 | 32,768 | US |
allocated | 1994-08-03 | 97e95a8a8f28… |
| 204.62.134.0 – 204.62.135.255 | 512 | US |
allocated | 1994-08-03 | 13816cc069cd… |
| 204.62.136.0 – 204.62.137.255 | 512 | US |
allocated | 1994-08-03 | 13816cc069cd… |
| 204.62.138.0 – 204.62.138.255 | 256 | US |
allocated | 1994-08-03 | 13816cc069cd… |
| 204.62.139.0 – 204.62.139.255 | 256 | US |
allocated | 1994-08-03 | 807902684597… |
| 204.62.140.0 – 204.62.141.255 | 512 | US |
allocated | 1994-08-03 | 17a161cc00e8… |
| 204.62.142.0 – 204.62.142.255 | 256 | US |
allocated | 1994-08-03 | 17a161cc00e8… |
| 204.62.143.0 – 204.62.143.255 | 256 | US |
allocated | 1994-08-03 | bf83831fe615… |
| 204.62.144.0 – 204.62.144.255 | 256 | US |
allocated | 1994-08-03 | 2d8f0264ee96… |
| 204.62.145.0 – 204.62.145.255 | 256 | US |
allocated | 1994-08-03 | 376225ed38b6… |
| 204.62.146.0 – 204.62.146.255 | 256 | US |
allocated | 1994-08-03 | e6f976cf752c… |
| 204.62.147.0 – 204.62.147.255 | 256 | US |
allocated | 1994-08-03 | 6be737daa1d4… |
| 204.62.148.0 – 204.62.149.255 | 512 | US |
allocated | 1994-08-03 | 2caec606ae8c… |
| 204.62.152.0 – 204.62.152.255 | 256 | US |
allocated | 1994-08-03 | 2042e64911a3… |
| 204.62.153.0 – 204.62.153.255 | 256 | US |
allocated | 1994-08-03 | 61680a8b5922… |
| 204.62.154.0 – 204.62.154.255 | 256 | US |
allocated | 1994-08-03 | 61680a8b5922… |
| 204.62.155.0 – 204.62.155.255 | 256 | US |
allocated | 1994-08-03 | fc522e552438… |
| 204.62.156.0 – 204.62.156.255 | 256 | US |
allocated | 1994-08-03 | 173790ac37c2… |
| 164.223.0.0 – 164.223.255.255 | 65,536 | US |
allocated | 1994-08-02 | 45fe880b68a8… |
| 170.170.0.0 – 170.170.255.255 | 65,536 | US |
allocated | 1994-08-02 | 93eff4790768… |
| 198.246.219.0 – 198.246.219.255 | 256 | US |
allocated | 1994-08-02 | 8da42df4cf67… |
| 198.246.221.0 – 198.246.221.255 | 256 | US |
allocated | 1994-08-02 | 1983312e1472… |
| 198.246.222.0 – 198.246.222.255 | 256 | US |
allocated | 1994-08-02 | 56fea1b3acaa… |
| 204.110.32.0 – 204.110.47.255 | 4,096 | US |
allocated | 1994-08-02 | 329382f78e00… |
| 204.110.48.0 – 204.110.51.255 | 1,024 | US |
allocated | 1994-08-02 | 329382f78e00… |
| 192.65.80.0 – 192.65.80.255 | 256 | US |
allocated | 1994-07-29 | a366c38f4962… |
| 192.132.210.0 – 192.132.210.255 | 256 | US |
allocated | 1994-07-29 | b4641ae59609… |
| 198.246.217.0 – 198.246.217.255 | 256 | US |
allocated | 1994-07-29 | be87a6f57401… |
| 198.246.218.0 – 198.246.218.255 | 256 | US |
allocated | 1994-07-29 | be87a6f57401… |
| 199.184.102.0 – 199.184.103.255 | 512 | US |
allocated | 1994-07-29 | 9ed783d9f209… |
| 199.184.104.0 – 199.184.104.255 | 256 | US |
allocated | 1994-07-29 | 31304594766a… |
| 199.184.105.0 – 199.184.105.255 | 256 | US |
allocated | 1994-07-29 | 9fc874dad28a… |
| 199.184.106.0 – 199.184.107.255 | 512 | US |
allocated | 1994-07-29 | 9fc874dad28a… |
| 199.184.108.0 – 199.184.108.255 | 256 | US |
allocated | 1994-07-29 | 6a2bec1ff1c3… |
| 199.184.109.0 – 199.184.109.255 | 256 | US |
allocated | 1994-07-29 | 2291f00144c2… |
| 199.184.112.0 – 199.184.115.255 | 1,024 | US |
allocated | 1994-07-29 | 90e97f4f25ce… |
| 199.184.116.0 – 199.184.117.255 | 512 | US |
allocated | 1994-07-29 | 90e97f4f25ce… |
| 199.184.118.0 – 199.184.118.255 | 256 | US |
allocated | 1994-07-29 | c07d8a72a993… |
| 199.184.119.0 – 199.184.119.255 | 256 | US |
allocated | 1994-07-29 | 4ee48e94b56d… |
| 199.184.120.0 – 199.184.123.255 | 1,024 | US |
allocated | 1994-07-29 | 9d632d3260ed… |
| 199.184.124.0 – 199.184.124.255 | 256 | US |
allocated | 1994-07-29 | a954b2822b40… |
| 168.246.0.0 – 168.246.255.255 | 65,536 | US |
allocated | 1994-07-28 | 03edf69e8712… |
| 198.246.204.0 – 198.246.207.255 | 1,024 | US |
allocated | 1994-07-28 | 97842e9a196d… |
| 198.246.209.0 – 198.246.209.255 | 256 | US |
allocated | 1994-07-28 | 986a0eead327… |
| 198.246.211.0 – 198.246.211.255 | 256 | US |
allocated | 1994-07-28 | e678d294c787… |
| 198.246.212.0 – 198.246.213.255 | 512 | US |
allocated | 1994-07-28 | e678d294c787… |
| 198.246.214.0 – 198.246.214.255 | 256 | US |
allocated | 1994-07-28 | eb849d8f0043… |
| 198.246.215.0 – 198.246.215.255 | 256 | US |
allocated | 1994-07-28 | 9d241da73e2d… |
| 199.10.36.0 – 199.10.39.255 | 1,024 | US |
allocated | 1994-07-28 | 45fe880b68a8… |
| 199.10.40.0 – 199.10.41.255 | 512 | US |
allocated | 1994-07-28 | 45fe880b68a8… |
| 199.184.83.0 – 199.184.83.255 | 256 | US |
allocated | 1994-07-28 | 755ff1346118… |
| 199.184.84.0 – 199.184.84.255 | 256 | US |
allocated | 1994-07-28 | 755ff1346118… |
| 199.184.86.0 – 199.184.86.255 | 256 | US |
allocated | 1994-07-28 | 9596448b9fb1… |
| 199.184.87.0 – 199.184.87.255 | 256 | US |
allocated | 1994-07-28 | 53c5df8f3d62… |
| 199.184.88.0 – 199.184.89.255 | 512 | US |
allocated | 1994-07-28 | 6eea62a6e051… |
| 199.184.90.0 – 199.184.90.255 | 256 | US |
allocated | 1994-07-28 | 370c0301bce1… |
| 204.68.32.0 – 204.68.63.255 | 8,192 | US |
allocated | 1994-07-28 | 7dc653657bdd… |
| 204.69.32.0 – 204.69.63.255 | 8,192 | US |
allocated | 1994-07-28 | ae07837b5df9… |
| 204.87.16.0 – 204.87.31.255 | 4,096 | US |
allocated | 1994-07-28 | ea3eaf028514… |
| 204.108.16.0 – 204.108.23.255 | 2,048 | US |
allocated | 1994-07-28 | 528ee8bb3805… |
| 204.108.24.0 – 204.108.25.255 | 512 | US |
allocated | 1994-07-28 | 528ee8bb3805… |
| 198.246.198.0 – 198.246.198.255 | 256 | US |
allocated | 1994-07-27 | 19b6b08c61bb… |
| 198.246.199.0 – 198.246.199.255 | 256 | US |
allocated | 1994-07-27 | f3b3c818507f… |
| 198.246.200.0 – 198.246.200.255 | 256 | US |
allocated | 1994-07-27 | 659799b855f6… |
| 198.246.201.0 – 198.246.201.255 | 256 | US |
allocated | 1994-07-27 | b23edf73e284… |
| 198.246.202.0 – 198.246.202.255 | 256 | US |
allocated | 1994-07-27 | b23edf73e284… |
| 199.181.121.0 – 199.181.121.255 | 256 | US |
allocated | 1994-07-27 | 77063c1d0c1f… |
| 199.181.122.0 – 199.181.123.255 | 512 | US |
allocated | 1994-07-27 | 395503f91386… |
| 199.181.124.0 – 199.181.124.255 | 256 | US |
allocated | 1994-07-27 | 3817a7a0e5be… |
| 199.181.125.0 – 199.181.125.255 | 256 | US |
allocated | 1994-07-27 | 6dae5e638fd0… |
| 199.181.126.0 – 199.181.126.255 | 256 | US |
allocated | 1994-07-27 | 6dae5e638fd0… |
| 199.184.64.0 – 199.184.67.255 | 1,024 | US |
allocated | 1994-07-27 | 8346c535e0a8… |
| 199.184.68.0 – 199.184.68.255 | 256 | US |
allocated | 1994-07-27 | 8346c535e0a8… |
| 199.184.69.0 – 199.184.69.255 | 256 | US |
allocated | 1994-07-27 | cdb7d42057bd… |
| 199.184.70.0 – 199.184.71.255 | 512 | US |
allocated | 1994-07-27 | cdb7d42057bd… |
| 199.184.72.0 – 199.184.73.255 | 512 | US |
allocated | 1994-07-27 | cdb7d42057bd… |
| 199.184.74.0 – 199.184.74.255 | 256 | US |
allocated | 1994-07-27 | 3ca0af27e229… |
| 199.184.75.0 – 199.184.75.255 | 256 | US |
allocated | 1994-07-27 | 517b21c52e7b… |
| 199.184.76.0 – 199.184.76.255 | 256 | US |
allocated | 1994-07-27 | 4da4d4903cf2… |
| 199.184.77.0 – 199.184.77.255 | 256 | US |
allocated | 1994-07-27 | c7013508dcfe… |