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 |
|---|---|---|---|---|---|
| 199.188.104.0 – 199.188.111.255 | 2,048 |  US |
allocated | 2012-05-02 | 91a54ac1985c… |
| 199.188.112.0 – 199.188.115.255 | 1,024 |  CA |
allocated | 2012-05-02 | aa1284f96cc4… |
| 199.201.242.0 – 199.201.242.255 | 256 | US |
allocated | 2012-05-02 | c188ad2468e7… |
| 199.201.255.0 – 199.201.255.255 | 256 | US |
allocated | 2012-05-02 | 9a1b1ebfd863… |
| 198.101.64.0 – 198.101.127.255 | 16,384 | US |
allocated | 2012-05-01 | b0eabe23f5c8… |
| 199.188.64.0 – 199.188.67.255 | 1,024 | US |
allocated | 2012-05-01 | 11e220c3e486… |
| 199.188.68.0 – 199.188.69.255 | 512 | CA |
allocated | 2012-05-01 | fbf5a5883b54… |
| 199.188.70.0 – 199.188.70.255 | 256 | CA |
allocated | 2012-05-01 | 449259d9b4ce… |
| 199.188.71.0 – 199.188.71.255 | 256 | CA |
allocated | 2012-05-01 | fbf5a5883b54… |
| 199.188.72.0 – 199.188.75.255 | 1,024 | US |
allocated | 2012-05-01 | a29842d37a86… |
| 199.188.76.0 – 199.188.79.255 | 1,024 | US |
allocated | 2012-05-01 | a084e207f665… |
| 199.188.80.0 – 199.188.87.255 | 2,048 | US |
allocated | 2012-05-01 | a234b016a417… |
| 199.188.88.0 – 199.188.95.255 | 2,048 | US |
allocated | 2012-05-01 | 8e78fa47bc3b… |
| 199.188.96.0 – 199.188.99.255 | 1,024 | US |
allocated | 2012-05-01 | 76be9400fb08… |
| 199.212.41.0 – 199.212.41.255 | 256 | CA |
allocated | 2012-05-01 | 080832e637b7… |
| 199.231.151.0 – 199.231.151.255 | 256 | US |
allocated | 2012-05-01 | 9279420c8358… |
| 23.30.0.0 – 23.31.255.255 | 131,072 | US |
allocated | 2012-04-30 | 3a7b40ab58f6… |
| 23.68.0.0 – 23.71.255.255 | 262,144 | US |
allocated | 2012-04-30 | 3a7b40ab58f6… |
| 198.45.48.0 – 198.45.63.255 | 4,096 | US |
allocated | 2012-04-30 | c7fae75a7e69… |
| 198.254.128.0 – 198.254.255.255 | 32,768 | CA |
allocated | 2012-04-30 | aa1284f96cc4… |
| 199.182.220.0 – 199.182.223.255 | 1,024 | CA |
allocated | 2012-04-30 | 89fba6f1dadb… |
| 199.188.56.0 – 199.188.59.255 | 1,024 | US |
allocated | 2012-04-30 | ca5b78fee608… |
| 199.201.216.0 – 199.201.216.255 | 256 | US |
allocated | 2012-04-30 | dfb8673cfe0b… |
| 199.201.222.0 – 199.201.222.255 | 256 | CA |
allocated | 2012-04-30 | 6a2806b0ecf1… |
| 198.41.80.0 – 198.41.95.255 | 4,096 | US |
allocated | 2012-04-27 | 3134ea2dc0dd… |
| 199.184.152.0 – 199.184.159.255 | 2,048 | US |
allocated | 2012-04-27 | b129a3e13d05… |
| 199.188.48.0 – 199.188.55.255 | 2,048 | US |
allocated | 2012-04-27 | 19c034273177… |
| 199.201.131.0 – 199.201.131.255 | 256 | US |
allocated | 2012-04-27 | a75ae60b2220… |
| 142.54.64.0 – 142.54.127.255 | 16,384 | US |
allocated | 2012-04-26 | 47028086b964… |
| 199.184.144.0 – 199.184.151.255 | 2,048 | US |
allocated | 2012-04-26 | c5be1d38f867… |
| 204.238.141.0 – 204.238.141.255 | 256 | US |
allocated | 2012-04-26 | f11dc7ecb3fc… |
| 206.130.255.0 – 206.130.255.255 | 256 | CA |
allocated | 2012-04-26 | 84344661f626… |
| 107.192.0.0 – 107.223.255.255 | 2,097,152 | US |
allocated | 2012-04-25 | 81e05477cc28… |
| 199.182.200.0 – 199.182.203.255 | 1,024 | US |
allocated | 2012-04-25 | 82ea2ef7f5c3… |
| 199.182.208.0 – 199.182.215.255 | 2,048 | US |
allocated | 2012-04-25 | 2acfc90acea1… |
| 199.182.216.0 – 199.182.219.255 | 1,024 | CA |
allocated | 2012-04-25 | 67605a80e01b… |
| 199.182.224.0 – 199.182.231.255 | 2,048 | US |
allocated | 2012-04-25 | 7ac07d5d37a6… |
| 199.245.116.0 – 199.245.116.255 | 256 | US |
allocated | 2012-04-25 | 941fe400e354… |
| 205.151.212.0 – 205.151.213.255 | 512 | CA |
allocated | 2012-04-25 | 6c528192de76… |
| 198.40.48.0 – 198.40.63.255 | 4,096 | US |
allocated | 2012-04-24 | 276942e81284… |
| 198.41.48.0 – 198.41.63.255 | 4,096 | US |
allocated | 2012-04-24 | f05ab67d3467… |
| 198.153.96.0 – 198.153.127.255 | 8,192 | US |
allocated | 2012-04-24 | 5ad6348a6e84… |
| 199.182.192.0 – 199.182.195.255 | 1,024 |  TC |
allocated | 2012-04-24 | f9bf491b711b… |
| 199.182.196.0 – 199.182.199.255 | 1,024 | US |
allocated | 2012-04-24 | dee8969ee0c0… |
| 205.151.114.0 – 205.151.115.255 | 512 | US |
allocated | 2012-04-24 | e7efc6930642… |
| 199.182.176.0 – 199.182.183.255 | 2,048 | CA |
allocated | 2012-04-23 | a2eba22c6c42… |
| 199.182.184.0 – 199.182.187.255 | 1,024 | US |
allocated | 2012-04-23 | b54a676c5121… |
| 199.242.255.0 – 199.242.255.255 | 256 | US |
allocated | 2012-04-23 | 8d8da22b1cc9… |
| 199.244.204.0 – 199.244.204.255 | 256 | US |
allocated | 2012-04-23 | d62aa5d00fcd… |
| 199.244.249.0 – 199.244.249.255 | 256 | US |
allocated | 2012-04-23 | 0ac5dfd88c07… |
| 198.143.96.0 – 198.143.127.255 | 8,192 | US |
allocated | 2012-04-20 | a6b65597e29a… |
| 198.144.96.0 – 198.144.127.255 | 8,192 | US |
allocated | 2012-04-20 | a7f7463af3d3… |
| 199.182.160.0 – 199.182.167.255 | 2,048 | US |
allocated | 2012-04-20 | ba55e00dce29… |
| 199.182.132.0 – 199.182.135.255 | 1,024 | US |
allocated | 2012-04-19 | 676198bc569c… |
| 199.182.136.0 – 199.182.143.255 | 2,048 | US |
allocated | 2012-04-19 | 2b2ae3e4e6dd… |
| 205.167.78.0 – 205.167.79.255 | 512 | US |
allocated | 2012-04-19 | f79a6da018f2… |
| 198.38.48.0 – 198.38.63.255 | 4,096 | US |
allocated | 2012-04-18 | 3d76fb590f67… |
| 199.182.128.0 – 199.182.129.255 | 512 | CA |
allocated | 2012-04-18 | 8401d47d43c3… |
| 199.242.245.0 – 199.242.245.255 | 256 | US |
allocated | 2012-04-18 | 43e7de7ce01a… |
| 198.246.48.0 – 198.246.63.255 | 4,096 | US |
allocated | 2012-04-17 | a10f7c52fe39… |
| 198.251.48.0 – 198.251.63.255 | 4,096 | CA |
allocated | 2012-04-17 | eb5a56b49389… |
| 199.182.120.0 – 199.182.123.255 | 1,024 | US |
allocated | 2012-04-17 | ab226dc561ca… |
| 204.115.87.0 – 204.115.87.255 | 256 | US |
allocated | 2012-04-17 | 73f9f0c2b633… |
| 205.145.156.0 – 205.145.157.255 | 512 | US |
allocated | 2012-04-17 | d10642c956b2… |
| 172.217.0.0 – 172.217.255.255 | 65,536 | US |
allocated | 2012-04-16 | 9d99e3f7d38d… |
| 172.218.0.0 – 172.219.255.255 | 131,072 | CA |
allocated | 2012-04-16 | 0e702695cc8d… |
| 198.143.32.0 – 198.143.63.255 | 8,192 | US |
allocated | 2012-04-16 | 2eb2fd7d49ed… |
| 198.245.48.0 – 198.245.63.255 | 4,096 | CA |
allocated | 2012-04-16 | a1baf24eb761… |
| 199.182.100.0 – 199.182.103.255 | 1,024 | US |
allocated | 2012-04-16 | 91b1239e2408… |
| 199.182.104.0 – 199.182.111.255 | 2,048 | US |
allocated | 2012-04-16 | cfeebe4bec39… |
| 199.182.116.0 – 199.182.119.255 | 1,024 | CA |
allocated | 2012-04-16 | 12fa78c831d4… |
| 199.242.174.0 – 199.242.174.255 | 256 | US |
allocated | 2012-04-16 | 09f039883398… |
| 199.182.72.0 – 199.182.75.255 | 1,024 | US |
allocated | 2012-04-13 | e665e248980f… |
| 199.182.76.0 – 199.182.79.255 | 1,024 | US |
allocated | 2012-04-13 | 34a8949491d8… |
| 199.242.168.0 – 199.242.168.255 | 256 | US |
allocated | 2012-04-13 | f84e13428dc0… |
| 205.151.189.0 – 205.151.189.255 | 256 | US |
allocated | 2012-04-13 | fb8bde372839… |
| 205.151.255.0 – 205.151.255.255 | 256 | US |
allocated | 2012-04-13 | 35377cb2cc23… |
| 198.101.128.0 – 198.101.255.255 | 32,768 | US |
allocated | 2012-04-12 | c66e83fbb76c… |
| 199.182.52.0 – 199.182.55.255 | 1,024 | CA |
allocated | 2012-04-12 | 60ce312eaf2d… |
| 199.182.56.0 – 199.182.59.255 | 1,024 | US |
allocated | 2012-04-12 | a6625bfd7d8a… |
| 199.182.60.0 – 199.182.63.255 | 1,024 | US |
allocated | 2012-04-12 | c66e83fbb76c… |
| 199.182.64.0 – 199.182.71.255 | 2,048 | US |
allocated | 2012-04-12 | 864138ff66fe… |
| 199.242.144.0 – 199.242.144.255 | 256 | US |
allocated | 2012-04-12 | 8adbbb2cd5e6… |
| 205.142.14.0 – 205.142.15.255 | 512 | US |
allocated | 2012-04-12 | 817cfc1c08e3… |
| 108.179.192.0 – 108.179.255.255 | 16,384 | US |
allocated | 2012-04-11 | 7b60a39fc2a4… |
| 198.241.48.0 – 198.241.48.255 | 256 | US |
allocated | 2012-04-11 | 34d342be0361… |
| 198.241.50.0 – 198.241.51.255 | 512 | US |
allocated | 2012-04-11 | 34d342be0361… |
| 198.241.52.0 – 198.241.55.255 | 1,024 | US |
allocated | 2012-04-11 | 34d342be0361… |
| 198.241.56.0 – 198.241.59.255 | 1,024 | US |
allocated | 2012-04-11 | 34d342be0361… |
| 198.241.60.0 – 198.241.61.255 | 512 | US |
allocated | 2012-04-11 | 34d342be0361… |
| 198.241.62.0 – 198.241.62.255 | 256 | US |
allocated | 2012-04-11 | 6699d4c582a3… |
| 199.180.100.0 – 199.180.103.255 | 1,024 | US |
allocated | 2012-04-11 | 91a54ac1985c… |
| 199.180.120.0 – 199.180.127.255 | 2,048 | US |
allocated | 2012-04-11 | 430c9828d3cb… |
| 199.182.48.0 – 199.182.51.255 | 1,024 | US |
allocated | 2012-04-11 | 66308208f9fd… |
| 199.233.192.0 – 199.233.192.255 | 256 | US |
allocated | 2012-04-11 | 66829221404a… |
| 199.233.204.0 – 199.233.204.255 | 256 | US |
allocated | 2012-04-11 | 28b880d8c83e… |
| 199.242.135.0 – 199.242.135.255 | 256 | US |
allocated | 2012-04-11 | f4d74c14df47… |
| 205.132.94.0 – 205.132.95.255 | 512 | US |
allocated | 2012-04-11 | d221bd986e7b… |
| 23.29.224.0 – 23.29.255.255 | 8,192 | US |
allocated | 2012-04-10 | ba1b20a735aa… |
| 135.19.0.0 – 135.19.255.255 | 65,536 | CA |
allocated | 2012-04-10 | eb5a56b49389… |