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
1,645,583,360
📦
IPv4 networks
76,686
delegated blocks
🧭
IPv6 networks
11,342
delegated blocks
🔗
Autonomous systems
34,022
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 199.242.64.0 – 199.242.127.255 | 16,384 |  US |
allocated | 1994-06-29 | 438bb2dc255a… |
| 204.29.0.0 – 204.29.7.255 | 2,048 | US |
allocated | 1994-06-29 | 1b91b582340c… |
| 204.29.8.0 – 204.29.9.255 | 512 | US |
allocated | 1994-06-29 | 1b91b582340c… |
| 204.29.10.0 – 204.29.10.255 | 256 | US |
allocated | 1994-06-29 | 1b91b582340c… |
| 204.29.201.0 – 204.29.201.255 | 256 | US |
allocated | 1994-06-29 | cce81980b64d… |
| 204.29.202.0 – 204.29.203.255 | 512 | US |
allocated | 1994-06-29 | 49b68f4f938f… |
| 204.29.204.0 – 204.29.204.255 | 256 | US |
allocated | 1994-06-29 | edbc86b3c85b… |
| 204.29.205.0 – 204.29.205.255 | 256 | US |
allocated | 1994-06-29 | d1d6b64e033b… |
| 204.29.210.0 – 204.29.210.255 | 256 | US |
allocated | 1994-06-29 | 9338185d7523… |
| 204.29.211.0 – 204.29.211.255 | 256 | US |
allocated | 1994-06-29 | 8171032e4d2b… |
| 204.29.212.0 – 204.29.212.255 | 256 | US |
allocated | 1994-06-29 | 2ffd9d750fcd… |
| 204.76.8.0 – 204.76.15.255 | 2,048 | US |
allocated | 1994-06-29 | 6136d56adb6b… |
| 204.80.32.0 – 204.80.63.255 | 8,192 | US |
allocated | 1994-06-29 | da16d6592cb9… |
| 204.81.0.0 – 204.81.255.255 | 65,536 |  CA |
allocated | 1994-06-29 | 76d9fc27861b… |
| 204.82.0.0 – 204.82.255.255 | 65,536 | CA |
allocated | 1994-06-29 | 76d9fc27861b… |
| 128.133.0.0 – 128.133.255.255 | 65,536 | US |
allocated | 1994-06-28 | 45fe880b68a8… |
| 168.204.0.0 – 168.204.255.255 | 65,536 | US |
allocated | 1994-06-28 | ca6e46f9c6d4… |
| 170.163.0.0 – 170.163.255.255 | 65,536 | US |
allocated | 1994-06-28 | f3990085821f… |
| 192.31.82.0 – 192.31.82.255 | 256 | US |
allocated | 1994-06-28 | 45fe880b68a8… |
| 198.245.162.0 – 198.245.162.255 | 256 | US |
allocated | 1994-06-28 | 9fe56d63d670… |
| 198.245.163.0 – 198.245.163.255 | 256 | US |
allocated | 1994-06-28 | 0d84a3a7be03… |
| 198.245.164.0 – 198.245.164.255 | 256 | US |
allocated | 1994-06-28 | 921ff680ad45… |
| 198.245.165.0 – 198.245.165.255 | 256 | US |
allocated | 1994-06-28 | 6d6d4b7aa97c… |
| 198.245.166.0 – 198.245.166.255 | 256 | US |
allocated | 1994-06-28 | 6d6d4b7aa97c… |
| 198.245.167.0 – 198.245.167.255 | 256 | US |
allocated | 1994-06-28 | c696948475cc… |
| 198.245.168.0 – 198.245.168.255 | 256 | US |
allocated | 1994-06-28 | b4e9e2d22ebc… |
| 198.245.169.0 – 198.245.169.255 | 256 | US |
allocated | 1994-06-28 | 316632e46535… |
| 198.245.170.0 – 198.245.171.255 | 512 | US |
allocated | 1994-06-28 | 316632e46535… |
| 198.245.172.0 – 198.245.172.255 | 256 | US |
allocated | 1994-06-28 | 316632e46535… |
| 199.120.251.0 – 199.120.251.255 | 256 | US |
allocated | 1994-06-28 | a5f5512f7d6f… |
| 204.26.32.0 – 204.26.47.255 | 4,096 | US |
allocated | 1994-06-28 | 3960c6cc5192… |
| 204.26.48.0 – 204.26.55.255 | 2,048 | US |
allocated | 1994-06-28 | 3960c6cc5192… |
| 204.26.56.0 – 204.26.56.255 | 256 | US |
allocated | 1994-06-28 | 3960c6cc5192… |
| 204.26.64.0 – 204.26.127.255 | 16,384 | US |
allocated | 1994-06-28 | cdb7d42057bd… |
| 204.29.198.0 – 204.29.198.255 | 256 | US |
allocated | 1994-06-28 | 3ba22b33a66d… |
| 204.29.199.0 – 204.29.199.255 | 256 | US |
allocated | 1994-06-28 | 1dec2855f6ae… |
| 204.29.200.0 – 204.29.200.255 | 256 | US |
allocated | 1994-06-28 | 41e3ba7829a5… |
| 204.29.206.0 – 204.29.206.255 | 256 | US |
allocated | 1994-06-28 | 6c10ca10fcb0… |
| 204.29.208.0 – 204.29.208.255 | 256 | US |
allocated | 1994-06-28 | 787e5f03fb1b… |
| 204.77.16.0 – 204.77.23.255 | 2,048 | US |
allocated | 1994-06-28 | f6b49b7da62a… |
| 204.77.24.0 – 204.77.25.255 | 512 | US |
allocated | 1994-06-28 | f6b49b7da62a… |
| 204.77.26.0 – 204.77.26.255 | 256 | US |
allocated | 1994-06-28 | f6b49b7da62a… |
| 204.78.16.0 – 204.78.31.255 | 4,096 | US |
allocated | 1994-06-28 | 8ea619a66678… |
| 198.245.160.0 – 198.245.160.255 | 256 |  BB |
allocated | 1994-06-27 | 72d9b41a4ed3… |
| 198.245.161.0 – 198.245.161.255 | 256 | US |
allocated | 1994-06-27 | 25dc357d8bc9… |
| 199.212.24.0 – 199.212.24.255 | 256 | CA |
allocated | 1994-06-27 | ff364118dcda… |
| 199.103.106.0 – 199.103.106.255 | 256 |  CH |
allocated | 1994-06-26 | e6283e921f72… |
| 199.103.109.0 – 199.103.109.255 | 256 | US |
allocated | 1994-06-26 | d6d7ecfc5b34… |
| 199.103.110.0 – 199.103.110.255 | 256 | US |
allocated | 1994-06-26 | d6d7ecfc5b34… |
| 199.103.111.0 – 199.103.111.255 | 256 | US |
allocated | 1994-06-26 | f717d3821a70… |
| 199.103.112.0 – 199.103.112.255 | 256 | US |
allocated | 1994-06-26 | f717d3821a70… |
| 199.103.113.0 – 199.103.113.255 | 256 | US |
allocated | 1994-06-26 | b69fcbea18ec… |
| 199.103.114.0 – 199.103.115.255 | 512 | US |
allocated | 1994-06-26 | ace55d4dc090… |
| 199.103.116.0 – 199.103.117.255 | 512 | US |
allocated | 1994-06-26 | ace55d4dc090… |
| 199.103.119.0 – 199.103.119.255 | 256 |  IT |
allocated | 1994-06-26 | 3575aac342cc… |
| 199.103.120.0 – 199.103.121.255 | 512 | US |
allocated | 1994-06-26 | 2252cf2d4493… |
| 199.103.122.0 – 199.103.122.255 | 256 | US |
allocated | 1994-06-26 | b004b3ecde24… |
| 199.103.123.0 – 199.103.123.255 | 256 |  BE |
allocated | 1994-06-26 | ca18b18f15fc… |
| 199.103.124.0 – 199.103.127.255 | 1,024 | BE |
allocated | 1994-06-26 | ca18b18f15fc… |
| 199.103.68.0 – 199.103.68.255 | 256 |  SG |
allocated | 1994-06-25 | ae012d02ba39… |
| 199.103.69.0 – 199.103.69.255 | 256 | US |
allocated | 1994-06-25 | 01ded2cfbf92… |
| 199.103.70.0 – 199.103.71.255 | 512 | US |
allocated | 1994-06-25 | 01ded2cfbf92… |
| 199.103.72.0 – 199.103.72.255 | 256 | US |
allocated | 1994-06-25 | 01ded2cfbf92… |
| 199.103.73.0 – 199.103.73.255 | 256 |  ES |
allocated | 1994-06-25 | 38729c294063… |
| 199.103.74.0 – 199.103.74.255 | 256 |  LU |
allocated | 1994-06-25 | 56fccc47459d… |
| 199.103.75.0 – 199.103.75.255 | 256 |  DE |
allocated | 1994-06-25 | 49522d4956ef… |
| 199.103.76.0 – 199.103.77.255 | 512 | DE |
allocated | 1994-06-25 | 49522d4956ef… |
| 199.103.78.0 – 199.103.79.255 | 512 | US |
allocated | 1994-06-25 | ace55d4dc090… |
| 199.103.80.0 – 199.103.80.255 | 256 | US |
allocated | 1994-06-25 | 50d19e1867c2… |
| 199.103.81.0 – 199.103.81.255 | 256 | ES |
allocated | 1994-06-25 | 38729c294063… |
| 199.103.84.0 – 199.103.84.255 | 256 | US |
allocated | 1994-06-25 | ace55d4dc090… |
| 199.103.86.0 – 199.103.86.255 | 256 |  GB |
allocated | 1994-06-25 | b50c10e82e3b… |
| 199.103.88.0 – 199.103.88.255 | 256 |  FR |
allocated | 1994-06-25 | 832294ab1147… |
| 199.103.90.0 – 199.103.91.255 | 512 | US |
allocated | 1994-06-25 | b004b3ecde24… |
| 199.103.92.0 – 199.103.92.255 | 256 | FR |
allocated | 1994-06-25 | 9eddaa91ac7f… |
| 199.103.93.0 – 199.103.93.255 | 256 | DE |
allocated | 1994-06-25 | d0c719383b44… |
| 199.103.94.0 – 199.103.95.255 | 512 | US |
allocated | 1994-06-25 | 838ab83344cb… |
| 199.103.97.0 – 199.103.97.255 | 256 | DE |
allocated | 1994-06-25 | 112652674d1d… |
| 199.103.98.0 – 199.103.99.255 | 512 | DE |
allocated | 1994-06-25 | 112652674d1d… |
| 199.103.103.0 – 199.103.103.255 | 256 |  JP |
allocated | 1994-06-25 | 629f9ff288af… |
| 199.103.107.0 – 199.103.107.255 | 256 | DE |
allocated | 1994-06-25 | b61b2d6c6fa6… |
| 168.203.1.0 – 168.203.1.255 | 256 | US |
allocated | 1994-06-24 | 6ecfa68ae61c… |
| 168.203.2.0 – 168.203.3.255 | 512 | US |
allocated | 1994-06-24 | 6ecfa68ae61c… |
| 168.203.4.0 – 168.203.4.255 | 256 | US |
allocated | 1994-06-24 | 6ecfa68ae61c… |
| 170.159.0.0 – 170.159.255.255 | 65,536 | US |
allocated | 1994-06-24 | 18ed290676e1… |
| 170.160.0.0 – 170.160.255.255 | 65,536 | US |
allocated | 1994-06-24 | 9edf71d85723… |
| 198.169.125.0 – 198.169.125.255 | 256 | CA |
allocated | 1994-06-24 | 8495c216e387… |
| 198.169.126.0 – 198.169.127.255 | 512 | CA |
allocated | 1994-06-24 | 8495c216e387… |
| 198.245.148.0 – 198.245.148.255 | 256 | US |
allocated | 1994-06-24 | 69dddf48c2b1… |
| 198.245.149.0 – 198.245.149.255 | 256 | US |
allocated | 1994-06-24 | 954c6b0311b9… |
| 198.245.150.0 – 198.245.150.255 | 256 | US |
allocated | 1994-06-24 | 34b0df279437… |
| 198.245.151.0 – 198.245.151.255 | 256 | US |
allocated | 1994-06-24 | 91bd6fbf033e… |
| 198.245.152.0 – 198.245.155.255 | 1,024 | US |
allocated | 1994-06-24 | 91bd6fbf033e… |
| 198.245.156.0 – 198.245.156.255 | 256 | US |
allocated | 1994-06-24 | 91bd6fbf033e… |
| 198.245.159.0 – 198.245.159.255 | 256 | US |
allocated | 1994-06-24 | ed75b6f7dfae… |
| 199.6.64.0 – 199.6.127.255 | 16,384 | US |
allocated | 1994-06-24 | 551b723eafd6… |
| 199.246.108.0 – 199.246.108.255 | 256 | CA |
allocated | 1994-06-24 | 66211d7d0080… |
| 199.246.109.0 – 199.246.109.255 | 256 | CA |
allocated | 1994-06-24 | de64a0065b53… |
| 204.28.32.0 – 204.28.63.255 | 8,192 | US |
allocated | 1994-06-24 | e28f80515e1c… |
| 204.29.190.0 – 204.29.190.255 | 256 | US |
allocated | 1994-06-24 | 7f0ca9f40070… |