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
11,469
delegated blocks
🔗
Autonomous systems
34,176
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 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… |
| 199.103.107.0 – 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… |
| 204.29.191.0 – 204.29.191.255 | 256 | US |
allocated | 1994-06-24 | 5efe8886d317… |
| 204.29.192.0 – 204.29.192.255 | 256 | US |
allocated | 1994-06-24 | 088d55f47adc… |
| 204.29.194.0 – 204.29.194.255 | 256 | US |
allocated | 1994-06-24 | dfd54c0125ae… |
| 204.69.8.0 – 204.69.15.255 | 2,048 | US |
allocated | 1994-06-24 | 57de9c13c3e4… |
| 204.75.0.0 – 204.75.7.255 | 2,048 | US |
allocated | 1994-06-24 | 0596821a6910… |
| 204.75.8.0 – 204.75.9.255 | 512 | US |
allocated | 1994-06-24 | 0596821a6910… |
| 204.75.10.0 – 204.75.10.255 | 256 | US |
allocated | 1994-06-24 | 0596821a6910… |
| 204.76.0.0 – 204.76.7.255 | 2,048 | US |
allocated | 1994-06-24 | f25175f2587d… |
| 204.76.32.0 – 204.76.63.255 | 8,192 | US |
allocated | 1994-06-24 | 2c8b166870cf… |
| 198.245.139.0 – 198.245.139.255 | 256 |  PR |
allocated | 1994-06-23 | e64e7535449a… |
| 198.245.140.0 – 198.245.140.255 | 256 | US |
allocated | 1994-06-23 | ee68143c58ea… |
| 198.245.141.0 – 198.245.141.255 | 256 | US |
allocated | 1994-06-23 | fa52d7f85fdc… |
| 198.245.142.0 – 198.245.143.255 | 512 | US |
allocated | 1994-06-23 | 1068586560e4… |
| 198.245.144.0 – 198.245.144.255 | 256 | US |
allocated | 1994-06-23 | 1068586560e4… |
| 198.245.145.0 – 198.245.145.255 | 256 | US |
allocated | 1994-06-23 | 3d49b5cb41d8… |
| 198.245.146.0 – 198.245.147.255 | 512 | US |
allocated | 1994-06-23 | 3d49b5cb41d8… |
| 199.84.135.0 – 199.84.135.255 | 256 | CA |
allocated | 1994-06-23 | 8bce5abb5634… |
| 199.175.229.0 – 199.175.229.255 | 256 | CA |
allocated | 1994-06-23 | eae19fd0abae… |
| 204.29.168.0 – 204.29.168.255 | 256 | US |
allocated | 1994-06-23 | 45fe880b68a8… |
| 204.29.169.0 – 204.29.169.255 | 256 | US |
allocated | 1994-06-23 | 139ad0143aa6… |
| 204.29.170.0 – 204.29.170.255 | 256 | US |
allocated | 1994-06-23 | d85006f1a2a0… |
| 204.29.174.0 – 204.29.174.255 | 256 | US |
allocated | 1994-06-23 | 7427d76727e8… |
| 204.29.175.0 – 204.29.175.255 | 256 | US |
allocated | 1994-06-23 | 7427d76727e8… |
| 204.29.176.0 – 204.29.179.255 | 1,024 | US |
allocated | 1994-06-23 | 00a5cdc4be82… |
| 204.29.180.0 – 204.29.180.255 | 256 | US |
allocated | 1994-06-23 | e955908a6435… |
| 204.29.181.0 – 204.29.181.255 | 256 | US |
allocated | 1994-06-23 | 32dc09e0cd0f… |
| 204.29.182.0 – 204.29.182.255 | 256 | US |
allocated | 1994-06-23 | c5fc8878e1bb… |
| 204.29.183.0 – 204.29.183.255 | 256 | US |
allocated | 1994-06-23 | ed16a12a4a63… |
| 204.29.184.0 – 204.29.184.255 | 256 | US |
allocated | 1994-06-23 | f27d5f075419… |
| 204.29.188.0 – 204.29.188.255 | 256 | US |
allocated | 1994-06-23 | 3148df387888… |
| 204.69.0.0 – 204.69.7.255 | 2,048 | US |
allocated | 1994-06-23 | b2a8b2d57ba3… |
| 204.72.0.0 – 204.73.255.255 | 131,072 | US |
allocated | 1994-06-23 | f9bdc9d330fa… |
| 204.74.0.0 – 204.74.7.255 | 2,048 | US |
allocated | 1994-06-23 | d497a9a99490… |
| 204.74.8.0 – 204.74.9.255 | 512 | US |
allocated | 1994-06-23 | d497a9a99490… |
| 204.74.16.0 – 204.74.31.255 | 4,096 | US |
allocated | 1994-06-23 | fce9b7bca14f… |
| 204.75.16.0 – 204.75.16.255 | 256 | US |
allocated | 1994-06-23 | b5a25649b1bc… |
| 204.75.20.0 – 204.75.23.255 | 1,024 | US |
allocated | 1994-06-23 | b5a25649b1bc… |
| 204.75.24.0 – 204.75.31.255 | 2,048 | US |
allocated | 1994-06-23 | b5a25649b1bc… |
| 168.200.0.0 – 168.200.255.255 | 65,536 | US |
allocated | 1994-06-22 | 61576934bb5c… |
| 168.201.0.0 – 168.201.255.255 | 65,536 | US |
allocated | 1994-06-22 | e220ed812a4c… |
| 168.202.0.0 – 168.202.255.255 | 65,536 | IT |
allocated | 1994-06-22 | 4f30d4ac6422… |
| 198.163.179.0 – 198.163.179.255 | 256 | CA |
allocated | 1994-06-22 | 7885cf6368e6… |
| 199.84.136.0 – 199.84.137.255 | 512 | CA |
allocated | 1994-06-22 | 3bfa1a2f7eb0… |
| 199.84.138.0 – 199.84.139.255 | 512 | CA |
allocated | 1994-06-22 | b00427fc99b3… |
| 199.84.140.0 – 199.84.140.255 | 256 | CA |
allocated | 1994-06-22 | 7f54b3c9fc0f… |
| 199.84.146.0 – 199.84.146.255 | 256 | CA |
allocated | 1994-06-22 | c8c028d70212… |
| 199.166.23.0 – 199.166.23.255 | 256 | CA |
allocated | 1994-06-22 | 1848af2cc67c… |
| 199.175.226.0 – 199.175.227.255 | 512 | CA |
allocated | 1994-06-22 | 7594385efd45… |