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
1,645,628,928
📦
IPv4 networks
76,700
delegated blocks
🧭
IPv6 networks
11,350
delegated blocks
🔗
Autonomous systems
34,051
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 192.160.241.0 – 192.160.241.255 | 256 |  US |
allocated | 1992-06-15 | fdd51ddf7583… |
| 192.160.243.0 – 192.160.243.255 | 256 | US |
allocated | 1992-06-15 | 2d73b8a98413… |
| 192.160.244.0 – 192.160.244.255 | 256 | US |
allocated | 1992-06-15 | 2d73b8a98413… |
| 192.160.253.0 – 192.160.253.255 | 256 | US |
allocated | 1992-06-15 | 40dd08d995d2… |
| 192.160.254.0 – 192.160.254.255 | 256 | US |
allocated | 1992-06-15 | 45fe880b68a8… |
| 192.190.2.0 – 192.190.2.255 | 256 | US |
allocated | 1992-06-15 | 8eeea11c1032… |
| 192.190.23.0 – 192.190.23.255 | 256 | US |
allocated | 1992-06-15 | 4a34b9f7ce6e… |
| 159.238.0.0 – 159.238.255.255 | 65,536 | US |
allocated | 1992-06-12 | 934f274aaf13… |
| 159.240.0.0 – 159.240.255.255 | 65,536 | US |
allocated | 1992-06-12 | 10aea52af44c… |
| 160.208.0.0 – 160.208.255.255 | 65,536 | US |
allocated | 1992-06-12 | 45fe880b68a8… |
| 192.152.242.0 – 192.152.242.255 | 256 | US |
allocated | 1992-06-12 | ae045cb312ac… |
| 192.152.243.0 – 192.152.243.255 | 256 | US |
allocated | 1992-06-12 | 681b31891c72… |
| 192.152.245.0 – 192.152.245.255 | 256 | US |
allocated | 1992-06-12 | e43f12c6ea05… |
| 192.152.246.0 – 192.152.246.255 | 256 | US |
allocated | 1992-06-12 | 771807e80706… |
| 192.152.247.0 – 192.152.247.255 | 256 | US |
allocated | 1992-06-12 | 038bf1c49882… |
| 192.152.248.0 – 192.152.248.255 | 256 |  CA |
allocated | 1992-06-12 | 9671ea238fdc… |
| 192.152.249.0 – 192.152.249.255 | 256 | US |
allocated | 1992-06-12 | 8e2eff50b611… |
| 192.152.250.0 – 192.152.250.255 | 256 | US |
allocated | 1992-06-12 | 35f4f0f10895… |
| 192.152.251.0 – 192.152.251.255 | 256 | US |
allocated | 1992-06-12 | b1f75e0f0b47… |
| 192.152.252.0 – 192.152.252.255 | 256 | US |
allocated | 1992-06-12 | c239528d8b3a… |
| 159.225.0.0 – 159.225.255.255 | 65,536 | US |
allocated | 1992-06-11 | 71b80a69944f… |
| 159.227.0.0 – 159.227.255.255 | 65,536 | US |
allocated | 1992-06-11 | 45fe880b68a8… |
| 159.231.0.0 – 159.231.255.255 | 65,536 | CA |
allocated | 1992-06-11 | 7031b45b1679… |
| 161.68.0.0 – 161.68.255.255 | 65,536 | US |
allocated | 1992-06-11 | f85df43e5364… |
| 192.152.227.0 – 192.152.227.255 | 256 | US |
allocated | 1992-06-11 | 45fe880b68a8… |
| 192.152.229.0 – 192.152.229.255 | 256 | US |
allocated | 1992-06-11 | 45fe880b68a8… |
| 192.152.230.0 – 192.152.230.255 | 256 | US |
allocated | 1992-06-11 | 45fe880b68a8… |
| 192.152.231.0 – 192.152.231.255 | 256 | US |
allocated | 1992-06-11 | 45fe880b68a8… |
| 192.152.232.0 – 192.152.232.255 | 256 | US |
allocated | 1992-06-11 | 45fe880b68a8… |
| 192.152.233.0 – 192.152.233.255 | 256 | US |
allocated | 1992-06-11 | 45fe880b68a8… |
| 192.152.234.0 – 192.152.234.255 | 256 | US |
allocated | 1992-06-11 | a20724ed852c… |
| 192.152.235.0 – 192.152.235.255 | 256 | US |
allocated | 1992-06-11 | 64a23b07f54d… |
| 192.152.236.0 – 192.152.236.255 | 256 | US |
allocated | 1992-06-11 | 64a23b07f54d… |
| 192.152.237.0 – 192.152.237.255 | 256 | US |
allocated | 1992-06-11 | 6486e799f322… |
| 192.152.238.0 – 192.152.238.255 | 256 | US |
allocated | 1992-06-11 | 6486e799f322… |
| 192.152.239.0 – 192.152.239.255 | 256 | US |
allocated | 1992-06-11 | 6486e799f322… |
| 192.152.240.0 – 192.152.240.255 | 256 | US |
allocated | 1992-06-11 | 6486e799f322… |
| 192.160.227.0 – 192.160.227.255 | 256 | US |
allocated | 1992-06-11 | 20cd1178e946… |
| 192.160.228.0 – 192.160.228.255 | 256 | US |
allocated | 1992-06-11 | 7a6198df10e8… |
| 192.160.230.0 – 192.160.230.255 | 256 | US |
allocated | 1992-06-11 | 58165c7c9189… |
| 192.160.234.0 – 192.160.234.255 | 256 | US |
allocated | 1992-06-11 | 5db84d3afa9f… |
| 192.160.235.0 – 192.160.235.255 | 256 | US |
allocated | 1992-06-11 | 621c3d9f6be6… |
| 192.172.10.0 – 192.172.10.255 | 256 | US |
allocated | 1992-06-11 | 45fe880b68a8… |
| 192.172.249.0 – 192.172.249.255 | 256 | US |
allocated | 1992-06-11 | 45fe880b68a8… |
| 192.172.250.0 – 192.172.250.255 | 256 | CA |
allocated | 1992-06-11 | 716b84082c85… |
| 192.172.251.0 – 192.172.251.255 | 256 | US |
allocated | 1992-06-11 | 30d015ed5e45… |
| 192.172.252.0 – 192.172.252.255 | 256 | US |
allocated | 1992-06-11 | 39a46fef6ea9… |
| 192.172.254.0 – 192.172.254.255 | 256 | CA |
allocated | 1992-06-11 | 2c3810d7f1de… |
| 192.188.1.0 – 192.188.1.255 | 256 | US |
allocated | 1992-06-11 | eee4911c1d68… |
| 192.188.5.0 – 192.188.5.255 | 256 | US |
allocated | 1992-06-11 | ed0ebe0cd18b… |
| 192.188.7.0 – 192.188.7.255 | 256 | US |
allocated | 1992-06-11 | 45fe880b68a8… |
| 153.50.0.0 – 153.50.255.255 | 65,536 | US |
allocated | 1992-06-10 | 81e05477cc28… |
| 156.134.0.0 – 156.134.255.255 | 65,536 | US |
allocated | 1992-06-10 | 36029c89428b… |
| 156.137.0.0 – 156.137.255.255 | 65,536 |  CZ |
allocated | 1992-06-10 | 44fffeebf295… |
| 159.215.0.0 – 159.215.255.255 | 65,536 | US |
allocated | 1992-06-10 | 98058f02c2a7… |
| 159.218.0.0 – 159.218.255.255 | 65,536 | US |
allocated | 1992-06-10 | e78a073b13bb… |
| 159.220.0.0 – 159.220.255.255 | 65,536 | US |
allocated | 1992-06-10 | 9a65a87e3abf… |
| 159.221.0.0 – 159.221.255.255 | 65,536 | US |
allocated | 1992-06-10 | b488292e6e2d… |
| 159.222.0.0 – 159.222.63.255 | 16,384 | US |
allocated | 1992-06-10 | 075666dc1696… |
| 159.222.64.0 – 159.222.95.255 | 8,192 | US |
allocated | 1992-06-10 | 075666dc1696… |
| 159.222.96.0 – 159.222.127.255 | 8,192 | US |
allocated | 1992-06-10 | da9e3a18940d… |
| 159.222.128.0 – 159.222.255.255 | 32,768 | US |
allocated | 1992-06-10 | da9e3a18940d… |
| 162.5.0.0 – 162.5.255.255 | 65,536 | US |
allocated | 1992-06-10 | 897d1588cc99… |
| 192.81.8.0 – 192.81.8.255 | 256 | US |
allocated | 1992-06-10 | f059cd052d29… |
| 192.152.222.0 – 192.152.222.255 | 256 | US |
allocated | 1992-06-10 | c47b06523f56… |
| 192.152.226.0 – 192.152.226.255 | 256 | US |
allocated | 1992-06-10 | a8d7404ffe48… |
| 192.156.254.0 – 192.156.254.255 | 256 | US |
allocated | 1992-06-10 | bf364a4abf5d… |
| 192.172.222.0 – 192.172.222.255 | 256 | US |
allocated | 1992-06-10 | c4de044da6e8… |
| 192.172.223.0 – 192.172.223.255 | 256 | US |
allocated | 1992-06-10 | 53429b5feb23… |
| 192.172.226.0 – 192.172.226.255 | 256 | US |
allocated | 1992-06-10 | abca6759f071… |
| 192.172.248.0 – 192.172.248.255 | 256 | US |
allocated | 1992-06-10 | 9680a16eb4bf… |
| 158.20.0.0 – 158.20.255.255 | 65,536 | US |
allocated | 1992-06-09 | 45fe880b68a8… |
| 160.130.0.0 – 160.130.255.255 | 65,536 | US |
allocated | 1992-06-09 | de734fe7fe66… |
| 160.131.0.0 – 160.131.255.255 | 65,536 | US |
allocated | 1992-06-09 | 9146aaab2ea6… |
| 161.63.0.0 – 161.63.255.255 | 65,536 | US |
allocated | 1992-06-09 | 6bcd15becc3a… |
| 192.152.215.0 – 192.152.215.255 | 256 | US |
allocated | 1992-06-09 | c6c118e04856… |
| 192.152.216.0 – 192.152.216.255 | 256 | US |
allocated | 1992-06-09 | c6c118e04856… |
| 192.152.217.0 – 192.152.217.255 | 256 | US |
allocated | 1992-06-09 | c6c118e04856… |
| 192.152.218.0 – 192.152.218.255 | 256 | US |
allocated | 1992-06-09 | c6c118e04856… |
| 192.152.219.0 – 192.152.219.255 | 256 | US |
allocated | 1992-06-09 | c6c118e04856… |
| 192.152.220.0 – 192.152.220.255 | 256 | US |
allocated | 1992-06-09 | 45fe880b68a8… |
| 192.152.221.0 – 192.152.221.255 | 256 | US |
allocated | 1992-06-09 | 45fe880b68a8… |
| 192.156.252.0 – 192.156.252.255 | 256 | US |
allocated | 1992-06-09 | 89999daaa161… |
| 192.156.253.0 – 192.156.253.255 | 256 | US |
allocated | 1992-06-09 | 0ebccbc73d68… |
| 192.160.199.0 – 192.160.199.255 | 256 | US |
allocated | 1992-06-09 | e1ed1885c9ce… |
| 192.160.200.0 – 192.160.201.255 | 512 | US |
allocated | 1992-06-09 | e1ed1885c9ce… |
| 192.160.202.0 – 192.160.202.255 | 256 | US |
allocated | 1992-06-09 | 35bcf252388e… |
| 192.160.203.0 – 192.160.203.255 | 256 | US |
allocated | 1992-06-09 | 35bcf252388e… |
| 192.160.206.0 – 192.160.206.255 | 256 | US |
allocated | 1992-06-09 | d7a87d23548a… |
| 192.160.207.0 – 192.160.207.255 | 256 | US |
allocated | 1992-06-09 | d7a87d23548a… |
| 192.160.208.0 – 192.160.208.255 | 256 | US |
allocated | 1992-06-09 | d7a87d23548a… |
| 192.160.209.0 – 192.160.209.255 | 256 | US |
allocated | 1992-06-09 | d7a87d23548a… |
| 192.160.210.0 – 192.160.210.255 | 256 | US |
allocated | 1992-06-09 | d7a87d23548a… |
| 192.160.211.0 – 192.160.211.255 | 256 | US |
allocated | 1992-06-09 | d7a87d23548a… |
| 192.160.212.0 – 192.160.212.255 | 256 | US |
allocated | 1992-06-09 | d7a87d23548a… |
| 192.160.213.0 – 192.160.213.255 | 256 | US |
allocated | 1992-06-09 | d7a87d23548a… |
| 192.160.216.0 – 192.160.216.255 | 256 | US |
allocated | 1992-06-09 | 5b377e306b1a… |
| 192.160.217.0 – 192.160.217.255 | 256 | US |
allocated | 1992-06-09 | 5b377e306b1a… |
| 192.160.218.0 – 192.160.218.255 | 256 | US |
allocated | 1992-06-09 | 5b377e306b1a… |
| 192.160.219.0 – 192.160.219.255 | 256 | US |
allocated | 1992-06-09 | 5b377e306b1a… |