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
1,644,513,536
📦
IPv4 networks
77,313
delegated blocks
🧭
IPv6 networks
11,586
delegated blocks
🔗
Autonomous systems
34,304
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 192.102.3.0 – 192.102.3.255 | 256 |  US |
allocated | 1991-03-08 | 2d90cbf4f78e… |
| 192.102.4.0 – 192.102.4.255 | 256 | US |
allocated | 1991-03-08 | 2d90cbf4f78e… |
| 192.102.5.0 – 192.102.5.255 | 256 | US |
allocated | 1991-03-08 | f6b07534b5d4… |
| 192.102.10.0 – 192.102.10.255 | 256 | US |
allocated | 1991-03-08 | a441ae9603ad… |
| 192.102.11.0 – 192.102.11.255 | 256 |  CA |
allocated | 1991-03-08 | a757c0656bae… |
| 192.102.12.0 – 192.102.12.255 | 256 | US |
allocated | 1991-03-08 | d3d32d980f4d… |
| 192.102.14.0 – 192.102.14.255 | 256 | US |
allocated | 1991-03-08 | 70ddf7482a62… |
| 192.102.16.0 – 192.102.16.255 | 256 | US |
allocated | 1991-03-08 | eb125f609080… |
| 136.151.0.0 – 136.151.255.255 | 65,536 | US |
allocated | 1991-03-06 | e220ed812a4c… |
| 136.152.0.0 – 136.152.255.255 | 65,536 | US |
allocated | 1991-03-06 | 0ff513819226… |
| 146.244.0.0 – 146.244.255.255 | 65,536 | US |
allocated | 1991-03-06 | 9750069f6164… |
| 146.245.0.0 – 146.245.255.255 | 65,536 | US |
allocated | 1991-03-06 | 4150fa2b31e4… |
| 146.246.0.0 – 146.246.255.255 | 65,536 | US |
allocated | 1991-03-06 | 7a6198df10e8… |
| 146.250.0.0 – 146.250.255.255 | 65,536 | US |
allocated | 1991-03-06 | 41d606401cb6… |
| 146.252.0.0 – 146.252.255.255 | 65,536 | US |
allocated | 1991-03-06 | acfc4932ac54… |
| 148.254.0.0 – 148.254.255.255 | 65,536 | US |
allocated | 1991-03-06 | 37fe01d6d027… |
| 192.5.152.0 – 192.5.153.255 | 512 | US |
allocated | 1991-03-06 | aa7af264dd15… |
| 192.5.156.0 – 192.5.156.255 | 256 | US |
allocated | 1991-03-06 | 6af3dbdad10c… |
| 192.94.164.0 – 192.94.164.255 | 256 | US |
allocated | 1991-03-06 | 6154750e26cb… |
| 192.94.237.0 – 192.94.237.255 | 256 | US |
allocated | 1991-03-06 | 2d90cbf4f78e… |
| 192.94.242.0 – 192.94.242.255 | 256 | US |
allocated | 1991-03-06 | 12bd37d94fa3… |
| 192.94.245.0 – 192.94.245.255 | 256 | US |
allocated | 1991-03-06 | f1364070d128… |
| 192.94.247.0 – 192.94.247.255 | 256 | US |
allocated | 1991-03-06 | 2ce4f135c990… |
| 192.94.248.0 – 192.94.248.255 | 256 | US |
allocated | 1991-03-06 | 78dddceb22a6… |
| 192.94.249.0 – 192.94.249.255 | 256 | US |
allocated | 1991-03-06 | 4df662f82c3d… |
| 192.94.250.0 – 192.94.250.255 | 256 | US |
allocated | 1991-03-06 | 3510e6297851… |
| 146.233.0.0 – 146.233.255.255 | 65,536 | US |
allocated | 1991-03-05 | 0daf89d79ccc… |
| 146.235.64.0 – 146.235.127.255 | 16,384 | US |
allocated | 1991-03-05 | cf3a6f77519a… |
| 146.235.128.0 – 146.235.191.255 | 16,384 | US |
allocated | 1991-03-05 | cf3a6f77519a… |
| 146.236.0.0 – 146.236.255.255 | 65,536 | US |
allocated | 1991-03-05 | e8a50ea300c2… |
| 146.237.0.0 – 146.237.255.255 | 65,536 | US |
allocated | 1991-03-05 | e8a50ea300c2… |
| 146.238.0.0 – 146.238.255.255 | 65,536 | US |
allocated | 1991-03-05 | e8a50ea300c2… |
| 146.239.0.0 – 146.239.255.255 | 65,536 | US |
allocated | 1991-03-05 | e8a50ea300c2… |
| 192.94.217.0 – 192.94.217.255 | 256 | US |
allocated | 1991-03-05 | 4326e16319b7… |
| 192.94.218.0 – 192.94.218.255 | 256 | US |
allocated | 1991-03-05 | 773a750bf2fc… |
| 192.94.219.0 – 192.94.219.255 | 256 | US |
allocated | 1991-03-05 | ace55d4dc090… |
| 192.94.222.0 – 192.94.222.255 | 256 | US |
allocated | 1991-03-05 | ef97c772d1ff… |
| 192.94.223.0 – 192.94.223.255 | 256 | US |
allocated | 1991-03-05 | 634e7bb931c5… |
| 192.94.224.0 – 192.94.224.255 | 256 | US |
allocated | 1991-03-05 | 634e7bb931c5… |
| 192.94.225.0 – 192.94.225.255 | 256 | US |
allocated | 1991-03-05 | 4d10da81cc63… |
| 192.97.0.0 – 192.97.255.255 | 65,536 | US |
allocated | 1991-03-05 | e8a50ea300c2… |
| 132.211.0.0 – 132.211.255.255 | 65,536 | CA |
allocated | 1991-03-04 | bf6ca84e00bb… |
| 137.161.0.0 – 137.161.255.255 | 65,536 | US |
allocated | 1991-03-04 | 45fe880b68a8… |
| 146.240.0.0 – 146.240.255.255 | 65,536 | US |
allocated | 1991-03-04 | 39f75bb359c4… |
| 146.242.0.0 – 146.242.255.255 | 65,536 | US |
allocated | 1991-03-04 | 9a65a87e3abf… |
| 146.243.0.0 – 146.243.255.255 | 65,536 | US |
allocated | 1991-03-04 | cb6c2c4b3c8f… |
| 192.94.228.0 – 192.94.228.255 | 256 | US |
allocated | 1991-03-04 | 5c2df89a48be… |
| 192.94.229.0 – 192.94.229.255 | 256 | US |
allocated | 1991-03-04 | 35ab510c79eb… |
| 192.94.230.0 – 192.94.230.255 | 256 | US |
allocated | 1991-03-04 | b31651acc4b6… |
| 192.94.231.0 – 192.94.231.255 | 256 | US |
allocated | 1991-03-04 | 9e5dfc0ebc07… |
| 192.94.232.0 – 192.94.232.255 | 256 | US |
allocated | 1991-03-04 | dff7d9bfb8bf… |
| 146.229.0.0 – 146.229.255.255 | 65,536 | US |
allocated | 1991-03-01 | d5b52c8480d3… |
| 192.94.216.0 – 192.94.216.255 | 256 | US |
allocated | 1991-03-01 | 9dcc7d55f4d1… |
| 146.197.0.0 – 146.197.255.255 | 65,536 | US |
allocated | 1991-02-28 | 80b8ab4df159… |
| 146.198.0.0 – 146.198.255.255 | 65,536 | US |
allocated | 1991-02-28 | 551b723eafd6… |
| 146.199.0.0 – 146.199.255.255 | 65,536 | US |
allocated | 1991-02-28 | 551b723eafd6… |
| 146.200.0.0 – 146.200.255.255 | 65,536 | US |
allocated | 1991-02-28 | 551b723eafd6… |
| 146.201.0.0 – 146.201.255.255 | 65,536 | US |
allocated | 1991-02-28 | c51d02ec525f… |
| 146.202.0.0 – 146.202.255.255 | 65,536 | US |
allocated | 1991-02-28 | 19d9217fb886… |
| 146.203.0.0 – 146.203.255.255 | 65,536 | US |
allocated | 1991-02-28 | 8ad412ee51ff… |
| 146.204.0.0 – 146.205.255.255 | 131,072 | US |
allocated | 1991-02-28 | 4a34b9f7ce6e… |
| 146.215.0.0 – 146.215.255.255 | 65,536 | US |
allocated | 1991-02-28 | 74cc5ce18d28… |
| 146.225.0.0 – 146.225.255.255 | 65,536 | US |
allocated | 1991-02-28 | b0f4cca8ea10… |
| 146.226.0.0 – 146.226.255.255 | 65,536 |  VI |
allocated | 1991-02-28 | f7591bdcc575… |
| 192.94.165.0 – 192.94.165.255 | 256 | US |
allocated | 1991-02-28 | a17169a98c33… |
| 192.94.167.0 – 192.94.167.255 | 256 | US |
allocated | 1991-02-28 | 259d71a4e01e… |
| 192.94.168.0 – 192.94.168.255 | 256 | US |
allocated | 1991-02-28 | 6e7fadb2942b… |
| 192.94.170.0 – 192.94.170.255 | 256 | US |
allocated | 1991-02-28 | 63b75e64a825… |
| 192.94.171.0 – 192.94.171.255 | 256 | US |
allocated | 1991-02-28 | d9f428733535… |
| 192.94.173.0 – 192.94.173.255 | 256 | US |
allocated | 1991-02-28 | e4f64d8f90a1… |
| 192.94.201.0 – 192.94.201.255 | 256 | US |
allocated | 1991-02-28 | 4fe7213895fc… |
| 192.94.202.0 – 192.94.202.255 | 256 | US |
allocated | 1991-02-28 | 57faeb461b3e… |
| 192.94.207.0 – 192.94.207.255 | 256 | US |
allocated | 1991-02-28 | e6bb6381f5c2… |
| 192.94.211.0 – 192.94.211.255 | 256 | US |
allocated | 1991-02-28 | 902a5d219cfc… |
| 192.94.213.0 – 192.94.213.255 | 256 | US |
allocated | 1991-02-28 | 7c70040263b9… |
| 192.94.215.0 – 192.94.215.255 | 256 | US |
allocated | 1991-02-28 | e55e4c95f84e… |
| 146.180.0.0 – 146.180.255.255 | 65,536 | US |
allocated | 1991-02-26 | 6cfc6b4c3bc4… |
| 146.184.0.0 – 146.184.255.255 | 65,536 | US |
allocated | 1991-02-26 | c7ccdaea7864… |
| 146.186.0.0 – 146.186.255.255 | 65,536 | US |
allocated | 1991-02-26 | 702a0a91e242… |
| 146.189.0.0 – 146.189.255.255 | 65,536 | US |
allocated | 1991-02-26 | 53ce47154743… |
| 151.146.0.0 – 151.146.255.255 | 65,536 |  SG |
allocated | 1991-02-26 | f8ad4ccc260b… |
| 192.94.154.0 – 192.94.154.255 | 256 | US |
allocated | 1991-02-26 | 1573078a5a58… |
| 192.94.155.0 – 192.94.155.255 | 256 | US |
allocated | 1991-02-26 | 3d533009bc2d… |
| 134.166.0.0 – 134.166.255.255 | 65,536 | US |
allocated | 1991-02-25 | 45fe880b68a8… |
| 134.167.0.0 – 134.167.255.255 | 65,536 | US |
allocated | 1991-02-25 | 2ba434d3d1f9… |
| 146.187.0.0 – 146.187.255.255 | 65,536 | US |
allocated | 1991-02-25 | 06ff24a973cf… |
| 192.5.88.0 – 192.5.88.255 | 256 | US |
allocated | 1991-02-25 | fea8e011e047… |
| 192.67.51.0 – 192.67.51.255 | 256 | US |
allocated | 1991-02-25 | f006bf16eef9… |
| 192.94.120.0 – 192.94.120.255 | 256 | US |
allocated | 1991-02-25 | 0fb3ee2a651f… |
| 192.94.121.0 – 192.94.121.255 | 256 | US |
allocated | 1991-02-25 | 6f81607d0544… |
| 192.94.123.0 – 192.94.123.255 | 256 | US |
allocated | 1991-02-25 | c9e88a1c54b7… |
| 192.94.127.0 – 192.94.127.255 | 256 | US |
allocated | 1991-02-25 | dbbfc3068390… |
| 192.94.128.0 – 192.94.143.255 | 4,096 | US |
allocated | 1991-02-25 | 41ffe50d6928… |
| 192.94.144.0 – 192.94.147.255 | 1,024 | US |
allocated | 1991-02-25 | 41ffe50d6928… |
| 192.94.148.0 – 192.94.148.255 | 256 | US |
allocated | 1991-02-25 | 873f892bef5b… |
| 192.94.149.0 – 192.94.149.255 | 256 | US |
allocated | 1991-02-25 | c7da501f5454… |
| 192.94.150.0 – 192.94.150.255 | 256 | US |
allocated | 1991-02-25 | 4e69c45baca8… |
| 192.94.151.0 – 192.94.151.255 | 256 | US |
allocated | 1991-02-25 | 1d7bbd54af4f… |
| 146.170.0.0 – 146.170.255.255 | 65,536 | US |
allocated | 1991-02-22 | e220ed812a4c… |
| 146.174.192.0 – 146.174.255.255 | 16,384 | US |
allocated | 1991-02-22 | fc98ce8e3829… |