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
1,645,646,592
📦
IPv4 networks
76,735
delegated blocks
🧭
IPv6 networks
11,370
delegated blocks
🔗
Autonomous systems
34,059
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 207.186.200.0 – 207.186.203.255 | 1,024 |  US |
allocated | 1996-08-21 | c6c154e59512… |
| 207.186.208.0 – 207.186.223.255 | 4,096 | US |
allocated | 1996-08-21 | c6c154e59512… |
| 207.186.224.0 – 207.186.255.255 | 8,192 | US |
allocated | 1996-08-21 | c6c154e59512… |
| 207.187.0.0 – 207.187.255.255 | 65,536 | US |
allocated | 1996-08-21 | c6c154e59512… |
| 207.192.0.0 – 207.192.63.255 | 16,384 | US |
allocated | 1996-08-21 | 6278ad90ff5a… |
| 207.193.0.0 – 207.193.255.255 | 65,536 | US |
allocated | 1996-08-21 | 81e05477cc28… |
| 207.180.0.0 – 207.180.63.255 | 16,384 | US |
allocated | 1996-08-20 | 62b5f9e47178… |
| 207.180.64.0 – 207.180.95.255 | 8,192 | US |
allocated | 1996-08-20 | e220ed812a4c… |
| 131.7.0.0 – 131.7.255.255 | 65,536 | US |
allocated | 1996-08-19 | 45fe880b68a8… |
| 155.208.0.0 – 155.208.255.255 | 65,536 | US |
allocated | 1996-08-19 | 1e6aecf01600… |
| 207.171.64.0 – 207.171.127.255 | 16,384 | US |
allocated | 1996-08-19 | b4d8bc80228e… |
| 207.171.128.0 – 207.171.159.255 | 8,192 | US |
allocated | 1996-08-19 | 65c6290ceaf0… |
| 207.178.128.0 – 207.178.255.255 | 32,768 | US |
allocated | 1996-08-17 | 86655175ff50… |
| 204.152.176.0 – 204.152.177.255 | 512 | US |
allocated | 1996-08-15 | fc0705219f00… |
| 207.171.0.0 – 207.171.31.255 | 8,192 | US |
allocated | 1996-08-15 | 9c0f33990089… |
| 199.4.64.0 – 199.4.127.255 | 16,384 | US |
allocated | 1996-08-14 | 9f14454567a6… |
| 205.215.224.0 – 205.215.239.255 | 4,096 | US |
allocated | 1996-08-14 | 07462ae79a67… |
| 206.54.0.0 – 206.54.63.255 | 16,384 | US |
allocated | 1996-08-14 | 9f14454567a6… |
| 206.184.0.0 – 206.184.255.255 | 65,536 | US |
allocated | 1996-08-14 | 9f14454567a6… |
| 206.223.100.0 – 206.223.100.255 | 256 | US |
allocated | 1996-08-14 | 83194b4f4993… |
| 207.170.128.0 – 207.170.191.255 | 16,384 | US |
allocated | 1996-08-14 | e498e67cb208… |
| 207.170.192.0 – 207.170.255.255 | 16,384 | US |
allocated | 1996-08-14 | e5e3b9c13678… |
| 206.82.128.0 – 206.82.143.255 | 4,096 | US |
allocated | 1996-08-13 | 1592250ba841… |
| 206.252.192.0 – 206.252.223.255 | 8,192 | US |
allocated | 1996-08-12 | 09bf42dba0c2… |
| 207.178.0.0 – 207.178.63.255 | 16,384 | US |
allocated | 1996-08-12 | e5109a91de4e… |
| 207.174.8.0 – 207.174.8.255 | 256 | US |
allocated | 1996-08-09 | 5cec1b2235f6… |
| 207.174.23.0 – 207.174.23.255 | 256 | US |
allocated | 1996-08-09 | 5cec1b2235f6… |
| 207.174.77.0 – 207.174.77.255 | 256 | US |
allocated | 1996-08-09 | 5cec1b2235f6… |
| 207.174.98.0 – 207.174.98.255 | 256 | US |
allocated | 1996-08-09 | 5cec1b2235f6… |
| 207.174.114.0 – 207.174.114.255 | 256 | US |
allocated | 1996-08-09 | 5cec1b2235f6… |
| 199.212.32.0 – 199.212.35.255 | 1,024 |  CA |
allocated | 1996-08-08 | 2e56aa0563f3… |
| 204.152.168.0 – 204.152.175.255 | 2,048 | US |
allocated | 1996-08-08 | 60efc6ab16c7… |
| 206.252.160.0 – 206.252.191.255 | 8,192 | US |
allocated | 1996-08-07 | 6c065d5b54b8… |
| 207.176.128.0 – 207.176.255.255 | 32,768 | US |
allocated | 1996-08-07 | e220ed812a4c… |
| 207.177.0.0 – 207.177.127.255 | 32,768 | US |
allocated | 1996-08-07 | 5ad6348a6e84… |
| 205.207.138.0 – 205.207.138.255 | 256 | CA |
allocated | 1996-08-06 | 768f54019d33… |
| 207.157.128.0 – 207.157.255.255 | 32,768 | US |
allocated | 1996-08-05 | e1e34d91b9bb… |
| 207.172.0.0 – 207.172.255.255 | 65,536 | US |
allocated | 1996-08-05 | d497a9a99490… |
| 207.173.0.0 – 207.173.255.255 | 65,536 | US |
allocated | 1996-08-05 | 07b4afc6ca39… |
| 170.232.0.0 – 170.232.255.255 | 65,536 | US |
allocated | 1996-08-02 | 064a9a4054c6… |
| 207.170.64.0 – 207.170.127.255 | 16,384 | US |
allocated | 1996-08-02 | 6b8f0029ce30… |
| 207.170.0.0 – 207.170.63.255 | 16,384 | US |
allocated | 1996-08-01 | 6c065d5b54b8… |
| 24.124.0.0 – 24.124.127.255 | 32,768 | US |
allocated | 1996-07-31 | b0dfca43049f… |
| 206.252.128.0 – 206.252.159.255 | 8,192 | US |
allocated | 1996-07-31 | f0d4d87634a2… |
| 24.128.0.0 – 24.128.255.255 | 65,536 | US |
allocated | 1996-07-30 | 3a7b40ab58f6… |
| 206.252.32.0 – 206.252.63.255 | 8,192 | US |
allocated | 1996-07-30 | c9e4b43d92c1… |
| 206.252.64.0 – 206.252.127.255 | 16,384 | US |
allocated | 1996-07-30 | c9e4b43d92c1… |
| 204.77.133.0 – 204.77.133.255 | 256 | US |
allocated | 1996-07-25 | bab6eed0f7cd… |
| 204.77.146.0 – 204.77.146.255 | 256 | US |
allocated | 1996-07-25 | 890f8488b575… |
| 204.77.155.0 – 204.77.155.255 | 256 | US |
allocated | 1996-07-25 | 4a0dfed102a0… |
| 204.77.178.0 – 204.77.178.255 | 256 | US |
allocated | 1996-07-25 | 6e7afb3f8813… |
| 204.77.184.0 – 204.77.184.255 | 256 | US |
allocated | 1996-07-25 | 5be9e14465aa… |
| 204.77.185.0 – 204.77.185.255 | 256 | US |
allocated | 1996-07-25 | 15b1c740b15e… |
| 207.157.0.0 – 207.157.127.255 | 32,768 | US |
allocated | 1996-07-25 | 67dbee9e775b… |
| 192.231.149.0 – 192.231.149.255 | 256 | US |
allocated | 1996-07-24 | 4077e1be22a1… |
| 199.116.0.0 – 199.116.3.255 | 1,024 | US |
allocated | 1996-07-24 | 4077e1be22a1… |
| 199.116.4.0 – 199.116.5.255 | 512 | US |
allocated | 1996-07-24 | 4077e1be22a1… |
| 207.166.128.0 – 207.166.128.255 | 256 | US |
allocated | 1996-07-24 | a6e3b98d8aa9… |
| 207.166.130.0 – 207.166.131.255 | 512 | US |
allocated | 1996-07-24 | a6e3b98d8aa9… |
| 207.166.132.0 – 207.166.135.255 | 1,024 | US |
allocated | 1996-07-24 | a6e3b98d8aa9… |
| 207.166.136.0 – 207.166.137.255 | 512 | US |
allocated | 1996-07-24 | a6e3b98d8aa9… |
| 207.166.138.0 – 207.166.138.255 | 256 | US |
allocated | 1996-07-24 | a6e3b98d8aa9… |
| 207.166.145.0 – 207.166.145.255 | 256 | US |
allocated | 1996-07-24 | a6e3b98d8aa9… |
| 206.253.224.0 – 206.253.255.255 | 8,192 | US |
allocated | 1996-07-23 | ab226dc561ca… |
| 192.30.191.0 – 192.30.191.255 | 256 | US |
allocated | 1996-07-22 | 94c78c91eeb8… |
| 206.220.224.0 – 206.220.227.255 | 1,024 | US |
allocated | 1996-07-22 | cdb7d42057bd… |
| 24.129.0.0 – 24.129.127.255 | 32,768 | US |
allocated | 1996-07-19 | 3a7b40ab58f6… |
| 24.129.128.0 – 24.129.191.255 | 16,384 | US |
allocated | 1996-07-19 | d2fc8fbc818f… |
| 24.130.0.0 – 24.131.255.255 | 131,072 | US |
allocated | 1996-07-19 | 3a7b40ab58f6… |
| 206.253.192.0 – 206.253.199.255 | 2,048 | US |
allocated | 1996-07-18 | 2908fc017227… |
| 206.253.208.0 – 206.253.215.255 | 2,048 | US |
allocated | 1996-07-18 | 2908fc017227… |
| 206.253.220.0 – 206.253.223.255 | 1,024 | US |
allocated | 1996-07-18 | 2908fc017227… |
| 207.156.128.0 – 207.156.255.255 | 32,768 | US |
allocated | 1996-07-18 | 9f14454567a6… |
| 198.51.77.0 – 198.51.77.255 | 256 | US |
allocated | 1996-07-17 | 23a2125c9daa… |
| 198.51.78.0 – 198.51.79.255 | 512 | US |
allocated | 1996-07-17 | 23a2125c9daa… |
| 198.51.80.0 – 198.51.81.255 | 512 | US |
allocated | 1996-07-17 | 23a2125c9daa… |
| 207.167.192.0 – 207.167.255.255 | 16,384 | CA |
allocated | 1996-07-17 | 0e702695cc8d… |
| 131.27.0.0 – 131.27.255.255 | 65,536 | US |
allocated | 1996-07-16 | 45fe880b68a8… |
| 132.37.0.0 – 132.37.255.255 | 65,536 | US |
allocated | 1996-07-16 | 45fe880b68a8… |
| 207.167.128.0 – 207.167.159.255 | 8,192 | US |
allocated | 1996-07-16 | 8536fc75ef8e… |
| 192.206.176.0 – 192.206.176.255 | 256 | US |
allocated | 1996-07-15 | b28559ac2063… |
| 207.156.0.0 – 207.156.127.255 | 32,768 | US |
allocated | 1996-07-12 | 640031b484e2… |
| 207.167.0.0 – 207.167.31.255 | 8,192 | CA |
allocated | 1996-07-12 | ddfbbbaf31f6… |
| 207.166.64.0 – 207.166.95.255 | 8,192 | US |
allocated | 1996-07-10 | 07edd9572757… |
| 207.166.96.0 – 207.166.111.255 | 4,096 | US |
allocated | 1996-07-10 | 07edd9572757… |
| 207.166.192.0 – 207.166.223.255 | 8,192 | US |
allocated | 1996-07-10 | 17f3c65f23e5… |
| 169.245.0.0 – 169.245.255.255 | 65,536 | US |
allocated | 1996-07-09 | 6da1e6b0952d… |
| 169.246.0.0 – 169.247.255.255 | 131,072 | US |
allocated | 1996-07-09 | 6da1e6b0952d… |
| 169.248.0.0 – 169.251.255.255 | 262,144 | US |
allocated | 1996-07-09 | 6da1e6b0952d… |
| 169.252.0.0 – 169.253.255.255 | 131,072 | US |
allocated | 1996-07-09 | 6da1e6b0952d… |
| 206.223.99.0 – 206.223.99.255 | 256 | US |
allocated | 1996-07-09 | f17a1d8c0bf4… |
| 207.168.0.0 – 207.168.255.255 | 65,536 | US |
allocated | 1996-07-09 | a7f7463af3d3… |
| 206.220.216.0 – 206.220.223.255 | 2,048 | US |
allocated | 1996-07-03 | 6d4e449c50f5… |
| 206.246.192.0 – 206.246.255.255 | 16,384 | US |
allocated | 1996-07-03 | 6c065d5b54b8… |
| 207.165.0.0 – 207.165.255.255 | 65,536 | US |
allocated | 1996-07-03 | e9a6275a7509… |
| 207.166.0.0 – 207.166.15.255 | 4,096 | US |
allocated | 1996-07-03 | 31cd5099ffa8… |
| 207.166.16.0 – 207.166.23.255 | 2,048 | US |
allocated | 1996-07-03 | 31cd5099ffa8… |
| 207.166.24.0 – 207.166.25.255 | 512 | US |
allocated | 1996-07-03 | 31cd5099ffa8… |
| 207.166.26.0 – 207.166.26.255 | 256 | US |
allocated | 1996-07-03 | 59d570838b50… |
| 207.166.27.0 – 207.166.27.255 | 256 | US |
allocated | 1996-07-03 | 31cd5099ffa8… |