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 |
|---|---|---|---|---|---|
| 199.246.138.0 – 199.246.138.255 | 256 |  CA |
allocated | 1994-05-14 | 192071bb76c5… |
| 199.246.210.0 – 199.246.210.255 | 256 | CA |
allocated | 1994-05-14 | beacc7a09c5a… |
| 199.246.211.0 – 199.246.211.255 | 256 | CA |
allocated | 1994-05-14 | 81bc3e7eb8ee… |
| 199.246.214.0 – 199.246.214.255 | 256 | CA |
allocated | 1994-05-14 | 8f89596b3322… |
| 199.246.230.0 – 199.246.231.255 | 512 | CA |
allocated | 1994-05-14 | 8477a20d8857… |
| 199.246.232.0 – 199.246.239.255 | 2,048 | CA |
allocated | 1994-05-14 | 8477a20d8857… |
| 199.246.240.0 – 199.246.247.255 | 2,048 | CA |
allocated | 1994-05-14 | 8477a20d8857… |
| 199.246.248.0 – 199.246.251.255 | 1,024 | CA |
allocated | 1994-05-14 | 8477a20d8857… |
| 199.246.252.0 – 199.246.253.255 | 512 | CA |
allocated | 1994-05-14 | 8477a20d8857… |
| 199.246.254.0 – 199.246.254.255 | 256 | CA |
allocated | 1994-05-14 | 73fa99939d99… |
| 199.250.8.0 – 199.250.11.255 | 1,024 | CA |
allocated | 1994-05-14 | d45bc32a39d3… |
| 199.250.12.0 – 199.250.13.255 | 512 | CA |
allocated | 1994-05-14 | d45bc32a39d3… |
| 204.40.0.0 – 204.40.255.255 | 65,536 | CA |
allocated | 1994-05-14 | 2134330d9e2a… |
| 204.42.0.0 – 204.42.255.255 | 65,536 |  US |
allocated | 1994-05-14 | 9f14454567a6… |
| 168.143.0.0 – 168.143.255.255 | 65,536 | US |
allocated | 1994-05-13 | 9f14454567a6… |
| 170.135.0.0 – 170.135.255.255 | 65,536 | US |
allocated | 1994-05-13 | 41f4d6c9722e… |
| 170.234.0.0 – 170.234.255.255 | 65,536 | US |
allocated | 1994-05-13 | c5f3f6fd35c0… |
| 198.163.156.0 – 198.163.156.255 | 256 | CA |
allocated | 1994-05-13 | 6074ac103560… |
| 198.204.66.0 – 198.204.66.255 | 256 | US |
allocated | 1994-05-13 | 00b95c4f34b2… |
| 199.71.190.0 – 199.71.190.255 | 256 | CA |
allocated | 1994-05-13 | 51d855a790c9… |
| 199.84.41.0 – 199.84.41.255 | 256 | CA |
allocated | 1994-05-13 | 9beb7c02eab6… |
| 199.85.4.0 – 199.85.5.255 | 512 | CA |
allocated | 1994-05-13 | a3fa192992d4… |
| 199.166.1.0 – 199.166.1.255 | 256 | CA |
allocated | 1994-05-13 | f1889ce39c59… |
| 199.190.254.0 – 199.190.254.255 | 256 | US |
allocated | 1994-05-13 | 7828c0021f45… |
| 199.242.192.0 – 199.242.192.255 | 256 | US |
allocated | 1994-05-13 | 6fac87da7641… |
| 199.242.193.0 – 199.242.193.255 | 256 | US |
allocated | 1994-05-13 | 5171b8459435… |
| 204.27.0.0 – 204.27.15.255 | 4,096 | US |
allocated | 1994-05-13 | aea6a2ebed52… |
| 204.34.0.0 – 204.35.255.255 | 131,072 | US |
allocated | 1994-05-13 | 45fe880b68a8… |
| 204.36.0.0 – 204.37.255.255 | 131,072 | US |
allocated | 1994-05-13 | 45fe880b68a8… |
| 204.38.0.0 – 204.38.255.255 | 65,536 | US |
allocated | 1994-05-13 | 7d6edd7066f0… |
| 204.39.128.0 – 204.39.255.255 | 32,768 | US |
allocated | 1994-05-13 | 7d6edd7066f0… |
| 152.12.0.0 – 152.12.255.255 | 65,536 | US |
allocated | 1994-05-12 | 811688f1e742… |
| 198.161.212.0 – 198.161.215.255 | 1,024 | CA |
allocated | 1994-05-12 | be0ff44e97cb… |
| 198.204.64.0 – 198.204.64.255 | 256 | US |
allocated | 1994-05-12 | a770680ef881… |
| 198.204.65.0 – 198.204.65.255 | 256 | US |
allocated | 1994-05-12 | 7f15c70fa590… |
| 199.60.210.0 – 199.60.211.255 | 512 | CA |
allocated | 1994-05-12 | e12dfdde6520… |
| 199.71.118.0 – 199.71.118.255 | 256 | CA |
allocated | 1994-05-12 | 817a7e6f1439… |
| 199.71.253.0 – 199.71.253.255 | 256 | CA |
allocated | 1994-05-12 | 3ed9ba11fde6… |
| 199.71.254.0 – 199.71.254.255 | 256 | CA |
allocated | 1994-05-12 | 3ed9ba11fde6… |
| 199.84.182.0 – 199.84.183.255 | 512 | CA |
allocated | 1994-05-12 | 6e7af185dc5a… |
| 199.85.26.0 – 199.85.27.255 | 512 | US |
allocated | 1994-05-12 | 6cfc6b4c3bc4… |
| 199.125.64.0 – 199.125.127.255 | 16,384 | US |
allocated | 1994-05-12 | c5f313ae2833… |
| 199.181.32.0 – 199.181.63.255 | 8,192 | US |
allocated | 1994-05-12 | e1c1d4bdb707… |
| 199.190.243.0 – 199.190.243.255 | 256 | US |
allocated | 1994-05-12 | 8a88edc090af… |
| 199.190.244.0 – 199.190.247.255 | 1,024 | US |
allocated | 1994-05-12 | 8555eab81972… |
| 199.190.248.0 – 199.190.248.255 | 256 | US |
allocated | 1994-05-12 | 8555eab81972… |
| 199.190.249.0 – 199.190.249.255 | 256 | US |
allocated | 1994-05-12 | f88aa2d1a5fd… |
| 199.190.250.0 – 199.190.251.255 | 512 | US |
allocated | 1994-05-12 | f88aa2d1a5fd… |
| 199.190.252.0 – 199.190.252.255 | 256 | US |
allocated | 1994-05-12 | f88aa2d1a5fd… |
| 199.190.253.0 – 199.190.253.255 | 256 | US |
allocated | 1994-05-12 | 2fa07598fac3… |
| 199.212.1.0 – 199.212.1.255 | 256 | CA |
allocated | 1994-05-12 | db6a7b1eda60… |
| 199.212.8.0 – 199.212.11.255 | 1,024 | CA |
allocated | 1994-05-12 | 2e56aa0563f3… |
| 199.246.215.0 – 199.246.215.255 | 256 | CA |
allocated | 1994-05-12 | 9441613a693f… |
| 204.28.16.0 – 204.28.31.255 | 4,096 | US |
allocated | 1994-05-12 | 5a2391c2eb4f… |
| 204.31.224.0 – 204.31.255.255 | 8,192 | US |
allocated | 1994-05-12 | e5e3b9c13678… |
| 204.32.0.0 – 204.32.127.255 | 32,768 | US |
allocated | 1994-05-12 | e5e3b9c13678… |
| 204.32.144.0 – 204.32.159.255 | 4,096 | US |
allocated | 1994-05-12 | e5e3b9c13678… |
| 204.32.160.0 – 204.32.191.255 | 8,192 | US |
allocated | 1994-05-12 | e5e3b9c13678… |
| 204.32.192.0 – 204.32.223.255 | 8,192 | US |
allocated | 1994-05-12 | e5e3b9c13678… |
| 204.32.224.0 – 204.32.255.255 | 8,192 | US |
allocated | 1994-05-12 | 6c065d5b54b8… |
| 204.33.144.0 – 204.33.159.255 | 4,096 | US |
allocated | 1994-05-12 | e5e3b9c13678… |
| 168.141.0.0 – 168.141.255.255 | 65,536 | US |
allocated | 1994-05-11 | d4933cf4e082… |
| 192.30.147.0 – 192.30.147.255 | 256 | US |
allocated | 1994-05-11 | e678d294c787… |
| 198.161.207.0 – 198.161.207.255 | 256 | CA |
allocated | 1994-05-11 | 7541f58c9674… |
| 198.169.26.0 – 198.169.26.255 | 256 | CA |
allocated | 1994-05-11 | b0fbc8fd9b6c… |
| 198.203.233.0 – 198.203.233.255 | 256 | US |
allocated | 1994-05-11 | ec1ce9b4c253… |
| 198.203.234.0 – 198.203.234.255 | 256 | US |
allocated | 1994-05-11 | 13543a87114a… |
| 198.203.235.0 – 198.203.235.255 | 256 | CA |
allocated | 1994-05-11 | d45bc32a39d3… |
| 198.203.236.0 – 198.203.236.255 | 256 | US |
allocated | 1994-05-11 | a6ef236ed0bd… |
| 198.203.237.0 – 198.203.237.255 | 256 | US |
allocated | 1994-05-11 | 84feab5fc7f2… |
| 198.203.238.0 – 198.203.239.255 | 512 | US |
allocated | 1994-05-11 | 84feab5fc7f2… |
| 198.203.240.0 – 198.203.241.255 | 512 | US |
allocated | 1994-05-11 | 84feab5fc7f2… |
| 198.203.246.0 – 198.203.247.255 | 512 | US |
allocated | 1994-05-11 | 0596821a6910… |
| 198.203.248.0 – 198.203.249.255 | 512 | US |
allocated | 1994-05-11 | 0596821a6910… |
| 198.235.3.0 – 198.235.3.255 | 256 | CA |
allocated | 1994-05-11 | b2bfcb0f5333… |
| 199.71.119.0 – 199.71.119.255 | 256 | CA |
allocated | 1994-05-11 | 572e96ebc258… |
| 199.242.162.0 – 199.242.162.255 | 256 | US |
allocated | 1994-05-11 | 6193610a19a5… |
| 199.242.165.0 – 199.242.165.255 | 256 | US |
allocated | 1994-05-11 | 146977015ffa… |
| 199.242.166.0 – 199.242.166.255 | 256 | US |
allocated | 1994-05-11 | dd730f2083ff… |
| 199.242.167.0 – 199.242.167.255 | 256 | US |
allocated | 1994-05-11 | 6679b817f1d6… |
| 199.242.169.0 – 199.242.169.255 | 256 | US |
allocated | 1994-05-11 | 231992d0bca8… |
| 199.242.170.0 – 199.242.171.255 | 512 | US |
allocated | 1994-05-11 | dbc8032942b8… |
| 199.242.172.0 – 199.242.172.255 | 256 | US |
allocated | 1994-05-11 | dbc8032942b8… |
| 199.242.173.0 – 199.242.173.255 | 256 | US |
allocated | 1994-05-11 | 5b2ecd3b0be8… |
| 199.242.175.0 – 199.242.175.255 | 256 | US |
allocated | 1994-05-11 | 3f9985670e23… |
| 199.242.176.0 – 199.242.176.255 | 256 | US |
allocated | 1994-05-11 | 1344b04c1117… |
| 199.242.177.0 – 199.242.177.255 | 256 | US |
allocated | 1994-05-11 | 20fa64b4686e… |
| 199.242.179.0 – 199.242.179.255 | 256 | US |
allocated | 1994-05-11 | 33680c71266b… |
| 168.137.0.0 – 168.137.255.255 | 65,536 | US |
allocated | 1994-05-10 | 0139d2fbf440… |
| 170.134.0.0 – 170.134.255.255 | 65,536 | US |
allocated | 1994-05-10 | 0860e890cdb7… |
| 198.169.27.0 – 198.169.27.255 | 256 | CA |
allocated | 1994-05-10 | 36ccd3c76e01… |
| 198.203.227.0 – 198.203.227.255 | 256 | US |
allocated | 1994-05-10 | 87324d6cbc60… |
| 198.203.228.0 – 198.203.228.255 | 256 | US |
allocated | 1994-05-10 | b76717df2d71… |
| 198.203.229.0 – 198.203.229.255 | 256 | US |
allocated | 1994-05-10 | b76717df2d71… |
| 198.203.230.0 – 198.203.230.255 | 256 | US |
allocated | 1994-05-10 | b76717df2d71… |
| 198.203.231.0 – 198.203.231.255 | 256 | US |
allocated | 1994-05-10 | c332235df9c0… |
| 198.203.242.0 – 198.203.243.255 | 512 | US |
allocated | 1994-05-10 | 03ed4ab55d8b… |
| 198.203.244.0 – 198.203.245.255 | 512 | US |
allocated | 1994-05-10 | 03ed4ab55d8b… |
| 199.223.64.0 – 199.223.95.255 | 8,192 | US |
allocated | 1994-05-10 | e220ed812a4c… |
| 199.223.96.0 – 199.223.111.255 | 4,096 | US |
allocated | 1994-05-10 | e220ed812a4c… |