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
1,645,624,576
📦
IPv4 networks
76,679
delegated blocks
🧭
IPv6 networks
11,332
delegated blocks
🔗
Autonomous systems
34,019
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 130.250.232.0 – 130.250.239.255 | 2,048 |  US |
allocated | 2022-04-04 | cbdf6fbba370… |
| 138.84.160.0 – 138.84.191.255 | 8,192 | US |
allocated | 2022-04-04 | f984730f795a… |
| 138.84.203.0 – 138.84.203.255 | 256 | US |
allocated | 2022-04-04 | b990687ac3df… |
| 159.112.238.0 – 159.112.238.255 | 256 | US |
allocated | 2022-04-04 | a9e0f96025f3… |
| 160.223.160.0 – 160.223.175.255 | 4,096 | US |
allocated | 2022-04-04 | 38b893ecb59b… |
| 185.74.168.0 – 185.74.171.255 | 1,024 | US |
allocated | 2022-04-04 | 342774e43728… |
| 128.167.0.0 – 128.167.255.255 | 65,536 | US |
allocated | 2022-04-01 | 20c786e8edd8… |
| 159.249.0.0 – 159.249.255.255 | 65,536 | US |
allocated | 2022-04-01 | 161fb0fc33bc… |
| 206.120.0.0 – 206.120.255.255 | 65,536 | US |
allocated | 2022-04-01 | 161fb0fc33bc… |
| 23.134.56.0 – 23.134.56.255 | 256 | US |
allocated | 2022-03-30 | ecb715b16dea… |
| 23.134.82.0 – 23.134.82.255 | 256 | US |
allocated | 2022-03-30 | 605c991e3939… |
| 23.134.88.0 – 23.134.88.255 | 256 | US |
allocated | 2022-03-30 | 3538c1e668e5… |
| 23.134.104.0 – 23.134.104.255 | 256 | US |
allocated | 2022-03-30 | fc824130b068… |
| 64.187.96.0 – 64.187.96.255 | 256 | US |
allocated | 2022-03-30 | cc359fca8ac3… |
| 72.18.214.0 – 72.18.215.255 | 512 | US |
allocated | 2022-03-30 | 9c43f6ebd0f9… |
| 96.43.192.0 – 96.43.223.255 | 8,192 | US |
allocated | 2022-03-30 | 4f0b31083ad8… |
| 149.112.29.0 – 149.112.29.255 | 256 | US |
allocated | 2022-03-30 | 3538c1e668e5… |
| 160.79.128.0 – 160.79.191.255 | 16,384 | US |
allocated | 2022-03-30 | d164c4ac9c3e… |
| 172.83.72.0 – 172.83.79.255 | 2,048 | US |
allocated | 2022-03-30 | 0485e2acb34c… |
| 198.38.14.0 – 198.38.15.255 | 512 | US |
allocated | 2022-03-30 | 77a7c9608f03… |
| 206.55.211.0 – 206.55.211.255 | 256 | US |
allocated | 2022-03-30 | 03d35cc5968d… |
| 209.182.104.0 – 209.182.111.255 | 2,048 | US |
allocated | 2022-03-30 | 7053afd56144… |
| 23.134.40.0 – 23.134.40.255 | 256 | US |
allocated | 2022-03-28 | 5643b34e52a2… |
| 23.161.49.0 – 23.161.49.255 | 256 | US |
allocated | 2022-03-28 | 4e61b0c1cb12… |
| 23.179.145.0 – 23.179.145.255 | 256 | US |
allocated | 2022-03-28 | ce25666208b3… |
| 57.135.0.0 – 57.135.255.255 | 65,536 | US |
allocated | 2022-03-28 | 8e9e94910911… |
| 138.84.204.0 – 138.84.207.255 | 1,024 | US |
allocated | 2022-03-28 | 2e7f1d621162… |
| 160.223.182.0 – 160.223.183.255 | 512 | US |
allocated | 2022-03-28 | f7f4d3727af3… |
| 160.223.192.0 – 160.223.199.255 | 2,048 | US |
allocated | 2022-03-28 | b47bd2ea1d6c… |
| 205.236.244.0 – 205.236.244.255 | 256 |  CA |
allocated | 2022-03-28 | 9aa80f801070… |
| 23.175.146.0 – 23.175.146.255 | 256 | US |
allocated | 2022-03-24 | 2a93d4c7fa64… |
| 40.160.0.0 – 40.160.255.255 | 65,536 | US |
allocated | 2022-03-24 | f9c67ea2111a… |
| 64.7.240.0 – 64.7.241.255 | 512 | US |
allocated | 2022-03-24 | 7c20ac04aa6d… |
| 158.120.120.0 – 158.120.123.255 | 1,024 | US |
allocated | 2022-03-24 | 9caa175d5e6e… |
| 162.213.68.0 – 162.213.69.255 | 512 | US |
allocated | 2022-03-24 | 2ea84647a244… |
| 199.30.0.0 – 199.30.1.255 | 512 | US |
allocated | 2022-03-24 | 7c20ac04aa6d… |
| 199.30.2.0 – 199.30.3.255 | 512 | US |
allocated | 2022-03-24 | 7c20ac04aa6d… |
| 199.45.152.0 – 199.45.152.255 | 256 | US |
allocated | 2022-03-24 | 5cec1b2235f6… |
| 199.45.236.0 – 199.45.239.255 | 1,024 | US |
allocated | 2022-03-24 | 5cec1b2235f6… |
| 204.144.128.0 – 204.144.131.255 | 1,024 | US |
allocated | 2022-03-24 | 5cec1b2235f6… |
| 204.144.132.0 – 204.144.133.255 | 512 | US |
allocated | 2022-03-24 | 5cec1b2235f6… |
| 204.144.134.0 – 204.144.134.255 | 256 | US |
allocated | 2022-03-24 | 5cec1b2235f6… |
| 204.144.140.0 – 204.144.141.255 | 512 | US |
allocated | 2022-03-24 | 5cec1b2235f6… |
| 204.144.179.0 – 204.144.179.255 | 256 | US |
allocated | 2022-03-24 | 5cec1b2235f6… |
| 204.144.180.0 – 204.144.183.255 | 1,024 | US |
allocated | 2022-03-24 | 5cec1b2235f6… |
| 204.144.184.0 – 204.144.184.255 | 256 | US |
allocated | 2022-03-24 | 5cec1b2235f6… |
| 206.168.9.0 – 206.168.9.255 | 256 | US |
allocated | 2022-03-24 | 5cec1b2235f6… |
| 206.168.13.0 – 206.168.13.255 | 256 | US |
allocated | 2022-03-24 | 5cec1b2235f6… |
| 206.168.39.0 – 206.168.39.255 | 256 | US |
allocated | 2022-03-24 | 5cec1b2235f6… |
| 206.168.96.0 – 206.168.97.255 | 512 | US |
allocated | 2022-03-24 | 5cec1b2235f6… |
| 206.168.187.0 – 206.168.187.255 | 256 | US |
allocated | 2022-03-24 | 5cec1b2235f6… |
| 206.168.188.0 – 206.168.188.255 | 256 | US |
allocated | 2022-03-24 | 5cec1b2235f6… |
| 206.168.216.0 – 206.168.219.255 | 1,024 | US |
allocated | 2022-03-24 | 5cec1b2235f6… |
| 206.168.220.0 – 206.168.220.255 | 256 | US |
allocated | 2022-03-24 | 5cec1b2235f6… |
| 206.168.222.0 – 206.168.223.255 | 512 | US |
allocated | 2022-03-24 | 5cec1b2235f6… |
| 206.168.224.0 – 206.168.231.255 | 2,048 | US |
allocated | 2022-03-24 | 5cec1b2235f6… |
| 207.174.21.0 – 207.174.21.255 | 256 | US |
allocated | 2022-03-24 | 5cec1b2235f6… |
| 207.174.72.0 – 207.174.73.255 | 512 | US |
allocated | 2022-03-24 | 5cec1b2235f6… |
| 207.174.76.0 – 207.174.76.255 | 256 | US |
allocated | 2022-03-24 | 5cec1b2235f6… |
| 207.174.110.0 – 207.174.111.255 | 512 | US |
allocated | 2022-03-24 | 5cec1b2235f6… |
| 207.174.113.0 – 207.174.113.255 | 256 | US |
allocated | 2022-03-24 | 5cec1b2235f6… |
| 207.174.117.0 – 207.174.117.255 | 256 | US |
allocated | 2022-03-24 | 5cec1b2235f6… |
| 23.133.232.0 – 23.133.232.255 | 256 | US |
allocated | 2022-03-23 | 4b2eefa72570… |
| 23.133.248.0 – 23.133.248.255 | 256 | US |
allocated | 2022-03-23 | 7a5df2988feb… |
| 23.134.8.0 – 23.134.8.255 | 256 |  PR |
allocated | 2022-03-23 | c0478d74d24f… |
| 23.134.24.0 – 23.134.24.255 | 256 | US |
allocated | 2022-03-23 | 40cd2c96137e… |
| 24.149.32.0 – 24.149.63.255 | 8,192 | US |
allocated | 2022-03-23 | 16b6bc0f33ff… |
| 149.112.28.0 – 149.112.28.255 | 256 | CA |
allocated | 2022-03-23 | bd4da63c2534… |
| 159.112.233.0 – 159.112.233.255 | 256 | CA |
allocated | 2022-03-23 | cbeb34cfe799… |
| 160.209.0.0 – 160.209.255.255 | 65,536 | US |
allocated | 2022-03-23 | 20c786e8edd8… |
| 23.133.184.0 – 23.133.184.255 | 256 | US |
allocated | 2022-03-21 | 125f77af5ed5… |
| 23.133.200.0 – 23.133.200.255 | 256 | US |
allocated | 2022-03-21 | 1dafe16b3df2… |
| 23.133.216.0 – 23.133.216.255 | 256 | US |
allocated | 2022-03-21 | 91ef47aaa970… |
| 143.227.0.0 – 143.227.255.255 | 65,536 | US |
allocated | 2022-03-21 | 20c786e8edd8… |
| 198.45.120.0 – 198.45.123.255 | 1,024 | US |
allocated | 2022-03-21 | fd363894fa76… |
| 199.4.191.0 – 199.4.191.255 | 256 | US |
allocated | 2022-03-21 | 9b033ad7b0a6… |
| 199.200.56.0 – 199.200.63.255 | 2,048 | US |
allocated | 2022-03-21 | 2fd106abce67… |
| 204.87.185.0 – 204.87.185.255 | 256 | US |
allocated | 2022-03-21 | 20c786e8edd8… |
| 66.220.37.0 – 66.220.37.255 | 256 | US |
allocated | 2022-03-18 | 83b2a1c46f40… |
| 198.151.205.0 – 198.151.205.255 | 256 | US |
allocated | 2022-03-18 | d0293edd7e77… |
| 208.82.36.0 – 208.82.39.255 | 1,024 | US |
allocated | 2022-03-18 | 8838d4cbb6d0… |
| 23.133.168.0 – 23.133.168.255 | 256 | CA |
allocated | 2022-03-17 | 52591df93cb8… |
| 66.220.54.0 – 66.220.54.255 | 256 | US |
allocated | 2022-03-17 | 73ffc1ac214f… |
| 149.106.192.0 – 149.106.223.255 | 8,192 | US |
allocated | 2022-03-17 | b8b5f7e75dc8… |
| 23.133.152.0 – 23.133.152.255 | 256 | US |
allocated | 2022-03-16 | bdd3b1410184… |
| 24.152.128.0 – 24.152.191.255 | 16,384 | US |
allocated | 2022-03-16 | ff3be2ed6da6… |
| 66.220.55.0 – 66.220.55.255 | 256 | US |
allocated | 2022-03-16 | 40f66b7e32a5… |
| 66.220.56.0 – 66.220.57.255 | 512 | US |
allocated | 2022-03-16 | 40f66b7e32a5… |
| 66.220.59.0 – 66.220.59.255 | 256 | US |
allocated | 2022-03-16 | 7894cd538363… |
| 66.220.60.0 – 66.220.61.255 | 512 | US |
allocated | 2022-03-16 | 7894cd538363… |
| 130.250.100.0 – 130.250.103.255 | 1,024 | US |
allocated | 2022-03-16 | a0a8e3a49f71… |
| 158.120.16.0 – 158.120.31.255 | 4,096 | US |
allocated | 2022-03-16 | 518993ea80aa… |
| 192.135.142.0 – 192.135.142.255 | 256 | US |
allocated | 2022-03-16 | 7894cd538363… |
| 206.225.10.0 – 206.225.10.255 | 256 | US |
allocated | 2022-03-16 | 5e0bcb4c0ec0… |
| 209.127.80.0 – 209.127.95.255 | 4,096 | US |
allocated | 2022-03-16 | 1f94f1ce25dd… |
| 43.231.232.0 – 43.231.235.255 | 1,024 | US |
allocated | 2022-03-15 | 3a2706f20143… |
| 103.219.168.0 – 103.219.171.255 | 1,024 | US |
allocated | 2022-03-15 | 059b1f0a93b0… |
| 129.189.0.0 – 129.189.255.255 | 65,536 | US |
allocated | 2022-03-15 | b473330fef07… |
| 159.112.239.0 – 159.112.239.255 | 256 | US |
allocated | 2022-03-15 | 7f9a284daa01… |
| 103.8.239.0 – 103.8.239.255 | 256 | US |
allocated | 2022-03-14 | 35af1763239b… |