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 |
|---|---|---|---|---|---|
| 23.129.144.0 – 23.129.144.255 | 256 |  US |
allocated | 2019-03-28 | cabc266ce301… |
| 23.129.176.0 – 23.129.176.255 | 256 |  PR |
allocated | 2019-03-28 | b7550cbc9198… |
| 23.129.208.0 – 23.129.208.255 | 256 | US |
allocated | 2019-03-28 | 074f97cc38b8… |
| 141.193.226.0 – 141.193.226.255 | 256 |  CA |
allocated | 2019-03-27 | bed13082a76d… |
| 15.190.0.0 – 15.191.255.255 | 131,072 | US |
allocated | 2019-03-26 | 4a8a91b5b89d… |
| 15.192.0.0 – 15.193.255.255 | 131,072 | US |
allocated | 2019-03-26 | 4a8a91b5b89d… |
| 15.205.0.0 – 15.205.255.255 | 65,536 | US |
allocated | 2019-03-26 | 4a8a91b5b89d… |
| 15.206.0.0 – 15.207.255.255 | 131,072 | US |
allocated | 2019-03-26 | 4a8a91b5b89d… |
| 15.228.0.0 – 15.231.255.255 | 262,144 | US |
allocated | 2019-03-26 | 4a8a91b5b89d… |
| 15.253.0.0 – 15.253.255.255 | 65,536 | US |
allocated | 2019-03-26 | 4a8a91b5b89d… |
| 15.254.0.0 – 15.255.255.255 | 131,072 | US |
allocated | 2019-03-26 | 4a8a91b5b89d… |
| 66.252.200.0 – 66.252.207.255 | 2,048 | US |
allocated | 2019-03-26 | daf7c1c38ce5… |
| 130.44.24.0 – 130.44.24.255 | 256 | US |
allocated | 2019-03-26 | ae9b40c2d665… |
| 130.171.0.0 – 130.171.255.255 | 65,536 | US |
allocated | 2019-03-26 | 20c786e8edd8… |
| 137.83.28.0 – 137.83.29.255 | 512 | US |
allocated | 2019-03-26 | 67abf33ba357… |
| 137.83.79.0 – 137.83.79.255 | 256 | US |
allocated | 2019-03-26 | bf15c425ecb6… |
| 162.223.156.0 – 162.223.157.255 | 512 | CA |
allocated | 2019-03-26 | 20de58f9578a… |
| 206.83.11.0 – 206.83.11.255 | 256 | US |
allocated | 2019-03-26 | 9b0464c126b9… |
| 66.220.192.0 – 66.220.207.255 | 4,096 | CA |
allocated | 2019-03-25 | 4e5e22b7ab08… |
| 107.191.70.0 – 107.191.71.255 | 512 | US |
allocated | 2019-03-25 | 67f6578ec4e9… |
| 162.247.120.0 – 162.247.127.255 | 2,048 | CA |
allocated | 2019-03-25 | 4e5e22b7ab08… |
| 198.99.28.0 – 198.99.31.255 | 1,024 | CA |
allocated | 2019-03-25 | 4e5e22b7ab08… |
| 199.59.76.0 – 199.59.79.255 | 1,024 | CA |
allocated | 2019-03-25 | 4e5e22b7ab08… |
| 206.83.10.0 – 206.83.10.255 | 256 | US |
allocated | 2019-03-25 | 9b0464c126b9… |
| 216.40.0.0 – 216.40.31.255 | 8,192 | US |
allocated | 2019-03-25 | 8d4567350e90… |
| 192.77.117.0 – 192.77.117.255 | 256 | US |
allocated | 2019-03-22 | 28a10f08c6fb… |
| 23.129.48.0 – 23.129.48.255 | 256 | US |
allocated | 2019-03-21 | 67797a4ca033… |
| 23.145.33.0 – 23.145.33.255 | 256 | US |
allocated | 2019-03-21 | 2df6413af3a6… |
| 146.71.0.0 – 146.71.3.255 | 1,024 | US |
allocated | 2019-03-21 | b199abbcd833… |
| 205.167.96.0 – 205.167.96.255 | 256 | US |
allocated | 2019-03-21 | dda14e3efd20… |
| 23.128.144.0 – 23.128.144.255 | 256 | US |
allocated | 2019-03-20 | 602c686ecc06… |
| 23.128.176.0 – 23.128.176.255 | 256 | US |
allocated | 2019-03-20 | 1c87fc6a2bb6… |
| 23.128.208.0 – 23.128.208.255 | 256 | US |
allocated | 2019-03-20 | 22735a1284ca… |
| 23.128.240.0 – 23.128.240.255 | 256 | US |
allocated | 2019-03-20 | e09aedc4c3e8… |
| 23.129.16.0 – 23.129.16.255 | 256 | CA |
allocated | 2019-03-20 | 7f32672b7cd1… |
| 96.30.192.0 – 96.30.223.255 | 8,192 | US |
allocated | 2019-03-20 | e458cda96686… |
| 130.44.16.0 – 130.44.23.255 | 2,048 | US |
allocated | 2019-03-20 | 43a2bf5c4478… |
| 158.115.192.0 – 158.115.223.255 | 8,192 | US |
allocated | 2019-03-20 | 433db68f4c23… |
| 208.77.132.0 – 208.77.135.255 | 1,024 | US |
allocated | 2019-03-20 | 39ebd25ac6b3… |
| 23.128.112.0 – 23.128.112.255 | 256 | US |
allocated | 2019-03-18 | 0936784a8c01… |
| 103.242.192.0 – 103.242.195.255 | 1,024 | US |
allocated | 2019-03-18 | aa93ac26ae50… |
| 148.170.192.0 – 148.170.223.255 | 8,192 | US |
allocated | 2019-03-18 | 4b69bef2679c… |
| 162.221.56.0 – 162.221.59.255 | 1,024 | US |
allocated | 2019-03-18 | 021385bf34d9… |
| 172.96.128.0 – 172.96.128.255 | 256 | US |
allocated | 2019-03-18 | 6775aa94878a… |
| 23.128.16.0 – 23.128.16.255 | 256 | PR |
allocated | 2019-03-15 | 38bfb095fb64… |
| 23.128.80.0 – 23.128.80.255 | 256 | CA |
allocated | 2019-03-15 | 89c0cd3fa1e4… |
| 23.178.160.0 – 23.178.160.255 | 256 | US |
allocated | 2019-03-15 | ffbdbb8c579c… |
| 67.218.218.0 – 67.218.219.255 | 512 | US |
allocated | 2019-03-15 | f984730f795a… |
| 72.46.140.0 – 72.46.143.255 | 1,024 | PR |
allocated | 2019-03-15 | 16fb5c9be9a0… |
| 104.219.88.0 – 104.219.95.255 | 2,048 | US |
allocated | 2019-03-15 | 40e0133a1eef… |
| 162.245.196.0 – 162.245.199.255 | 1,024 | US |
allocated | 2019-03-15 | f984730f795a… |
| 192.161.130.0 – 192.161.131.255 | 512 | US |
allocated | 2019-03-15 | 635e221de053… |
| 198.168.108.0 – 198.168.111.255 | 1,024 | US |
allocated | 2019-03-15 | f984730f795a… |
| 199.168.196.0 – 199.168.199.255 | 1,024 | US |
allocated | 2019-03-15 | f984730f795a… |
| 204.10.72.0 – 204.10.75.255 | 1,024 | US |
allocated | 2019-03-15 | dce0f3395f69… |
| 207.53.240.0 – 207.53.247.255 | 2,048 | US |
allocated | 2019-03-15 | 18f1aef0d595… |
| 209.163.100.0 – 209.163.103.255 | 1,024 | US |
allocated | 2019-03-15 | 932fee210930… |
| 66.85.64.0 – 66.85.65.255 | 512 | US |
allocated | 2019-03-14 | 2af3d0c29958… |
| 23.145.225.0 – 23.145.225.255 | 256 | US |
allocated | 2019-03-13 | 3288e524aa52… |
| 69.59.24.0 – 69.59.24.255 | 256 | US |
allocated | 2019-03-13 | d9dca7d3cbb7… |
| 74.81.181.0 – 74.81.181.255 | 256 | US |
allocated | 2019-03-13 | d9dca7d3cbb7… |
| 74.81.182.0 – 74.81.182.255 | 256 | US |
allocated | 2019-03-13 | d9dca7d3cbb7… |
| 74.81.187.0 – 74.81.187.255 | 256 | US |
allocated | 2019-03-13 | d9dca7d3cbb7… |
| 74.81.188.0 – 74.81.188.255 | 256 | US |
allocated | 2019-03-13 | d9dca7d3cbb7… |
| 74.81.191.0 – 74.81.191.255 | 256 | US |
allocated | 2019-03-13 | d9dca7d3cbb7… |
| 130.44.28.0 – 130.44.31.255 | 1,024 | US |
allocated | 2019-03-13 | 83bba6a6aeea… |
| 137.83.60.0 – 137.83.63.255 | 1,024 | US |
allocated | 2019-03-13 | f09e6eab23a1… |
| 141.193.238.0 – 141.193.238.255 | 256 | US |
allocated | 2019-03-13 | f09e6eab23a1… |
| 204.10.90.0 – 204.10.91.255 | 512 | US |
allocated | 2019-03-13 | b9f8a6d6af94… |
| 216.21.216.0 – 216.21.223.255 | 2,048 | US |
allocated | 2019-03-13 | 2b60cafeda59… |
| 23.179.160.0 – 23.179.160.255 | 256 | CA |
allocated | 2019-03-12 | cb5b6b078506… |
| 130.44.64.0 – 130.44.127.255 | 16,384 | US |
allocated | 2019-03-12 | d497a9a99490… |
| 130.44.128.0 – 130.44.191.255 | 16,384 | US |
allocated | 2019-03-12 | d497a9a99490… |
| 136.244.0.0 – 136.244.63.255 | 16,384 | US |
allocated | 2019-03-12 | c64d47981f17… |
| 139.93.0.0 – 139.93.255.255 | 65,536 | US |
allocated | 2019-03-12 | f64be33cfc39… |
| 45.33.196.0 – 45.33.196.255 | 256 | US |
allocated | 2019-03-11 | f79d10e2d3e0… |
| 51.81.0.0 – 51.81.255.255 | 65,536 | US |
allocated | 2019-03-11 | f9c67ea2111a… |
| 67.222.242.0 – 67.222.243.255 | 512 | US |
allocated | 2019-03-11 | f7ff382e8d38… |
| 172.102.0.0 – 172.102.3.255 | 1,024 |  VG |
allocated | 2019-03-11 | 3c43867a389d… |
| 207.135.218.0 – 207.135.219.255 | 512 | US |
allocated | 2019-03-11 | 6218abdbccd1… |
| 207.189.152.0 – 207.189.153.255 | 512 | US |
allocated | 2019-03-11 | d9213af64ee7… |
| 216.226.0.0 – 216.226.15.255 | 4,096 | US |
allocated | 2019-03-11 | f76b231ec0f6… |
| 23.140.97.0 – 23.140.97.255 | 256 | US |
allocated | 2019-03-08 | 50dff858ba68… |
| 23.178.96.0 – 23.178.96.255 | 256 | US |
allocated | 2019-03-08 | e3e32f545007… |
| 23.178.224.0 – 23.178.224.255 | 256 | US |
allocated | 2019-03-08 | d6cb838cb7d7… |
| 23.179.32.0 – 23.179.32.255 | 256 | US |
allocated | 2019-03-08 | f9c57d4842b3… |
| 23.179.96.0 – 23.179.96.255 | 256 | US |
allocated | 2019-03-08 | 6a6942dafc5e… |
| 23.179.224.0 – 23.179.224.255 | 256 | US |
allocated | 2019-03-08 | b00e686eceba… |
| 139.180.17.0 – 139.180.17.255 | 256 | US |
allocated | 2019-03-08 | a80726366fc7… |
| 170.176.240.0 – 170.176.247.255 | 2,048 | US |
allocated | 2019-03-08 | 399da38fd3d4… |
| 137.83.82.0 – 137.83.83.255 | 512 | US |
allocated | 2019-03-07 | 321f50d47945… |
| 137.83.89.0 – 137.83.89.255 | 256 | US |
allocated | 2019-03-07 | 321f50d47945… |
| 137.83.92.0 – 137.83.93.255 | 512 | US |
allocated | 2019-03-07 | 4788f8163ed4… |
| 137.83.94.0 – 137.83.95.255 | 512 | US |
allocated | 2019-03-07 | 88a63c2539ed… |
| 170.176.224.0 – 170.176.239.255 | 4,096 | US |
allocated | 2019-03-07 | 37808cbd7c0a… |
| 172.96.56.0 – 172.96.63.255 | 2,048 | US |
allocated | 2019-03-07 | f5937d41fe8b… |
| 23.177.160.0 – 23.177.160.255 | 256 | CA |
allocated | 2019-03-06 | ba39f32b7c4b… |
| 162.255.130.0 – 162.255.131.255 | 512 | US |
allocated | 2019-03-06 | 2d3b0a001b7b… |
| 170.249.92.0 – 170.249.95.255 | 1,024 | US |
allocated | 2019-03-06 | f5b9671e67e8… |
| 207.53.248.0 – 207.53.249.255 | 512 | US |
allocated | 2019-03-06 | d73ddfb4d0c9… |