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 |
|---|---|---|---|---|---|
| 68.64.240.0 – 68.64.255.255 | 4,096 |  US |
allocated | 2019-10-25 | 91539a1fecc7… |
| 68.168.144.0 – 68.168.159.255 | 4,096 | US |
allocated | 2019-10-25 | 91539a1fecc7… |
| 173.231.66.0 – 173.231.67.255 | 512 | US |
allocated | 2019-10-25 | 3a32fd55e383… |
| 216.10.77.0 – 216.10.77.255 | 256 | US |
allocated | 2019-10-25 | 2c79f35ccdc8… |
| 66.187.16.0 – 66.187.23.255 | 2,048 | US |
allocated | 2019-10-24 | f789f9a62321… |
| 66.187.24.0 – 66.187.27.255 | 1,024 | US |
allocated | 2019-10-24 | f789f9a62321… |
| 74.122.148.0 – 74.122.151.255 | 1,024 | US |
allocated | 2019-10-24 | 4dfe94a2ae3c… |
| 98.142.184.0 – 98.142.184.255 | 256 | US |
allocated | 2019-10-24 | 0427b668ba3b… |
| 204.239.13.0 – 204.239.13.255 | 256 |  CA |
allocated | 2019-10-24 | 1378cac121ac… |
| 206.226.64.0 – 206.226.127.255 | 16,384 | US |
allocated | 2019-10-24 | cfc730b92101… |
| 216.24.43.0 – 216.24.43.255 | 256 | US |
allocated | 2019-10-24 | 040ac5bf4884… |
| 23.144.176.0 – 23.144.176.255 | 256 | US |
allocated | 2019-10-23 | 78a0b9c890da… |
| 130.44.32.0 – 130.44.63.255 | 8,192 | US |
allocated | 2019-10-23 | f984730f795a… |
| 162.245.32.0 – 162.245.35.255 | 1,024 | US |
allocated | 2019-10-23 | 0d58590b45b0… |
| 162.249.116.0 – 162.249.117.255 | 512 | US |
allocated | 2019-10-23 | 0d360ce2fcd1… |
| 192.225.110.0 – 192.225.110.255 | 256 | US |
allocated | 2019-10-23 | 8878bb07bc9e… |
| 198.44.202.0 – 198.44.202.255 | 256 | US |
allocated | 2019-10-23 | 40ed9fd7d00e… |
| 104.238.199.0 – 104.238.199.255 | 256 | US |
allocated | 2019-10-22 | ef034a31ac19… |
| 138.43.114.0 – 138.43.114.255 | 256 | US |
allocated | 2019-10-22 | 98e1a17a6843… |
| 161.38.62.0 – 161.38.63.255 | 512 | CA |
allocated | 2019-10-22 | a7be78c867b0… |
| 173.231.72.0 – 173.231.79.255 | 2,048 | US |
allocated | 2019-10-22 | fa700d01c8e4… |
| 192.95.120.0 – 192.95.127.255 | 2,048 | US |
allocated | 2019-10-22 | 191db0015e71… |
| 207.188.6.0 – 207.188.7.255 | 512 | US |
allocated | 2019-10-22 | 059b1f0a93b0… |
| 23.144.144.0 – 23.144.144.255 | 256 | US |
allocated | 2019-10-21 | aea80cd6e4c8… |
| 74.116.224.0 – 74.116.227.255 | 1,024 | CA |
allocated | 2019-10-21 | d7645b3d8ac8… |
| 23.144.80.0 – 23.144.80.255 | 256 | US |
allocated | 2019-10-18 | b4bc29b769c1… |
| 23.144.112.0 – 23.144.112.255 | 256 | US |
allocated | 2019-10-18 | c94ba110d461… |
| 23.160.161.0 – 23.160.161.255 | 256 | US |
allocated | 2019-10-18 | cbdb59e40951… |
| 66.54.104.0 – 66.54.104.255 | 256 | US |
allocated | 2019-10-18 | 15865ee9d6be… |
| 107.167.232.0 – 107.167.239.255 | 2,048 | US |
allocated | 2019-10-18 | bd3cc124c01f… |
| 173.231.64.0 – 173.231.65.255 | 512 | US |
allocated | 2019-10-18 | f1f3383c3726… |
| 173.231.68.0 – 173.231.71.255 | 1,024 | US |
allocated | 2019-10-18 | f1f3383c3726… |
| 207.241.192.0 – 207.241.192.255 | 256 | CA |
allocated | 2019-10-18 | 1377f6ca3292… |
| 104.238.227.0 – 104.238.227.255 | 256 | US |
allocated | 2019-10-17 | 29b7e6bff467… |
| 23.143.176.0 – 23.143.176.255 | 256 | US |
allocated | 2019-10-16 | a36e0d146cf4… |
| 23.143.208.0 – 23.143.208.255 | 256 | US |
allocated | 2019-10-16 | ba7e254a0e80… |
| 23.143.240.0 – 23.143.240.255 | 256 | US |
allocated | 2019-10-16 | 156fb5b21e12… |
| 23.144.16.0 – 23.144.16.255 | 256 | US |
allocated | 2019-10-16 | ec312670e0dd… |
| 23.144.48.0 – 23.144.48.255 | 256 | US |
allocated | 2019-10-16 | 2e4dc3b69031… |
| 67.159.201.0 – 67.159.201.255 | 256 | US |
allocated | 2019-10-16 | 162c67d510b3… |
| 198.8.74.0 – 198.8.74.255 | 256 | US |
allocated | 2019-10-16 | 2486eb665cbb… |
| 204.13.80.0 – 204.13.87.255 | 2,048 | US |
allocated | 2019-10-16 | 1a922969fbba… |
| 204.14.48.0 – 204.14.55.255 | 2,048 | US |
allocated | 2019-10-16 | 1a922969fbba… |
| 207.241.204.0 – 207.241.207.255 | 1,024 | US |
allocated | 2019-10-16 | e4074dd331dc… |
| 23.143.112.0 – 23.143.112.255 | 256 | CA |
allocated | 2019-10-15 | 557ff373282c… |
| 23.161.33.0 – 23.161.33.255 | 256 | US |
allocated | 2019-10-15 | 7010551c926b… |
| 67.159.199.0 – 67.159.199.255 | 256 |  GD |
allocated | 2019-10-15 | e4eb1e870357… |
| 72.19.21.0 – 72.19.21.255 | 256 | US |
allocated | 2019-10-15 | a60206c70b51… |
| 104.36.168.0 – 104.36.175.255 | 2,048 | CA |
allocated | 2019-10-15 | f25fb54af87b… |
| 104.171.196.0 – 104.171.197.255 | 512 | US |
allocated | 2019-10-15 | fa88e2ad88f2… |
| 165.129.0.0 – 165.129.255.255 | 65,536 | US |
allocated | 2019-10-15 | 20c786e8edd8… |
| 76.76.22.0 – 76.76.23.255 | 512 | US |
allocated | 2019-10-14 | 42372da98d94… |
| 148.170.0.0 – 148.170.63.255 | 16,384 | US |
allocated | 2019-10-14 | 1d0a5b35e1b9… |
| 161.82.64.0 – 161.82.127.255 | 16,384 | US |
allocated | 2019-10-14 | 6f5694576085… |
| 192.64.20.0 – 192.64.23.255 | 1,024 | US |
allocated | 2019-10-14 | da9c671f4026… |
| 199.204.95.0 – 199.204.95.255 | 256 | US |
allocated | 2019-10-14 | 93b9c3007961… |
| 158.247.16.0 – 158.247.31.255 | 4,096 | US |
allocated | 2019-10-11 | a80726366fc7… |
| 173.205.222.0 – 173.205.223.255 | 512 | US |
allocated | 2019-10-11 | 3e1f680918d5… |
| 206.83.45.0 – 206.83.45.255 | 256 |  BL |
allocated | 2019-10-11 | 3983690edce6… |
| 23.143.80.0 – 23.143.80.255 | 256 | CA |
allocated | 2019-10-10 | 4efec2644bf4… |
| 104.192.228.0 – 104.192.231.255 | 1,024 | US |
allocated | 2019-10-10 | 3355f7488fdf… |
| 147.160.140.0 – 147.160.141.255 | 512 | US |
allocated | 2019-10-10 | cb948a2bb4c7… |
| 192.16.104.0 – 192.16.107.255 | 1,024 | US |
allocated | 2019-10-10 | a61cd5f829a9… |
| 69.94.15.0 – 69.94.15.255 | 256 | CA |
allocated | 2019-10-09 | 22351c35feaa… |
| 162.253.63.0 – 162.253.63.255 | 256 | US |
allocated | 2019-10-09 | fab23dedb8af… |
| 199.101.180.0 – 199.101.181.255 | 512 | US |
allocated | 2019-10-09 | a53e1c9c8d8b… |
| 199.201.125.0 – 199.201.125.255 | 256 | US |
allocated | 2019-10-09 | 0b0f702f266c… |
| 23.143.16.0 – 23.143.16.255 | 256 | US |
allocated | 2019-10-08 | d777ac831911… |
| 173.46.80.0 – 173.46.95.255 | 4,096 | US |
allocated | 2019-10-08 | 4dc2bb8f94c6… |
| 192.111.20.0 – 192.111.23.255 | 1,024 | US |
allocated | 2019-10-08 | bafe5e1b1f6c… |
| 198.96.242.0 – 198.96.242.255 | 256 | US |
allocated | 2019-10-08 | d0d3d7c0643c… |
| 198.163.215.0 – 198.163.215.255 | 256 | CA |
allocated | 2019-10-08 | 4cbd1b8a711e… |
| 18.32.0.0 – 18.63.255.255 | 2,097,152 | US |
allocated | 2019-10-07 | 4a8a91b5b89d… |
| 18.64.0.0 – 18.127.255.255 | 4,194,304 | US |
allocated | 2019-10-07 | 4a8a91b5b89d… |
| 18.128.0.0 – 18.255.255.255 | 8,388,608 | US |
allocated | 2019-10-07 | 4a8a91b5b89d… |
| 63.246.140.0 – 63.246.141.255 | 512 | US |
allocated | 2019-10-07 | 686c08fb4936… |
| 152.86.16.0 – 152.86.31.255 | 4,096 | US |
allocated | 2019-10-07 | ad7fdddd505d… |
| 185.77.142.0 – 185.77.142.255 | 256 | US |
allocated | 2019-10-07 | 191db0015e71… |
| 204.9.184.0 – 204.9.185.255 | 512 | US |
allocated | 2019-10-07 | 547e2c7991f9… |
| 204.9.190.0 – 204.9.191.255 | 512 | US |
allocated | 2019-10-07 | 547e2c7991f9… |
| 204.13.168.0 – 204.13.175.255 | 2,048 | US |
allocated | 2019-10-07 | 547e2c7991f9… |
| 4.144.0.0 – 4.159.255.255 | 1,048,576 | US |
allocated | 2019-10-04 | b004b3ecde24… |
| 23.142.240.0 – 23.142.240.255 | 256 | US |
allocated | 2019-10-04 | b67b285ae874… |
| 66.205.246.0 – 66.205.246.255 | 256 | US |
allocated | 2019-10-04 | c7eee845ffb5… |
| 207.32.213.0 – 207.32.213.255 | 256 | US |
allocated | 2019-10-04 | d64bdbfa3562… |
| 208.65.84.0 – 208.65.87.255 | 1,024 | US |
allocated | 2019-10-04 | 9550a7789634… |
| 130.44.224.0 – 130.44.255.255 | 8,192 | US |
allocated | 2019-10-03 | 6b6c0be5b9ba… |
| 137.220.0.0 – 137.220.0.255 | 256 | US |
allocated | 2019-10-03 | 95d3b02ba084… |
| 138.43.112.0 – 138.43.113.255 | 512 | US |
allocated | 2019-10-03 | d902c2428e9f… |
| 139.138.104.0 – 139.138.104.255 | 256 | US |
allocated | 2019-10-03 | 17457d71987c… |
| 147.160.170.0 – 147.160.170.255 | 256 | US |
allocated | 2019-10-03 | 426880ed8798… |
| 185.79.164.0 – 185.79.167.255 | 1,024 | US |
allocated | 2019-10-03 | 8f3e5fdbe599… |
| 185.202.40.0 – 185.202.43.255 | 1,024 | US |
allocated | 2019-10-03 | f8c90cc94aa6… |
| 204.209.65.0 – 204.209.65.255 | 256 | US |
allocated | 2019-10-03 | 53a8c8c7f7c1… |
| 209.172.16.0 – 209.172.19.255 | 1,024 | US |
allocated | 2019-10-03 | ff626d340cb2… |
| 23.142.208.0 – 23.142.208.255 | 256 | US |
allocated | 2019-10-02 | f81834edba4e… |
| 23.169.225.0 – 23.169.225.255 | 256 | US |
allocated | 2019-10-02 | 91de589e5685… |
| 67.159.193.0 – 67.159.193.255 | 256 | US |
allocated | 2019-10-02 | 098e8cc43b4a… |
| 216.115.180.0 – 216.115.181.255 | 512 | US |
allocated | 2019-10-02 | 642697a69061… |
| 13.200.0.0 – 13.207.255.255 | 524,288 | US |
allocated | 2019-10-01 | 4a8a91b5b89d… |