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
1,645,629,184
📦
IPv4 networks
76,691
delegated blocks
🧭
IPv6 networks
11,348
delegated blocks
🔗
Autonomous systems
34,039
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 66.51.198.0 – 66.51.199.255 | 512 |  US |
allocated | 2020-05-27 | 0659a3991a0f… |
| 66.51.200.0 – 66.51.207.255 | 2,048 | US |
allocated | 2020-05-27 | 0659a3991a0f… |
| 158.51.88.0 – 158.51.89.255 | 512 | US |
allocated | 2020-05-26 | 41d3d567ceb1… |
| 209.59.255.0 – 209.59.255.255 | 256 |  CA |
allocated | 2020-05-26 | 1e92939816fd… |
| 216.24.54.0 – 216.24.54.255 | 256 | US |
allocated | 2020-05-26 | 88a63c2539ed… |
| 23.157.208.0 – 23.157.208.255 | 256 | US |
allocated | 2020-05-22 | 8e5629fe7635… |
| 23.157.240.0 – 23.157.240.255 | 256 | US |
allocated | 2020-05-22 | 9811ad857e6a… |
| 23.158.16.0 – 23.158.16.255 | 256 | US |
allocated | 2020-05-22 | f183ff9475ce… |
| 69.24.80.0 – 69.24.95.255 | 4,096 | US |
allocated | 2020-05-22 | 43a2bf5c4478… |
| 98.143.184.0 – 98.143.191.255 | 2,048 | US |
allocated | 2020-05-22 | 6b2c1f705520… |
| 198.202.226.0 – 198.202.226.255 | 256 | US |
allocated | 2020-05-22 | 03b069351626… |
| 23.157.144.0 – 23.157.144.255 | 256 | US |
allocated | 2020-05-21 | b12f0e8c68ea… |
| 23.157.176.0 – 23.157.176.255 | 256 | US |
allocated | 2020-05-21 | 76da838f5b13… |
| 198.135.164.0 – 198.135.165.255 | 512 | US |
allocated | 2020-05-21 | 6cee1078676c… |
| 23.157.80.0 – 23.157.80.255 | 256 | US |
allocated | 2020-05-20 | c8f15ece1c83… |
| 23.157.112.0 – 23.157.113.255 | 512 | US |
allocated | 2020-05-20 | eaa7adb481e1… |
| 146.207.0.0 – 146.207.255.255 | 65,536 | US |
allocated | 2020-05-20 | 4a8a91b5b89d… |
| 149.112.0.0 – 149.112.0.255 | 256 | US |
allocated | 2020-05-20 | 29a411419be5… |
| 153.41.0.0 – 153.41.255.255 | 65,536 | US |
allocated | 2020-05-20 | 4a8a91b5b89d… |
| 153.49.0.0 – 153.49.255.255 | 65,536 | US |
allocated | 2020-05-20 | 4a8a91b5b89d… |
| 161.199.244.0 – 161.199.244.255 | 256 | US |
allocated | 2020-05-20 | 70405b03adba… |
| 185.236.136.0 – 185.236.139.255 | 1,024 | US |
allocated | 2020-05-20 | 7440b9e2753c… |
| 144.86.174.0 – 144.86.174.255 | 256 | US |
allocated | 2020-05-19 | b9d5f145aa30… |
| 152.97.128.0 – 152.97.255.255 | 32,768 | US |
allocated | 2020-05-19 | a9c0fadb4f35… |
| 192.103.120.0 – 192.103.123.255 | 1,024 | US |
allocated | 2020-05-18 | 1d3cabe2d11a… |
| 23.157.16.0 – 23.157.16.255 | 256 | US |
allocated | 2020-05-15 | 49dfa8be290f… |
| 23.157.48.0 – 23.157.48.255 | 256 | US |
allocated | 2020-05-15 | adc8b004b305… |
| 143.55.154.0 – 143.55.154.255 | 256 | US |
allocated | 2020-05-15 | fb0fd353d71b… |
| 64.32.43.0 – 64.32.43.255 | 256 | US |
allocated | 2020-05-14 | 2486eb665cbb… |
| 148.76.224.0 – 148.76.255.255 | 8,192 | US |
allocated | 2020-05-14 | aaf656fbdfd1… |
| 161.129.128.0 – 161.129.135.255 | 2,048 | CA |
allocated | 2020-05-14 | efef4c621276… |
| 167.224.96.0 – 167.224.127.255 | 8,192 | US |
allocated | 2020-05-14 | d128a3e553da… |
| 192.53.80.0 – 192.53.95.255 | 4,096 | US |
allocated | 2020-05-14 | b6a88783174a… |
| 198.135.152.0 – 198.135.152.255 | 256 | CA |
allocated | 2020-05-14 | 6db0a608d84b… |
| 198.135.160.0 – 198.135.163.255 | 1,024 | US |
allocated | 2020-05-14 | 2540d100d8c8… |
| 198.135.181.0 – 198.135.181.255 | 256 | CA |
allocated | 2020-05-14 | 83fa89f54a11… |
| 199.231.233.0 – 199.231.233.255 | 256 | US |
allocated | 2020-05-14 | 29ab06554a0c… |
| 204.246.32.0 – 204.246.39.255 | 2,048 | US |
allocated | 2020-05-14 | 9777e4dbb72c… |
| 23.156.176.0 – 23.156.176.255 | 256 | CA |
allocated | 2020-05-13 | 6b5fe69a805f… |
| 23.156.208.0 – 23.156.208.255 | 256 | US |
allocated | 2020-05-13 | 84a4606e5004… |
| 138.128.132.0 – 138.128.135.255 | 1,024 | US |
allocated | 2020-05-13 | d59c56cba1a3… |
| 143.55.32.0 – 143.55.63.255 | 8,192 | US |
allocated | 2020-05-13 | 430c9828d3cb… |
| 143.55.128.0 – 143.55.143.255 | 4,096 | US |
allocated | 2020-05-13 | 82a630f1b069… |
| 144.86.166.0 – 144.86.167.255 | 512 | US |
allocated | 2020-05-13 | 81c20ca0f28a… |
| 149.248.128.0 – 149.248.159.255 | 8,192 | US |
allocated | 2020-05-13 | fb8736b11d34… |
| 158.247.9.0 – 158.247.9.255 | 256 | US |
allocated | 2020-05-13 | f4786818c7ae… |
| 161.38.244.0 – 161.38.247.255 | 1,024 | US |
allocated | 2020-05-13 | c9e222972534… |
| 172.103.32.0 – 172.103.35.255 | 1,024 | US |
allocated | 2020-05-13 | d59c56cba1a3… |
| 96.19.244.0 – 96.19.247.255 | 1,024 | US |
allocated | 2020-05-12 | ca5b78fee608… |
| 165.94.0.0 – 165.94.255.255 | 65,536 | US |
allocated | 2020-05-12 | 4a8a91b5b89d… |
| 199.190.242.0 – 199.190.242.255 | 256 | US |
allocated | 2020-05-12 | 2131b4138c5d… |
| 204.76.128.0 – 204.76.128.255 | 256 | US |
allocated | 2020-05-12 | 6572e7d0f9b2… |
| 204.76.130.0 – 204.76.131.255 | 512 | US |
allocated | 2020-05-12 | 6572e7d0f9b2… |
| 23.156.112.0 – 23.156.112.255 | 256 | US |
allocated | 2020-05-11 | 8f224e259ad6… |
| 144.86.152.0 – 144.86.155.255 | 1,024 | US |
allocated | 2020-05-11 | 342774e43728… |
| 76.76.21.0 – 76.76.21.255 | 256 | US |
allocated | 2020-05-08 | 2851c5250092… |
| 162.0.240.0 – 162.0.247.255 | 2,048 | US |
allocated | 2020-05-08 | 9f102ab4e1b9… |
| 174.34.224.0 – 174.34.224.255 | 256 | US |
allocated | 2020-05-08 | df18255b8d5e… |
| 23.156.80.0 – 23.156.80.255 | 256 | CA |
allocated | 2020-05-07 | 9f2caa84b386… |
| 161.38.176.0 – 161.38.183.255 | 2,048 | US |
allocated | 2020-05-07 | d00ab677235c… |
| 206.83.142.0 – 206.83.142.255 | 256 | US |
allocated | 2020-05-07 | 22735a1284ca… |
| 23.156.48.0 – 23.156.48.255 | 256 | US |
allocated | 2020-05-06 | 9f7230f36f92… |
| 64.224.64.0 – 64.224.95.255 | 8,192 | US |
allocated | 2020-05-06 | 99d7a73d2d47… |
| 23.156.16.0 – 23.156.16.255 | 256 | CA |
allocated | 2020-05-05 | 0a5b65725f6a… |
| 64.68.144.0 – 64.68.159.255 | 4,096 | US |
allocated | 2020-05-05 | 1481ecc87fd7… |
| 158.247.68.0 – 158.247.71.255 | 1,024 | US |
allocated | 2020-05-05 | 6e19a0c7aa20… |
| 206.83.143.0 – 206.83.143.255 | 256 | US |
allocated | 2020-05-05 | cf1738afbd92… |
| 209.127.213.0 – 209.127.213.255 | 256 | US |
allocated | 2020-05-05 | 6b38cbeeb25f… |
| 216.152.79.0 – 216.152.79.255 | 256 | US |
allocated | 2020-05-05 | 13c097862d25… |
| 64.226.64.0 – 64.226.127.255 | 16,384 | US |
allocated | 2020-05-04 | cd0f3b8e7d94… |
| 64.227.128.0 – 64.227.191.255 | 16,384 | US |
allocated | 2020-05-04 | cd0f3b8e7d94… |
| 74.114.192.0 – 74.114.195.255 | 1,024 | US |
allocated | 2020-05-04 | e0fee4290cd4… |
| 76.76.16.0 – 76.76.16.255 | 256 | US |
allocated | 2020-05-04 | a91fd67ae472… |
| 130.71.0.0 – 130.71.255.255 | 65,536 | US |
allocated | 2020-05-04 | 4a8a91b5b89d… |
| 144.86.144.0 – 144.86.147.255 | 1,024 | CA |
allocated | 2020-05-04 | 48a0e425429c… |
| 152.42.128.0 – 152.42.255.255 | 32,768 | US |
allocated | 2020-05-04 | cd0f3b8e7d94… |
| 155.146.0.0 – 155.146.255.255 | 65,536 | US |
allocated | 2020-05-04 | 4a8a91b5b89d… |
| 162.85.0.0 – 162.85.255.255 | 65,536 | US |
allocated | 2020-05-04 | 20c786e8edd8… |
| 164.92.64.0 – 164.92.127.255 | 16,384 | US |
allocated | 2020-05-04 | cd0f3b8e7d94… |
| 164.92.128.0 – 164.92.255.255 | 32,768 | US |
allocated | 2020-05-04 | cd0f3b8e7d94… |
| 164.195.0.0 – 164.195.255.255 | 65,536 | US |
allocated | 2020-05-04 | 20c786e8edd8… |
| 165.178.0.0 – 165.178.255.255 | 65,536 | US |
allocated | 2020-05-04 | 20c786e8edd8… |
| 198.99.176.0 – 198.99.176.255 | 256 | US |
allocated | 2020-05-04 | c5835990da1e… |
| 141.139.0.0 – 141.139.255.255 | 65,536 | US |
allocated | 2020-05-01 | 4a8a91b5b89d… |
| 144.86.148.0 – 144.86.151.255 | 1,024 | US |
allocated | 2020-05-01 | 74e1ca661ed6… |
| 206.83.141.0 – 206.83.141.255 | 256 | US |
allocated | 2020-05-01 | c30e4d450f45… |
| 74.120.160.0 – 74.120.167.255 | 2,048 | US |
allocated | 2020-04-30 | d1602ce75c63… |
| 137.83.56.0 – 137.83.56.255 | 256 | US |
allocated | 2020-04-30 | b68dd6ac20fe… |
| 137.83.90.0 – 137.83.90.255 | 256 | CA |
allocated | 2020-04-30 | 1f4819659f9f… |
| 162.142.120.0 – 162.142.121.255 | 512 | US |
allocated | 2020-04-30 | b51f6e08278f… |
| 198.135.176.0 – 198.135.177.255 | 512 | US |
allocated | 2020-04-30 | 2a0e98a43ffd… |
| 198.135.178.0 – 198.135.178.255 | 256 | US |
allocated | 2020-04-30 | 2b57253a58d5… |
| 198.135.184.0 – 198.135.184.255 | 256 | US |
allocated | 2020-04-30 | 96d8636ecbf4… |
| 199.181.204.0 – 199.181.204.255 | 256 | US |
allocated | 2020-04-30 | d403304d8950… |
| 206.71.159.0 – 206.71.159.255 | 256 | US |
allocated | 2020-04-30 | 4043909bfc11… |
| 209.127.230.0 – 209.127.231.255 | 512 | US |
allocated | 2020-04-30 | 9e67861ebb96… |
| 216.24.29.0 – 216.24.29.255 | 256 | US |
allocated | 2020-04-30 | 7698bb99c1b6… |
| 216.234.133.0 – 216.234.133.255 | 256 | US |
allocated | 2020-04-30 | 05b576945f69… |
| 16.48.0.0 – 16.55.255.255 | 524,288 | US |
allocated | 2020-04-29 | 20c786e8edd8… |
| 16.56.0.0 – 16.57.255.255 | 131,072 | US |
allocated | 2020-04-29 | 20c786e8edd8… |