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 |
|---|---|---|---|---|---|
| 50.20.196.0 – 50.20.199.255 | 1,024 |  US |
allocated | 2023-07-05 | f9436c8d6001… |
| 64.72.196.0 – 64.72.199.255 | 1,024 |  CA |
allocated | 2023-07-05 | eccd55329038… |
| 64.72.204.0 – 64.72.207.255 | 1,024 | US |
allocated | 2023-07-05 | 3e019e5f7aea… |
| 68.170.8.0 – 68.170.11.255 | 1,024 |  GB |
allocated | 2023-07-05 | 9397d05b842b… |
| 74.113.96.0 – 74.113.99.255 | 1,024 |  JP |
allocated | 2023-07-05 | 9bd85bfc0208… |
| 107.191.76.0 – 107.191.76.255 | 256 | US |
allocated | 2023-07-05 | 8398d1000cf5… |
| 139.64.155.0 – 139.64.155.255 | 256 | US |
allocated | 2023-07-05 | 76190efbb2bb… |
| 158.80.224.0 – 158.80.255.255 | 8,192 | US |
allocated | 2023-07-05 | 1be13ab6079d… |
| 170.205.0.0 – 170.205.3.255 | 1,024 | US |
allocated | 2023-07-05 | 2dba1f505b75… |
| 170.205.8.0 – 170.205.11.255 | 1,024 | US |
allocated | 2023-07-05 | 35961451e5bd… |
| 170.205.20.0 – 170.205.23.255 | 1,024 | US |
allocated | 2023-07-05 | 7bc4045d3307… |
| 170.205.24.0 – 170.205.27.255 | 1,024 | US |
allocated | 2023-07-05 | 51177ecfd4d8… |
| 170.205.28.0 – 170.205.31.255 | 1,024 | US |
allocated | 2023-07-05 | bed02cd1f6aa… |
| 170.205.36.0 – 170.205.39.255 | 1,024 | US |
allocated | 2023-07-05 | e23c6cb463ca… |
| 170.205.40.0 – 170.205.43.255 | 1,024 | US |
allocated | 2023-07-05 | 1436de8e2b70… |
| 170.205.44.0 – 170.205.47.255 | 1,024 | US |
allocated | 2023-07-05 | cb31c106fb4c… |
| 170.205.48.0 – 170.205.51.255 | 1,024 | CA |
allocated | 2023-07-05 | 9e73ad0499e4… |
| 170.205.52.0 – 170.205.55.255 | 1,024 | US |
allocated | 2023-07-05 | 314105018568… |
| 170.205.56.0 – 170.205.59.255 | 1,024 | US |
allocated | 2023-07-05 | 7a5df2988feb… |
| 192.58.137.0 – 192.58.137.255 | 256 | US |
allocated | 2023-07-05 | 2c620e00deb7… |
| 192.81.122.0 – 192.81.122.255 | 256 |  PR |
allocated | 2023-07-05 | 0676f77dd85f… |
| 192.163.24.0 – 192.163.27.255 | 1,024 |  MQ |
allocated | 2023-07-05 | 1f1357919444… |
| 192.234.31.0 – 192.234.31.255 | 256 | US |
allocated | 2023-07-05 | b627a8ee76ad… |
| 198.101.27.0 – 198.101.27.255 | 256 | CA |
allocated | 2023-07-05 | 761192d716fd… |
| 198.169.172.0 – 198.169.172.255 | 256 | US |
allocated | 2023-07-05 | beffa81ff017… |
| 198.169.173.0 – 198.169.173.255 | 256 | US |
allocated | 2023-07-05 | 2796245e272d… |
| 199.119.136.0 – 199.119.139.255 | 1,024 | US |
allocated | 2023-07-05 | 1169f018c827… |
| 199.119.140.0 – 199.119.143.255 | 1,024 | US |
allocated | 2023-07-05 | d7a601a2c8a3… |
| 199.127.152.0 – 199.127.155.255 | 1,024 | US |
allocated | 2023-07-05 | 6a4d18ae5736… |
| 199.127.156.0 – 199.127.159.255 | 1,024 | US |
allocated | 2023-07-05 | 73911882438e… |
| 199.201.221.0 – 199.201.221.255 | 256 | US |
allocated | 2023-07-05 | 605c991e3939… |
| 199.204.96.0 – 199.204.99.255 | 1,024 | US |
allocated | 2023-07-05 | 3dfd13aaf4ed… |
| 204.10.168.0 – 204.10.175.255 | 2,048 | US |
allocated | 2023-07-05 | 0300c8c0abe7… |
| 205.207.66.0 – 205.207.66.255 | 256 | US |
allocated | 2023-07-05 | 7039412a1750… |
| 206.80.236.0 – 206.80.236.255 | 256 | US |
allocated | 2023-07-05 | 9b582167d696… |
| 206.81.106.0 – 206.81.106.255 | 256 | US |
allocated | 2023-07-05 | f145a132f326… |
| 206.168.84.0 – 206.168.87.255 | 1,024 | US |
allocated | 2023-07-05 | bb23e587e716… |
| 206.168.142.0 – 206.168.142.255 | 256 | CA |
allocated | 2023-07-05 | dbeeaeb280ee… |
| 206.168.143.0 – 206.168.143.255 | 256 | US |
allocated | 2023-07-05 | ab9bfca0becd… |
| 206.168.205.0 – 206.168.205.255 | 256 | US |
allocated | 2023-07-05 | 6ea95d3e469b… |
| 216.9.232.0 – 216.9.235.255 | 1,024 | US |
allocated | 2023-07-05 | 8c5e34184f03… |
| 216.9.236.0 – 216.9.239.255 | 1,024 | US |
allocated | 2023-07-05 | 23fb9228eef4… |
| 16.19.0.0 – 16.19.255.255 | 65,536 | US |
allocated | 2023-06-30 | 20c786e8edd8… |
| 16.59.0.0 – 16.59.255.255 | 65,536 | US |
allocated | 2023-06-30 | 20c786e8edd8… |
| 16.60.0.0 – 16.60.255.255 | 65,536 | US |
allocated | 2023-06-30 | 20c786e8edd8… |
| 16.66.0.0 – 16.67.255.255 | 131,072 | US |
allocated | 2023-06-30 | 20c786e8edd8… |
| 16.114.0.0 – 16.114.255.255 | 65,536 | US |
allocated | 2023-06-30 | 20c786e8edd8… |
| 16.140.0.0 – 16.140.255.255 | 65,536 | US |
allocated | 2023-06-30 | 20c786e8edd8… |
| 23.157.24.0 – 23.157.24.255 | 256 | US |
allocated | 2023-06-30 | 71be4f838971… |
| 23.157.40.0 – 23.157.40.255 | 256 | US |
allocated | 2023-06-30 | ed18bdee3bf1… |
| 209.20.148.0 – 209.20.149.255 | 512 | US |
allocated | 2023-06-30 | 8fef832241a4… |
| 23.157.8.0 – 23.157.8.255 | 256 | US |
allocated | 2023-06-29 | 3e3470509c90… |
| 69.48.140.0 – 69.48.140.255 | 256 | CA |
allocated | 2023-06-29 | 6a9eaebfbfaa… |
| 138.52.0.0 – 138.52.255.255 | 65,536 | US |
allocated | 2023-06-29 | 20c786e8edd8… |
| 147.2.0.0 – 147.2.255.255 | 65,536 | US |
allocated | 2023-06-29 | 20c786e8edd8… |
| 148.154.0.0 – 148.154.255.255 | 65,536 | US |
allocated | 2023-06-29 | 20c786e8edd8… |
| 185.33.44.0 – 185.33.44.255 | 256 | US |
allocated | 2023-06-29 | e4c36b75d7df… |
| 192.138.206.0 – 192.138.206.255 | 256 | US |
allocated | 2023-06-29 | 018b55c15f36… |
| 23.156.232.0 – 23.156.232.255 | 256 | CA |
allocated | 2023-06-28 | ecb6fd573ffc… |
| 23.156.248.0 – 23.156.248.255 | 256 | US |
allocated | 2023-06-28 | 087ecabb8599… |
| 170.4.168.0 – 170.4.175.255 | 2,048 | US |
allocated | 2023-06-28 | c714608a3dd6… |
| 170.4.192.0 – 170.4.199.255 | 2,048 | US |
allocated | 2023-06-28 | c714608a3dd6… |
| 192.102.235.0 – 192.102.235.255 | 256 | US |
allocated | 2023-06-28 | f4b00cc5cf44… |
| 198.36.48.0 – 198.36.63.255 | 4,096 | US |
allocated | 2023-06-28 | cb811d6214b4… |
| 206.197.44.0 – 206.197.44.255 | 256 | US |
allocated | 2023-06-28 | b2ad8f27a4dc… |
| 50.21.24.0 – 50.21.27.255 | 1,024 | US |
allocated | 2023-06-27 | 0bd56a9dd72d… |
| 54.2.0.0 – 54.2.255.255 | 65,536 | US |
allocated | 2023-06-27 | 20c786e8edd8… |
| 54.9.0.0 – 54.9.255.255 | 65,536 | US |
allocated | 2023-06-27 | 20c786e8edd8… |
| 54.12.0.0 – 54.12.255.255 | 65,536 | US |
allocated | 2023-06-27 | 20c786e8edd8… |
| 54.16.0.0 – 54.17.255.255 | 131,072 | US |
allocated | 2023-06-27 | 20c786e8edd8… |
| 54.19.0.0 – 54.19.255.255 | 65,536 | US |
allocated | 2023-06-27 | 20c786e8edd8… |
| 54.59.0.0 – 54.59.255.255 | 65,536 | US |
allocated | 2023-06-27 | 20c786e8edd8… |
| 54.63.0.0 – 54.63.255.255 | 65,536 | US |
allocated | 2023-06-27 | 20c786e8edd8… |
| 54.100.0.0 – 54.100.255.255 | 65,536 | US |
allocated | 2023-06-27 | 20c786e8edd8… |
| 54.107.0.0 – 54.107.255.255 | 65,536 | US |
allocated | 2023-06-27 | 20c786e8edd8… |
| 54.121.0.0 – 54.121.255.255 | 65,536 | US |
allocated | 2023-06-27 | 20c786e8edd8… |
| 54.124.0.0 – 54.124.255.255 | 65,536 | US |
allocated | 2023-06-27 | 20c786e8edd8… |
| 54.132.0.0 – 54.132.255.255 | 65,536 | US |
allocated | 2023-06-27 | 20c786e8edd8… |
| 66.179.76.0 – 66.179.79.255 | 1,024 | US |
allocated | 2023-06-27 | 29c13a577505… |
| 69.7.76.0 – 69.7.77.255 | 512 | US |
allocated | 2023-06-27 | 6947c39f1b64… |
| 74.80.235.0 – 74.80.235.255 | 256 | US |
allocated | 2023-06-27 | 9628f00acf77… |
| 205.166.116.0 – 205.166.116.255 | 256 | US |
allocated | 2023-06-27 | 0bafad3fd07a… |
| 23.156.152.0 – 23.156.152.255 | 256 | US |
allocated | 2023-06-26 | b57326e1701f… |
| 23.156.184.0 – 23.156.184.255 | 256 | US |
allocated | 2023-06-26 | cc0feb5d3d48… |
| 23.156.200.0 – 23.156.200.255 | 256 | US |
allocated | 2023-06-26 | 821d2c395ea0… |
| 23.156.216.0 – 23.156.216.255 | 256 | US |
allocated | 2023-06-26 | c8c0d9ad479a… |
| 202.130.203.0 – 202.130.203.255 | 256 | US |
allocated | 2023-06-26 | a6c8b3c1f0e8… |
| 23.156.88.0 – 23.156.88.255 | 256 | US |
allocated | 2023-06-23 | 31feb82b1b56… |
| 23.156.120.0 – 23.156.120.255 | 256 | US |
allocated | 2023-06-23 | f0100bb0df5b… |
| 23.156.136.0 – 23.156.136.255 | 256 | US |
allocated | 2023-06-23 | 68b4feb0d877… |
| 32.232.0.0 – 32.232.255.255 | 65,536 | US |
allocated | 2023-06-23 | 20c786e8edd8… |
| 32.236.0.0 – 32.237.255.255 | 131,072 | US |
allocated | 2023-06-23 | 20c786e8edd8… |
| 32.240.0.0 – 32.241.255.255 | 131,072 | US |
allocated | 2023-06-23 | 20c786e8edd8… |
| 32.242.0.0 – 32.242.255.255 | 65,536 | US |
allocated | 2023-06-23 | 20c786e8edd8… |
| 32.247.0.0 – 32.247.255.255 | 65,536 | US |
allocated | 2023-06-23 | 20c786e8edd8… |
| 170.4.32.0 – 170.4.63.255 | 8,192 | US |
allocated | 2023-06-23 | 7104fd65fdf6… |
| 170.4.176.0 – 170.4.191.255 | 4,096 | US |
allocated | 2023-06-23 | 7104fd65fdf6… |
| 199.45.153.0 – 199.45.153.255 | 256 | US |
allocated | 2023-06-23 | 9137c9eed466… |
| 209.188.110.0 – 209.188.110.255 | 256 | US |
allocated | 2023-06-23 | 1e6d2b2ef3a3… |
| 216.196.0.0 – 216.196.15.255 | 4,096 | US |
allocated | 2023-06-23 | d3a2f62b18c5… |