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
1,645,875,712
📦
IPv4 networks
76,665
delegated blocks
🧭
IPv6 networks
11,326
delegated blocks
🔗
Autonomous systems
34,014
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 23.177.184.0 – 23.177.185.255 | 512 |  US |
allocated | 2024-05-08 | 052ae2c2f1e4… |
| 23.177.200.0 – 23.177.200.255 | 256 |  TH |
allocated | 2024-05-08 | a7b0477455ff… |
| 149.112.101.0 – 149.112.101.255 | 256 | US |
allocated | 2024-05-08 | 7bc1ff908a7a… |
| 167.253.36.0 – 167.253.39.255 | 1,024 | US |
allocated | 2024-05-08 | 0b2a68dbd7a3… |
| 167.253.136.0 – 167.253.139.255 | 1,024 | US |
allocated | 2024-05-08 | 28cfda37d046… |
| 167.253.148.0 – 167.253.151.255 | 1,024 | US |
allocated | 2024-05-08 | 616ffc6118f4… |
| 23.177.104.0 – 23.177.104.255 | 256 | US |
allocated | 2024-05-07 | 15686a481504… |
| 23.177.120.0 – 23.177.120.255 | 256 | US |
allocated | 2024-05-07 | 9e2e11b4f55a… |
| 23.177.136.0 – 23.177.136.255 | 256 | US |
allocated | 2024-05-07 | 0477d372cbe1… |
| 66.179.100.0 – 66.179.100.255 | 256 | US |
allocated | 2024-05-07 | 0810c6aa57e6… |
| 66.234.9.0 – 66.234.9.255 | 256 | US |
allocated | 2024-05-07 | 61cd8bb33c5f… |
| 167.253.112.0 – 167.253.115.255 | 1,024 | US |
allocated | 2024-05-07 | fa8d1bf5d3b3… |
| 198.207.248.0 – 198.207.251.255 | 1,024 | US |
allocated | 2024-05-07 | 05fa12433956… |
| 202.83.112.0 – 202.83.119.255 | 2,048 | US |
allocated | 2024-05-07 | 38d281ba0c14… |
| 216.122.24.0 – 216.122.31.255 | 2,048 | US |
allocated | 2024-05-07 | 817d2419a2eb… |
| 216.181.120.0 – 216.181.120.255 | 256 | US |
allocated | 2024-05-07 | 191148d0d722… |
| 23.177.72.0 – 23.177.72.255 | 256 | US |
allocated | 2024-05-06 | 7b9b5a4b1f3c… |
| 64.39.68.0 – 64.39.68.255 | 256 | US |
allocated | 2024-05-06 | 77ac741ce968… |
| 64.39.230.0 – 64.39.230.255 | 256 | US |
allocated | 2024-05-06 | a95e1057c08c… |
| 66.45.74.0 – 66.45.74.255 | 256 | US |
allocated | 2024-05-06 | 43eae1220e56… |
| 167.253.152.0 – 167.253.155.255 | 1,024 | US |
allocated | 2024-05-06 | 540decf1e9a2… |
| 207.228.200.0 – 207.228.203.255 | 1,024 | US |
allocated | 2024-05-06 | 4cb418f051cb… |
| 209.151.122.0 – 209.151.122.255 | 256 | US |
allocated | 2024-05-06 | 6589d2160221… |
| 23.177.40.0 – 23.177.40.255 | 256 | US |
allocated | 2024-05-03 | c4f21d33feb4… |
| 23.177.56.0 – 23.177.56.255 | 256 |  SG |
allocated | 2024-05-03 | bf98cf385c65… |
| 66.179.103.0 – 66.179.103.255 | 256 | US |
allocated | 2024-05-03 | e444bfaa13a6… |
| 67.209.224.0 – 67.209.231.255 | 2,048 | US |
allocated | 2024-05-03 | de51f4a67e42… |
| 131.125.64.0 – 131.125.127.255 | 16,384 | US |
allocated | 2024-05-03 | 6dc9a6d770c7… |
| 206.225.31.0 – 206.225.31.255 | 256 | US |
allocated | 2024-05-03 | 4f52344d34cf… |
| 216.181.19.0 – 216.181.19.255 | 256 | US |
allocated | 2024-05-03 | 6b4213d50570… |
| 23.177.24.0 – 23.177.24.255 | 256 | US |
allocated | 2024-05-02 | 2355861adad7… |
| 66.33.76.0 – 66.33.76.255 | 256 | US |
allocated | 2024-05-02 | 82bb47207d99… |
| 66.234.15.0 – 66.234.15.255 | 256 | US |
allocated | 2024-05-02 | e81648cba413… |
| 104.153.252.0 – 104.153.255.255 | 1,024 | US |
allocated | 2024-05-02 | 0b130c211a72… |
| 140.209.192.0 – 140.209.255.255 | 16,384 | US |
allocated | 2024-05-02 | 96d8636ecbf4… |
| 162.217.57.0 – 162.217.57.255 | 256 | US |
allocated | 2024-05-02 | cd8e427d0e40… |
| 167.253.72.0 – 167.253.75.255 | 1,024 | US |
allocated | 2024-05-02 | 3b0dec8483e4… |
| 167.253.100.0 – 167.253.103.255 | 1,024 | US |
allocated | 2024-05-02 | 5387c2aa9177… |
| 204.235.240.0 – 204.235.243.255 | 1,024 | US |
allocated | 2024-05-02 | 72371b3ab431… |
| 208.75.132.0 – 208.75.135.255 | 1,024 | US |
allocated | 2024-05-02 | ce2e6d9aaacb… |
| 23.164.153.0 – 23.164.153.255 | 256 | US |
allocated | 2024-05-01 | 5536c6281cb3… |
| 23.176.200.0 – 23.176.200.255 | 256 | US |
allocated | 2024-05-01 | dca4fa6f9780… |
| 23.176.232.0 – 23.176.232.255 | 256 | US |
allocated | 2024-05-01 | 891df45503f2… |
| 23.176.248.0 – 23.176.248.255 | 256 | US |
allocated | 2024-05-01 | 4fe811f3de77… |
| 199.175.42.0 – 199.175.42.255 | 256 | US |
allocated | 2024-05-01 | cc06c320c197… |
| 23.176.216.0 – 23.176.216.255 | 256 | US |
allocated | 2024-04-30 | 39e6d34e8feb… |
| 142.214.0.0 – 142.214.63.255 | 16,384 | US |
allocated | 2024-04-30 | d1602ce75c63… |
| 148.66.38.0 – 148.66.39.255 | 512 | US |
allocated | 2024-04-30 | 1af89fed0bc8… |
| 167.253.116.0 – 167.253.119.255 | 1,024 | US |
allocated | 2024-04-30 | 020587cff8a9… |
| 170.117.250.0 – 170.117.250.255 | 256 | US |
allocated | 2024-04-30 | 8c048300f40f… |
| 204.187.86.0 – 204.187.86.255 | 256 | US |
allocated | 2024-04-30 | 4c93e30d0d24… |
| 209.135.190.0 – 209.135.191.255 | 512 | US |
allocated | 2024-04-30 | 8e5789c7cc12… |
| 64.65.28.0 – 64.65.31.255 | 1,024 | US |
allocated | 2024-04-29 | a3b97039ee1b… |
| 66.179.202.0 – 66.179.203.255 | 512 | US |
allocated | 2024-04-29 | 078565fdd750… |
| 103.133.1.0 – 103.133.1.255 | 256 | US |
allocated | 2024-04-29 | d70561d87f9f… |
| 203.57.11.0 – 203.57.11.255 | 256 | US |
allocated | 2024-04-29 | 8d689d5ada40… |
| 23.176.184.0 – 23.176.184.255 | 256 | US |
allocated | 2024-04-26 | 55c05d63f1b5… |
| 66.45.73.0 – 66.45.73.255 | 256 | US |
allocated | 2024-04-26 | e30856d5653c… |
| 66.45.75.0 – 66.45.75.255 | 256 | US |
allocated | 2024-04-26 | 5667373fabe8… |
| 130.51.120.0 – 130.51.120.255 | 256 | US |
allocated | 2024-04-26 | edde1527e20a… |
| 137.23.0.0 – 137.23.255.255 | 65,536 | US |
allocated | 2024-04-26 | ace55d4dc090… |
| 147.106.192.0 – 147.106.255.255 | 16,384 | US |
allocated | 2024-04-26 | 20c786e8edd8… |
| 149.112.100.0 – 149.112.100.255 | 256 |  AG |
allocated | 2024-04-26 | 9e5ee2345110… |
| 167.253.16.0 – 167.253.19.255 | 1,024 | US |
allocated | 2024-04-26 | 62aec464b937… |
| 167.253.120.0 – 167.253.123.255 | 1,024 | US |
allocated | 2024-04-26 | 7387ba8b81d3… |
| 184.164.0.0 – 184.164.31.255 | 8,192 | US |
allocated | 2024-04-26 | 2df6413af3a6… |
| 199.188.28.0 – 199.188.31.255 | 1,024 | US |
allocated | 2024-04-26 | 34dfcae52bdf… |
| 205.233.126.0 – 205.233.127.255 | 512 | US |
allocated | 2024-04-26 | 6f7792c98e3d… |
| 23.176.168.0 – 23.176.168.255 | 256 | US |
allocated | 2024-04-25 | cd2725dcb904… |
| 31.1.0.0 – 31.1.255.255 | 65,536 | US |
allocated | 2024-04-25 | 20c786e8edd8… |
| 31.2.0.0 – 31.2.127.255 | 32,768 | US |
allocated | 2024-04-25 | 20c786e8edd8… |
| 66.163.220.0 – 66.163.220.255 | 256 | US |
allocated | 2024-04-25 | 7dbc1ac5002a… |
| 104.37.48.0 – 104.37.51.255 | 1,024 | US |
allocated | 2024-04-25 | 159e50cc1051… |
| 143.223.144.0 – 143.223.159.255 | 4,096 | US |
allocated | 2024-04-25 | 94c56178e51d… |
| 143.223.184.0 – 143.223.191.255 | 2,048 | US |
allocated | 2024-04-25 | d65a62ce529d… |
| 206.225.11.0 – 206.225.11.255 | 256 | US |
allocated | 2024-04-25 | e0fb5150a5bd… |
| 23.153.192.0 – 23.153.192.255 | 256 | US |
allocated | 2024-04-24 | 4e046724fce7… |
| 23.176.152.0 – 23.176.152.255 | 256 | US |
allocated | 2024-04-24 | b3f26a4ba8c5… |
| 88.151.128.0 – 88.151.135.255 | 2,048 | US |
allocated | 2024-04-24 | 9d288b7bcf78… |
| 209.151.127.0 – 209.151.127.255 | 256 | US |
allocated | 2024-04-24 | a180d9e7de06… |
| 23.162.185.0 – 23.162.185.255 | 256 |  CA |
allocated | 2024-04-23 | 112a22416d06… |
| 23.176.40.0 – 23.176.40.255 | 256 |  JP |
allocated | 2024-04-23 | 9bd85bfc0208… |
| 23.176.56.0 – 23.176.56.255 | 256 | US |
allocated | 2024-04-23 | e8f9dd720157… |
| 23.176.72.0 – 23.176.72.255 | 256 | US |
allocated | 2024-04-23 | c2cdc3de9680… |
| 23.176.88.0 – 23.176.88.255 | 256 | US |
allocated | 2024-04-23 | bbdce79caad1… |
| 23.176.120.0 – 23.176.120.255 | 256 | US |
allocated | 2024-04-23 | cbc0ca99c04c… |
| 23.176.136.0 – 23.176.136.255 | 256 | US |
allocated | 2024-04-23 | c1981801760c… |
| 172.82.76.0 – 172.82.79.255 | 1,024 | US |
allocated | 2024-04-23 | 0c9d1cdbf8dc… |
| 206.71.158.0 – 206.71.158.255 | 256 | US |
allocated | 2024-04-23 | 32e72faa5005… |
| 216.181.4.0 – 216.181.4.255 | 256 | CA |
allocated | 2024-04-23 | c86ee0d9d7ed… |
| 216.181.125.0 – 216.181.125.255 | 256 | CA |
allocated | 2024-04-23 | c86ee0d9d7ed… |
| 23.176.24.0 – 23.176.24.255 | 256 | US |
allocated | 2024-04-22 | 7e3a85374410… |
| 149.112.95.0 – 149.112.95.255 | 256 | US |
allocated | 2024-04-22 | 2febe2254037… |
| 164.153.141.0 – 164.153.141.255 | 256 | US |
allocated | 2024-04-22 | 9cf85696ba72… |
| 192.25.8.0 – 192.25.9.255 | 512 | US |
allocated | 2024-04-22 | df04f700fadf… |
| 212.32.32.0 – 212.32.39.255 | 2,048 | US |
allocated | 2024-04-22 | ef8c4869a181… |
| 23.175.200.0 – 23.175.200.255 | 256 | US |
allocated | 2024-04-19 | 0374f6af5dd8… |
| 23.175.216.0 – 23.175.216.255 | 256 | US |
allocated | 2024-04-19 | 2d4b8a9b8216… |
| 23.175.248.0 – 23.175.248.255 | 256 | US |
allocated | 2024-04-19 | 39aa7fdaac88… |
| 23.176.8.0 – 23.176.8.255 | 256 | US |
allocated | 2024-04-19 | c08461348106… |