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
1.64B
1,639,263,232
📦
IPv4 networks
76,747
delegated blocks
🧭
IPv6 networks
11,457
delegated blocks
🔗
Autonomous systems
34,140
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 23.147.192.0 – 23.147.192.255 | 256 |  US |
allocated | 2017-10-23 | ff94e7733f92… |
| 206.71.140.0 – 206.71.140.255 | 256 | US |
allocated | 2017-10-23 | 236269948db7… |
| 104.128.72.0 – 104.128.75.255 | 1,024 | US |
allocated | 2017-10-20 | df6a34ce16d3… |
| 206.198.160.0 – 206.198.175.255 | 4,096 | US |
allocated | 2017-10-20 | 05f3d565f662… |
| 104.129.136.0 – 104.129.143.255 | 2,048 | US |
allocated | 2017-10-19 | b95a69318eca… |
| 104.225.240.0 – 104.225.247.255 | 2,048 | US |
allocated | 2017-10-19 | b95a69318eca… |
| 172.93.8.0 – 172.93.15.255 | 2,048 | US |
allocated | 2017-10-19 | b95a69318eca… |
| 216.117.209.0 – 216.117.209.255 | 256 | US |
allocated | 2017-10-19 | d21ca1a22f0b… |
| 216.117.210.0 – 216.117.211.255 | 512 | US |
allocated | 2017-10-19 | d21ca1a22f0b… |
| 20.0.0.0 – 20.31.255.255 | 2,097,152 | US |
allocated | 2017-10-18 | b004b3ecde24… |
| 20.33.0.0 – 20.33.255.255 | 65,536 | US |
allocated | 2017-10-18 | b004b3ecde24… |
| 20.34.0.0 – 20.35.255.255 | 131,072 | US |
allocated | 2017-10-18 | b004b3ecde24… |
| 20.36.0.0 – 20.39.255.255 | 262,144 | US |
allocated | 2017-10-18 | b004b3ecde24… |
| 20.40.0.0 – 20.47.255.255 | 524,288 | US |
allocated | 2017-10-18 | b004b3ecde24… |
| 20.48.0.0 – 20.63.255.255 | 1,048,576 | US |
allocated | 2017-10-18 | b004b3ecde24… |
| 20.64.0.0 – 20.127.255.255 | 4,194,304 | US |
allocated | 2017-10-18 | b004b3ecde24… |
| 20.128.0.0 – 20.128.255.255 | 65,536 | US |
allocated | 2017-10-18 | b004b3ecde24… |
| 20.130.0.0 – 20.130.255.255 | 65,536 | US |
allocated | 2017-10-18 | b004b3ecde24… |
| 20.135.0.0 – 20.135.255.255 | 65,536 | US |
allocated | 2017-10-18 | b004b3ecde24… |
| 20.136.0.0 – 20.136.255.255 | 65,536 | US |
allocated | 2017-10-18 | b004b3ecde24… |
| 20.140.0.0 – 20.141.255.255 | 131,072 | US |
allocated | 2017-10-18 | b004b3ecde24… |
| 20.143.0.0 – 20.143.255.255 | 65,536 | US |
allocated | 2017-10-18 | b004b3ecde24… |
| 20.144.0.0 – 20.147.255.255 | 262,144 | US |
allocated | 2017-10-18 | b004b3ecde24… |
| 20.150.0.0 – 20.151.255.255 | 131,072 | US |
allocated | 2017-10-18 | b004b3ecde24… |
| 20.152.0.0 – 20.153.255.255 | 131,072 | US |
allocated | 2017-10-18 | b004b3ecde24… |
| 20.157.0.0 – 20.157.255.255 | 65,536 | US |
allocated | 2017-10-18 | b004b3ecde24… |
| 20.158.0.0 – 20.159.255.255 | 131,072 | US |
allocated | 2017-10-18 | b004b3ecde24… |
| 20.176.0.0 – 20.179.255.255 | 262,144 | US |
allocated | 2017-10-18 | b004b3ecde24… |
| 20.192.0.0 – 20.255.255.255 | 4,194,304 | US |
allocated | 2017-10-18 | b004b3ecde24… |
| 23.145.192.0 – 23.145.192.255 | 256 | US |
allocated | 2017-10-18 | 7af98fda06b3… |
| 23.146.64.0 – 23.146.64.255 | 256 | US |
allocated | 2017-10-18 | 320922ef2085… |
| 74.114.52.0 – 74.114.53.255 | 512 | US |
allocated | 2017-10-18 | fff62f4bbcf1… |
| 208.84.94.0 – 208.84.95.255 | 512 | US |
allocated | 2017-10-18 | 71faf9953e94… |
| 209.94.86.0 – 209.94.86.255 | 256 | US |
allocated | 2017-10-18 | d898eb180ce6… |
| 209.94.89.0 – 209.94.89.255 | 256 | US |
allocated | 2017-10-18 | dc2edd864085… |
| 66.97.178.0 – 66.97.178.255 | 256 | US |
allocated | 2017-10-17 | 852e2b5771fa… |
| 66.218.132.0 – 66.218.133.255 | 512 | US |
allocated | 2017-10-17 | be614121e0db… |
| 104.225.136.0 – 104.225.139.255 | 1,024 | US |
allocated | 2017-10-17 | ace55d4dc090… |
| 172.96.136.0 – 172.96.139.255 | 1,024 | US |
allocated | 2017-10-17 | 705b310af007… |
| 54.39.0.0 – 54.39.255.255 | 65,536 |  CA |
allocated | 2017-10-16 | a1baf24eb761… |
| 139.60.208.0 – 139.60.209.255 | 512 | US |
allocated | 2017-10-16 | 5c29f729c6d1… |
| 107.161.240.0 – 107.161.243.255 | 1,024 | US |
allocated | 2017-10-13 | 0e8058b08598… |
| 107.161.244.0 – 107.161.244.255 | 256 | US |
allocated | 2017-10-13 | 0e8058b08598… |
| 170.76.209.0 – 170.76.209.255 | 256 | US |
allocated | 2017-10-13 | ab9a44825cf3… |
| 207.246.64.0 – 207.246.127.255 | 16,384 | US |
allocated | 2017-10-13 | e458cda96686… |
| 216.230.17.0 – 216.230.17.255 | 256 |  FR |
allocated | 2017-10-13 | e9f0b1dcd412… |
| 23.144.64.0 – 23.144.64.255 | 256 | US |
allocated | 2017-10-12 | af486ff72dd5… |
| 23.144.192.0 – 23.144.192.255 | 256 | US |
allocated | 2017-10-12 | fc8d27243794… |
| 52.129.32.0 – 52.129.33.255 | 512 | US |
allocated | 2017-10-12 | 1fbef3c02720… |
| 74.113.200.0 – 74.113.200.255 | 256 | US |
allocated | 2017-10-12 | 450354af5153… |
| 204.9.188.0 – 204.9.188.255 | 256 | US |
allocated | 2017-10-12 | 22f507a3f7e9… |
| 204.89.52.0 – 204.89.55.255 | 1,024 | US |
allocated | 2017-10-12 | 70832a2a3a45… |
| 216.117.208.0 – 216.117.208.255 | 256 | US |
allocated | 2017-10-12 | d21ca1a22f0b… |
| 69.57.222.0 – 69.57.222.255 | 256 | CA |
allocated | 2017-10-11 | 8d617c1bb113… |
| 199.255.72.0 – 199.255.73.255 | 512 | US |
allocated | 2017-10-11 | 164cac6b1d13… |
| 139.60.212.0 – 139.60.215.255 | 1,024 | US |
allocated | 2017-10-10 | ada4f2ae717f… |
| 139.60.112.0 – 139.60.115.255 | 1,024 | US |
allocated | 2017-10-09 | 3de17abd5bb9… |
| 176.122.128.0 – 176.122.191.255 | 16,384 | CA |
allocated | 2017-10-09 | 98baf26d77fd… |
| 199.167.192.0 – 199.167.199.255 | 2,048 | US |
allocated | 2017-10-09 | 9314f6e485e4… |
| 139.60.216.0 – 139.60.219.255 | 1,024 | US |
allocated | 2017-10-06 | 7fad5f49f202… |
| 148.64.60.0 – 148.64.61.255 | 512 |  MF |
allocated | 2017-10-06 | 2bf64807c096… |
| 199.119.88.0 – 199.119.91.255 | 1,024 | US |
allocated | 2017-10-06 | f41a396c88eb… |
| 205.143.44.0 – 205.143.45.255 | 512 | US |
allocated | 2017-10-06 | 78302aad0269… |
| 216.117.217.0 – 216.117.217.255 | 256 | US |
allocated | 2017-10-06 | 304e5f10a385… |
| 216.117.218.0 – 216.117.219.255 | 512 | US |
allocated | 2017-10-06 | 304e5f10a385… |
| 66.23.208.0 – 66.23.211.255 | 1,024 | US |
allocated | 2017-10-05 | a0748b61b73f… |
| 23.143.64.0 – 23.143.64.255 | 256 | US |
allocated | 2017-10-04 | a3c4486947a4… |
| 162.254.96.0 – 162.254.103.255 | 2,048 | US |
allocated | 2017-10-04 | 37dfe918722c… |
| 173.208.60.0 – 173.208.61.255 | 512 | US |
allocated | 2017-10-04 | 87675557da0d… |
| 66.119.116.0 – 66.119.117.255 | 512 | US |
allocated | 2017-10-03 | 0a2c107a5022… |
| 66.119.118.0 – 66.119.118.255 | 256 | US |
allocated | 2017-10-03 | ee6a43fb27f7… |
| 66.119.124.0 – 66.119.127.255 | 1,024 | US |
allocated | 2017-10-03 | 0a2c107a5022… |
| 69.26.160.0 – 69.26.191.255 | 8,192 | US |
allocated | 2017-10-03 | f4eeba15c196… |
| 74.118.135.0 – 74.118.135.255 | 256 | US |
allocated | 2017-10-03 | 80664eee4c70… |
| 162.213.212.0 – 162.213.215.255 | 1,024 | US |
allocated | 2017-10-03 | 0a9e86466475… |
| 162.255.180.0 – 162.255.183.255 | 1,024 | US |
allocated | 2017-10-03 | 3355f7488fdf… |
| 170.76.202.0 – 170.76.202.255 | 256 | US |
allocated | 2017-10-03 | f7194b1807d6… |
| 207.229.103.0 – 207.229.103.255 | 256 | US |
allocated | 2017-10-03 | 0144b666cf95… |
| 207.229.106.0 – 207.229.107.255 | 512 | US |
allocated | 2017-10-03 | 093b2b60bffb… |
| 216.41.188.0 – 216.41.189.255 | 512 | US |
allocated | 2017-10-03 | 95263e34c0ba… |
| 216.41.191.0 – 216.41.191.255 | 256 | US |
allocated | 2017-10-03 | 95263e34c0ba… |
| 216.151.128.0 – 216.151.159.255 | 8,192 | US |
allocated | 2017-10-03 | f4eeba15c196… |
| 192.12.154.0 – 192.12.154.255 | 256 | US |
allocated | 2017-10-02 | f764c379acf3… |
| 35.208.0.0 – 35.223.255.255 | 1,048,576 | US |
allocated | 2017-09-29 | 5cb965e996bf… |
| 35.224.0.0 – 35.239.255.255 | 1,048,576 | US |
allocated | 2017-09-29 | 5cb965e996bf… |
| 35.240.0.0 – 35.247.255.255 | 524,288 | US |
allocated | 2017-09-29 | 5cb965e996bf… |
| 148.59.154.0 – 148.59.154.255 | 256 | US |
allocated | 2017-09-29 | e03cf68cd27c… |
| 148.64.62.0 – 148.64.63.255 | 512 | US |
allocated | 2017-09-29 | f9436c8d6001… |
| 168.245.160.0 – 168.245.175.255 | 4,096 | US |
allocated | 2017-09-29 | 061e2bc73429… |
| 173.195.160.0 – 173.195.175.255 | 4,096 | US |
allocated | 2017-09-29 | 4942046eee23… |
| 209.94.72.0 – 209.94.75.255 | 1,024 | US |
allocated | 2017-09-29 | 4a9f591a2f98… |
| 52.129.16.0 – 52.129.19.255 | 1,024 | US |
allocated | 2017-09-28 | 0250442da5be… |
| 148.59.170.0 – 148.59.171.255 | 512 | US |
allocated | 2017-09-28 | 53bc3a48cc02… |
| 192.5.73.0 – 192.5.73.255 | 256 | US |
allocated | 2017-09-28 | 3cf78b8b8152… |
| 213.159.132.0 – 213.159.135.255 | 1,024 | US |
allocated | 2017-09-28 | 21a400292c3c… |
| 199.247.159.0 – 199.247.159.255 | 256 | CA |
allocated | 2017-09-27 | f1bc5e2c3ac3… |
| 23.142.192.0 – 23.142.192.255 | 256 | US |
allocated | 2017-09-26 | 1ebf7cd5bc63… |
| 69.160.162.0 – 69.160.163.255 | 512 | US |
allocated | 2017-09-26 | b86c84374658… |
| 148.59.153.0 – 148.59.153.255 | 256 | US |
allocated | 2017-09-26 | d0f446cfc167… |
| 160.238.23.0 – 160.238.23.255 | 256 | US |
allocated | 2017-09-26 | 52f66363752a… |