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 |
|---|---|---|---|---|---|
| 208.73.212.0 – 208.73.215.255 | 1,024 |  US |
allocated | 2023-04-03 | 36f617523559… |
| 208.87.20.0 – 208.87.23.255 | 1,024 |  CA |
allocated | 2023-04-03 | f0eec3c6f9f1… |
| 208.94.140.0 – 208.94.143.255 | 1,024 | US |
allocated | 2023-04-03 | ee2af44dc6b5… |
| 15.176.0.0 – 15.176.255.255 | 65,536 | US |
allocated | 2023-03-31 | 161fb0fc33bc… |
| 104.161.0.0 – 104.161.7.255 | 2,048 | US |
allocated | 2023-03-31 | f407f45888d1… |
| 15.128.0.0 – 15.128.255.255 | 65,536 | US |
allocated | 2023-03-30 | 20c786e8edd8… |
| 23.254.0.0 – 23.254.127.255 | 32,768 | US |
allocated | 2023-03-30 | 20c786e8edd8… |
| 64.37.64.0 – 64.37.127.255 | 16,384 | US |
allocated | 2023-03-30 | 20c786e8edd8… |
| 64.73.192.0 – 64.73.223.255 | 8,192 | US |
allocated | 2023-03-30 | 20c786e8edd8… |
| 65.17.0.0 – 65.17.127.255 | 32,768 | US |
allocated | 2023-03-30 | 20c786e8edd8… |
| 65.175.64.0 – 65.175.127.255 | 16,384 | US |
allocated | 2023-03-30 | 20c786e8edd8… |
| 66.63.192.0 – 66.63.223.255 | 8,192 | US |
allocated | 2023-03-30 | 20c786e8edd8… |
| 66.165.64.0 – 66.165.127.255 | 16,384 | US |
allocated | 2023-03-30 | 20c786e8edd8… |
| 66.201.64.0 – 66.201.127.255 | 16,384 | US |
allocated | 2023-03-30 | 20c786e8edd8… |
| 69.53.128.0 – 69.53.191.255 | 16,384 | US |
allocated | 2023-03-30 | 20c786e8edd8… |
| 69.53.192.0 – 69.53.207.255 | 4,096 | US |
allocated | 2023-03-30 | 20c786e8edd8… |
| 72.29.0.0 – 72.29.31.255 | 8,192 | US |
allocated | 2023-03-30 | 20c786e8edd8… |
| 74.127.0.0 – 74.127.63.255 | 16,384 | US |
allocated | 2023-03-30 | 20c786e8edd8… |
| 135.159.0.0 – 135.159.255.255 | 65,536 | US |
allocated | 2023-03-30 | 20c786e8edd8… |
| 144.168.128.0 – 144.168.255.255 | 32,768 | US |
allocated | 2023-03-30 | 20c786e8edd8… |
| 168.84.0.0 – 168.84.255.255 | 65,536 | US |
allocated | 2023-03-30 | 20c786e8edd8… |
| 184.175.64.0 – 184.175.127.255 | 16,384 | US |
allocated | 2023-03-30 | 20c786e8edd8… |
| 199.34.241.0 – 199.34.241.255 | 256 | US |
allocated | 2023-03-30 | 62341e46bdf9… |
| 204.126.120.0 – 204.126.121.255 | 512 | US |
allocated | 2023-03-30 | 20c786e8edd8… |
| 206.72.209.0 – 206.72.209.255 | 256 | US |
allocated | 2023-03-30 | 20c786e8edd8… |
| 208.78.128.0 – 208.78.135.255 | 2,048 | US |
allocated | 2023-03-30 | 20c786e8edd8… |
| 209.46.48.0 – 209.46.51.255 | 1,024 | US |
allocated | 2023-03-30 | e6175865bc4a… |
| 209.162.176.0 – 209.162.191.255 | 4,096 | US |
allocated | 2023-03-30 | 20c786e8edd8… |
| 216.15.128.0 – 216.15.255.255 | 32,768 | US |
allocated | 2023-03-30 | 20c786e8edd8… |
| 216.198.192.0 – 216.198.255.255 | 16,384 | US |
allocated | 2023-03-30 | 20c786e8edd8… |
| 216.212.128.0 – 216.212.191.255 | 16,384 | US |
allocated | 2023-03-30 | 20c786e8edd8… |
| 23.150.104.0 – 23.150.104.255 | 256 | US |
allocated | 2023-03-29 | f2d6519ba5f4… |
| 135.140.0.0 – 135.140.255.255 | 65,536 | US |
allocated | 2023-03-29 | 20c786e8edd8… |
| 149.112.54.0 – 149.112.54.255 | 256 | CA |
allocated | 2023-03-29 | 5b703b76e75d… |
| 149.112.55.0 – 149.112.55.255 | 256 | CA |
allocated | 2023-03-29 | 5b703b76e75d… |
| 158.120.64.0 – 158.120.71.255 | 2,048 | US |
allocated | 2023-03-29 | 067b2d3b7cd0… |
| 167.65.0.0 – 167.65.255.255 | 65,536 | US |
allocated | 2023-03-29 | 20c786e8edd8… |
| 199.45.241.0 – 199.45.241.255 | 256 | US |
allocated | 2023-03-29 | e4aeb256ea63… |
| 216.25.48.0 – 216.25.63.255 | 4,096 | US |
allocated | 2023-03-29 | 7e504ec22c27… |
| 66.33.6.0 – 66.33.6.255 | 256 | US |
allocated | 2023-03-28 | 7d6c3f8daa86… |
| 69.72.31.0 – 69.72.31.255 | 256 | CA |
allocated | 2023-03-28 | a24463e54e10… |
| 199.45.192.0 – 199.45.223.255 | 8,192 | US |
allocated | 2023-03-28 | 218a9c4b515b… |
| 23.150.88.0 – 23.150.88.255 | 256 | US |
allocated | 2023-03-27 | c9eabf71c090… |
| 206.194.192.0 – 206.194.255.255 | 16,384 | US |
allocated | 2023-03-27 | feae0c5faca3… |
| 23.150.72.0 – 23.150.72.255 | 256 | US |
allocated | 2023-03-24 | 9f47f5cd78d6… |
| 74.80.244.0 – 74.80.244.255 | 256 | US |
allocated | 2023-03-23 | 300ade8aa0e6… |
| 162.120.94.0 – 162.120.94.255 | 256 | US |
allocated | 2023-03-23 | 9480ab57fd3e… |
| 206.168.113.0 – 206.168.113.255 | 256 | CA |
allocated | 2023-03-23 | eabb89eb9519… |
| 23.150.56.0 – 23.150.56.255 | 256 | US |
allocated | 2023-03-22 | f164ce4befbd… |
| 64.255.228.0 – 64.255.229.255 | 512 | CA |
allocated | 2023-03-22 | 8cc7a62cf08d… |
| 23.150.24.0 – 23.150.24.255 | 256 | US |
allocated | 2023-03-21 | 25c02a09f3e6… |
| 23.150.40.0 – 23.150.40.255 | 256 | US |
allocated | 2023-03-21 | 1a9cdd911979… |
| 23.161.145.0 – 23.161.145.255 | 256 | US |
allocated | 2023-03-21 | 8f224e259ad6… |
| 23.149.73.0 – 23.149.73.255 | 256 | US |
allocated | 2023-03-20 | 633de2607210… |
| 158.120.74.0 – 158.120.75.255 | 512 | US |
allocated | 2023-03-20 | fc70931c857a… |
| 23.149.248.0 – 23.149.248.255 | 256 | US |
allocated | 2023-03-17 | 53f08e6e338e… |
| 149.112.53.0 – 149.112.53.255 | 256 | US |
allocated | 2023-03-17 | 53f08e6e338e… |
| 23.149.200.0 – 23.149.200.255 | 256 | US |
allocated | 2023-03-16 | 36608d9fe79a… |
| 23.149.216.0 – 23.149.216.255 | 256 | US |
allocated | 2023-03-16 | 7661f26cb69b… |
| 76.164.216.0 – 76.164.219.255 | 1,024 | CA |
allocated | 2023-03-16 | bb49eea90bd9… |
| 162.120.74.0 – 162.120.75.255 | 512 | US |
allocated | 2023-03-16 | e6328eaad579… |
| 162.120.95.0 – 162.120.95.255 | 256 | US |
allocated | 2023-03-16 | 830258cc02c4… |
| 23.149.152.0 – 23.149.152.255 | 256 | CA |
allocated | 2023-03-15 | bfc82c32f1e5… |
| 23.149.168.0 – 23.149.168.255 | 256 | US |
allocated | 2023-03-15 | a2f10a4edc8f… |
| 23.149.184.0 – 23.149.184.255 | 256 | CA |
allocated | 2023-03-15 | 5f400d0a077f… |
| 64.227.208.0 – 64.227.211.255 | 1,024 | CA |
allocated | 2023-03-15 | 06350286cf8a… |
| 64.239.0.0 – 64.239.3.255 | 1,024 | US |
allocated | 2023-03-15 | bce3487fb880… |
| 104.243.64.0 – 104.243.79.255 | 4,096 | US |
allocated | 2023-03-15 | 993b246bacaa… |
| 204.238.108.0 – 204.238.108.255 | 256 | US |
allocated | 2023-03-15 | 28317453cd3e… |
| 23.149.120.0 – 23.149.120.255 | 256 | US |
allocated | 2023-03-14 | 3315059aad99… |
| 23.149.136.0 – 23.149.136.255 | 256 | US |
allocated | 2023-03-14 | 61e78809dbe3… |
| 56.32.0.0 – 56.32.255.255 | 65,536 | US |
allocated | 2023-03-14 | 20c786e8edd8… |
| 56.46.0.0 – 56.46.255.255 | 65,536 | US |
allocated | 2023-03-14 | 20c786e8edd8… |
| 56.65.0.0 – 56.65.255.255 | 65,536 | US |
allocated | 2023-03-14 | 20c786e8edd8… |
| 56.70.0.0 – 56.70.255.255 | 65,536 | US |
allocated | 2023-03-14 | 20c786e8edd8… |
| 56.81.0.0 – 56.81.255.255 | 65,536 | US |
allocated | 2023-03-14 | 20c786e8edd8… |
| 56.86.0.0 – 56.86.255.255 | 65,536 | US |
allocated | 2023-03-14 | 20c786e8edd8… |
| 56.89.0.0 – 56.89.255.255 | 65,536 | US |
allocated | 2023-03-14 | 20c786e8edd8… |
| 56.90.0.0 – 56.90.255.255 | 65,536 | US |
allocated | 2023-03-14 | 20c786e8edd8… |
| 56.97.0.0 – 56.97.255.255 | 65,536 | US |
allocated | 2023-03-14 | 20c786e8edd8… |
| 56.99.0.0 – 56.99.255.255 | 65,536 | US |
allocated | 2023-03-14 | 20c786e8edd8… |
| 56.100.0.0 – 56.101.255.255 | 131,072 | US |
allocated | 2023-03-14 | 20c786e8edd8… |
| 56.103.0.0 – 56.103.255.255 | 65,536 | US |
allocated | 2023-03-14 | 20c786e8edd8… |
| 56.112.0.0 – 56.112.255.255 | 65,536 | US |
allocated | 2023-03-14 | 20c786e8edd8… |
| 56.115.0.0 – 56.115.255.255 | 65,536 | US |
allocated | 2023-03-14 | 20c786e8edd8… |
| 56.117.0.0 – 56.117.255.255 | 65,536 | US |
allocated | 2023-03-14 | 20c786e8edd8… |
| 56.119.0.0 – 56.119.255.255 | 65,536 | US |
allocated | 2023-03-14 | 20c786e8edd8… |
| 56.129.0.0 – 56.129.255.255 | 65,536 | US |
allocated | 2023-03-14 | 20c786e8edd8… |
| 56.130.0.0 – 56.131.255.255 | 131,072 | US |
allocated | 2023-03-14 | 20c786e8edd8… |
| 56.132.0.0 – 56.132.255.255 | 65,536 | US |
allocated | 2023-03-14 | 20c786e8edd8… |
| 56.139.0.0 – 56.139.255.255 | 65,536 | US |
allocated | 2023-03-14 | 20c786e8edd8… |
| 56.145.0.0 – 56.145.255.255 | 65,536 | US |
allocated | 2023-03-14 | 20c786e8edd8… |
| 56.151.0.0 – 56.151.255.255 | 65,536 | US |
allocated | 2023-03-14 | 20c786e8edd8… |
| 56.162.0.0 – 56.162.255.255 | 65,536 | US |
allocated | 2023-03-14 | 20c786e8edd8… |
| 56.169.0.0 – 56.169.255.255 | 65,536 | US |
allocated | 2023-03-14 | 20c786e8edd8… |
| 56.185.0.0 – 56.185.255.255 | 65,536 | US |
allocated | 2023-03-14 | 20c786e8edd8… |
| 56.225.0.0 – 56.225.255.255 | 65,536 | US |
allocated | 2023-03-14 | 20c786e8edd8… |
| 56.227.0.0 – 56.227.255.255 | 65,536 | US |
allocated | 2023-03-14 | 20c786e8edd8… |
| 56.231.0.0 – 56.231.255.255 | 65,536 | US |
allocated | 2023-03-14 | 20c786e8edd8… |
| 147.185.16.0 – 147.185.17.255 | 512 | US |
allocated | 2023-03-14 | 9671db1aa860… |