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
1,644,924,416
📦
IPv4 networks
76,763
delegated blocks
🧭
IPv6 networks
11,451
delegated blocks
🔗
Autonomous systems
34,128
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 149.187.128.0 – 149.187.255.255 | 32,768 |  US |
allocated | 2022-12-28 | 20c786e8edd8… |
| 149.188.0.0 – 149.188.255.255 | 65,536 | US |
allocated | 2022-12-28 | 20c786e8edd8… |
| 149.190.0.0 – 149.190.255.255 | 65,536 | US |
allocated | 2022-12-28 | 20c786e8edd8… |
| 160.221.0.0 – 160.221.255.255 | 65,536 | US |
allocated | 2022-12-28 | 20c786e8edd8… |
| 162.249.56.0 – 162.249.59.255 | 1,024 | US |
allocated | 2022-12-27 | ccdfcc088d35… |
| 168.107.0.0 – 168.107.255.255 | 65,536 | US |
allocated | 2022-12-27 | ace55d4dc090… |
| 198.184.26.0 – 198.184.27.255 | 512 | US |
allocated | 2022-12-27 | a99aa2e2625b… |
| 198.186.144.0 – 198.186.144.255 | 256 | US |
allocated | 2022-12-27 | 076924cd39fd… |
| 64.93.76.0 – 64.93.79.255 | 1,024 | US |
allocated | 2022-12-22 | 9aaf68572cd4… |
| 129.220.224.0 – 129.220.255.255 | 8,192 | US |
allocated | 2022-12-22 | 1bf47e9b62b3… |
| 129.224.192.0 – 129.224.223.255 | 8,192 | US |
allocated | 2022-12-22 | c1dfdf31702f… |
| 168.203.5.0 – 168.203.5.255 | 256 | US |
allocated | 2022-12-22 | d8c9b5b1f7f8… |
| 168.203.6.0 – 168.203.7.255 | 512 | US |
allocated | 2022-12-22 | d8c9b5b1f7f8… |
| 204.62.182.0 – 204.62.182.255 | 256 | US |
allocated | 2022-12-22 | fdf7afee5f74… |
| 206.209.107.0 – 206.209.107.255 | 256 | US |
allocated | 2022-12-22 | 4497e84fd9df… |
| 15.159.0.0 – 15.159.255.255 | 65,536 | US |
allocated | 2022-12-21 | 20c786e8edd8… |
| 15.224.0.0 – 15.224.255.255 | 65,536 | US |
allocated | 2022-12-21 | 20c786e8edd8… |
| 23.144.232.0 – 23.144.232.255 | 256 | US |
allocated | 2022-12-21 | e29232bcdac4… |
| 23.144.248.0 – 23.144.248.255 | 256 | US |
allocated | 2022-12-21 | 552434678dad… |
| 45.59.100.0 – 45.59.103.255 | 1,024 | US |
allocated | 2022-12-21 | f72930a09c77… |
| 64.93.64.0 – 64.93.67.255 | 1,024 | US |
allocated | 2022-12-21 | afd6e288d426… |
| 64.93.92.0 – 64.93.95.255 | 1,024 | US |
allocated | 2022-12-21 | 70c2785b033e… |
| 65.97.56.0 – 65.97.59.255 | 1,024 | US |
allocated | 2022-12-21 | 6b28cd68c279… |
| 144.86.236.0 – 144.86.237.255 | 512 | US |
allocated | 2022-12-21 | 97760a989711… |
| 151.145.0.0 – 151.145.127.255 | 32,768 | US |
allocated | 2022-12-21 | ace55d4dc090… |
| 170.100.0.0 – 170.100.127.255 | 32,768 | US |
allocated | 2022-12-21 | ace55d4dc090… |
| 192.65.172.0 – 192.65.172.255 | 256 | US |
allocated | 2022-12-21 | 239c1a76fd4a… |
| 199.4.135.0 – 199.4.135.255 | 256 | US |
allocated | 2022-12-21 | 900b80132acd… |
| 199.42.0.0 – 199.42.255.255 | 65,536 | US |
allocated | 2022-12-21 | 161fb0fc33bc… |
| 199.89.230.0 – 199.89.230.255 | 256 | US |
allocated | 2022-12-21 | 349ca5dbde8c… |
| 204.89.218.0 – 204.89.218.255 | 256 | US |
allocated | 2022-12-21 | 7ffc481f5213… |
| 204.153.7.0 – 204.153.7.255 | 256 | US |
allocated | 2022-12-21 | fad45da86cba… |
| 205.239.0.0 – 205.239.255.255 | 65,536 | US |
allocated | 2022-12-21 | 161fb0fc33bc… |
| 207.37.0.0 – 207.37.255.255 | 65,536 | US |
allocated | 2022-12-21 | 161fb0fc33bc… |
| 13.134.0.0 – 13.135.255.255 | 131,072 | US |
allocated | 2022-12-19 | 20c786e8edd8… |
| 13.150.0.0 – 13.151.255.255 | 131,072 | US |
allocated | 2022-12-19 | 20c786e8edd8… |
| 13.158.0.0 – 13.159.255.255 | 131,072 | US |
allocated | 2022-12-19 | 20c786e8edd8… |
| 13.166.0.0 – 13.167.255.255 | 131,072 | US |
allocated | 2022-12-19 | 20c786e8edd8… |
| 23.144.200.0 – 23.144.200.255 | 256 | US |
allocated | 2022-12-19 | fa497e9170b5… |
| 23.144.216.0 – 23.144.216.255 | 256 | US |
allocated | 2022-12-19 | e2fcd4fad8fe… |
| 45.59.96.0 – 45.59.99.255 | 1,024 |  CA |
allocated | 2022-12-19 | e7355810c430… |
| 45.59.104.0 – 45.59.107.255 | 1,024 | US |
allocated | 2022-12-19 | 92d316097543… |
| 45.59.108.0 – 45.59.111.255 | 1,024 | US |
allocated | 2022-12-19 | 76407bab0626… |
| 64.93.68.0 – 64.93.71.255 | 1,024 |  PR |
allocated | 2022-12-19 | 6cd686d18c1b… |
| 64.93.72.0 – 64.93.75.255 | 1,024 | US |
allocated | 2022-12-19 | e0dd4575597d… |
| 64.93.84.0 – 64.93.87.255 | 1,024 | US |
allocated | 2022-12-19 | fa7c315f791b… |
| 64.93.88.0 – 64.93.91.255 | 1,024 | US |
allocated | 2022-12-19 | 3011d79aea1c… |
| 65.97.48.0 – 65.97.51.255 | 1,024 | US |
allocated | 2022-12-19 | 11645016a08b… |
| 65.97.52.0 – 65.97.55.255 | 1,024 | US |
allocated | 2022-12-19 | a36e0d146cf4… |
| 65.97.60.0 – 65.97.63.255 | 1,024 | US |
allocated | 2022-12-19 | 5a3e9e7a80ad… |
| 72.172.64.0 – 72.172.67.255 | 1,024 | CA |
allocated | 2022-12-19 | 7eee944552a4… |
| 72.172.68.0 – 72.172.71.255 | 1,024 | US |
allocated | 2022-12-19 | 15b4eae91389… |
| 72.172.72.0 – 72.172.75.255 | 1,024 | US |
allocated | 2022-12-19 | 3efa0ed78f14… |
| 72.172.76.0 – 72.172.79.255 | 1,024 | US |
allocated | 2022-12-19 | afee7ea7522b… |
| 74.80.204.0 – 74.80.204.255 | 256 | US |
allocated | 2022-12-19 | 300ade8aa0e6… |
| 103.25.144.0 – 103.25.147.255 | 1,024 | US |
allocated | 2022-12-19 | 88a969859e73… |
| 103.78.160.0 – 103.78.163.255 | 1,024 | US |
allocated | 2022-12-19 | 88a969859e73… |
| 103.85.232.0 – 103.85.235.255 | 1,024 | US |
allocated | 2022-12-19 | 88a969859e73… |
| 129.221.0.0 – 129.221.255.255 | 65,536 | US |
allocated | 2022-12-19 | ace55d4dc090… |
| 147.224.0.0 – 147.224.255.255 | 65,536 | US |
allocated | 2022-12-19 | ace55d4dc090… |
| 162.142.123.0 – 162.142.123.255 | 256 | US |
allocated | 2022-12-19 | 61643235c274… |
| 162.222.104.0 – 162.222.107.255 | 1,024 | US |
allocated | 2022-12-19 | d1da9548ad98… |
| 166.80.0.0 – 166.80.255.255 | 65,536 | US |
allocated | 2022-12-19 | 20c786e8edd8… |
| 173.243.228.0 – 173.243.228.255 | 256 | US |
allocated | 2022-12-19 | 78ebe7f57b8e… |
| 192.80.10.0 – 192.80.10.255 | 256 | CA |
allocated | 2022-12-19 | 1625c3074a81… |
| 193.47.48.0 – 193.47.51.255 | 1,024 | CA |
allocated | 2022-12-19 | d43795fdb62c… |
| 204.8.96.0 – 204.8.99.255 | 1,024 | US |
allocated | 2022-12-19 | d4505cc22e4d… |
| 204.8.216.0 – 204.8.223.255 | 2,048 | US |
allocated | 2022-12-19 | ba6068e13fa0… |
| 205.236.99.0 – 205.236.99.255 | 256 | CA |
allocated | 2022-12-19 | 52591df93cb8… |
| 206.209.98.0 – 206.209.99.255 | 512 | US |
allocated | 2022-12-19 | 931e4fc893b8… |
| 216.10.69.0 – 216.10.69.255 | 256 | CA |
allocated | 2022-12-19 | e3141907a139… |
| 23.144.184.0 – 23.144.184.255 | 256 | US |
allocated | 2022-12-15 | 4bcfdf0362c2… |
| 74.80.234.0 – 74.80.234.255 | 256 | US |
allocated | 2022-12-15 | b058bf4f2927… |
| 149.112.49.0 – 149.112.49.255 | 256 | US |
allocated | 2022-12-15 | cf1738afbd92… |
| 162.220.80.0 – 162.220.83.255 | 1,024 | US |
allocated | 2022-12-15 | 739a5ea33d4b… |
| 188.241.223.0 – 188.241.223.255 | 256 | US |
allocated | 2022-12-15 | 115dcfa6c323… |
| 199.231.108.0 – 199.231.111.255 | 1,024 | US |
allocated | 2022-12-15 | 739a5ea33d4b… |
| 208.89.52.0 – 208.89.55.255 | 1,024 | US |
allocated | 2022-12-15 | 80a23484fe84… |
| 209.198.240.0 – 209.198.247.255 | 2,048 | US |
allocated | 2022-12-15 | ba6068e13fa0… |
| 66.33.33.0 – 66.33.33.255 | 256 | US |
allocated | 2022-12-14 | 7affbceb0d40… |
| 74.80.145.0 – 74.80.145.255 | 256 | US |
allocated | 2022-12-14 | 8adf1d4d86c6… |
| 192.207.236.0 – 192.207.236.255 | 256 | US |
allocated | 2022-12-14 | cf1841c42a84… |
| 198.60.208.0 – 198.60.215.255 | 2,048 | US |
allocated | 2022-12-14 | 4baa474970c0… |
| 109.233.32.0 – 109.233.39.255 | 2,048 | US |
allocated | 2022-12-13 | 6572e7d0f9b2… |
| 206.206.64.0 – 206.206.127.255 | 16,384 | US |
allocated | 2022-12-13 | 4dc2bb8f94c6… |
| 216.122.160.0 – 216.122.191.255 | 8,192 | US |
allocated | 2022-12-13 | 4dc2bb8f94c6… |
| 23.144.152.0 – 23.144.152.255 | 256 | US |
allocated | 2022-12-12 | 75d95e5ac857… |
| 23.144.168.0 – 23.144.168.255 | 256 | US |
allocated | 2022-12-12 | 9e82b6e69279… |
| 64.65.56.0 – 64.65.59.255 | 1,024 | CA |
allocated | 2022-12-12 | f2cfb556909a… |
| 72.18.216.0 – 72.18.216.255 | 256 | US |
allocated | 2022-12-12 | 4309956cfe47… |
| 144.33.0.0 – 144.33.255.255 | 65,536 | US |
allocated | 2022-12-12 | ace55d4dc090… |
| 192.225.58.0 – 192.225.58.255 | 256 | US |
allocated | 2022-12-12 | 6171c921b973… |
| 199.101.78.0 – 199.101.78.255 | 256 | US |
allocated | 2022-12-12 | b88bdab4b2d9… |
| 23.144.120.0 – 23.144.120.255 | 256 | US |
allocated | 2022-12-09 | 2d0378dd2fa8… |
| 23.144.136.0 – 23.144.136.255 | 256 | US |
allocated | 2022-12-09 | bd2b385bc5c6… |
| 56.35.0.0 – 56.35.255.255 | 65,536 | US |
allocated | 2022-12-09 | 20c786e8edd8… |
| 56.36.0.0 – 56.36.255.255 | 65,536 | US |
allocated | 2022-12-09 | 20c786e8edd8… |
| 56.38.0.0 – 56.38.255.255 | 65,536 | US |
allocated | 2022-12-09 | 20c786e8edd8… |
| 56.40.0.0 – 56.40.255.255 | 65,536 | US |
allocated | 2022-12-09 | 20c786e8edd8… |
| 56.45.0.0 – 56.45.255.255 | 65,536 | US |
allocated | 2022-12-09 | 20c786e8edd8… |