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 |
|---|---|---|---|---|---|
| 216.197.92.0 – 216.197.93.255 | 512 |  CA |
allocated | 2023-06-23 | f15812c8a498… |
| 216.203.37.0 – 216.203.37.255 | 256 |  US |
allocated | 2023-06-23 | e9f4b1a1180b… |
| 23.156.56.0 – 23.156.56.255 | 256 | US |
allocated | 2023-06-22 | a72fd713d68a… |
| 23.156.72.0 – 23.156.72.255 | 256 | US |
allocated | 2023-06-22 | e14b733a7211… |
| 129.220.96.0 – 129.220.127.255 | 8,192 | US |
allocated | 2023-06-22 | 20c786e8edd8… |
| 129.224.0.0 – 129.224.127.255 | 32,768 | US |
allocated | 2023-06-22 | 20c786e8edd8… |
| 129.224.128.0 – 129.224.191.255 | 16,384 | US |
allocated | 2023-06-22 | 20c786e8edd8… |
| 129.224.224.0 – 129.224.255.255 | 8,192 | US |
allocated | 2023-06-22 | 20c786e8edd8… |
| 185.215.129.0 – 185.215.129.255 | 256 | CA |
allocated | 2023-06-22 | b2b43b02377b… |
| 185.215.131.0 – 185.215.131.255 | 256 | CA |
allocated | 2023-06-22 | b2b43b02377b… |
| 23.156.24.0 – 23.156.24.255 | 256 | CA |
allocated | 2023-06-21 | 1ab0a3adb078… |
| 23.156.40.0 – 23.156.40.255 | 256 | US |
allocated | 2023-06-21 | 4391c0649cda… |
| 45.250.8.0 – 45.250.11.255 | 1,024 | US |
allocated | 2023-06-21 | 4dc2bb8f94c6… |
| 103.219.16.0 – 103.219.19.255 | 1,024 | US |
allocated | 2023-06-21 | 4dc2bb8f94c6… |
| 162.120.72.0 – 162.120.73.255 | 512 | US |
allocated | 2023-06-21 | 3a0cec5be513… |
| 209.46.30.0 – 209.46.31.255 | 512 | US |
allocated | 2023-06-21 | ff18c9032fb8… |
| 23.155.232.0 – 23.155.232.255 | 256 | US |
allocated | 2023-06-20 | 3cde40fe6d57… |
| 23.155.248.0 – 23.155.248.255 | 256 | US |
allocated | 2023-06-20 | a3f45906f195… |
| 23.156.8.0 – 23.156.8.255 | 256 | US |
allocated | 2023-06-20 | 87bd27701e87… |
| 104.192.41.0 – 104.192.41.255 | 256 | US |
allocated | 2023-06-20 | 8338c0d0c87e… |
| 141.123.0.0 – 141.123.255.255 | 65,536 | US |
allocated | 2023-06-20 | 9683e607dc92… |
| 192.238.64.0 – 192.238.127.255 | 16,384 | US |
allocated | 2023-06-20 | a5f08e959395… |
| 206.223.148.0 – 206.223.151.255 | 1,024 | US |
allocated | 2023-06-20 | 7894cd538363… |
| 216.197.88.0 – 216.197.91.255 | 1,024 | CA |
allocated | 2023-06-20 | 40fdd534ce59… |
| 23.155.168.0 – 23.155.168.255 | 256 | US |
allocated | 2023-06-16 | 38802c7f323f… |
| 23.155.200.0 – 23.155.200.255 | 256 | US |
allocated | 2023-06-16 | cd4e641359df… |
| 40.192.0.0 – 40.193.255.255 | 131,072 | US |
allocated | 2023-06-16 | 20c786e8edd8… |
| 40.194.0.0 – 40.194.255.255 | 65,536 | US |
allocated | 2023-06-16 | 20c786e8edd8… |
| 40.208.0.0 – 40.208.255.255 | 65,536 | US |
allocated | 2023-06-16 | 20c786e8edd8… |
| 40.210.0.0 – 40.210.255.255 | 65,536 | US |
allocated | 2023-06-16 | 20c786e8edd8… |
| 40.214.0.0 – 40.214.255.255 | 65,536 | US |
allocated | 2023-06-16 | 20c786e8edd8… |
| 40.235.64.0 – 40.235.127.255 | 16,384 | US |
allocated | 2023-06-16 | 20c786e8edd8… |
| 40.235.128.0 – 40.235.255.255 | 32,768 | US |
allocated | 2023-06-16 | 20c786e8edd8… |
| 23.155.136.0 – 23.155.136.255 | 256 | US |
allocated | 2023-06-15 | 0a6a7658be81… |
| 23.155.152.0 – 23.155.152.255 | 256 | US |
allocated | 2023-06-15 | 8dc6e436f6c0… |
| 142.67.192.0 – 142.67.255.255 | 16,384 | CA |
allocated | 2023-06-15 | 0bdb9de83224… |
| 199.242.223.0 – 199.242.223.255 | 256 | US |
allocated | 2023-06-15 | 4aa06dd97053… |
| 208.73.152.0 – 208.73.155.255 | 1,024 | US |
allocated | 2023-06-15 | 0f216d270ce3… |
| 103.51.32.0 – 103.51.35.255 | 1,024 | US |
allocated | 2023-06-14 | 4dc2bb8f94c6… |
| 103.56.86.0 – 103.56.87.255 | 512 | US |
allocated | 2023-06-14 | 4dc2bb8f94c6… |
| 198.51.72.0 – 198.51.72.255 | 256 | US |
allocated | 2023-06-14 | 9b3da627ce49… |
| 198.203.145.0 – 198.203.145.255 | 256 | US |
allocated | 2023-06-14 | 9b3da627ce49… |
| 198.212.218.0 – 198.212.218.255 | 256 | US |
allocated | 2023-06-14 | 9b3da627ce49… |
| 199.33.168.0 – 199.33.171.255 | 1,024 | US |
allocated | 2023-06-14 | 9b3da627ce49… |
| 199.33.172.0 – 199.33.173.255 | 512 | US |
allocated | 2023-06-14 | 9b3da627ce49… |
| 204.69.179.0 – 204.69.179.255 | 256 | US |
allocated | 2023-06-14 | 9b3da627ce49… |
| 204.110.0.0 – 204.110.7.255 | 2,048 | US |
allocated | 2023-06-14 | 9b3da627ce49… |
| 204.152.24.0 – 204.152.25.255 | 512 | US |
allocated | 2023-06-14 | 9b3da627ce49… |
| 216.245.179.0 – 216.245.179.255 | 256 | US |
allocated | 2023-06-14 | 501cce479309… |
| 23.155.104.0 – 23.155.104.255 | 256 | US |
allocated | 2023-06-13 | 86b850d70818… |
| 23.155.120.0 – 23.155.120.255 | 256 | US |
allocated | 2023-06-13 | ac9c5c5e9c02… |
| 45.72.0.0 – 45.72.127.255 | 32,768 | US |
allocated | 2023-06-13 | 20c786e8edd8… |
| 66.9.64.0 – 66.9.95.255 | 8,192 | US |
allocated | 2023-06-13 | 910a26894415… |
| 104.144.0.0 – 104.144.255.255 | 65,536 | US |
allocated | 2023-06-13 | 20c786e8edd8… |
| 198.145.126.0 – 198.145.127.255 | 512 | CA |
allocated | 2023-06-13 | f03022481d44… |
| 206.55.128.0 – 206.55.159.255 | 8,192 | US |
allocated | 2023-06-13 | 2d1b81482b74… |
| 207.202.128.0 – 207.202.255.255 | 32,768 | US |
allocated | 2023-06-13 | 20c786e8edd8… |
| 216.183.112.0 – 216.183.113.255 | 512 | US |
allocated | 2023-06-13 | b5068754bada… |
| 23.155.88.0 – 23.155.88.255 | 256 | US |
allocated | 2023-06-12 | 8cb6f9eeb54a… |
| 171.68.0.0 – 171.71.255.255 | 262,144 | US |
allocated | 2023-06-12 | 6f69b4fbc4a7… |
| 192.172.221.0 – 192.172.221.255 | 256 | US |
allocated | 2023-06-12 | d09634a08755… |
| 199.45.248.0 – 199.45.251.255 | 1,024 | US |
allocated | 2023-06-12 | 1d3a8c6ba55c… |
| 204.57.16.0 – 204.57.31.255 | 4,096 | US |
allocated | 2023-06-12 | 67a4294bcf69… |
| 23.155.56.0 – 23.155.56.255 | 256 | CA |
allocated | 2023-06-09 | cab1ba1a023f… |
| 23.155.72.0 – 23.155.72.255 | 256 | US |
allocated | 2023-06-09 | 32e72faa5005… |
| 64.39.229.0 – 64.39.229.255 | 256 | US |
allocated | 2023-06-09 | 63becc0a41c8… |
| 74.80.196.0 – 74.80.196.255 | 256 | US |
allocated | 2023-06-09 | 71adea9f8663… |
| 74.205.250.0 – 74.205.250.255 | 256 | US |
allocated | 2023-06-09 | 072341b98153… |
| 204.8.16.0 – 204.8.19.255 | 1,024 | US |
allocated | 2023-06-09 | 67520cb5127b… |
| 204.144.135.0 – 204.144.135.255 | 256 | US |
allocated | 2023-06-09 | ba6c6cd10403… |
| 206.127.224.0 – 206.127.255.255 | 8,192 | CA |
allocated | 2023-06-09 | 2403d34e0013… |
| 216.183.110.0 – 216.183.111.255 | 512 | US |
allocated | 2023-06-09 | 92a71dc7f10f… |
| 23.155.40.0 – 23.155.40.255 | 256 | US |
allocated | 2023-06-07 | 765ec57d5cef… |
| 23.155.8.0 – 23.155.8.255 | 256 | US |
allocated | 2023-06-06 | fe9e9bdd962a… |
| 23.155.24.0 – 23.155.24.255 | 256 | US |
allocated | 2023-06-06 | 305836ed27b2… |
| 23.154.200.0 – 23.154.200.255 | 256 | US |
allocated | 2023-06-05 | c21e56c80bcb… |
| 23.154.216.0 – 23.154.216.255 | 256 | US |
allocated | 2023-06-05 | 8d8c991c8427… |
| 46.247.64.0 – 46.247.79.255 | 4,096 | US |
allocated | 2023-06-05 | 07effa21c79f… |
| 64.39.234.0 – 64.39.234.255 | 256 | US |
allocated | 2023-06-05 | 8a58064388f1… |
| 91.194.201.0 – 91.194.201.255 | 256 | US |
allocated | 2023-06-05 | fb078cdb528b… |
| 91.233.198.0 – 91.233.198.255 | 256 | US |
allocated | 2023-06-05 | fb078cdb528b… |
| 170.117.212.0 – 170.117.215.255 | 1,024 | US |
allocated | 2023-06-05 | aa745473ac33… |
| 192.152.140.0 – 192.152.140.255 | 256 | US |
allocated | 2023-06-05 | 6d26314abe35… |
| 193.8.203.0 – 193.8.203.255 | 256 | US |
allocated | 2023-06-05 | fb078cdb528b… |
| 193.84.111.0 – 193.84.111.255 | 256 | US |
allocated | 2023-06-05 | fb078cdb528b… |
| 194.49.49.0 – 194.49.49.255 | 256 | US |
allocated | 2023-06-05 | 191c59648d3a… |
| 216.83.167.0 – 216.83.167.255 | 256 | US |
allocated | 2023-06-05 | 951b34cc9e62… |
| 23.154.184.0 – 23.154.184.255 | 256 | US |
allocated | 2023-06-02 | 68e9fac23de5… |
| 67.217.232.0 – 67.217.239.255 | 2,048 | CA |
allocated | 2023-06-02 | 7bf331c367d1… |
| 81.21.144.0 – 81.21.159.255 | 4,096 | US |
allocated | 2023-06-02 | f86d2160a97b… |
| 216.203.28.0 – 216.203.28.255 | 256 | US |
allocated | 2023-06-02 | acdfa6e0881e… |
| 56.34.0.0 – 56.34.255.255 | 65,536 | US |
allocated | 2023-06-01 | 20c786e8edd8… |
| 56.39.0.0 – 56.39.255.255 | 65,536 | US |
allocated | 2023-06-01 | 20c786e8edd8… |
| 56.61.0.0 – 56.61.255.255 | 65,536 | US |
allocated | 2023-06-01 | 20c786e8edd8… |
| 56.80.0.0 – 56.80.255.255 | 65,536 | US |
allocated | 2023-06-01 | 20c786e8edd8… |
| 56.144.0.0 – 56.144.255.255 | 65,536 | US |
allocated | 2023-06-01 | 20c786e8edd8… |
| 56.146.0.0 – 56.146.255.255 | 65,536 | US |
allocated | 2023-06-01 | 20c786e8edd8… |
| 56.150.0.0 – 56.150.255.255 | 65,536 | US |
allocated | 2023-06-01 | 20c786e8edd8… |
| 56.152.0.0 – 56.152.255.255 | 65,536 | US |
allocated | 2023-06-01 | 20c786e8edd8… |
| 56.161.0.0 – 56.161.255.255 | 65,536 | US |
allocated | 2023-06-01 | 20c786e8edd8… |