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
1,644,591,360
📦
IPv4 networks
76,802
delegated blocks
🧭
IPv6 networks
11,469
delegated blocks
🔗
Autonomous systems
34,176
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 208.91.8.0 – 208.91.15.255 | 2,048 |  US |
allocated | 2008-05-27 | b3ac2955a046… |
| 208.91.20.0 – 208.91.23.255 | 1,024 | US |
allocated | 2008-05-27 | 61984829faa5… |
| 72.20.176.0 – 72.20.191.255 | 4,096 | US |
allocated | 2008-05-23 | e4a25f8062d9… |
| 98.129.0.0 – 98.129.127.255 | 32,768 | US |
allocated | 2008-05-23 | c66e83fbb76c… |
| 98.129.128.0 – 98.129.191.255 | 16,384 | US |
allocated | 2008-05-23 | c66e83fbb76c… |
| 98.129.192.0 – 98.129.223.255 | 8,192 | US |
allocated | 2008-05-23 | c66e83fbb76c… |
| 98.129.224.0 – 98.129.227.255 | 1,024 | US |
allocated | 2008-05-23 | c66e83fbb76c… |
| 98.129.228.0 – 98.129.228.255 | 256 | US |
allocated | 2008-05-23 | c66e83fbb76c… |
| 98.129.229.0 – 98.129.229.255 | 256 | US |
allocated | 2008-05-23 | d8f072014ca8… |
| 98.129.230.0 – 98.129.231.255 | 512 | US |
allocated | 2008-05-23 | c66e83fbb76c… |
| 98.129.232.0 – 98.129.239.255 | 2,048 | US |
allocated | 2008-05-23 | c66e83fbb76c… |
| 98.129.240.0 – 98.129.255.255 | 4,096 | US |
allocated | 2008-05-23 | c66e83fbb76c… |
| 208.91.4.0 – 208.91.7.255 | 1,024 | US |
allocated | 2008-05-23 | 3df02c2ebcb7… |
| 24.244.112.0 – 24.244.127.255 | 4,096 |  CA |
allocated | 2008-05-22 | dcd08486c35a… |
| 72.15.48.0 – 72.15.63.255 | 4,096 | CA |
allocated | 2008-05-22 | a2e1bb6f40a4… |
| 74.204.160.0 – 74.204.191.255 | 8,192 | US |
allocated | 2008-05-22 | 698c1d643a5d… |
| 76.164.64.0 – 76.164.127.255 | 16,384 | US |
allocated | 2008-05-22 | 424bfcacb580… |
| 208.90.236.0 – 208.90.239.255 | 1,024 | US |
allocated | 2008-05-22 | 32354656dd04… |
| 208.90.240.0 – 208.90.247.255 | 2,048 | CA |
allocated | 2008-05-22 | 7de51f8320f6… |
| 208.90.248.0 – 208.90.255.255 | 2,048 | US |
allocated | 2008-05-22 | 76de8c4bd0fa… |
| 208.91.0.0 – 208.91.3.255 | 1,024 | US |
allocated | 2008-05-22 | 399da38fd3d4… |
| 72.14.176.0 – 72.14.191.255 | 4,096 | US |
allocated | 2008-05-21 | 8ff74c5691c8… |
| 74.198.0.0 – 74.198.255.255 | 65,536 | CA |
allocated | 2008-05-21 | f4abed87d4e6… |
| 216.105.80.0 – 216.105.95.255 | 4,096 | CA |
allocated | 2008-05-21 | fe2eefce1342… |
| 64.131.96.0 – 64.131.127.255 | 8,192 | US |
allocated | 2008-05-20 | 2dcf5c669516… |
| 72.12.240.0 – 72.12.255.255 | 4,096 | US |
allocated | 2008-05-20 | cbbf7e419d00… |
| 72.27.224.0 – 72.27.255.255 | 8,192 | US |
allocated | 2008-05-20 | e6f51a8e82f9… |
| 208.90.232.0 – 208.90.235.255 | 1,024 | CA |
allocated | 2008-05-20 | 4ab7307de4f9… |
| 64.255.80.0 – 64.255.95.255 | 4,096 | US |
allocated | 2008-05-19 | 7c562b16d642… |
| 69.197.128.0 – 69.197.191.255 | 16,384 | US |
allocated | 2008-05-19 | 52fcdcfbb271… |
| 69.197.192.0 – 69.197.255.255 | 16,384 | US |
allocated | 2008-05-19 | ef686473f0fc… |
| 72.2.240.0 – 72.2.255.255 | 4,096 | US |
allocated | 2008-05-19 | 0f3361e2d6ff… |
| 72.12.112.0 – 72.12.127.255 | 4,096 | US |
allocated | 2008-05-19 | f407f45888d1… |
| 74.84.64.0 – 74.84.127.255 | 16,384 | US |
allocated | 2008-05-19 | cfc730b92101… |
| 173.16.0.0 – 173.31.255.255 | 1,048,576 | US |
allocated | 2008-05-19 | a693cd0e06ea… |
| 208.90.212.0 – 208.90.215.255 | 1,024 | US |
allocated | 2008-05-19 | 6e19a0c7aa20… |
| 208.90.216.0 – 208.90.223.255 | 2,048 | US |
allocated | 2008-05-19 | ce9e04e79df2… |
| 208.90.224.0 – 208.90.227.255 | 1,024 | US |
allocated | 2008-05-19 | 9f89c31744ce… |
| 69.197.64.0 – 69.197.127.255 | 16,384 | US |
allocated | 2008-05-16 | d538268083a4… |
| 74.200.96.0 – 74.200.127.255 | 8,192 | US |
allocated | 2008-05-16 | 49f57948523d… |
| 208.90.188.0 – 208.90.191.255 | 1,024 | US |
allocated | 2008-05-16 | d7ffb2444bca… |
| 208.90.192.0 – 208.90.199.255 | 2,048 | US |
allocated | 2008-05-16 | b0f333ff972f… |
| 208.90.208.0 – 208.90.211.255 | 1,024 | US |
allocated | 2008-05-16 | d5e6de13e512… |
| 74.200.32.0 – 74.200.63.255 | 8,192 | US |
allocated | 2008-05-15 | 18650d0a22c1… |
| 74.207.32.0 – 74.207.63.255 | 8,192 | US |
allocated | 2008-05-15 | b61f5d4597eb… |
| 208.90.172.0 – 208.90.175.255 | 1,024 | US |
allocated | 2008-05-15 | 6efa21574bf3… |
| 208.90.176.0 – 208.90.183.255 | 2,048 | US |
allocated | 2008-05-15 | 7e6142118895… |
| 208.90.184.0 – 208.90.187.255 | 1,024 | US |
allocated | 2008-05-15 | de0be66e2530… |
| 72.2.112.0 – 72.2.127.255 | 4,096 | US |
allocated | 2008-05-14 | 7a7d4c5bda20… |
| 74.206.224.0 – 74.206.255.255 | 8,192 | US |
allocated | 2008-05-14 | 256eb3495d4d… |
| 97.65.0.0 – 97.65.255.255 | 65,536 | US |
allocated | 2008-05-14 | e5e3b9c13678… |
| 174.160.0.0 – 174.191.255.255 | 2,097,152 | US |
allocated | 2008-05-14 | 3a7b40ab58f6… |
| 199.15.80.0 – 199.15.87.255 | 2,048 | US |
allocated | 2008-05-14 | d8a178275286… |
| 199.15.88.0 – 199.15.88.255 | 256 | US |
allocated | 2008-05-14 | d8a178275286… |
| 208.90.156.0 – 208.90.159.255 | 1,024 | US |
allocated | 2008-05-14 | 4dad453c78ff… |
| 208.90.168.0 – 208.90.171.255 | 1,024 | US |
allocated | 2008-05-14 | 9098941734e9… |
| 72.1.48.0 – 72.1.63.255 | 4,096 | US |
allocated | 2008-05-13 | 4b736cd2bf13… |
| 72.1.240.0 – 72.1.255.255 | 4,096 | US |
allocated | 2008-05-13 | a67ad7f7f99a… |
| 208.90.152.0 – 208.90.155.255 | 1,024 | US |
allocated | 2008-05-13 | fc3dabd6f732… |
| 208.90.160.0 – 208.90.167.255 | 2,048 | US |
allocated | 2008-05-13 | adc8b004b305… |
| 208.99.240.0 – 208.99.255.255 | 4,096 | US |
allocated | 2008-05-13 | 34d342be0361… |
| 74.206.160.0 – 74.206.191.255 | 8,192 | US |
allocated | 2008-05-12 | cfeebe4bec39… |
| 173.2.0.0 – 173.3.255.255 | 131,072 | US |
allocated | 2008-05-12 | aaf656fbdfd1… |
| 208.90.124.0 – 208.90.127.255 | 1,024 | US |
allocated | 2008-05-12 | 11605ea9b000… |
| 208.90.144.0 – 208.90.147.255 | 1,024 | US |
allocated | 2008-05-12 | a01072b7abe9… |
| 208.90.148.0 – 208.90.151.255 | 1,024 | US |
allocated | 2008-05-12 | 9bf10b7b6c23… |
| 209.90.240.0 – 209.90.255.255 | 4,096 | CA |
allocated | 2008-05-12 | 063189ff6fe1… |
| 69.8.112.0 – 69.8.127.255 | 4,096 | US |
allocated | 2008-05-09 | 6b641bc3edc2… |
| 69.43.208.0 – 69.43.223.255 | 4,096 | US |
allocated | 2008-05-09 | 1b71c1cea2a8… |
| 74.206.96.0 – 74.206.127.255 | 8,192 | US |
allocated | 2008-05-09 | 48e15959ba30… |
| 206.51.112.0 – 206.51.127.255 | 4,096 | US |
allocated | 2008-05-09 | 5a1fe3c61c9e… |
| 206.123.240.0 – 206.123.255.255 | 4,096 | US |
allocated | 2008-05-09 | 424bfcacb580… |
| 208.90.128.0 – 208.90.135.255 | 2,048 | US |
allocated | 2008-05-09 | 5e64d88c6b90… |
| 216.171.0.0 – 216.171.63.255 | 16,384 | US |
allocated | 2008-05-09 | faa8b43fdf3e… |
| 208.90.112.0 – 208.90.115.255 | 1,024 |  MS |
allocated | 2008-05-08 | 8f170672b35c… |
| 208.90.116.0 – 208.90.119.255 | 1,024 | US |
allocated | 2008-05-08 | 90c931bb6d05… |
| 208.90.120.0 – 208.90.123.255 | 1,024 | US |
allocated | 2008-05-08 | 9cf80719199f… |
| 216.121.128.0 – 216.121.255.255 | 32,768 | CA |
allocated | 2008-05-08 | 7f8d2810def2… |
| 216.201.80.0 – 216.201.95.255 | 4,096 | US |
allocated | 2008-05-08 | 6ac9e8ec86fb… |
| 99.193.0.0 – 99.193.255.255 | 65,536 | US |
allocated | 2008-05-07 | 87ca31136438… |
| 208.90.92.0 – 208.90.95.255 | 1,024 | US |
allocated | 2008-05-07 | afb1409d560e… |
| 208.90.96.0 – 208.90.103.255 | 2,048 | CA |
allocated | 2008-05-07 | c0ee9a78f7d0… |
| 208.90.104.0 – 208.90.111.255 | 2,048 | US |
allocated | 2008-05-07 | d0087a051ddb… |
| 216.81.80.0 – 216.81.95.255 | 4,096 | US |
allocated | 2008-05-07 | a067dd2d4195… |
| 66.249.144.0 – 66.249.159.255 | 4,096 |  JM |
allocated | 2008-05-06 | 302f5ac1a4c0… |
| 69.28.48.0 – 69.28.63.255 | 4,096 | US |
allocated | 2008-05-06 | dd93e0fb1f68… |
| 205.214.240.0 – 205.214.255.255 | 4,096 | US |
allocated | 2008-05-06 | eb015883e166… |
| 208.90.76.0 – 208.90.79.255 | 1,024 | US |
allocated | 2008-05-06 | 9bbcb3e3613b… |
| 208.90.80.0 – 208.90.87.255 | 2,048 | CA |
allocated | 2008-05-06 | aa1284f96cc4… |
| 208.90.88.0 – 208.90.91.255 | 1,024 | US |
allocated | 2008-05-06 | a7b7347a564e… |
| 66.147.240.0 – 66.147.255.255 | 4,096 | US |
allocated | 2008-05-05 | 9ce56b15dad0… |
| 69.84.16.0 – 69.84.31.255 | 4,096 | US |
allocated | 2008-05-05 | 89b1d83bb96c… |
| 173.8.0.0 – 173.15.255.255 | 524,288 | US |
allocated | 2008-05-05 | 3a7b40ab58f6… |
| 208.90.72.0 – 208.90.75.255 | 1,024 | US |
allocated | 2008-05-05 | 1301476c489b… |
| 24.42.0.0 – 24.42.63.255 | 16,384 | US |
allocated | 2008-05-02 | ce33fb2218d7… |
| 64.184.224.0 – 64.184.255.255 | 8,192 | US |
allocated | 2008-05-02 | 302960e84b60… |
| 72.55.224.0 – 72.55.255.255 | 8,192 | US |
allocated | 2008-05-02 | f57036a35d7c… |
| 199.4.28.0 – 199.4.31.255 | 1,024 | US |
allocated | 2008-05-02 | 9b5b285c8eb7… |
| 206.223.90.0 – 206.223.91.255 | 512 | CA |
allocated | 2008-05-02 | 60725bea2095… |
| 208.90.52.0 – 208.90.55.255 | 1,024 | US |
allocated | 2008-05-02 | fc76dded7b5e… |