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
1,645,583,360
📦
IPv4 networks
76,686
delegated blocks
🧭
IPv6 networks
11,342
delegated blocks
🔗
Autonomous systems
34,022
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 199.102.232.0 – 199.102.235.255 | 1,024 |  US |
allocated | 2011-03-16 | 7fcfa595d2cb… |
| 204.138.102.0 – 204.138.102.255 | 256 | US |
allocated | 2011-03-16 | 8d43a19f8f82… |
| 216.47.32.0 – 216.47.47.255 | 4,096 | US |
allocated | 2011-03-16 | 9ceaf60b9e5c… |
| 69.71.0.0 – 69.71.15.255 | 4,096 | US |
allocated | 2011-03-15 | 3e1cc845191e… |
| 96.47.48.0 – 96.47.63.255 | 4,096 | US |
allocated | 2011-03-15 | a64b29f45a29… |
| 184.75.240.0 – 184.75.255.255 | 4,096 |  RO |
allocated | 2011-03-15 | 98d6648b39e1… |
| 199.102.200.0 – 199.102.207.255 | 2,048 |  CA |
allocated | 2011-03-14 | df04ba7e5e16… |
| 199.102.208.0 – 199.102.215.255 | 2,048 | US |
allocated | 2011-03-14 | 3a4ab52ebd8f… |
| 199.102.220.0 – 199.102.223.255 | 1,024 | US |
allocated | 2011-03-14 | a13ca9c293cf… |
| 204.138.94.0 – 204.138.94.255 | 256 | US |
allocated | 2011-03-14 | 616cd17e4c86… |
| 50.94.0.0 – 50.95.255.255 | 131,072 | US |
allocated | 2011-03-11 | 81e05477cc28… |
| 50.96.0.0 – 50.96.255.255 | 65,536 | US |
allocated | 2011-03-11 | 6c065d5b54b8… |
| 184.75.224.0 – 184.75.239.255 | 4,096 | US |
allocated | 2011-03-11 | ae43a4dd7f0d… |
| 199.102.180.0 – 199.102.183.255 | 1,024 | US |
allocated | 2011-03-11 | 061e2bc73429… |
| 199.102.184.0 – 199.102.187.255 | 1,024 | US |
allocated | 2011-03-11 | 75fc43d5f69c… |
| 50.86.0.0 – 50.86.255.255 | 65,536 | US |
allocated | 2011-03-10 | ef686473f0fc… |
| 63.143.128.0 – 63.143.255.255 | 32,768 | US |
allocated | 2011-03-10 | 18f1af4c0a32… |
| 199.102.156.0 – 199.102.159.255 | 1,024 | CA |
allocated | 2011-03-10 | bc197a26b157… |
| 199.102.168.0 – 199.102.175.255 | 2,048 | US |
allocated | 2011-03-10 | c175b3e819d1… |
| 199.102.176.0 – 199.102.179.255 | 1,024 | US |
allocated | 2011-03-10 | 1bea2ec3004e… |
| 204.115.254.0 – 204.115.255.255 | 512 | US |
allocated | 2011-03-10 | b8080820a7a0… |
| 184.75.208.0 – 184.75.223.255 | 4,096 | CA |
allocated | 2011-03-09 | 7b02ffea6a50… |
| 199.102.132.0 – 199.102.135.255 | 1,024 | US |
allocated | 2011-03-09 | 6e7c4dce0b45… |
| 199.102.136.0 – 199.102.143.255 | 2,048 | US |
allocated | 2011-03-09 | 6eeb6000cb10… |
| 199.102.152.0 – 199.102.155.255 | 1,024 | US |
allocated | 2011-03-09 | 38753105ac5b… |
| 199.102.160.0 – 199.102.167.255 | 2,048 | US |
allocated | 2011-03-09 | c2a947cf1369… |
| 184.75.192.0 – 184.75.207.255 | 4,096 | US |
allocated | 2011-03-08 | 34d342be0361… |
| 199.102.128.0 – 199.102.131.255 | 1,024 | CA |
allocated | 2011-03-08 | ee82e59a8a84… |
| 199.101.236.0 – 199.101.239.255 | 1,024 | US |
allocated | 2011-03-07 | 0ebb01da5e7b… |
| 199.101.240.0 – 199.101.247.255 | 2,048 | US |
allocated | 2011-03-07 | 29d3148260a3… |
| 199.101.248.0 – 199.101.255.255 | 2,048 | US |
allocated | 2011-03-07 | 80fd14cdc25a… |
| 204.115.206.0 – 204.115.207.255 | 512 | US |
allocated | 2011-03-07 | 0d2e42bea768… |
| 206.197.131.0 – 206.197.131.255 | 256 | US |
allocated | 2011-03-07 | b473330fef07… |
| 199.101.220.0 – 199.101.223.255 | 1,024 | US |
allocated | 2011-03-04 | 8f2b22369430… |
| 199.101.224.0 – 199.101.231.255 | 2,048 | US |
allocated | 2011-03-04 | d538268083a4… |
| 199.101.232.0 – 199.101.235.255 | 1,024 | US |
allocated | 2011-03-04 | 1cd411f0d33b… |
| 209.73.128.0 – 209.73.159.255 | 8,192 | US |
allocated | 2011-03-04 | 57d8f1a5b897… |
| 199.101.204.0 – 199.101.207.255 | 1,024 | US |
allocated | 2011-03-03 | cbbf7e419d00… |
| 199.101.208.0 – 199.101.211.255 | 1,024 | US |
allocated | 2011-03-03 | d195034b5b83… |
| 199.101.212.0 – 199.101.215.255 | 1,024 | CA |
allocated | 2011-03-03 | 3529ede45dae… |
| 184.75.160.0 – 184.75.175.255 | 4,096 | US |
allocated | 2011-03-02 | ebdde396357b… |
| 184.75.176.0 – 184.75.191.255 | 4,096 | US |
allocated | 2011-03-02 | 46b40a4b0a26… |
| 199.101.188.0 – 199.101.191.255 | 1,024 |  FR |
allocated | 2011-03-02 | 93762c53aeca… |
| 199.101.192.0 – 199.101.199.255 | 2,048 | US |
allocated | 2011-03-02 | 6c2889b841f8… |
| 199.101.200.0 – 199.101.203.255 | 1,024 | US |
allocated | 2011-03-02 | b89162ad5cb7… |
| 204.130.240.0 – 204.130.240.255 | 256 | US |
allocated | 2011-03-02 | 38251d366730… |
| 184.75.128.0 – 184.75.143.255 | 4,096 | CA |
allocated | 2011-03-01 | df04ba7e5e16… |
| 184.75.144.0 – 184.75.159.255 | 4,096 | US |
allocated | 2011-03-01 | 2b33e2bf3cb2… |
| 199.101.176.0 – 199.101.179.255 | 1,024 | US |
allocated | 2011-03-01 | f66c428a4ea9… |
| 199.101.184.0 – 199.101.187.255 | 1,024 | US |
allocated | 2011-03-01 | 45410029dc4f… |
| 216.87.128.0 – 216.87.159.255 | 8,192 | US |
allocated | 2011-03-01 | 7b7c41a61ecc… |
| 50.21.224.0 – 50.21.239.255 | 4,096 | CA |
allocated | 2011-02-28 | 0e702695cc8d… |
| 50.21.240.0 – 50.21.255.255 | 4,096 | US |
allocated | 2011-02-28 | 385b143d4d0a… |
| 173.252.64.0 – 173.252.127.255 | 16,384 | US |
allocated | 2011-02-28 | 0db4b6da59d1… |
| 199.101.168.0 – 199.101.171.255 | 1,024 | CA |
allocated | 2011-02-28 | d761d810080b… |
| 199.101.172.0 – 199.101.175.255 | 1,024 | US |
allocated | 2011-02-28 | ec947a7cc943… |
| 204.128.252.0 – 204.128.252.255 | 256 | US |
allocated | 2011-02-28 | 8de565f971dc… |
| 66.228.32.0 – 66.228.63.255 | 8,192 | US |
allocated | 2011-02-25 | 8ff74c5691c8… |
| 199.101.132.0 – 199.101.135.255 | 1,024 | US |
allocated | 2011-02-25 | f86e0dafd42d… |
| 199.101.144.0 – 199.101.147.255 | 1,024 | US |
allocated | 2011-02-25 | 3be6dc17f45a… |
| 199.101.148.0 – 199.101.151.255 | 1,024 | US |
allocated | 2011-02-25 | 42e8860ca0de… |
| 199.101.152.0 – 199.101.155.255 | 1,024 | US |
allocated | 2011-02-25 | 399da38fd3d4… |
| 199.101.156.0 – 199.101.159.255 | 1,024 | US |
allocated | 2011-02-25 | 73a130bd59e9… |
| 199.101.160.0 – 199.101.163.255 | 1,024 | US |
allocated | 2011-02-25 | 2ada91a04f8e… |
| 204.115.190.0 – 204.115.191.255 | 512 | US |
allocated | 2011-02-25 | 493395e8bee4… |
| 50.21.176.0 – 50.21.191.255 | 4,096 | US |
allocated | 2011-02-24 | 76f6574e4e42… |
| 50.21.192.0 – 50.21.207.255 | 4,096 | US |
allocated | 2011-02-24 | b473330fef07… |
| 50.21.208.0 – 50.21.223.255 | 4,096 | US |
allocated | 2011-02-24 | c0361574dee3… |
| 63.140.128.0 – 63.140.255.255 | 32,768 | US |
allocated | 2011-02-24 | 81e05477cc28… |
| 199.96.244.0 – 199.96.247.255 | 1,024 | US |
allocated | 2011-02-24 | 6e94d2cdebb3… |
| 199.101.128.0 – 199.101.131.255 | 1,024 | US |
allocated | 2011-02-24 | 1400084502cc… |
| 204.225.146.0 – 204.225.147.255 | 512 | US |
allocated | 2011-02-24 | 8b2b4b88a7c5… |
| 64.90.32.0 – 64.90.63.255 | 8,192 | US |
allocated | 2011-02-23 | 0bf47ba64442… |
| 199.96.236.0 – 199.96.239.255 | 1,024 | US |
allocated | 2011-02-23 | 021385bf34d9… |
| 199.96.240.0 – 199.96.243.255 | 1,024 | US |
allocated | 2011-02-23 | 5291231d7769… |
| 199.96.248.0 – 199.96.255.255 | 2,048 | US |
allocated | 2011-02-23 | 6e048190eb9a… |
| 204.128.146.0 – 204.128.146.255 | 256 | US |
allocated | 2011-02-23 | b33bee50e137… |
| 204.128.205.0 – 204.128.205.255 | 256 | US |
allocated | 2011-02-23 | da3cb2ee0ece… |
| 204.128.210.0 – 204.128.210.255 | 256 | US |
allocated | 2011-02-23 | c66c34a6657f… |
| 204.128.243.0 – 204.128.243.255 | 256 | US |
allocated | 2011-02-23 | 8b3088554d2e… |
| 50.21.160.0 – 50.21.175.255 | 4,096 | CA |
allocated | 2011-02-22 | b4db312c4688… |
| 199.96.196.0 – 199.96.199.255 | 1,024 | CA |
allocated | 2011-02-22 | 0e702695cc8d… |
| 199.96.200.0 – 199.96.207.255 | 2,048 | US |
allocated | 2011-02-22 | ef5abf1a1112… |
| 199.96.208.0 – 199.96.211.255 | 1,024 | CA |
allocated | 2011-02-22 | 8ee284bfaa56… |
| 199.96.212.0 – 199.96.215.255 | 1,024 | US |
allocated | 2011-02-22 | 4801438eb64e… |
| 199.96.216.0 – 199.96.223.255 | 2,048 | US |
allocated | 2011-02-22 | e603d56219ac… |
| 199.96.224.0 – 199.96.227.255 | 1,024 | US |
allocated | 2011-02-22 | 02be52f9121d… |
| 199.96.228.0 – 199.96.231.255 | 1,024 | US |
allocated | 2011-02-22 | 34dbd5d9a3e2… |
| 199.96.232.0 – 199.96.235.255 | 1,024 | US |
allocated | 2011-02-22 | dda05a208a79… |
| 204.152.150.0 – 204.152.151.255 | 512 | US |
allocated | 2011-02-22 | 79dd3e671cee… |
| 50.21.144.0 – 50.21.159.255 | 4,096 | US |
allocated | 2011-02-18 | f66c428a4ea9… |
| 173.229.64.0 – 173.229.127.255 | 16,384 | US |
allocated | 2011-02-18 | 18f1af4c0a32… |
| 199.96.168.0 – 199.96.171.255 | 1,024 | US |
allocated | 2011-02-18 | 84ff709c8551… |
| 199.96.172.0 – 199.96.175.255 | 1,024 | US |
allocated | 2011-02-18 | d04e5c27bda2… |
| 199.96.176.0 – 199.96.183.255 | 2,048 | US |
allocated | 2011-02-18 | a6f50fa048b8… |
| 199.96.184.0 – 199.96.191.255 | 2,048 | US |
allocated | 2011-02-18 | 59c60538f2c0… |
| 199.96.192.0 – 199.96.195.255 | 1,024 | US |
allocated | 2011-02-18 | 5c62de7fc310… |
| 204.128.141.0 – 204.128.141.255 | 256 | US |
allocated | 2011-02-18 | ec243b36fc4f… |
| 204.128.145.0 – 204.128.145.255 | 256 | US |
allocated | 2011-02-18 | a7f17330b31b… |
| 24.48.0.0 – 24.48.127.255 | 32,768 | CA |
allocated | 2011-02-17 | eb5a56b49389… |