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
1,644,590,848
📦
IPv4 networks
76,800
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 |
|---|---|---|---|---|---|
| 204.69.171.0 – 204.69.171.255 | 256 |  US |
allocated | 1994-08-23 | c890435033c0… |
| 204.69.172.0 – 204.69.175.255 | 1,024 | US |
allocated | 1994-08-23 | c890435033c0… |
| 204.69.176.0 – 204.69.176.255 | 256 | US |
allocated | 1994-08-23 | c890435033c0… |
| 204.69.177.0 – 204.69.177.255 | 256 | US |
allocated | 1994-08-23 | ea18665974e6… |
| 204.69.178.0 – 204.69.178.255 | 256 | US |
allocated | 1994-08-23 | ea18665974e6… |
| 204.69.180.0 – 204.69.180.255 | 256 | US |
allocated | 1994-08-23 | 9399f9edc23d… |
| 204.69.181.0 – 204.69.181.255 | 256 | US |
allocated | 1994-08-23 | dc9f5ae25acc… |
| 204.69.182.0 – 204.69.182.255 | 256 | US |
allocated | 1994-08-23 | dc9f5ae25acc… |
| 204.69.183.0 – 204.69.183.255 | 256 | US |
allocated | 1994-08-23 | 1951fe80041a… |
| 204.69.184.0 – 204.69.184.255 | 256 | US |
allocated | 1994-08-23 | 4ba9b37c9de0… |
| 171.64.0.0 – 171.67.255.255 | 262,144 | US |
allocated | 1994-08-22 | 9ddce2e25240… |
| 204.68.188.0 – 204.68.188.255 | 256 | US |
allocated | 1994-08-22 | 2879f61b4941… |
| 204.68.189.0 – 204.68.189.255 | 256 | US |
allocated | 1994-08-22 | d24121b8480a… |
| 204.68.190.0 – 204.68.190.255 | 256 | US |
allocated | 1994-08-22 | c77bb0f69e2a… |
| 204.68.191.0 – 204.68.191.255 | 256 | US |
allocated | 1994-08-22 | acace1a8647b… |
| 204.68.192.0 – 204.68.192.255 | 256 | US |
allocated | 1994-08-22 | d1cf4b75a5b9… |
| 204.68.193.0 – 204.68.193.255 | 256 | US |
allocated | 1994-08-22 | dee65b707383… |
| 204.68.194.0 – 204.68.195.255 | 512 | US |
allocated | 1994-08-22 | 9e46ab47277f… |
| 204.68.196.0 – 204.68.197.255 | 512 | US |
allocated | 1994-08-22 | 9e46ab47277f… |
| 204.68.198.0 – 204.68.198.255 | 256 | US |
allocated | 1994-08-22 | 277bab5b998a… |
| 204.68.199.0 – 204.68.199.255 | 256 | US |
allocated | 1994-08-22 | 8355e09d373a… |
| 204.68.200.0 – 204.68.200.255 | 256 | US |
allocated | 1994-08-22 | 2dc30c724b83… |
| 204.68.201.0 – 204.68.201.255 | 256 | US |
allocated | 1994-08-22 | 5d0aa3e57ae0… |
| 204.68.202.0 – 204.68.202.255 | 256 | US |
allocated | 1994-08-22 | 9e46ab47277f… |
| 204.68.206.0 – 204.68.206.255 | 256 | US |
allocated | 1994-08-22 | 27ae79063f26… |
| 204.69.131.0 – 204.69.131.255 | 256 | US |
allocated | 1994-08-22 | b6797249c4e6… |
| 204.69.132.0 – 204.69.133.255 | 512 | US |
allocated | 1994-08-22 | b6797249c4e6… |
| 204.69.134.0 – 204.69.134.255 | 256 | US |
allocated | 1994-08-22 | 581df5e27a45… |
| 204.69.135.0 – 204.69.135.255 | 256 | US |
allocated | 1994-08-22 | 84abfe6681c5… |
| 204.69.136.0 – 204.69.137.255 | 512 | US |
allocated | 1994-08-22 | 95ddcfd08ffe… |
| 204.69.138.0 – 204.69.138.255 | 256 | US |
allocated | 1994-08-22 | da4e07bb3416… |
| 204.69.142.0 – 204.69.142.255 | 256 | US |
allocated | 1994-08-22 | 4ac172e041e4… |
| 204.69.143.0 – 204.69.143.255 | 256 | US |
allocated | 1994-08-22 | 00907eaf0c0b… |
| 204.69.145.0 – 204.69.145.255 | 256 | US |
allocated | 1994-08-22 | 38262e9e4aca… |
| 204.69.146.0 – 204.69.147.255 | 512 | US |
allocated | 1994-08-22 | 38262e9e4aca… |
| 204.69.148.0 – 204.69.149.255 | 512 | US |
allocated | 1994-08-22 | 38262e9e4aca… |
| 204.69.150.0 – 204.69.150.255 | 256 | US |
allocated | 1994-08-22 | 6a2bec1ff1c3… |
| 204.69.151.0 – 204.69.151.255 | 256 | US |
allocated | 1994-08-22 | ba8c49017188… |
| 204.69.153.0 – 204.69.153.255 | 256 | US |
allocated | 1994-08-22 | e8d5be9b38c9… |
| 204.69.157.0 – 204.69.157.255 | 256 | US |
allocated | 1994-08-22 | cd5186a76923… |
| 204.69.158.0 – 204.69.159.255 | 512 | US |
allocated | 1994-08-22 | cd5186a76923… |
| 204.69.160.0 – 204.69.161.255 | 512 | US |
allocated | 1994-08-22 | cd5186a76923… |
| 204.69.162.0 – 204.69.162.255 | 256 | US |
allocated | 1994-08-22 | 0bbb8f6042db… |
| 204.69.163.0 – 204.69.163.255 | 256 | US |
allocated | 1994-08-22 | e2cafba8c65b… |
| 204.69.164.0 – 204.69.165.255 | 512 | US |
allocated | 1994-08-22 | 1b5ab7665037… |
| 204.89.32.0 – 204.89.47.255 | 4,096 | US |
allocated | 1994-08-22 | af9483dddb76… |
| 204.89.48.0 – 204.89.51.255 | 1,024 | US |
allocated | 1994-08-22 | af9483dddb76… |
| 204.90.32.0 – 204.90.47.255 | 4,096 | US |
allocated | 1994-08-22 | f88aa2d1a5fd… |
| 204.90.48.0 – 204.90.51.255 | 1,024 | US |
allocated | 1994-08-22 | f88aa2d1a5fd… |
| 204.106.32.0 – 204.106.63.255 | 8,192 | US |
allocated | 1994-08-22 | dd02f9b1a9de… |
| 204.122.0.0 – 204.122.7.255 | 2,048 | US |
allocated | 1994-08-22 | 4a4ec5188d90… |
| 204.122.8.0 – 204.122.15.255 | 2,048 | US |
allocated | 1994-08-22 | a6705dd2ca96… |
| 204.127.0.0 – 204.127.255.255 | 65,536 | US |
allocated | 1994-08-22 | 81e05477cc28… |
| 204.128.0.0 – 204.128.7.255 | 2,048 | US |
allocated | 1994-08-22 | f0a5bd00067a… |
| 204.128.16.0 – 204.128.31.255 | 4,096 | US |
allocated | 1994-08-22 | 080d152b9fd3… |
| 170.177.0.0 – 170.177.255.255 | 65,536 | US |
allocated | 1994-08-19 | b462a3c8f3d0… |
| 198.246.64.0 – 198.246.95.255 | 8,192 | US |
allocated | 1994-08-19 | 442d612f2688… |
| 199.244.147.0 – 199.244.147.255 | 256 | US |
allocated | 1994-08-19 | 28554d519e62… |
| 199.244.148.0 – 199.244.148.255 | 256 | US |
allocated | 1994-08-19 | 689cb79b53b6… |
| 199.244.149.0 – 199.244.149.255 | 256 | US |
allocated | 1994-08-19 | 91c0398190c0… |
| 199.244.150.0 – 199.244.151.255 | 512 | US |
allocated | 1994-08-19 | 91c0398190c0… |
| 199.244.152.0 – 199.244.153.255 | 512 | US |
allocated | 1994-08-19 | 91c0398190c0… |
| 199.244.154.0 – 199.244.154.255 | 256 | US |
allocated | 1994-08-19 | 91c0398190c0… |
| 199.244.155.0 – 199.244.155.255 | 256 | US |
allocated | 1994-08-19 | 6b1a6f5e3f79… |
| 199.244.156.0 – 199.244.156.255 | 256 | US |
allocated | 1994-08-19 | 6b1a6f5e3f79… |
| 199.244.162.0 – 199.244.162.255 | 256 | US |
allocated | 1994-08-19 | a2fbe502ad86… |
| 199.244.163.0 – 199.244.163.255 | 256 | US |
allocated | 1994-08-19 | 385d639073aa… |
| 199.244.164.0 – 199.244.164.255 | 256 | US |
allocated | 1994-08-19 | 028f59c142a6… |
| 199.244.165.0 – 199.244.165.255 | 256 | US |
allocated | 1994-08-19 | 8e64cc70ddc9… |
| 199.244.166.0 – 199.244.166.255 | 256 | US |
allocated | 1994-08-19 | d4e1b2c7ba07… |
| 199.244.168.0 – 199.244.169.255 | 512 | US |
allocated | 1994-08-19 | e9c448a0454a… |
| 199.244.170.0 – 199.244.170.255 | 256 | US |
allocated | 1994-08-19 | e9c448a0454a… |
| 199.244.171.0 – 199.244.171.255 | 256 | US |
allocated | 1994-08-19 | 82bed12aa3f5… |
| 199.244.172.0 – 199.244.172.255 | 256 | US |
allocated | 1994-08-19 | 82bed12aa3f5… |
| 199.244.173.0 – 199.244.173.255 | 256 | US |
allocated | 1994-08-19 | 6f6f18dfc23b… |
| 199.244.174.0 – 199.244.174.255 | 256 | US |
allocated | 1994-08-19 | 6f6f18dfc23b… |
| 204.68.156.0 – 204.68.156.255 | 256 | US |
allocated | 1994-08-19 | ca449fa562b5… |
| 204.68.157.0 – 204.68.157.255 | 256 | US |
allocated | 1994-08-19 | 239566a54cb2… |
| 204.68.158.0 – 204.68.159.255 | 512 | US |
allocated | 1994-08-19 | 239566a54cb2… |
| 204.68.160.0 – 204.68.163.255 | 1,024 | US |
allocated | 1994-08-19 | 239566a54cb2… |
| 204.68.164.0 – 204.68.165.255 | 512 | US |
allocated | 1994-08-19 | 239566a54cb2… |
| 204.68.166.0 – 204.68.166.255 | 256 | US |
allocated | 1994-08-19 | 239566a54cb2… |
| 204.68.167.0 – 204.68.167.255 | 256 | US |
allocated | 1994-08-19 | 9799270f3e80… |
| 204.68.169.0 – 204.68.169.255 | 256 | US |
allocated | 1994-08-19 | 4dc5df5e849f… |
| 204.68.171.0 – 204.68.171.255 | 256 | US |
allocated | 1994-08-19 | 524a636d850c… |
| 204.68.172.0 – 204.68.172.255 | 256 | US |
allocated | 1994-08-19 | e928809dec12… |
| 204.68.173.0 – 204.68.173.255 | 256 | US |
allocated | 1994-08-19 | 20839c8bd1a8… |
| 204.68.174.0 – 204.68.174.255 | 256 | US |
allocated | 1994-08-19 | c1324f642ae1… |
| 204.68.175.0 – 204.68.175.255 | 256 | US |
allocated | 1994-08-19 | bafb964f055f… |
| 204.68.176.0 – 204.68.176.255 | 256 | US |
allocated | 1994-08-19 | e2c3f5fa034c… |
| 204.68.177.0 – 204.68.177.255 | 256 | US |
allocated | 1994-08-19 | 7c2efb8c36a5… |
| 204.68.178.0 – 204.68.178.255 | 256 | US |
allocated | 1994-08-19 | 26ffcb37958e… |
| 204.68.180.0 – 204.68.181.255 | 512 | US |
allocated | 1994-08-19 | ec243b36fc4f… |
| 204.68.182.0 – 204.68.182.255 | 256 | US |
allocated | 1994-08-19 | 4642aea8fa02… |
| 204.68.183.0 – 204.68.183.255 | 256 | US |
allocated | 1994-08-19 | 4738ff517e57… |
| 204.68.185.0 – 204.68.185.255 | 256 | US |
allocated | 1994-08-19 | 4902426d12cf… |
| 204.68.186.0 – 204.68.187.255 | 512 | US |
allocated | 1994-08-19 | 2f4bc838bc9e… |
| 204.74.128.0 – 204.74.191.255 | 16,384 | US |
allocated | 1994-08-19 | ec6796271e90… |
| 204.74.192.0 – 204.74.199.255 | 2,048 | US |
allocated | 1994-08-19 | ec6796271e90… |
| 204.74.200.0 – 204.74.203.255 | 1,024 | US |
allocated | 1994-08-19 | ec6796271e90… |