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
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2606:3100::/32 |  CA |
allocated | 2011-10-13 | 1850c42e0591… |
| 2606:3300::/32 |  US |
allocated | 2011-10-13 | 06baea9d4118… |
| 2606:2d00::/36 | US |
allocated | 2011-10-12 | 6bfcf44dc2aa… |
| 2620:108:1000::/40 | US |
allocated | 2011-10-12 | 7e1129ce51af… |
| 2606:2b00::/32 | US |
allocated | 2011-10-11 | 9e54af344ea5… |
| 2606:2700::/32 | CA |
allocated | 2011-10-10 | 5faa6218c796… |
| 2606:2900::/32 | US |
allocated | 2011-10-10 | e4d5768b0e37… |
| 2620:a8:8000::/48 | US |
allocated | 2011-10-10 | b183248926c8… |
| 2620:153::/36 | US |
allocated | 2011-10-10 | ed689ba19350… |
| 2606:2500::/32 | US |
allocated | 2011-10-07 | e3e869369a23… |
| 2606:2300::/32 | US |
allocated | 2011-10-06 | fec517dc310c… |
| 2600:6400::/28 | US |
allocated | 2011-10-04 | 1601f35d99a7… |
| 2620:a7:8000::/48 | US |
allocated | 2011-10-04 | 73857dd3d742… |
| 2620:108::/40 | US |
allocated | 2011-10-04 | 3d2ae8072d51… |
| 2600:7000::/24 | US |
allocated | 2011-10-03 | e2e9e26bea21… |
| 2606:2100::/32 | US |
allocated | 2011-10-03 | ab102eea5c51… |
| 2620:107:d000::/44 | US |
allocated | 2011-10-03 | a4f6cfe70812… |
| 2620:107:e000::/40 | US |
allocated | 2011-10-03 | 6c065d318f93… |
| 2620:107:f000::/40 | US |
allocated | 2011-10-03 | ca8d617b6c8d… |
| 2620:1b0::/32 | US |
allocated | 2011-10-03 | 3721dd154ba6… |
| 2606:1b00::/32 | US |
allocated | 2011-09-30 | 1b71c1cea2a8… |
| 2606:1d00::/32 | US |
allocated | 2011-09-30 | d65a62ce529d… |
| 2620:a3:8000::/48 | US |
allocated | 2011-09-30 | eb20e50e7113… |
| 2606:1900::/32 | US |
allocated | 2011-09-29 | 5ab6fcbe0427… |
| 2620:9f:8000::/48 | US |
allocated | 2011-09-29 | 01e8f05e744d… |
| 2620:a0:8000::/48 | US |
allocated | 2011-09-29 | 4025675885ae… |
| 2620:a1:8000::/48 | US |
allocated | 2011-09-29 | 581cddf479a5… |
| 2620:a2:8000::/48 | US |
allocated | 2011-09-29 | d7ed907933fc… |
| 2620:152::/36 | US |
allocated | 2011-09-29 | 3f09700fcd04… |
| 2606:f00::/32 | US |
allocated | 2011-09-27 | 15b28884671f… |
| 2606:1100::/32 | US |
allocated | 2011-09-27 | e9f843549cbf… |
| 2606:1300::/32 | US |
allocated | 2011-09-27 | 0894e545d5ce… |
| 2620:56::/48 | US |
allocated | 2011-09-27 | 021db79d11df… |
| 2606:d00::/32 | US |
allocated | 2011-09-26 | f8f86bcb7c00… |
| 2620:107:8000::/40 | US |
allocated | 2011-09-26 | 6c28055e2ac2… |
| 2620:107:9000::/40 | US |
allocated | 2011-09-26 | 30b5ca67d880… |
| 2620:107:a000::/40 | US |
allocated | 2011-09-26 | 7c1cc51667cd… |
| 2620:107:c000::/44 | US |
allocated | 2011-09-26 | 89d75e62e2a8… |
| 2606:b00::/32 | US |
allocated | 2011-09-23 | e7c64f5eb976… |
| 2606:900::/32 | US |
allocated | 2011-09-22 | 099b3cf1c0cd… |
| 2620:107:7000::/44 | US |
allocated | 2011-09-22 | 9ef7320a05fa… |
| 2606:700::/32 | US |
allocated | 2011-09-21 | 96f3fdb5ce5b… |
| 2606:300::/32 | US |
allocated | 2011-09-20 | c4fef8e680d3… |
| 2606:500::/32 | US |
allocated | 2011-09-20 | e586513b4435… |
| 2620:9e:8000::/48 | US |
allocated | 2011-09-20 | 28088f3677a5… |
| 2605:fd00::/32 | CA |
allocated | 2011-09-19 | 5ebd35988c15… |
| 2605:ff00::/32 | US |
allocated | 2011-09-19 | 367dbd7fde55… |
| 2606:100::/32 | US |
allocated | 2011-09-19 | ebd0420776f6… |
| 2620:9b:8000::/40 | US |
allocated | 2011-09-19 | be86036421d8… |
| 2620:9c:8000::/48 | US |
allocated | 2011-09-19 | a173e88b193c… |
| 2620:107:3000::/44 | US |
allocated | 2011-09-19 | d96e252d0e2e… |
| 2620:107:4000::/44 | US |
allocated | 2011-09-19 | 20c786e8edd8… |
| 2620:107:5000::/40 | US |
allocated | 2011-09-19 | a6c9b1fedd48… |
| 2620:107:6000::/44 | US |
allocated | 2011-09-19 | 481a72eac151… |
| 2620:151::/36 | US |
allocated | 2011-09-19 | ce7d536673e8… |
| 2605:f700::/32 | US |
allocated | 2011-09-16 | a29842d37a86… |
| 2605:fb00::/32 | US |
allocated | 2011-09-16 | 29c3e989e995… |
| 2600:6000::/31 | US |
allocated | 2011-09-15 | d2fc8fbc818f… |
| 2605:f500::/32 | US |
allocated | 2011-09-15 | 2908fc017227… |
| 2620:7e:c080::/48 | US |
allocated | 2011-09-15 | 4ebe2a657ca2… |
| 2620:9a:8000::/48 | US |
allocated | 2011-09-15 | e840fa627465… |
| 2605:f300::/32 | US |
allocated | 2011-09-14 | 7b60a39fc2a4… |
| 2620:99:8000::/48 | US |
allocated | 2011-09-13 | 9711d8b7fcdc… |
| 2620:107:2000::/44 | US |
allocated | 2011-09-13 | 95e9a5d652fa… |
| 2600:5c00::/31 | US |
allocated | 2011-09-12 | d2fc8fbc818f… |
| 2605:f100::/32 | US |
allocated | 2011-09-12 | 33885a0c7bb7… |
| 2620:107::/40 | US |
allocated | 2011-09-12 | b0f028c8dae1… |
| 2605:ef00::/32 | US |
allocated | 2011-09-09 | 64fa35805eef… |
| 2620:98:8000::/48 | US |
allocated | 2011-09-09 | 2f7c6bc724f5… |
| 2605:eb00::/32 | US |
allocated | 2011-09-08 | 161cd7a5fefa… |
| 2605:ed00::/32 | US |
allocated | 2011-09-08 | d2fc8fbc818f… |
| 2600:5800::/31 | US |
allocated | 2011-09-07 | d2fc8fbc818f… |
| 2620:106:f000::/44 | CA |
allocated | 2011-09-07 | 64db4e1facd1… |
| 2605:e900::/32 | US |
allocated | 2011-09-06 | bf0a88d37bfb… |
| 2620:106:e000::/40 | US |
allocated | 2011-09-06 | df84cd442bfc… |
| 2605:e700::/32 | US |
allocated | 2011-09-02 | 640031b484e2… |
| 2620:95:8000::/48 | US |
allocated | 2011-09-02 | 1a42300d4874… |
| 2620:96:8000::/48 | US |
allocated | 2011-09-02 | cfeab0acff84… |
| 2605:e300::/32 | US |
allocated | 2011-09-01 | 4cbfdfccc395… |
| 2605:e500::/32 | US |
allocated | 2011-09-01 | 87ca31136438… |
| 2605:df00::/32 | US |
allocated | 2011-08-31 | 3038cb0ac026… |
| 2605:e100::/32 | US |
allocated | 2011-08-31 | b4bdedf91b3e… |
| 2620:92:8000::/48 | US |
allocated | 2011-08-31 | 847421ac14e4… |
| 2620:93:8000::/48 | CA |
allocated | 2011-08-31 | 590eebee8a54… |
| 2605:db00::/32 | US |
allocated | 2011-08-30 | 15fc6ae0dd85… |
| 2605:dd00::/32 | US |
allocated | 2011-08-30 | ce837f467127… |
| 2600:5400::/27 | US |
allocated | 2011-08-29 | dc28ffe4a49a… |
| 2605:d900::/32 | US |
allocated | 2011-08-29 | 605fc4bffa07… |
| 2620:91:8000::/48 | US |
allocated | 2011-08-29 | b1ac92750394… |
| 2605:d700::/32 | US |
allocated | 2011-08-26 | 90d974b0c299… |
| 2620:8f:8000::/48 | US |
allocated | 2011-08-26 | 7c4152159a67… |
| 2620:90:8000::/48 | US |
allocated | 2011-08-26 | 0b3646e8d5ba… |
| 2620:106:d000::/40 | US |
allocated | 2011-08-26 | 75225b1baa83… |
| 2605:d300::/32 | US |
allocated | 2011-08-25 | 15085bb845e3… |
| 2620:8e:8000::/48 | US |
allocated | 2011-08-25 | 434a1db5c420… |
| 2605:d100::/32 | US |
allocated | 2011-08-24 | 4ce30611f900… |
| 2620:8d:8000::/48 | US |
allocated | 2011-08-24 | 60be770b34f7… |
| 2620:106:b000::/44 | US |
allocated | 2011-08-24 | c66b7e4d13a0… |
| 2605:cf00::/32 | CA |
allocated | 2011-08-23 | 7f32672b7cd1… |
| 2620:8a:8000::/48 | US |
allocated | 2011-08-23 | 4305df40e035… |