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
1,644,546,048
📦
IPv4 networks
77,308
delegated blocks
🧭
IPv6 networks
11,579
delegated blocks
🔗
Autonomous systems
34,293
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2604:f7c0::/32 |  US |
allocated | 2018-09-18 | b9063101280c… |
| 2620:57:a000::/48 | US |
allocated | 2018-09-18 | cffca5a6e915… |
| 2620:13b:3000::/40 | US |
allocated | 2018-09-18 | a9e9e1fa4c46… |
| 2604:f740::/32 | US |
allocated | 2018-09-17 | 1de233a69505… |
| 2620:13b:2000::/40 | US |
allocated | 2018-09-17 | 6b973d2a86b8… |
| 2620:13b:1000::/40 | US |
allocated | 2018-09-13 | 2a87bad10545… |
| 2602:fe3f::/32 | US |
allocated | 2018-09-12 | bdd556243cb9… |
| 2604:f6c0::/32 | US |
allocated | 2018-09-12 | f109e7b8bcdc… |
| 2620:57:2000::/48 |  CA |
allocated | 2018-09-12 | 30dc39e05289… |
| 2620:13b::/44 | US |
allocated | 2018-09-11 | c2e95428ebb0… |
| 2620:13a:f000::/44 | CA |
allocated | 2018-09-10 | 802f51f4e253… |
| 2602:fe41::/36 | US |
allocated | 2018-09-07 | 711059be7da2… |
| 2604:f5c0::/32 | US |
allocated | 2018-09-07 | e7f4c56e0c56… |
| 2604:f640::/36 | US |
allocated | 2018-09-07 | a45f756c6835… |
| 2620:56:6000::/48 | US |
allocated | 2018-09-07 | b490c3df616b… |
| 2620:56:a000::/48 | US |
allocated | 2018-09-07 | 46104d87e820… |
| 2620:13a:e000::/40 | US |
allocated | 2018-09-07 | 042b7031371f… |
| 2604:f4c0::/32 | US |
allocated | 2018-09-05 | bb08bbf32e06… |
| 2604:f540::/32 |  PR |
allocated | 2018-09-05 | 97eae23d2a10… |
| 2620:56:2000::/48 | CA |
allocated | 2018-09-05 | a9f9bdd57b8a… |
| 2620:13a:c000::/40 | US |
allocated | 2018-09-05 | 163ee01c95bf… |
| 2620:13a:d000::/36 | US |
allocated | 2018-09-05 | ec312670e0dd… |
| 2602:fe42::/32 | US |
allocated | 2018-09-04 | 94767107d0ed… |
| 2620:55:e000::/48 | US |
allocated | 2018-09-04 | 328a7321bd89… |
| 2604:f440::/32 | US |
allocated | 2018-08-31 | c79586244631… |
| 2604:f340::/32 | US |
allocated | 2018-08-30 | 4cca93fccaa7… |
| 2604:f3c0::/32 | US |
allocated | 2018-08-30 | 365342ac5d7f… |
| 2620:55:2000::/48 | CA |
allocated | 2018-08-30 | dac946ec911e… |
| 2620:55:a000::/48 | US |
allocated | 2018-08-30 | aa6ce4253fd2… |
| 2602:fe43::/36 | US |
allocated | 2018-08-29 | 6e154e40c573… |
| 2602:fe44::/36 | US |
allocated | 2018-08-29 | 3011d79aea1c… |
| 2602:fe45::/36 |  BB |
allocated | 2018-08-29 | c50fbcc97362… |
| 2620:13a:a000::/40 | US |
allocated | 2018-08-29 | 467809dd288a… |
| 2620:13a:b000::/44 | US |
allocated | 2018-08-29 | 2593e97eb1c4… |
| 2602:fe46::/36 | CA |
allocated | 2018-08-28 | 904b08e9cd89… |
| 2620:13a:9000::/40 | US |
allocated | 2018-08-28 | 43045d2947cf… |
| 2620:54:a000::/48 | US |
allocated | 2018-08-27 | b51d32b19395… |
| 2620:13a:7000::/44 | US |
allocated | 2018-08-24 | 9f98dcec2eb5… |
| 2620:13a:8000::/40 | US |
allocated | 2018-08-24 | 6675e74bf637… |
| 2620:54:2000::/44 | US |
allocated | 2018-08-23 | f78f6ca203ed… |
| 2620:13a:6000::/44 | US |
allocated | 2018-08-23 | 1e4f4ea3dae7… |
| 2602:fe47::/36 | US |
allocated | 2018-08-22 | 911c6bb3d36c… |
| 2602:fe48::/36 | US |
allocated | 2018-08-22 | 7682db88ec6a… |
| 2602:fe49::/36 | US |
allocated | 2018-08-22 | f0d9ddcac0f9… |
| 2602:fe4a::/36 | US |
allocated | 2018-08-22 | a44e9b5db6ad… |
| 2604:f2c0::/32 | US |
allocated | 2018-08-22 | 46c810614af7… |
| 2620:53:e000::/48 | US |
allocated | 2018-08-22 | b7b45294afda… |
| 2620:13a:5000::/44 | US |
allocated | 2018-08-20 | c79ab9d295a2… |
| 2602:fe4b::/36 | US |
allocated | 2018-08-17 | 0c5d91cb2f83… |
| 2604:f1c0::/32 | US |
allocated | 2018-08-17 | 78302aad0269… |
| 2604:f240::/32 | US |
allocated | 2018-08-17 | c062b440f2fe… |
| 2620:53:2000::/48 | US |
allocated | 2018-08-17 | 52399cc9fb77… |
| 2620:53:a000::/44 | US |
allocated | 2018-08-17 | 7f1be85914ae… |
| 2602:fe4c::/32 | US |
allocated | 2018-08-16 | 3288e524aa52… |
| 2604:f140::/32 | US |
allocated | 2018-08-15 | 9bab7ed72ffe… |
| 2602:fe4d::/36 | US |
allocated | 2018-08-14 | 3bcd8af904f9… |
| 2620:13a:3000::/44 | US |
allocated | 2018-08-14 | 123d009e30d6… |
| 2620:13a:4000::/40 | CA |
allocated | 2018-08-14 | 8435c48ca25a… |
| 2604:f040::/32 | US |
allocated | 2018-08-13 | 9b555e89a028… |
| 2604:efc0::/32 | US |
allocated | 2018-08-10 | 9b64d8ee63d8… |
| 2620:52:6000::/48 | US |
allocated | 2018-08-09 | f9e56da48b2c… |
| 2604:ef40::/32 | US |
allocated | 2018-08-08 | 8359d2e5873b… |
| 2604:eec0::/32 | US |
allocated | 2018-08-07 | 88235e605cd1… |
| 2604:ee40::/32 | US |
allocated | 2018-08-06 | 90990a399ae0… |
| 2620:51:a000::/48 | US |
allocated | 2018-08-06 | 399da38fd3d4… |
| 2620:51:e000::/48 | US |
allocated | 2018-08-06 | 9cdfe332a6c5… |
| 2604:ed40::/32 | US |
allocated | 2018-08-01 | 81e5123de137… |
| 2604:edc0::/32 | US |
allocated | 2018-08-01 | 67fe33349081… |
| 2620:13a:2000::/40 | US |
allocated | 2018-08-01 | a0bacfb5ea68… |
| 2620:51:6000::/48 | US |
allocated | 2018-07-31 | c50b2e9370bf… |
| 2620:13a:1000::/40 | US |
allocated | 2018-07-31 | 378c3a06541a… |
| 2604:eb40::/32 | US |
allocated | 2018-07-30 | 96377fe920ea… |
| 2604:ebc0::/32 | US |
allocated | 2018-07-30 | 2b60cafeda59… |
| 2620:51:2000::/48 | US |
allocated | 2018-07-30 | f5b9671e67e8… |
| 2620:197::/36 | US |
allocated | 2018-07-30 | afa68688e3a2… |
| 2604:eac0::/32 | CA |
allocated | 2018-07-27 | f4c1f1d0c5a3… |
| 2604:ea40::/32 |  VI |
allocated | 2018-07-25 | b34361e06f36… |
| 2604:e9c0::/32 | US |
allocated | 2018-07-24 | fbc150a8aed2… |
| 2620:4f:a000::/48 | US |
allocated | 2018-07-23 | ad37e5ba9ffb… |
| 2604:e940::/32 | US |
allocated | 2018-07-19 | 2df6413af3a6… |
| 2604:e8c0::/32 | US |
allocated | 2018-07-18 | 3ce9b9c559fa… |
| 2620:4f:6000::/48 | US |
allocated | 2018-07-18 | 5bbc3e833f93… |
| 2620:139:e000::/44 | US |
allocated | 2018-07-18 | 0da5611651c7… |
| 2602:fe4f::/36 | CA |
allocated | 2018-07-16 | 672042c49e87… |
| 2602:fe50::/36 | US |
allocated | 2018-07-13 | 552b8fce3f9c… |
| 2604:e7c0::/32 | US |
allocated | 2018-07-13 | e10ce86b93f9… |
| 2604:e840::/32 | US |
allocated | 2018-07-13 | c71aec95813f… |
| 2620:4f:2000::/48 | US |
allocated | 2018-07-13 | bc3f9c2e4687… |
| 2620:196::/32 | CA |
allocated | 2018-07-13 | 2496a9f87220… |
| 2602:fe51::/36 | US |
allocated | 2018-07-12 | 4008964fe5c3… |
| 2604:e740::/32 | US |
allocated | 2018-07-11 | 48e5297d52b0… |
| 2620:139:b000::/40 | US |
allocated | 2018-07-11 | 86f37b10745d… |
| 2620:139:c000::/40 | US |
allocated | 2018-07-11 | 63becc0a41c8… |
| 2602:fe52::/36 | US |
allocated | 2018-07-10 | 52dfd9bf294e… |
| 2620:4e:e000::/44 | US |
allocated | 2018-07-10 | ceaf73ffbc47… |
| 2001:504:91::/48 | US |
allocated | 2018-07-09 | f9e8c5d0ff59… |
| 2602:fe54::/32 | US |
allocated | 2018-07-09 | 50dff858ba68… |
| 2602:fe55::/36 | US |
allocated | 2018-07-09 | c60724d97012… |
| 2620:4e:a000::/48 | US |
allocated | 2018-07-06 | 8b0ca1513550… |
| 2604:e6c0::/32 | US |
allocated | 2018-07-05 | 277d50229de8… |