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
1,645,875,712
📦
IPv4 networks
76,665
delegated blocks
🧭
IPv6 networks
11,326
delegated blocks
🔗
Autonomous systems
34,014
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2604:d1c0::/32 |  US |
allocated | 2018-05-16 | f09a3d1c63a3… |
| 2620:4a:e000::/48 | US |
allocated | 2018-05-16 | dda87479a41e… |
| 2604:d040::/32 |  CA |
allocated | 2018-05-15 | 305019b47899… |
| 2604:d0c0::/32 | US |
allocated | 2018-05-15 | d6253cc54ebe… |
| 2620:4a:a000::/48 | US |
allocated | 2018-05-15 | 8c7fda37db9d… |
| 2602:fe68::/36 | US |
allocated | 2018-05-14 | d6cb838cb7d7… |
| 2604:cf40::/32 | US |
allocated | 2018-05-14 | fdce71688017… |
| 2620:138:5000::/44 | US |
allocated | 2018-05-14 | 0855858f1e9c… |
| 2620:4a:6000::/48 | US |
allocated | 2018-05-11 | b48dac342a7d… |
| 2602:fe69::/36 | CA |
allocated | 2018-05-10 | fa30460c88e6… |
| 2604:ce40::/32 | US |
allocated | 2018-05-10 | 13db3ad8c94f… |
| 2604:cec0::/32 | CA |
allocated | 2018-05-10 | 8401d47d43c3… |
| 2602:fe6a::/36 | CA |
allocated | 2018-05-09 | ce85a8288200… |
| 2604:cc40::/32 | US |
allocated | 2018-05-09 | 4e1033ce53ab… |
| 2604:ccc0::/32 | US |
allocated | 2018-05-09 | 3be6dc17f45a… |
| 2604:cd40::/32 | US |
allocated | 2018-05-09 | 1e1db18d1476… |
| 2620:138:4000::/40 | US |
allocated | 2018-05-09 | 7d7949491bee… |
| 2604:cbc0::/32 | US |
allocated | 2018-05-08 | 68e9fac23de5… |
| 2620:138:3000::/40 | US |
allocated | 2018-05-08 | bd1e9859bd06… |
| 2602:fe6b::/32 | US |
allocated | 2018-05-07 | f8dabce44176… |
| 2604:cac0::/32 | US |
allocated | 2018-05-07 | 597c1833aefe… |
| 2604:cb40::/32 | US |
allocated | 2018-05-07 | 5c93ea415182… |
| 2602:fe6c::/36 | US |
allocated | 2018-05-04 | 7f75dcf1199f… |
| 2604:ca40::/32 |  PM |
allocated | 2018-05-04 | 702bff17321e… |
| 2620:4a:2000::/48 | US |
allocated | 2018-05-04 | b7fec705587f… |
| 2620:193::/36 | US |
allocated | 2018-05-04 | fbf4cc80d7c4… |
| 2604:c9c0::/32 |  JM |
allocated | 2018-05-03 | c4263e93c8a5… |
| 2620:138:2000::/44 | US |
allocated | 2018-05-03 | 08aee28f9bd9… |
| 2604:c8c0::/36 | CA |
allocated | 2018-04-30 | 8d7a31604b14… |
| 2604:c940::/32 | US |
allocated | 2018-04-30 | d906181accfe… |
| 2620:138::/44 | US |
allocated | 2018-04-30 | 132ce6ff8821… |
| 2604:c840::/32 | CA |
allocated | 2018-04-27 | f3d74d35a4a9… |
| 2620:137:f000::/40 | US |
allocated | 2018-04-26 | 8c2ff4ffa66d… |
| 2602:fe6d::/36 | US |
allocated | 2018-04-24 | e13d91c43e48… |
| 2620:137:e000::/44 | US |
allocated | 2018-04-24 | 9bcb2d7c161c… |
| 2604:c7c0::/32 | US |
allocated | 2018-04-23 | 44be67be3dc2… |
| 2620:137:d000::/40 | US |
allocated | 2018-04-23 | b8b5f7e75dc8… |
| 2604:c6c0::/32 | US |
allocated | 2018-04-20 | 9e6ba8cd76fd… |
| 2604:c740::/32 | US |
allocated | 2018-04-20 | e03d39cddd7b… |
| 2620:137:c000::/44 | US |
allocated | 2018-04-20 | 7b57b4837269… |
| 2604:c640::/32 | US |
allocated | 2018-04-19 | 343fa75c2645… |
| 2620:48:a000::/48 |  VG |
allocated | 2018-04-18 | 3c43867a389d… |
| 2604:c540::/32 | US |
allocated | 2018-04-17 | 40aa646be635… |
| 2604:c5c0::/32 | US |
allocated | 2018-04-17 | 84a4606e5004… |
| 2620:48:2000::/48 | US |
allocated | 2018-04-17 | 035e89d100bb… |
| 2620:48:6000::/48 | US |
allocated | 2018-04-17 | 1e6f0481b78c… |
| 2620:137:b000::/40 | US |
allocated | 2018-04-17 | 8c4debed3a9c… |
| 2620:47:e000::/48 | US |
allocated | 2018-04-16 | ae93d8f40d77… |
| 2620:137:a000::/44 | CA |
allocated | 2018-04-16 | 709943012e80… |
| 2602:fe6e::/36 | US |
allocated | 2018-04-13 | c09fcb07a89d… |
| 2602:fe6f::/36 | US |
allocated | 2018-04-13 | 9293150a393b… |
| 2604:c4c0::/32 | CA |
allocated | 2018-04-13 | 8f5b0236c9b9… |
| 2604:c3c0::/32 | US |
allocated | 2018-04-12 | a0fbfdd287db… |
| 2604:c440::/32 | CA |
allocated | 2018-04-12 | 03dedc872db9… |
| 2602:fe70::/36 | US |
allocated | 2018-04-11 | cc09c4995dc9… |
| 2604:c240::/32 | US |
allocated | 2018-04-11 | ebba68783005… |
| 2604:c2c0::/32 | CA |
allocated | 2018-04-11 | d2f692d2c37f… |
| 2604:c340::/32 | US |
allocated | 2018-04-11 | 817bf135ea68… |
| 2620:137:9000::/44 | CA |
allocated | 2018-04-11 | aa44bd8a72d0… |
| 2604:c1c0::/32 | US |
allocated | 2018-04-10 | 1e1c8cba504b… |
| 2602:fe71::/36 | US |
allocated | 2018-04-09 | dd9113c7cf68… |
| 2604:bfc0::/32 | US |
allocated | 2018-04-09 | f05ab67d3467… |
| 2604:c040::/32 | US |
allocated | 2018-04-09 | 8b7160a5496c… |
| 2604:c0c0::/32 | US |
allocated | 2018-04-09 | 3f3feaefe6d4… |
| 2604:c140::/32 | US |
allocated | 2018-04-09 | 102599a9915f… |
| 2620:47:a000::/48 | US |
allocated | 2018-04-09 | da4008c60ee0… |
| 2620:137:8000::/44 | US |
allocated | 2018-04-09 | 0704b6098d17… |
| 2602:fe72::/36 | US |
allocated | 2018-04-05 | feb64b9fe5f2… |
| 2604:be40::/32 | US |
allocated | 2018-04-05 | 0c50949eb9c8… |
| 2604:bec0::/32 | US |
allocated | 2018-04-05 | b129a3e13d05… |
| 2620:47:6000::/48 | US |
allocated | 2018-04-05 | 3dbdfeaeef3d… |
| 2620:137:6000::/44 | US |
allocated | 2018-04-05 | 3473c55a1953… |
| 2620:137:7000::/40 | US |
allocated | 2018-04-05 | d858aebf62e6… |
| 2604:bd40::/32 | US |
allocated | 2018-04-04 | 3ef0cbf058f6… |
| 2604:bdc0::/32 | US |
allocated | 2018-04-04 | fa700d01c8e4… |
| 2620:47:2000::/48 |  AU |
allocated | 2018-04-04 | 88905c76d0bf… |
| 2604:bc40::/32 | US |
allocated | 2018-04-03 | 0e41f8034b42… |
| 2620:137:5000::/40 | US |
allocated | 2018-04-03 | f8a2e72678e6… |
| 2600:b400::/32 | US |
allocated | 2018-04-02 | bcf73df833ea… |
| 2602:fe74::/36 | CA |
allocated | 2018-04-02 | 6e55ace849e0… |
| 2620:46:2000::/48 | US |
allocated | 2018-04-02 | 101b7ee95486… |
| 2620:46:6000::/48 | CA |
allocated | 2018-04-02 | 7f5f87d96f04… |
| 2604:ba40::/32 | US |
allocated | 2018-03-29 | 70405b03adba… |
| 2604:bac0::/32 | US |
allocated | 2018-03-29 | cf2032bd7c1b… |
| 2604:bb40::/32 | US |
allocated | 2018-03-29 | b2bf3f516cc9… |
| 2620:45:e000::/48 | US |
allocated | 2018-03-29 | 33fe5572e306… |
| 2620:137:4000::/40 | US |
allocated | 2018-03-29 | 9edf71d85723… |
| 2602:fe75::/36 | US |
allocated | 2018-03-28 | 0b6383312e75… |
| 2604:b9c0::/32 | US |
allocated | 2018-03-28 | 2a28f850c0a5… |
| 2620:b7:4000::/48 | CA |
allocated | 2018-03-28 | c8c9b0d75b7c… |
| 2602:fe76::/36 | US |
allocated | 2018-03-27 | 140259b12938… |
| 2602:fe77::/36 | CA |
allocated | 2018-03-27 | d3a0748844a3… |
| 2602:fe78::/36 | US |
allocated | 2018-03-27 | f8bbc174e0f7… |
| 2604:b840::/32 | US |
allocated | 2018-03-27 | 3011d79aea1c… |
| 2604:b8c0::/32 | US |
allocated | 2018-03-27 | 333c5b24b629… |
| 2604:b940::/32 | US |
allocated | 2018-03-27 | 149d19b702a8… |
| 2620:137:3000::/40 | US |
allocated | 2018-03-27 | 5a61e9753855… |
| 2602:fe79::/36 | US |
allocated | 2018-03-26 | 0a770dca68c8… |
| 2602:fe7a::/36 | US |
allocated | 2018-03-26 | d8155b976b5e… |
| 2604:b740::/32 | US |
allocated | 2018-03-26 | e6cf8466fc1d… |