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 |
|---|---|---|---|---|
| 2620:4:6000::/48 |  US |
allocated | 2016-08-05 | 5eb116b74927… |
| 2620:182::/36 | US |
allocated | 2016-08-05 | f6a81c952556… |
| 2607:7e80::/32 | US |
allocated | 2016-08-04 | f660046be1f1… |
| 2607:7f80::/32 | US |
allocated | 2016-08-04 | 6b9cd4a625c8… |
| 2620:129:1000::/44 | US |
allocated | 2016-08-04 | 11524414d22d… |
| 2620:129:2000::/40 | US |
allocated | 2016-08-04 | a27b87d86063… |
| 2620:181::/36 | US |
allocated | 2016-08-03 | 73bbd84bf262… |
| 2607:7c80::/32 | US |
allocated | 2016-08-01 | f0db8986a386… |
| 2607:7d80::/32 | US |
allocated | 2016-08-01 | 4ed3a3817cfb… |
| 2607:7b80::/32 | US |
allocated | 2016-07-29 | f25a55f07c7e… |
| 2607:7880::/32 | US |
allocated | 2016-07-28 | 6a8f0ec5c007… |
| 2607:7980::/32 | US |
allocated | 2016-07-28 | bb4c2be6735a… |
| 2607:7a80::/32 | US |
allocated | 2016-07-28 | 6395211bcbb3… |
| 2620:4:2000::/48 | US |
allocated | 2016-07-28 | 5c6cb6ae9aac… |
| 2620:129::/44 | US |
allocated | 2016-07-28 | c873ef0567ea… |
| 2602:ff31::/36 | US |
allocated | 2016-07-27 | 22735a1284ca… |
| 2607:7580::/32 | US |
allocated | 2016-07-25 | 3be29b159712… |
| 2607:7680::/32 | US |
allocated | 2016-07-25 | 86e285205e55… |
| 2607:7480::/32 | US |
allocated | 2016-07-22 | 107425f599b8… |
| 2620:128:e000::/40 | US |
allocated | 2016-07-22 | afdf7c5318c0… |
| 2620:128:f000::/40 | US |
allocated | 2016-07-22 | be614121e0db… |
| 2602:ff32::/36 | US |
allocated | 2016-07-21 | 46c505d517e6… |
| 2620:3:a000::/48 |  CA |
allocated | 2016-07-21 | 0e4122090159… |
| 2620:128:b000::/40 | US |
allocated | 2016-07-21 | 1a5de09d2e87… |
| 2620:128:c000::/40 | US |
allocated | 2016-07-21 | 033819bcdbc0… |
| 2620:128:d000::/40 | US |
allocated | 2016-07-21 | 113fe70cba35… |
| 2607:7280::/32 | US |
allocated | 2016-07-19 | 17a5ed6ab19d… |
| 2620:3:2000::/48 | CA |
allocated | 2016-07-19 | dc9747f9c337… |
| 2620:3:6000::/48 | US |
allocated | 2016-07-19 | 8d4e31d0e371… |
| 2620:1de::/36 | US |
allocated | 2016-07-19 | ffd67fadfdd4… |
| 2602:ff33::/36 | US |
allocated | 2016-07-18 | 68b4feb0d877… |
| 2607:7180::/32 | US |
allocated | 2016-07-18 | 0af05dfdfc9a… |
| 2620:128:8000::/44 | US |
allocated | 2016-07-18 | c1672992b2d9… |
| 2620:128:7000::/44 | US |
allocated | 2016-07-15 | c5f3870c3716… |
| 2607:6f80::/32 | CA |
allocated | 2016-07-14 | 081d9be1f84f… |
| 2607:7080::/32 | US |
allocated | 2016-07-14 | af5c37f96435… |
| 2607:6e80::/32 | CA |
allocated | 2016-07-13 | c0ab53ccde39… |
| 2602:ff35::/36 | US |
allocated | 2016-07-12 | e12af89c37c4… |
| 2607:6d80::/32 | US |
allocated | 2016-07-12 | afcdc439176e… |
| 2620:2:a000::/48 | US |
allocated | 2016-07-12 | e33092a5c44f… |
| 2620:128:6000::/44 | US |
allocated | 2016-07-12 | 7363ca1ebbea… |
| 2620:1dd::/36 | CA |
allocated | 2016-07-12 | 5b4c345aaf47… |
| 2602:ff36::/36 | US |
allocated | 2016-07-08 | e234259ca83e… |
| 2602:ff37::/36 | US |
allocated | 2016-07-08 | 1edccfee0f70… |
| 2602:ff38::/36 | US |
allocated | 2016-07-08 | 11fed6117761… |
| 2607:6c80::/32 | CA |
allocated | 2016-07-08 | 3cfb22ee50e2… |
| 2620:2:2000::/48 | US |
allocated | 2016-07-08 | 76c74f1e740f… |
| 2620:2:6000::/44 | US |
allocated | 2016-07-08 | 3887f2860fa1… |
| 2607:6a80::/32 | US |
allocated | 2016-07-07 | 1546c4f626ab… |
| 2607:6b80::/32 | US |
allocated | 2016-07-07 | a23b97bf8b7b… |
| 2620:1:a000::/48 | US |
allocated | 2016-07-07 | 7a2cd6d5a809… |
| 2620:128:3000::/40 | US |
allocated | 2016-07-07 | fd21b9d7f560… |
| 2620:128:4000::/44 | US |
allocated | 2016-07-07 | f35d20ccafc6… |
| 2602:ff39::/36 | CA |
allocated | 2016-07-05 | e17ea9c19329… |
| 2602:ff3a::/36 | CA |
allocated | 2016-07-05 | 63520d32b6fe… |
| 2607:6880::/32 | US |
allocated | 2016-07-05 | 3b306247da16… |
| 2607:6980::/32 | US |
allocated | 2016-07-05 | 586242fa10a8… |
| 2620:1:2000::/48 | US |
allocated | 2016-07-05 | f34c5b295c89… |
| 2620:a4:2050::/44 | US |
allocated | 2016-07-05 | 009965c7aa7f… |
| 2620:a4:6070::/48 | US |
allocated | 2016-07-05 | c0ee1710f499… |
| 2607:6680::/32 | CA |
allocated | 2016-06-30 | bb49eea90bd9… |
| 2607:6580::/32 | US |
allocated | 2016-06-29 | 1775ac4472a5… |
| 2620:a3:e030::/48 | US |
allocated | 2016-06-29 | 5b2e046c83b1… |
| 2620:1dc::/36 | US |
allocated | 2016-06-24 | d32f340dead2… |
| 2607:6480::/32 | US |
allocated | 2016-06-23 | 0dc89c387ad9… |
| 2620:a3:a010::/48 | US |
allocated | 2016-06-23 | ab226dc561ca… |
| 2620:128:2000::/40 | US |
allocated | 2016-06-23 | 8d61294ebffb… |
| 2602:ff3b::/36 | US |
allocated | 2016-06-21 | b98d2ede17c8… |
| 2607:6380::/32 | US |
allocated | 2016-06-21 | 0eccd04b169b… |
| 2620:128:1000::/44 | US |
allocated | 2016-06-21 | 5383feaa1f21… |
| 2607:6280::/32 | US |
allocated | 2016-06-20 | 350ff0aac1a6… |
| 2620:0:d500::/48 | US |
allocated | 2016-06-20 | 14bf7dcc8722… |
| 2602:ff3c::/36 | US |
allocated | 2016-06-16 | 1da993c74dbe… |
| 2620:127:e000::/40 | US |
allocated | 2016-06-16 | ec153aea51cb… |
| 2620:127:f000::/44 | CA |
allocated | 2016-06-16 | c8b6797bc1e6… |
| 2607:5f80::/32 | US |
allocated | 2016-06-14 | 2533d8d31e30… |
| 2620:127:d000::/40 | US |
allocated | 2016-06-14 | c50f9adaea6a… |
| 2607:5e80::/32 | US |
allocated | 2016-06-13 | 2b2ae3e4e6dd… |
| 2607:5d80::/32 | US |
allocated | 2016-06-09 | 4638eca51eab… |
| 2607:5a80::/32 | US |
allocated | 2016-06-08 | 29f638837e7b… |
| 2607:5b80::/32 | US |
allocated | 2016-06-08 | 052e3128ddae… |
| 2607:5c80::/32 | US |
allocated | 2016-06-08 | a0ad84db4799… |
| 2620:0:7f00::/48 | CA |
allocated | 2016-06-08 | 2f8ce75e23c7… |
| 2602:ff3d::/36 | CA |
allocated | 2016-06-07 | e00a96c8a2d7… |
| 2607:5980::/32 |  PR |
allocated | 2016-06-07 | 16fb5c9be9a0… |
| 2001:504:64::/48 | US |
allocated | 2016-06-03 | ea8c4d3f7fef… |
| 2602:ff3f::/36 | US |
allocated | 2016-06-02 | a97a310cf885… |
| 2607:5580::/32 | US |
allocated | 2016-06-02 | b1c9faab2ff4… |
| 2607:5680::/32 | US |
allocated | 2016-06-02 | 11fa03ae9e98… |
| 2607:5380::/32 | US |
allocated | 2016-06-01 | dfe5691a9024… |
| 2607:5480::/32 | US |
allocated | 2016-06-01 | a00c8a4a1d9a… |
| 2620:127:c000::/40 | US |
allocated | 2016-06-01 | be717a1fe2d9… |
| 2620:127:a000::/40 | US |
allocated | 2016-05-31 | 8904eb256f41… |
| 2620:127:b000::/44 | US |
allocated | 2016-05-31 | fa7fafbe3395… |
| 2607:5280::/32 | US |
allocated | 2016-05-27 | 11e220c3e486… |
| 2620:127:9000::/40 | US |
allocated | 2016-05-27 | c6b433a074aa… |
| 2607:5180::/32 | US |
allocated | 2016-05-25 | 81b1b2e8c912… |
| 2620:7e:30e0::/48 | US |
allocated | 2016-05-24 | 8df4d72059df… |
| 2620:1db::/36 | US |
allocated | 2016-05-24 | 52a6b6c0ba28… |
| 2620:7c:d000::/48 | US |
allocated | 2016-05-20 | 32d43efeb1e5… |