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
1,645,624,576
📦
IPv4 networks
76,679
delegated blocks
🧭
IPv6 networks
11,332
delegated blocks
🔗
Autonomous systems
34,019
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2606:7400::/32 |  US |
allocated | 2010-09-14 | 75fc43d5f69c… |
| 2606:7c00::/32 | US |
allocated | 2010-09-14 | aaae957996f9… |
| 2606:8400::/32 | US |
allocated | 2010-09-14 | c7338789be89… |
| 2606:8c00::/32 |  CA |
allocated | 2010-09-14 | aa1284f96cc4… |
| 2620:8a::/48 | US |
allocated | 2010-09-14 | f167e9e5e55a… |
| 2606:6400::/32 | US |
allocated | 2010-09-13 | ce8af230723f… |
| 2606:5c00::/32 | US |
allocated | 2010-09-10 | cefed6a94121… |
| 2620:86::/48 | US |
allocated | 2010-09-10 | 9fc63538808f… |
| 2606:4c00::/33 | US |
allocated | 2010-09-09 | b8807d2824b9… |
| 2606:5400::/32 | US |
allocated | 2010-09-09 | 37b3f3b0a090… |
| 2606:3c00::/32 | CA |
allocated | 2010-09-08 | eb5a56b49389… |
| 2606:4400::/32 | US |
allocated | 2010-09-08 | 564019fd598c… |
| 2620:140::/38 | US |
allocated | 2010-09-07 | 58bab9bfa223… |
| 2620:100::/44 | US |
allocated | 2010-09-03 | 399da38fd3d4… |
| 2606:2c00::/32 | US |
allocated | 2010-09-02 | 988431cfb94b… |
| 2620:7e::/44 | US |
allocated | 2010-09-02 | 02664adac721… |
| 2606:2400::/32 | US |
allocated | 2010-09-01 | ce9e04e79df2… |
| 2620:7a::/48 | US |
allocated | 2010-09-01 | abfb040b0565… |
| 2606:1400::/32 | US |
allocated | 2010-08-30 | cd24a010cb41… |
| 2606:1c00::/32 | US |
allocated | 2010-08-30 | 2de85d8f3318… |
| 2606:400::/32 | US |
allocated | 2010-08-27 | 424bfcacb580… |
| 2606:c00::/32 | US |
allocated | 2010-08-27 | 0fa7e1619fe5… |
| 2620:76::/48 | US |
allocated | 2010-08-27 | aee4bd941f8b… |
| 2605:e400::/32 | US |
allocated | 2010-08-26 | 552eb00b3981… |
| 2605:ec00::/32 | US |
allocated | 2010-08-26 | 2988ed91d1a5… |
| 2605:dc00::/32 | US |
allocated | 2010-08-25 | 9ce56b15dad0… |
| 2620:6e::/48 | US |
allocated | 2010-08-24 | 1b6e0ea4d4c9… |
| 2620:72::/48 | US |
allocated | 2010-08-24 | bfd750842701… |
| 2605:cc00::/32 | US |
allocated | 2010-08-23 | 1b71c1cea2a8… |
| 2001:500:99::/48 | US |
allocated | 2010-08-20 | bfbf7b5fb987… |
| 2605:c400::/32 | US |
allocated | 2010-08-19 | 2ea40a076ec0… |
| 2605:bc00::/32 | US |
allocated | 2010-08-18 | 18f1aef0d595… |
| 2605:b400::/32 | US |
allocated | 2010-08-17 | e08441e4beab… |
| 2620:6a::/44 | US |
allocated | 2010-08-16 | 14d36be5b076… |
| 2605:a400::/28 | US |
allocated | 2010-08-13 | de94a62ce8f9… |
| 2605:9400::/32 | US |
allocated | 2010-08-12 | 424bfcacb580… |
| 2620:66::/48 | CA |
allocated | 2010-08-12 | af0d56013252… |
| 2605:7c00::/32 | CA |
allocated | 2010-08-11 | 81f381e2cb7a… |
| 2605:8400::/28 | US |
allocated | 2010-08-11 | ff3be2ed6da6… |
| 2605:8c00::/32 | US |
allocated | 2010-08-11 | f66cc11065e7… |
| 2605:7400::/32 | CA |
allocated | 2010-08-10 | 84344661f626… |
| 2620:5e::/48 | US |
allocated | 2010-08-09 | c15a1a43f0d3… |
| 2620:0:5300::/44 | US |
allocated | 2010-08-06 | 79d1c65ae5b3… |
| 2605:6c00::/32 | US |
allocated | 2010-08-05 | 02c3b5bf801a… |
| 2605:5400::/32 | US |
allocated | 2010-08-04 | 0fca664501b7… |
| 2605:5c00::/32 | US |
allocated | 2010-08-04 | 9ecabed47ed9… |
| 2605:6400::/28 | US |
allocated | 2010-08-04 | 906906387c97… |
| 2605:4400::/32 | US |
allocated | 2010-08-02 | 0e660f095dee… |
| 2605:3400::/32 | US |
allocated | 2010-07-30 | 42deec352848… |
| 2605:3c00::/32 | US |
allocated | 2010-07-30 | 7d9a2925b1a0… |
| 2620:0:5200::/48 | US |
allocated | 2010-07-30 | b311e33d250f… |
| 2620:0:50f0::/44 | US |
allocated | 2010-07-29 | 1bba47821a46… |
| 2605:2400::/32 | US |
allocated | 2010-07-27 | 7032936053e5… |
| 2605:2c00::/32 | US |
allocated | 2010-07-27 | 1c5aa80c2cf3… |
| 2605:c00::/32 | CA |
allocated | 2010-07-22 | 03f23e3ed105… |
| 2605:1400::/32 | US |
allocated | 2010-07-22 | ebbf6ce8f4dc… |
| 2605:1c00::/32 | US |
allocated | 2010-07-22 | b8a6ccb3aec4… |
| 2620:4e::/48 | US |
allocated | 2010-07-22 | d9943875f6cc… |
| 2620:52::/40 | US |
allocated | 2010-07-22 | 8f06f3cf9062… |
| 2605:400::/32 | US |
allocated | 2010-07-20 | 74b145153d66… |
| 2620:4a::/48 | US |
allocated | 2010-07-20 | b9c0e96a133b… |
| 2604:f400::/32 | US |
allocated | 2010-07-19 | 7744520fa5e7… |
| 2604:fc00::/32 | US |
allocated | 2010-07-19 | dcf0b4535a5a… |
| 2604:d400::/32 | US |
allocated | 2010-07-14 | 403d7b8673a7… |
| 2604:dc00::/32 | CA |
allocated | 2010-07-14 | 956802014e68… |
| 2604:cc00::/32 | US |
allocated | 2010-07-13 | b7eb5254095a… |
| 2620:46::/48 | US |
allocated | 2010-07-13 | 59d83d900558… |
| 2620:42::/48 | US |
allocated | 2010-07-09 | 2921a8f7aa89… |
| 2604:bc00::/32 | US |
allocated | 2010-07-07 | cf1734ae20d1… |
| 2604:c400::/32 | US |
allocated | 2010-07-07 | 9c696d615c7b… |
| 2604:ac00::/32 | US |
allocated | 2010-07-06 | 459a555770bb… |
| 2620:3e::/48 | US |
allocated | 2010-07-06 | e538e00c3e62… |
| 2604:9c00::/32 | US |
allocated | 2010-07-02 | cb5d4f7ca6f1… |
| 2604:a400::/32 | US |
allocated | 2010-07-02 | f5f7b3f4a69d… |
| 2620:3a::/48 | US |
allocated | 2010-07-02 | 73670b7fa6a7… |
| 2604:8400::/32 | CA |
allocated | 2010-06-29 | 84344661f626… |
| 2620:2e::/42 | US |
allocated | 2010-06-29 | 064a9a4054c6… |
| 2604:7c00::/32 | US |
allocated | 2010-06-25 | 906a958514a4… |
| 2604:6c00::/32 | US |
allocated | 2010-06-24 | 911c6bb3d36c… |
| 2620:26::/48 | US |
allocated | 2010-06-24 | 24266781da5d… |
| 2001:504:1b::/48 | US |
allocated | 2010-06-23 | 5fa57610f492… |
| 2604:6400::/32 | CA |
allocated | 2010-06-23 | 90f09768392a… |
| 2604:4c00::/32 | CA |
allocated | 2010-06-22 | dcd08486c35a… |
| 2604:5400::/32 | US |
allocated | 2010-06-22 | 98e6c615fd07… |
| 2620:1e::/48 | US |
allocated | 2010-06-21 | d4b726eb2147… |
| 2604:2c00::/32 | US |
allocated | 2010-06-18 | 7c562b16d642… |
| 2604:3400::/32 | US |
allocated | 2010-06-18 | 9dce0a44930d… |
| 2604:3c00::/32 | US |
allocated | 2010-06-18 | cb5d4f7ca6f1… |
| 2604:4400::/32 | US |
allocated | 2010-06-18 | 5fa2161e61e3… |
| 2604:1400::/32 |  PR |
allocated | 2010-06-17 | beb65150bf44… |
| 2604:1c00::/32 | US |
allocated | 2010-06-17 | ace7a9bcd65c… |
| 2604:400::/32 | CA |
allocated | 2010-06-16 | ed1b5d10a562… |
| 2604:c00::/32 | US |
allocated | 2010-06-16 | 1d0bff172f08… |
| 2620:dc::/48 | US |
allocated | 2010-06-15 | d6b1951a627c… |
| 2607:e800::/32 | US |
allocated | 2010-06-14 | 4b4172d2a416… |
| 2620:16::/48 | CA |
allocated | 2010-06-14 | 880f84c6bfc7… |
| 2620:1a::/48 | US |
allocated | 2010-06-14 | a4f6cfe70812… |
| 2607:c800::/32 | US |
allocated | 2010-06-10 | a5cb278a6ab9… |
| 2607:9800::/32 | US |
allocated | 2010-06-09 | 53663e351120… |
| 2607:a800::/28 | US |
allocated | 2010-06-09 | ee0974ae76a7… |