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 |
|---|---|---|---|---|
| 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 | 4464aee93b9f… |
| 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… |
| 2607:5080::/32 | US |
allocated | 2016-05-19 | feedcd8ee49c… |
| 2602:ff40::/36 | US |
allocated | 2016-05-18 | 09cb22346bde… |
| 2620:7c:1000::/48 | US |
allocated | 2016-05-18 | c1bc221fdcdd… |
| 2620:127:7000::/44 | US |
allocated | 2016-05-18 | 7662e244314b… |
| 2620:127:8000::/40 | US |
allocated | 2016-05-18 | 049811925358… |
| 2602:ff41::/32 | US |
allocated | 2016-05-16 | 4ac541fcd531… |
| 2607:4f80::/32 | US |
allocated | 2016-05-16 | 6c065d5b54b8… |
| 2620:58:c400::/48 | CA |
allocated | 2016-05-16 | 00bbb8cab1a7… |
| 2620:7b:b000::/48 | US |
allocated | 2016-05-16 | 5591ac146ea2… |
| 2620:127:6000::/40 | US |
allocated | 2016-05-16 | e0f5e1d4c9dd… |
| 2602:ff43::/36 | US |
allocated | 2016-05-13 | 2192ddac9e14… |
| 2620:8:c100::/48 | US |
allocated | 2016-05-13 | 25ba19f14cb7… |
| 2620:58:4c00::/48 | US |
allocated | 2016-05-13 | c87d020ca9c7… |
| 2620:127:4000::/40 | US |
allocated | 2016-05-13 | 2ab506e9988d… |
| 2607:4e80::/32 | US |
allocated | 2016-05-12 | 260da5d45ba1… |
| 2602:ff44::/36 | US |
allocated | 2016-05-11 | 8e3377206209… |
| 2607:4980::/32 | CA |
allocated | 2016-05-11 | e7355810c430… |
| 2607:4a80::/32 | US |
allocated | 2016-05-11 | 7754f2274481… |
| 2607:4b80::/32 | US |
allocated | 2016-05-11 | 7a86131338bf… |
| 2607:4d80::/32 | US |
allocated | 2016-05-11 | 8f047f4e694b… |
| 2620:8:4300::/48 | US |
allocated | 2016-05-11 | 3f07319d9efd… |
| 2620:a9:c080::/48 | US |
allocated | 2016-05-11 | 8d0734e6ee42… |
| 2001:500:110::/48 | US |
allocated | 2016-05-10 | 7779723493a1… |
| 2607:4880::/32 | US |
allocated | 2016-05-10 | 349c08bee670… |
| 2607:4680::/32 | US |
allocated | 2016-05-09 | 15bbb77c5da1… |
| 2620:9f:4080::/48 | CA |
allocated | 2016-05-09 | a557b9545686… |
| 2602:ff45::/36 | CA |
allocated | 2016-05-06 | 8ee284bfaa56… |
| 2620:127:1000::/40 | US |
allocated | 2016-05-06 | 6785f19fe8e1… |
| 2620:127:2000::/44 | US |
allocated | 2016-05-06 | ace55d4dc090… |
| 2607:4480::/32 | CA |
allocated | 2016-05-05 | f3e2d071e604… |
| 2607:4580::/32 | CA |
allocated | 2016-05-05 | 95de1842569c… |
| 2620:65:4080::/48 | US |
allocated | 2016-05-05 | 1d4fc176ec1e… |
| 2607:4380::/32 | US |
allocated | 2016-05-04 | d0482dbddba1… |
| 2620:1da::/36 | US |
allocated | 2016-05-04 | 071b5d912845… |
| 2607:4280::/32 | US |
allocated | 2016-05-02 | f28eab794c5a… |
| 2607:3f80::/32 | US |
allocated | 2016-04-29 | e2c5d632212c… |
| 2607:4180::/32 | US |
allocated | 2016-04-29 | d41a2db70880… |
| 2607:3c80::/32 | US |
allocated | 2016-04-27 | c112f6b28c66… |
| 2607:3d80::/32 | US |
allocated | 2016-04-27 | 3b46e691174d… |
| 2607:3e80::/32 | US |
allocated | 2016-04-27 | e4979b032cf7… |
| 2607:3780::/32 | US |
allocated | 2016-04-25 | 5ad870ed9050… |
| 2607:3980::/32 | US |
allocated | 2016-04-25 | d35493d280f0… |
| 2607:3a80::/32 | US |
allocated | 2016-04-25 | 058acb62db27… |
| 2607:3580::/32 | US |
allocated | 2016-04-22 | b67bc308880a… |
| 2607:3680::/32 | US |
allocated | 2016-04-22 | 1cedd5b035c9… |
| 2607:3380::/32 | CA |
allocated | 2016-04-20 | 7ed7a148f91c… |
| 2607:3480::/32 | US |
allocated | 2016-04-20 | c4bac7c0deca… |
| 2620:74:c040::/48 | US |
allocated | 2016-04-20 | 89678f34f2dd… |
| 2620:127::/44 | US |
allocated | 2016-04-20 | 1b0ec5d8b914… |
| 2620:126:e000::/40 | US |
allocated | 2016-04-19 | 1f99771bc3e2… |
| 2620:126:f000::/44 | US |
allocated | 2016-04-19 | a6658f3347bb… |
| 2620:50:c040::/48 | US |
allocated | 2016-04-15 | ab2e759a1105… |
| 2620:49:c040::/48 | US |
allocated | 2016-04-14 | 852e2b5771fa… |
| 2001:504:63::/48 |  DM |
allocated | 2016-04-13 | 4c688c6df92f… |
| 2607:3080::/32 | US |
allocated | 2016-04-13 | 430c9828d3cb… |
| 2607:3180::/32 | US |
allocated | 2016-04-13 | f57036a35d7c… |
| 2620:3c:c040::/48 | US |
allocated | 2016-04-13 | 30ef7d68b3a1… |
| 2620:126:d000::/44 | US |
allocated | 2016-04-13 | 7b2ae6cd3e2b… |
| 2607:2e80::/32 | US |
allocated | 2016-04-12 | 0ee326b9338b… |
| 2607:2f80::/32 | US |
allocated | 2016-04-12 | efcc1a227387… |
| 2602:ff48::/36 |  TC |
allocated | 2016-04-11 | 4503e8394fcb… |
| 2602:ff49::/36 | US |
allocated | 2016-04-08 | a7a0283451ca… |
| 2602:ff4a::/36 | US |
allocated | 2016-04-08 | 704be6ef4161… |
| 2607:2d80::/32 | US |
allocated | 2016-04-07 | d4bb2e7eb938… |
| 2620:126:c000::/44 | CA |
allocated | 2016-04-07 | baa02743c6b4… |
| 2607:2a80::/32 | US |
allocated | 2016-04-06 | 7580b444758d… |
| 2607:2b80::/32 | US |
allocated | 2016-04-06 | 5cec1b2235f6… |
| 2607:2780::/32 | US |
allocated | 2016-04-05 | 8141fd1c8901… |
| 2607:2880::/32 | CA |
allocated | 2016-04-05 | 6ab297f09e25… |
| 2607:2980::/32 | US |
allocated | 2016-04-05 | 0c50949eb9c8… |
| 2620:126:a000::/44 | US |
allocated | 2016-04-05 | 757d1d44c38d… |
| 2620:126:b000::/40 | US |
allocated | 2016-04-05 | 4bb7411f1948… |