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 |
|---|---|---|---|---|
| 2620:25:c000::/44 |  US |
allocated | 2013-05-03 | 990b9c5302c1… |
| 2604:b680::/32 | US |
allocated | 2013-05-02 | 9a25a91cb51c… |
| 2620:25:4000::/48 | US |
allocated | 2013-05-02 | 9de6d0a670ae… |
| 2620:115:e000::/44 | US |
allocated | 2013-05-02 | b09ba099a37f… |
| 2620:174::/36 | US |
allocated | 2013-05-02 | 651f079f9d88… |
| 2604:b480::/32 | US |
allocated | 2013-04-30 | 6a6942dafc5e… |
| 2620:115:b000::/44 | US |
allocated | 2013-04-29 | db759f77c184… |
| 2620:115:c000::/40 | US |
allocated | 2013-04-29 | 4c46774eb214… |
| 2620:115:d000::/40 | US |
allocated | 2013-04-29 | ab85e2be1a1d… |
| 2604:b280::/32 |  CA |
allocated | 2013-04-26 | fbf5a5883b54… |
| 2602:fffa::/36 | US |
allocated | 2013-04-25 | 87eae25d5550… |
| 2604:b180::/32 | US |
allocated | 2013-04-25 | 92be8c3e14ed… |
| 2602:fffb::/36 | US |
allocated | 2013-04-24 | 9a7494eab7c4… |
| 2604:b080::/32 | US |
allocated | 2013-04-24 | 81c7ef8ca646… |
| 2604:ae80::/32 | US |
allocated | 2013-04-23 | c2e80d0aa3f8… |
| 2604:af80::/32 | US |
allocated | 2013-04-23 | ac4d1f023faf… |
| 2620:23:4000::/48 | US |
allocated | 2013-04-23 | 7de7df72b92f… |
| 2602:fffc::/32 | US |
allocated | 2013-04-18 | c239e0939c76… |
| 2604:ab80::/32 | US |
allocated | 2013-04-18 | c08d6d0269ce… |
| 2604:ac80::/32 | US |
allocated | 2013-04-18 | 5ad870ed9050… |
| 2001:500:a7::/48 | CA |
allocated | 2013-04-17 | 35f9cd31e8d9… |
| 2604:a980::/32 | US |
allocated | 2013-04-17 | 592026248d55… |
| 2604:aa80::/32 | US |
allocated | 2013-04-17 | b62012af25a0… |
| 2606:bd00::/32 | US |
allocated | 2013-04-16 | a6b65597e29a… |
| 2001:504:2e::/48 | US |
allocated | 2013-04-15 | 88e9e1a9f782… |
| 2620:22:c000::/48 | US |
allocated | 2013-04-12 | 8d8b46d20e76… |
| 2620:173::/36 | US |
allocated | 2013-04-12 | 62069089c3b8… |
| 2604:a880::/32 | US |
allocated | 2013-04-11 | cd0f3b8e7d94… |
| 2620:22:4000::/48 | CA |
allocated | 2013-04-11 | c3d0368f90f1… |
| 2604:a680::/32 | US |
allocated | 2013-04-10 | eeab36bdc9d7… |
| 2604:a780::/32 | US |
allocated | 2013-04-10 | eb12c1ad067c… |
| 2620:21:4000::/48 | US |
allocated | 2013-04-09 | 273b2d4aaaa6… |
| 2620:21:c000::/48 | CA |
allocated | 2013-04-09 | 31ec17cfb108… |
| 2604:a580::/32 | US |
allocated | 2013-04-08 | c2a947cf1369… |
| 2620:20:c000::/48 | US |
allocated | 2013-04-08 | 6d4e3879fad7… |
| 2620:172::/36 | US |
allocated | 2013-04-08 | 97f44d0df7e7… |
| 2604:a480::/32 | US |
allocated | 2013-04-05 | 420bc8ae89b1… |
| 2604:a180::/32 |  BB |
allocated | 2013-04-04 | a2808ab99afe… |
| 2604:a280::/32 | CA |
allocated | 2013-04-04 | 18204185d319… |
| 2604:a080::/32 | US |
allocated | 2013-04-03 | 9e6fb1456083… |
| 2620:115:9000::/44 | US |
allocated | 2013-04-03 | cfaedbb05392… |
| 2620:171::/36 | US |
allocated | 2013-04-03 | cbe98e0e3a86… |
| 2604:9f80::/28 | US |
allocated | 2013-04-02 | dc9c4358c734… |
| 2604:9e80::/32 | CA |
allocated | 2013-04-01 | 6e5e43327bbc… |
| 2604:9c80::/32 | US |
allocated | 2013-03-29 | 50c56f2af15c… |
| 2604:9d80::/32 | US |
allocated | 2013-03-29 | cbf7365dac72… |
| 2604:9a80::/32 | US |
allocated | 2013-03-28 | 29c3e989e995… |
| 2604:9b80::/32 | US |
allocated | 2013-03-28 | c531154328c8… |
| 2620:20:4000::/48 | US |
allocated | 2013-03-28 | 92e9797e5795… |
| 2620:170::/36 | US |
allocated | 2013-03-28 | be93f006e4f9… |
| 2604:9980::/32 | US |
allocated | 2013-03-27 | 55dd19b2b301… |
| 2620:115:5000::/44 | US |
allocated | 2013-03-27 | 6fae6db812e4… |
| 2620:115:7000::/40 | US |
allocated | 2013-03-27 | 69bf7c07aab5… |
| 2602:fffd::/36 | CA |
allocated | 2013-03-26 | b583974c78a7… |
| 2604:9780::/32 | US |
allocated | 2013-03-25 | a6b65597e29a… |
| 2620:1f:c000::/48 | US |
allocated | 2013-03-25 | d1464a1eb163… |
| 2001:504:2d::/48 | CA |
allocated | 2013-03-21 | b2306ae8cf56… |
| 2604:9480::/32 | US |
allocated | 2013-03-21 | 5ffa3f9e92b0… |
| 2620:1e:c000::/48 | US |
allocated | 2013-03-21 | e927ce85da66… |
| 2620:1f:4000::/48 | CA |
allocated | 2013-03-21 | b2306ae8cf56… |
| 2604:9380::/32 | CA |
allocated | 2013-03-20 | 084793ba43df… |
| 2620:115:4000::/40 | US |
allocated | 2013-03-20 | 9a65a87e3abf… |
| 2604:9280::/32 | US |
allocated | 2013-03-19 | 85f4269d3cdf… |
| 2620:1e:4000::/48 | US |
allocated | 2013-03-19 | 4f56d9fb41b5… |
| 2604:8e80::/32 | US |
allocated | 2013-03-15 | fb60c1695dd7… |
| 2604:8f80::/32 | US |
allocated | 2013-03-15 | d8f4fe3af9a9… |
| 2604:9080::/32 | US |
allocated | 2013-03-15 | 639c065258dd… |
| 2620:115:2000::/44 | US |
allocated | 2013-03-15 | 1a73d648d033… |
| 2620:115:3000::/44 | US |
allocated | 2013-03-15 | d8a178275286… |
| 2604:8d80::/32 | US |
allocated | 2013-03-14 | afc9f9341313… |
| 2604:8c80::/32 |  DM |
allocated | 2013-03-13 | f4878264b5e0… |
| 2602:ffff::/36 | US |
allocated | 2013-03-12 | f594c232866d… |
| 2604:8b80::/32 | US |
allocated | 2013-03-12 | 94b3a580fe88… |
| 2620:115::/40 | US |
allocated | 2013-03-12 | d135144e015d… |
| 2620:115:1000::/44 | US |
allocated | 2013-03-12 | 0dc16c5a5f03… |
| 260c::/22 | US |
allocated | 2013-03-11 | 45fe880b68a8… |
| 260c:2000::/22 | US |
allocated | 2013-03-11 | 45fe880b68a8… |
| 260c:4000::/22 | US |
allocated | 2013-03-11 | 45fe880b68a8… |
| 260c:6000::/22 | US |
allocated | 2013-03-11 | 45fe880b68a8… |
| 260c:8000::/22 | US |
allocated | 2013-03-11 | 45fe880b68a8… |
| 260c:a000::/22 | US |
allocated | 2013-03-11 | 45fe880b68a8… |
| 260c:c000::/22 | US |
allocated | 2013-03-11 | 45fe880b68a8… |
| 260c:e000::/22 | US |
allocated | 2013-03-11 | 45fe880b68a8… |
| 2620:1d:4000::/48 | US |
allocated | 2013-03-11 | be87a6f57401… |
| 2001:504:2c::/48 | CA |
allocated | 2013-03-08 | c94cc25ced93… |
| 2604:8880::/32 | CA |
allocated | 2013-03-08 | 4eb0ba120c2b… |
| 2604:8980::/32 | CA |
allocated | 2013-03-08 | aa1284f96cc4… |
| 2620:114:f000::/44 | US |
allocated | 2013-03-08 | aea129e8dd4e… |
| 2604:8780::/32 | US |
allocated | 2013-03-07 | feb6471a54cf… |
| 2604:8580::/32 | US |
allocated | 2013-03-06 | 3e1cc845191e… |
| 2620:114:e000::/40 | US |
allocated | 2013-03-06 | 32214d2875ee… |
| 2604:8480::/32 | US |
allocated | 2013-03-05 | e9320f5a1d87… |
| 2620:114:d000::/44 | US |
allocated | 2013-03-05 | e7012f10be6c… |
| 2604:8280::/32 | CA |
allocated | 2013-03-04 | ced279099208… |
| 2620:1c:4000::/48 | US |
allocated | 2013-03-04 | 1666f64ea616… |
| 2620:1c:c000::/48 | US |
allocated | 2013-03-04 | 9366ff1c6134… |
| 2604:7f80::/32 | US |
allocated | 2013-03-01 | 6e048190eb9a… |
| 2604:7e80::/32 | US |
allocated | 2013-02-27 | e6199924606a… |
| 2604:7d80::/32 | US |
allocated | 2013-02-26 | d22061db8e99… |
| 2620:1b:4000::/48 | US |
allocated | 2013-02-26 | 24112902243c… |