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
1,644,513,536
📦
IPv4 networks
77,313
delegated blocks
🧭
IPv6 networks
11,586
delegated blocks
🔗
Autonomous systems
34,304
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2604:a180::/32 |  BB |
allocated | 2013-04-04 | a2808ab99afe… |
| 2604:a280::/32 |  CA |
allocated | 2013-04-04 | 7de51f8320f6… |
| 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 | b325992b6951… |
| 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… |
| 2604:7b80::/32 | US |
allocated | 2013-02-25 | 0824d6fddaf2… |
| 2620:1a:c000::/48 | US |
allocated | 2013-02-25 | 6f2a5d7b3ea6… |
| 2602:ffc0::/36 | US |
allocated | 2013-02-22 | 7370cc7d5126… |
| 2604:7980::/32 | CA |
allocated | 2013-02-22 | 61899e6c9fa5… |
| 2604:7680::/32 | US |
allocated | 2013-02-21 | f8450b79e3a6… |
| 2604:7780::/32 | US |
allocated | 2013-02-21 | f4f13c93d472… |
| 2604:7880::/32 | US |
allocated | 2013-02-21 | 20ac514264dc… |
| 2604:7480::/32 | CA |
allocated | 2013-02-20 | 3e0adaa6e7b5… |
| 2620:1a:4000::/48 | US |
allocated | 2013-02-20 | 30858b8261d2… |
| 2620:114:a000::/44 | US |
allocated | 2013-02-20 | 1078a0e720ad… |
| 2620:114:b000::/40 | US |
allocated | 2013-02-20 | 2dcbdf93c5d1… |
| 2620:114:c000::/44 | US |
allocated | 2013-02-20 | 4b04dc3ff710… |
| 2604:7280::/32 | US |
allocated | 2013-02-19 | dd212c64c281… |
| 2620:16f::/36 | US |
allocated | 2013-02-19 | 0e251ad57c2b… |
| 2604:7180::/36 | US |
allocated | 2013-02-15 | 4227cbb93ddf… |
| 2604:6e80::/32 | US |
allocated | 2013-02-14 | 16d3366497a5… |
| 2604:6f80::/32 | US |
allocated | 2013-02-14 | 133cb6b2ae9a… |
| 2604:7080::/32 | US |
allocated | 2013-02-14 | fb73ae788de6… |
| 2620:114:8000::/40 | US |
allocated | 2013-02-14 | 16d3366497a5… |
| 2620:114:9000::/44 | US |
allocated | 2013-02-14 | e44d4b6d791b… |
| 2604:6b80::/32 | US |
allocated | 2013-02-12 | eb9734215a1f… |
| 2604:6c80::/32 | CA |
allocated | 2013-02-12 | f289c1c0912f… |
| 2620:18:c000::/48 |  KN |
allocated | 2013-02-12 | 1f793d1eb697… |
| 2604:6980::/32 | US |
allocated | 2013-02-11 | 23e963ef3dd7… |
| 2620:18:4000::/48 | US |
allocated | 2013-02-11 | b5f3c34818ef… |
| 2604:6880::/32 | CA |
allocated | 2013-02-08 | 5c788739b2a8… |
| 2604:1a00::/32 | US |
allocated | 2013-02-07 | 34d342be0361… |
| 2604:6780::/32 | US |
allocated | 2013-02-07 | de8661e1fc1b… |
| 2620:114:5000::/40 | US |
allocated | 2013-02-06 | 883940ee52f5… |
| 2620:114:3000::/44 | US |
allocated | 2013-02-05 | 20ed5c4db821… |
| 2620:114:2000::/40 | US |
allocated | 2013-02-04 | 6a1cd481d7fb… |
| 2604:6480::/32 | US |
allocated | 2013-01-31 | 36c9ef118b22… |
| 2604:6580::/32 | CA |
allocated | 2013-01-31 | 88a2b9d2e4f1… |
| 2620:17:c000::/44 | US |
allocated | 2013-01-31 | 21654c97bb31… |
| 2604:6380::/32 | US |
allocated | 2013-01-30 | f407f45888d1… |
| 2604:6280::/32 | US |
allocated | 2013-01-29 | f0974eeeff09… |
| 2604:6180::/32 | US |
allocated | 2013-01-25 | 5585372e8529… |