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 |
|---|---|---|---|---|
| 2604:e640::/32 |  US |
allocated | 2018-07-03 | e67b1424fb25… |
| 2620:139:7000::/40 |  FR |
allocated | 2018-07-03 | dcd83ca27d87… |
| 2620:139:8000::/40 | US |
allocated | 2018-07-03 | 8e53d4aca0e0… |
| 2620:139:9000::/44 | US |
allocated | 2018-07-03 | e04be896197e… |
| 2620:139:a000::/44 | US |
allocated | 2018-07-03 | 3ac936b548e3… |
| 2604:e5c0::/32 | US |
allocated | 2018-07-02 | 54cc5adda467… |
| 2604:e540::/32 | US |
allocated | 2018-06-29 | 652102bcdd4a… |
| 2602:fe57::/36 |  CA |
allocated | 2018-06-27 | 5d55765dadc8… |
| 2604:e3c0::/32 | CA |
allocated | 2018-06-27 | 5d55765dadc8… |
| 2604:e440::/32 | CA |
allocated | 2018-06-27 | 5d55765dadc8… |
| 2604:e4c0::/32 | US |
allocated | 2018-06-27 | 60bbac628ba5… |
| 2620:139:6000::/44 | US |
allocated | 2018-06-27 | 2dfd401f0121… |
| 2604:e240::/32 | US |
allocated | 2018-06-26 | a4490e955830… |
| 2604:e2c0::/32 | US |
allocated | 2018-06-26 | 77a4ba665c00… |
| 2604:e340::/32 | US |
allocated | 2018-06-26 | 75e39e980a5a… |
| 2620:139:5000::/44 | US |
allocated | 2018-06-26 | 8e3e8610d07a… |
| 2602:fe58::/36 | US |
allocated | 2018-06-25 | a0de8da38703… |
| 2604:df40::/32 | US |
allocated | 2018-06-25 | d1602ce75c63… |
| 2604:dfc0::/32 | US |
allocated | 2018-06-25 | 471c666764ba… |
| 2604:e040::/32 | US |
allocated | 2018-06-25 | b52508b4d1ff… |
| 2604:e140::/32 | US |
allocated | 2018-06-25 | 1576a6a2fbcd… |
| 2604:e1c0::/32 | US |
allocated | 2018-06-25 | f04e16d13e0d… |
| 2620:195::/36 | US |
allocated | 2018-06-25 | 5a3553fbb5e3… |
| 2620:139:4000::/44 | US |
allocated | 2018-06-22 | 0b4ff49e8b37… |
| 2602:fe59::/36 | US |
allocated | 2018-06-21 | 35abe0800f61… |
| 2602:fe5a::/36 | US |
allocated | 2018-06-21 | 6c3fd9055bb8… |
| 2604:de40::/32 | US |
allocated | 2018-06-21 | 21ee6d6cead3… |
| 2604:dec0::/32 | US |
allocated | 2018-06-21 | 708329394844… |
| 2602:fe5b::/36 | US |
allocated | 2018-06-20 | f7c33ed4c093… |
| 2604:ddc0::/32 | US |
allocated | 2018-06-20 | b49113e8a36a… |
| 2600:3200::/28 | US |
allocated | 2018-06-19 | ec2b606368d3… |
| 2620:4e:6000::/48 | US |
allocated | 2018-06-19 | 5fe87c0c6142… |
| 2602:fe5c::/36 | US |
allocated | 2018-06-18 | ff1cfbf8ce16… |
| 2620:4e:2000::/48 |  VG |
allocated | 2018-06-18 | 591c47e4cfeb… |
| 2620:139:3000::/44 | US |
allocated | 2018-06-15 | 052af66d8edc… |
| 2602:fe5e::/36 | US |
allocated | 2018-06-14 | 247c0a6dc122… |
| 2602:fe5f::/36 | US |
allocated | 2018-06-14 | a6f8d4a77b8b… |
| 2604:dcc0::/32 | US |
allocated | 2018-06-13 | 2cf90d7179df… |
| 2620:4d:2000::/48 | US |
allocated | 2018-06-13 | 1abc9e51fc43… |
| 2620:4d:a000::/48 | US |
allocated | 2018-06-13 | 5920ea4311bc… |
| 2620:139:2000::/40 | US |
allocated | 2018-06-13 | 2a4bf2729f8e… |
| 2602:fe60::/36 | US |
allocated | 2018-06-12 | 798dbbd07ba0… |
| 2604:dc40::/32 | US |
allocated | 2018-06-12 | fc853be935a3… |
| 2620:4c:2000::/48 | US |
allocated | 2018-06-12 | 1233a1d14462… |
| 2604:dbc0::/32 | US |
allocated | 2018-06-07 | b693eb69b06e… |
| 2602:fe61::/36 | US |
allocated | 2018-06-06 | 5af66cbc20df… |
| 2602:fe62::/36 | US |
allocated | 2018-06-06 | 981161d82d5b… |
| 2604:db40::/32 | US |
allocated | 2018-06-06 | b8750ec87233… |
| 2604:da40::/32 | US |
allocated | 2018-06-05 | 82a630f1b069… |
| 2604:dac0::/32 | US |
allocated | 2018-06-05 | efdd0d0084d0… |
| 2602:fe63::/36 | US |
allocated | 2018-06-04 | 2223e3d4048b… |
| 2604:d940::/32 | US |
allocated | 2018-06-04 | 5fc6f1b3f4fe… |
| 2604:d9c0::/32 | US |
allocated | 2018-06-04 | 550ce7edf1d5… |
| 2620:139:1000::/40 | US |
allocated | 2018-06-04 | f7f437bb9a49… |
| 2604:d8c0::/32 | CA |
allocated | 2018-05-31 | 5c79bcc9a9b3… |
| 2604:d6c0::/32 | US |
allocated | 2018-05-30 | 1ce334c5278c… |
| 2604:d740::/32 | US |
allocated | 2018-05-30 | 3b2bb304e544… |
| 2604:d7c0::/32 | US |
allocated | 2018-05-30 | 6abfac6ae008… |
| 2620:4b:a000::/48 | CA |
allocated | 2018-05-30 | 53f20ee535ba… |
| 2600:3100::/28 | US |
allocated | 2018-05-29 | e3ec66cd49d3… |
| 2602:fe64::/36 | US |
allocated | 2018-05-29 | f510ea08d51a… |
| 2604:d5c0::/32 | US |
allocated | 2018-05-29 | a256747df7bf… |
| 2604:d640::/32 | US |
allocated | 2018-05-29 | 77955584ca42… |
| 2620:138:f000::/40 | US |
allocated | 2018-05-29 | 5a983ac31522… |
| 2620:4b:2000::/48 | US |
allocated | 2018-05-25 | 706d0deeda16… |
| 2620:138:d000::/44 | US |
allocated | 2018-05-25 | 4eafc6efbf7c… |
| 2620:138:e000::/40 | US |
allocated | 2018-05-25 | 6cb463547e0f… |
| 2620:194::/36 | US |
allocated | 2018-05-25 | befe847c5a1b… |
| 2604:d440::/32 | US |
allocated | 2018-05-23 | 440dfcb156e4… |
| 2604:d4c0::/32 | US |
allocated | 2018-05-23 | 60758b531a61… |
| 2604:d3c0::/32 |  PR |
allocated | 2018-05-22 | f2383e09b675… |
| 2620:138:7000::/44 | US |
allocated | 2018-05-22 | 016512ad8eac… |
| 2620:138:8000::/44 | US |
allocated | 2018-05-22 | 6a8e66e467e8… |
| 2620:138:a000::/40 | US |
allocated | 2018-05-22 | 0ebbd0e0df5d… |
| 2604:d2c0::/32 | US |
allocated | 2018-05-21 | 7010551c926b… |
| 2604:d340::/32 | US |
allocated | 2018-05-21 | e27c9c38382f… |
| 2620:138:6000::/44 | US |
allocated | 2018-05-18 | 0bd741baf23f… |
| 2602:fe65::/36 | US |
allocated | 2018-05-17 | cb31c106fb4c… |
| 2604:d240::/32 | US |
allocated | 2018-05-17 | 0da6102a383c… |
| 2602:fe66::/36 | US |
allocated | 2018-05-16 | 6ea8067980de… |
| 2602:fe67::/36 | US |
allocated | 2018-05-16 | 01d76f311af5… |
| 2604:d140::/32 | US |
allocated | 2018-05-16 | fa35fdc8829c… |
| 2620:4a:e000::/48 | US |
allocated | 2018-05-16 | dda87479a41e… |
| 2604:d040::/32 | CA |
allocated | 2018-05-15 | 305019b47899… |
| 2604:d0c0::/32 | US |
allocated | 2018-05-15 | d6253cc54ebe… |
| 2620:4a:a000::/48 | US |
allocated | 2018-05-15 | 8c7fda37db9d… |
| 2602:fe68::/36 | US |
allocated | 2018-05-14 | d6cb838cb7d7… |
| 2604:cf40::/32 | US |
allocated | 2018-05-14 | fdce71688017… |
| 2620:138:5000::/44 | US |
allocated | 2018-05-14 | 0855858f1e9c… |
| 2620:4a:6000::/48 | US |
allocated | 2018-05-11 | b48dac342a7d… |
| 2602:fe69::/36 | CA |
allocated | 2018-05-10 | fa30460c88e6… |
| 2604:ce40::/32 | US |
allocated | 2018-05-10 | 13db3ad8c94f… |
| 2604:cec0::/32 | CA |
allocated | 2018-05-10 | 8401d47d43c3… |
| 2602:fe6a::/36 | CA |
allocated | 2018-05-09 | ce85a8288200… |
| 2604:cc40::/32 | US |
allocated | 2018-05-09 | 4e1033ce53ab… |
| 2604:ccc0::/32 | US |
allocated | 2018-05-09 | 3be6dc17f45a… |
| 2604:cd40::/32 | US |
allocated | 2018-05-09 | 1e1db18d1476… |
| 2620:138:4000::/40 | US |
allocated | 2018-05-09 | 7d7949491bee… |
| 2604:cbc0::/32 | US |
allocated | 2018-05-08 | 68e9fac23de5… |
| 2620:138:3000::/40 | US |
allocated | 2018-05-08 | bd1e9859bd06… |