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 |
|---|---|---|---|---|
| 2604:2d80::/28 |  US |
allocated | 2012-10-29 | a693cd0e06ea… |
| 2604:2e80::/28 | US |
allocated | 2012-10-29 | cfc730b92101… |
| 2604:2f80::/32 |  CA |
allocated | 2012-10-29 | e77a169c3865… |
| 2620:d:4000::/48 | US |
allocated | 2012-10-29 | 6d30fdee5b18… |
| 2604:2c80::/32 | US |
allocated | 2012-10-25 | a41057da483b… |
| 2620:c:c000::/48 | US |
allocated | 2012-10-25 | 2dfe33be50c6… |
| 2620:111:8000::/44 | US |
allocated | 2012-10-24 | be3010913ada… |
| 2620:c:4000::/48 | US |
allocated | 2012-10-23 | 836e98e17ed6… |
| 2620:111:7000::/44 | US |
allocated | 2012-10-23 | f1d7608ef6cc… |
| 2001:504:29::/48 | US |
allocated | 2012-10-22 | 1601f35d99a7… |
| 2620:169::/36 | US |
allocated | 2012-10-22 | dc86ce7065a3… |
| 2600:1500::/28 | US |
allocated | 2012-10-19 | 16ec7d21fe45… |
| 2604:2b80::/36 | CA |
allocated | 2012-10-19 | ea063b1f1ad0… |
| 2604:2a80::/32 | US |
allocated | 2012-10-18 | 3f0b09fddfed… |
| 2620:111:5000::/44 | US |
allocated | 2012-10-18 | d646bbdd2830… |
| 2620:111:6000::/44 | US |
allocated | 2012-10-18 | e3f67aa00734… |
| 2604:2980::/32 | US |
allocated | 2012-10-17 | fe1bf20bce56… |
| 2604:2880::/32 | US |
allocated | 2012-10-16 | 6ac9e8ec86fb… |
| 2604:2580::/32 | CA |
allocated | 2012-10-15 | c05574527569… |
| 2604:2680::/32 | US |
allocated | 2012-10-15 | e4f8b2c81df8… |
| 2604:2780::/32 | US |
allocated | 2012-10-15 | 5c892c458e80… |
| 2620:d7:8000::/48 | US |
allocated | 2012-10-15 | d4e6cb620650… |
| 2604:2480::/32 | US |
allocated | 2012-10-12 | d2fc8fbc818f… |
| 2620:111:3000::/44 | US |
allocated | 2012-10-12 | a0cd1857b3ca… |
| 2604:2380::/32 | US |
allocated | 2012-10-11 | 3a4ab52ebd8f… |
| 2604:2280::/32 | US |
allocated | 2012-10-10 | 2463b19040ce… |
| 2620:111:2000::/44 | US |
allocated | 2012-10-09 | 28b2c8749968… |
| 2620:168::/32 | US |
allocated | 2012-10-09 | 8ace5129437a… |
| 2604:2180::/32 | US |
allocated | 2012-10-08 | f60581dc7802… |
| 2607:7f00::/32 | US |
allocated | 2012-10-08 | a7f7463af3d3… |
| 2620:111:1000::/40 | US |
allocated | 2012-10-08 | acd8ae27f732… |
| 2606:9000::/32 | US |
allocated | 2012-10-05 | b0be8d44fc81… |
| 2620:cf:8000::/48 | US |
allocated | 2012-10-05 | 743e577f6556… |
| 2606:6800::/32 | US |
allocated | 2012-10-04 | c30e4d450f45… |
| 2620:111::/40 | US |
allocated | 2012-10-04 | 8db2e0d637d4… |
| 2620:167::/36 | US |
allocated | 2012-10-04 | 632f483f49ad… |
| 2620:d::/48 | US |
allocated | 2012-10-03 | 552c6a2de597… |
| 2606:1a00::/32 | US |
allocated | 2012-10-02 | 5f072065ec90… |
| 2604:1f80::/32 | CA |
allocated | 2012-09-28 | ca299e016615… |
| 2620:110:e000::/44 | US |
allocated | 2012-09-28 | 59d353b8c255… |
| 2620:110:f000::/44 | US |
allocated | 2012-09-28 | 199f4dcf55b9… |
| 2620:110:a000::/44 | US |
allocated | 2012-09-27 | d2c1bd63f981… |
| 2620:110:d000::/44 | US |
allocated | 2012-09-27 | e33c6946c6dd… |
| 2620:110:9000::/44 | US |
allocated | 2012-09-26 | 17c328303132… |
| 2604:1e80::/32 | CA |
allocated | 2012-09-24 | 63072a7115f6… |
| 2604:1d80::/32 | US |
allocated | 2012-09-21 | 73bd31f3b5ff… |
| 2620:166::/36 | US |
allocated | 2012-09-21 | 03edf69e8712… |
| 2001:504:28::/48 | US |
allocated | 2012-09-20 | 02c3b5bf801a… |
| 2604:1b80::/32 | US |
allocated | 2012-09-20 | 1e6690cba022… |
| 2604:1c80::/32 | US |
allocated | 2012-09-20 | 6a68b52d8a5e… |
| 2620:b:c000::/48 | US |
allocated | 2012-09-20 | 4f16d55f8fd5… |
| 2604:1a80::/32 | US |
allocated | 2012-09-18 | 5b57cecfd0b0… |
| 2620:b:4000::/48 | US |
allocated | 2012-09-18 | fb6e01e26522… |
| 2620:a:4000::/48 | US |
allocated | 2012-09-17 | 7323e1440058… |
| 2620:a:c000::/48 | US |
allocated | 2012-09-17 | e376a68bb196… |
| 2620:9:c000::/48 | US |
allocated | 2012-09-12 | ca43c272585c… |
| 2620:110:8000::/40 | US |
allocated | 2012-09-12 | f03b7555649e… |
| 2620:110:6000::/44 | US |
allocated | 2012-09-11 | 880706bb1f6c… |
| 2620:110:7000::/44 | US |
allocated | 2012-09-11 | 954b8bb3ee44… |
| 2620:110:5000::/44 | US |
allocated | 2012-09-10 | 2b743e1478fc… |
| 2604:1680::/32 | CA |
allocated | 2012-09-06 | 0e702695cc8d… |
| 2604:1780::/32 |  KY |
allocated | 2012-09-06 | 4719bc705962… |
| 2604:1880::/32 | US |
allocated | 2012-09-06 | 7b3cc8550ec4… |
| 2604:1580::/32 | US |
allocated | 2012-09-05 | 1260d6c06539… |
| 2604:1380::/32 | US |
allocated | 2012-09-04 | bce53c9ef0a6… |
| 2604:1480::/32 | US |
allocated | 2012-09-04 | c2a947cf1369… |
| 2604:1280::/32 | US |
allocated | 2012-08-30 | d3f7999eda1e… |
| 2620:9:4000::/48 | US |
allocated | 2012-08-30 | ae8c219a89f8… |
| 2620:110:3000::/40 | US |
allocated | 2012-08-30 | bbc2bfe2be49… |
| 2620:7:c000::/48 | US |
allocated | 2012-08-29 | 88f066fcf5a1… |
| 2620:110:2000::/40 | US |
allocated | 2012-08-28 | 184a219053f6… |
| 2604:1080::/32 | US |
allocated | 2012-08-27 | 4d32764d6007… |
| 2604:1180::/32 | US |
allocated | 2012-08-27 | f4b881dc048a… |
| 2604:e80::/32 | CA |
allocated | 2012-08-24 | df8a77919027… |
| 2604:f80::/32 | US |
allocated | 2012-08-24 | 78302aad0269… |
| 2620:110:1000::/44 | US |
allocated | 2012-08-24 | e8f7340ef18f… |
| 2620:165::/36 | US |
allocated | 2012-08-24 | 3ee98da751a2… |
| 2600:1300::/28 | US |
allocated | 2012-08-23 | f9107f6aa386… |
| 2604:d80::/32 | US |
allocated | 2012-08-23 | 92f3d088c118… |
| 2620:6:c000::/48 | US |
allocated | 2012-08-23 | ec4eafce7d87… |
| 2620:10f:f000::/44 | US |
allocated | 2012-08-22 | a557395d5e92… |
| 2620:110::/44 | US |
allocated | 2012-08-22 | 680a6452c58c… |
| 2620:10f:e000::/40 | US |
allocated | 2012-08-21 | 9a62f6aa683c… |
| 2604:c80::/32 | US |
allocated | 2012-08-17 | 2b2ae3e4e6dd… |
| 2620:6:4000::/48 | US |
allocated | 2012-08-17 | 179e7851cd1d… |
| 2604:a80::/32 | US |
allocated | 2012-08-15 | 026de95631c8… |
| 2620:5:c000::/48 | US |
allocated | 2012-08-15 | 2ed620809911… |
| 2604:880::/32 | US |
allocated | 2012-08-14 | 02dae35f3428… |
| 2604:980::/32 | US |
allocated | 2012-08-14 | dd93e0fb1f68… |
| 2620:4:c000::/48 | US |
allocated | 2012-08-14 | 80677942e1b9… |
| 2620:10f:b000::/40 | US |
allocated | 2012-08-14 | f2dceb68858e… |
| 2620:4:4000::/48 | US |
allocated | 2012-08-13 | fd2d9096fd18… |
| 2620:10f:a000::/44 | US |
allocated | 2012-08-13 | 2bfd9359ea39… |
| 2604:680::/32 | US |
allocated | 2012-08-10 | 03d040acf64b… |
| 2604:780::/32 | CA |
allocated | 2012-08-10 | 9de5532d078f… |
| 2001:504:27::/48 | US |
allocated | 2012-08-09 | 466b6d2ce2f1… |
| 2604:480::/32 | US |
allocated | 2012-08-09 | 0cd34750b07d… |
| 2604:580::/32 | US |
allocated | 2012-08-09 | c3a16289a7ed… |
| 2604:280::/32 | US |
allocated | 2012-08-08 | 911c6bb3d36c… |
| 2604:380::/32 | US |
allocated | 2012-08-08 | 83b3c945cc4e… |