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 |
|---|---|---|---|---|
| 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… |
| 2620:2:c000::/48 | US |
allocated | 2012-08-08 | c890435033c0… |
| 2620:10f:9000::/44 | US |
allocated | 2012-08-08 | 6f756fae36a5… |
| 2604:180::/32 | US |
allocated | 2012-08-07 | aa5d19b9916f… |
| 2620:2:4000::/48 | CA |
allocated | 2012-08-07 | bbf33fa585f3… |
| 2607:ef00::/32 | US |
allocated | 2012-08-06 | f344adbce573… |
| 2620:1:c000::/48 | US |
allocated | 2012-08-06 | b32b126b478d… |
| 2620:10f:8000::/40 | US |
allocated | 2012-08-06 | f99d3d5aac6e… |
| 2620:1:4000::/48 | US |
allocated | 2012-08-03 | bdd4c4c721b8… |
| 2620:10f:7000::/44 | US |
allocated | 2012-08-03 | 6947c7e2add6… |
| 2607:eb00::/32 | CA |
allocated | 2012-08-02 | 56c1ad4ae6bd… |
| 2607:ed00::/32 | CA |
allocated | 2012-08-02 | 7f5013dce93c… |
| 2620:0:aa00::/48 | US |
allocated | 2012-08-02 | ef0d993b1521… |
| 2620:10f:5000::/40 | US |
allocated | 2012-08-02 | 3e28dff511de… |
| 2620:10f:6000::/40 | US |
allocated | 2012-08-02 | ffb21d106bd0… |
| 2607:e900::/32 | US |
allocated | 2012-07-30 | a8488b95048f… |
| 2620:7c:a000::/48 | US |
allocated | 2012-07-30 | e1a2cd360590… |
| 2620:10f:4000::/44 | US |
allocated | 2012-07-30 | be87a6f57401… |
| 2620:164::/36 | US |
allocated | 2012-07-30 | fe8a1d4678c5… |
| 2607:e300::/32 | US |
allocated | 2012-07-26 | 86f2f6199833… |
| 2607:e500::/32 | US |
allocated | 2012-07-26 | 5904c16a3024… |
| 2607:e700::/32 | US |
allocated | 2012-07-26 | 48633632895e… |
| 2620:10f:1000::/44 | US |
allocated | 2012-07-26 | bf957b1c52b7… |
| 2620:10f:2000::/44 | US |
allocated | 2012-07-26 | 9a5a2964a23d… |
| 2620:10f:3000::/40 | US |
allocated | 2012-07-26 | ee50a993a3d0… |
| 2607:e100::/32 | US |
allocated | 2012-07-25 | d9d5c34ca29f… |
| 2620:7b:e000::/48 | US |
allocated | 2012-07-25 | a52b28ccb61a… |
| 2620:10f::/44 | US |
allocated | 2012-07-25 | 0925cf378e38… |
| 2607:dd00::/32 | US |
allocated | 2012-07-23 | 47811c9443c9… |
| 2607:df00::/32 | US |
allocated | 2012-07-23 | d538268083a4… |
| 2620:163::/36 | US |
allocated | 2012-07-23 | abdce1303284… |
| 2620:10e:f000::/44 | US |
allocated | 2012-07-20 | 96cec64be5f9… |
| 2607:d900::/32 | US |
allocated | 2012-07-19 | 20fe841985d2… |
| 2620:8:8200::/48 | US |
allocated | 2012-07-19 | 51093875d15a… |
| 2620:10e:e000::/44 | US |
allocated | 2012-07-19 | 7c4e42301ded… |
| 2600:1200::/24 | US |
allocated | 2012-07-18 | 608d3b7deb11… |
| 2607:d700::/32 | CA |
allocated | 2012-07-17 | 3f713ca68948… |
| 2607:d300::/32 | US |
allocated | 2012-07-16 | 4b7576e511f7… |
| 2607:d500::/32 | CA |
allocated | 2012-07-16 | cc9063d43f68… |
| 2620:74:8080::/48 | US |
allocated | 2012-07-16 | 24704f95247b… |
| 2620:50:8080::/48 | US |
allocated | 2012-07-13 | 5b3d7b24c6e5… |
| 2620:6c:8080::/48 | US |
allocated | 2012-07-13 | 21c02559bef8… |
| 2620:10e:c000::/44 | US |
allocated | 2012-07-13 | 154790280c04… |
| 2607:cf00::/30 | US |
allocated | 2012-07-12 | 96d71713b022… |
| 2620:77::/48 | US |
allocated | 2012-07-12 | 1776d53b8918… |
| 2620:10e:b000::/40 | US |
allocated | 2012-07-12 | 3e9ba6ae42b3… |
| 2620:10e:a000::/44 | US |
allocated | 2012-07-10 | fdd3296da0fc… |
| 2600:e000::/28 | CA |
allocated | 2012-07-09 | aa1284f96cc4… |
| 2607:cb00::/32 | US |
allocated | 2012-07-09 | 000d54aa71e9… |
| 2607:cd00::/32 | US |
allocated | 2012-07-09 | 26fd7aa5df56… |
| 2620:10e:9000::/44 | US |
allocated | 2012-07-06 | 50a86680a3fb… |
| 2620:49:8080::/48 | US |
allocated | 2012-07-05 | 2a6f5a74fed9… |
| 2620:10e:8000::/40 | US |
allocated | 2012-07-05 | 25f6eb9de5e9… |
| 2607:c700::/32 | US |
allocated | 2012-07-02 | 4a27264ec876… |
| 2620:10e:7000::/40 | US |
allocated | 2012-07-02 | 2b5a6d5349db… |
| 2620:3c:8080::/48 | US |
allocated | 2012-06-29 | 61dc3cf48c7c… |
| 2620:10e:6000::/40 | US |
allocated | 2012-06-29 | 52edb2f0dd77… |
| 2620:162::/36 | US |
allocated | 2012-06-29 | 87e32f70452a… |
| 2001:504:26::/48 | CA |
allocated | 2012-06-28 | b5908b676a00… |
| 2620:24:8080::/48 | US |
allocated | 2012-06-28 | 2760db1ec09c… |
| 2620:27:8080::/48 | US |
allocated | 2012-06-28 | 3d8f4077e9f1… |
| 2620:2c:8080::/48 | US |
allocated | 2012-06-28 | 30b5ca67d880… |
| 2620:10e:5000::/44 | US |
allocated | 2012-06-28 | f038215c31dd… |