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
1,645,628,928
📦
IPv4 networks
76,687
delegated blocks
🧭
IPv6 networks
11,336
delegated blocks
🔗
Autonomous systems
34,032
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2607:f080::/32 |  US |
allocated | 2007-06-19 | 2908fc017227… |
| 2620:0:3b0::/48 | US |
allocated | 2007-06-19 | 966bd39e1ba0… |
| 2620:0:3c0::/48 | US |
allocated | 2007-06-19 | 525d21a3f16c… |
| 2607:f078::/32 |  CA |
allocated | 2007-06-15 | 86c69c140e87… |
| 2620:0:390::/48 | US |
allocated | 2007-06-12 | a173e43ca8ce… |
| 2620:0:500::/41 | US |
allocated | 2007-06-08 | 6cf6bfa46efa… |
| 2607:f070::/32 | US |
allocated | 2007-06-07 | bafe5e1b1f6c… |
| 2607:f068::/32 | US |
allocated | 2007-06-06 | 8f8fd35be78c… |
| 2620:0:360::/47 | US |
allocated | 2007-06-05 | 50374b234c63… |
| 2607:f058::/32 | US |
allocated | 2007-06-04 | 95adc31e7aaa… |
| 2607:f060::/32 | US |
allocated | 2007-06-04 | 1a922969fbba… |
| 2620:0:350::/46 | US |
allocated | 2007-06-01 | 1af6f5e38c00… |
| 2607:f048::/32 | US |
allocated | 2007-05-29 | d537614cb5a4… |
| 2607:f050::/32 | US |
allocated | 2007-05-29 | 9f250f5ca99a… |
| 2607:f038::/32 | US |
allocated | 2007-05-23 | 9811ad857e6a… |
| 2607:f040::/32 | CA |
allocated | 2007-05-23 | c98a44ddb2ad… |
| 2607:f030::/32 | US |
allocated | 2007-05-21 | 141f6a3bce39… |
| 2620:0:320::/48 | US |
allocated | 2007-05-21 | 6a8d7f5376c9… |
| 2607:f028::/32 | US |
allocated | 2007-05-18 | 161fb0fc33bc… |
| 2607:f020::/32 | US |
allocated | 2007-05-16 | ca2eab189237… |
| 2607:f008::/32 | US |
allocated | 2007-05-15 | 414aeb4f5989… |
| 2607:f010::/32 | US |
allocated | 2007-05-15 | 052fb47a38a8… |
| 2607:f018::/32 | US |
allocated | 2007-05-15 | 0eafcd59a5d4… |
| 2607:f000::/32 | US |
allocated | 2007-05-14 | 11605ea9b000… |
| 2620:0:300::/48 |  GB |
allocated | 2007-05-14 | dff220706ab5… |
| 2620:0:400::/40 | US |
allocated | 2007-05-14 | ce4419bfa21e… |
| 2610:1f8::/32 | US |
allocated | 2007-05-10 | f2e795211256… |
| 2610:1f0::/32 | US |
allocated | 2007-05-09 | b473330fef07… |
| 2620:0:2f0::/48 | US |
allocated | 2007-05-08 | 91edd5bf8478… |
| 2610:1e8::/32 | CA |
allocated | 2007-05-04 | 9f2122981d76… |
| 2620:0:2d0::/48 | US |
allocated | 2007-04-30 | 9b5b285c8eb7… |
| 2610:1e0::/32 | US |
allocated | 2007-04-23 | 84b9472b5615… |
| 2620:0:2c0::/48 | US |
allocated | 2007-04-23 | 56f623f48d0d… |
| 2610:1d8::/32 | US |
allocated | 2007-04-18 | 774d6f93932f… |
| 2610:1d0::/32 | US |
allocated | 2007-04-16 | c621e77a8fa7… |
| 2610:1c8::/32 | US |
allocated | 2007-04-13 | 4047de288fc4… |
| 2610:1c0::/31 | US |
allocated | 2007-04-11 | dc56a556d80e… |
| 2610:1c2::/32 | US |
allocated | 2007-04-11 | dc56a556d80e… |
| 2610:1a0::/32 | US |
allocated | 2007-04-04 | a93695d4f275… |
| 2610:1b0::/32 | US |
allocated | 2007-04-04 | 89e891a2ce5f… |
| 2620:0:2b0::/48 | US |
allocated | 2007-04-04 | 3e352ad084ab… |
| 2001:500:12::/48 | US |
allocated | 2007-04-03 | 45fe880b68a8… |
| 2610:198::/32 | US |
allocated | 2007-03-30 | ab31c4d47da0… |
| 2620:0:290::/48 | US |
allocated | 2007-03-30 | 2d723e93f353… |
| 2610:190::/32 | US |
allocated | 2007-03-27 | ca93c740108a… |
| 2620:0:280::/48 | US |
allocated | 2007-03-22 | 699922832de6… |
| 2610:188::/32 | US |
allocated | 2007-03-21 | cfa0dd745574… |
| 2610:180::/32 |  BS |
allocated | 2007-03-19 | f2b159f6ebd6… |
| 2610:178::/32 | US |
allocated | 2007-03-15 | ec84ca639ceb… |
| 2610:170::/32 | CA |
allocated | 2007-03-12 | 0bdb9de83224… |
| 2610:168::/32 | US |
allocated | 2007-03-08 | e220ed812a4c… |
| 2620:0:260::/48 | US |
allocated | 2007-03-02 | acd8ae27f732… |
| 2610:160::/32 | US |
allocated | 2007-02-26 | 6666934f7458… |
| 2620:0:250::/48 | US |
allocated | 2007-02-22 | 1b2f610e298d… |
| 2620:0:240::/48 | US |
allocated | 2007-02-14 | e46d50b27c27… |
| 2620:0:230::/48 | CA |
allocated | 2007-02-13 | 0f7666e5446e… |
| 2620:0:220::/48 | US |
allocated | 2007-02-07 | 88a52c9c162b… |
| 2620:0:210::/48 | US |
allocated | 2007-02-06 | 2f49654cc159… |
| 2610:158::/32 | US |
allocated | 2007-02-01 | e2dbdf14d51e… |
| 2620:0:200::/48 | US |
allocated | 2007-02-01 | 9a2e8351b141… |
| 2001:504:13::/48 | US |
allocated | 2007-01-29 | 02c3b5bf801a… |
| 2620:0:1f0::/48 | US |
allocated | 2007-01-29 | d3c326ff6a90… |
| 2620:0:1d0::/48 | US |
allocated | 2007-01-25 | 6ce51781328f… |
| 2001:506::/48 | US |
allocated | 2007-01-17 | e220ed812a4c… |
| 2620:0:1c0::/48 | US |
allocated | 2007-01-17 | b6e4a3ae2d16… |
| 2620:0:1a0::/48 | US |
allocated | 2007-01-11 | 752c59cc4272… |
| 2610:150::/29 | US |
allocated | 2007-01-09 | 792b967f28cc… |
| 2620:0:190::/48 | US |
allocated | 2007-01-09 | a2c606c20e00… |
| 2600:800::/27 | US |
allocated | 2007-01-08 | e220ed812a4c… |
| 2610:148::/32 | US |
allocated | 2007-01-02 | ed82dc1c7066… |
| 2620:0:170::/48 | US |
allocated | 2006-12-28 | 4cb61b484442… |
| 2620:0:160::/48 | CA |
allocated | 2006-12-27 | 702abe9ae81c… |
| 2600::/28 | US |
allocated | 2006-12-21 | 37fe01d6d027… |
| 2620:0:150::/44 | US |
allocated | 2006-12-19 | 7a1a0925a961… |
| 2610:130::/32 | US |
allocated | 2006-12-15 | 6df4868d72c0… |
| 2620:0:140::/48 | US |
allocated | 2006-12-15 | b4991c15b77b… |
| 2620:0:110::/48 | US |
allocated | 2006-12-01 | 64a83d67d0cd… |
| 2001:500:11::/48 | US |
allocated | 2006-11-29 | 9b5b285c8eb7… |
| 2620:0:f0::/48 | CA |
allocated | 2006-11-21 | 7b336a417db9… |
| 2620:0:100::/48 | US |
allocated | 2006-11-21 | b26127d5167e… |
| 2610:128::/32 | US |
allocated | 2006-11-20 | 34d342be0361… |
| 2620:0:c0::/48 | US |
allocated | 2006-11-08 | b4641ae59609… |
| 2001:500:10::/48 |  PR |
allocated | 2006-11-07 | 8a1f837a9d54… |
| 2620:0:b0::/48 | US |
allocated | 2006-11-06 | adba4072fb61… |
| 2610:120::/32 | US |
allocated | 2006-11-02 | a73aed39c9b6… |
| 2610:108::/32 | US |
allocated | 2006-10-27 | 98461b258e17… |
| 2620:0:a0::/48 | US |
allocated | 2006-10-23 | 6e7fadb2942b… |
| 2001:500:6::/47 | US |
allocated | 2006-10-19 | d355811359bf… |
| 2001:500:8::/45 | US |
allocated | 2006-10-19 | d355811359bf… |
| 2620:0:80::/48 | US |
allocated | 2006-10-17 | f9bb34b77996… |
| 2620:0:90::/48 | US |
allocated | 2006-10-17 | 2b743e1478fc… |
| 2610:100::/32 | US |
allocated | 2006-10-13 | ad5a8840e6d5… |
| 2610:f0::/32 | US |
allocated | 2006-10-12 | 66316ac7be00… |
| 2620:0:60::/48 | US |
allocated | 2006-10-03 | ec243b36fc4f… |
| 2610:e0::/32 | US |
allocated | 2006-09-27 | a6f07b3c49d4… |
| 2610:e8::/32 | US |
allocated | 2006-09-27 | e64b5269e4ff… |
| 2620:0:30::/45 | US |
allocated | 2006-09-14 | b004b3ecde24… |
| 2620::/48 | US |
allocated | 2006-09-13 | a6289dcc65a0… |
| 2620:0:10::/48 | US |
allocated | 2006-09-13 | afaeb98815ca… |
| 2620:0:20::/48 | US |
allocated | 2006-09-13 | b3a1de881015… |