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
1,644,924,672
📦
IPv4 networks
76,762
delegated blocks
🧭
IPv6 networks
11,450
delegated blocks
🔗
Autonomous systems
34,129
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2620:3f:c000::/44 |  US |
allocated | 2013-08-20 | 0151b5fd75ce… |
| 2620:116:a000::/40 | US |
allocated | 2013-08-20 | d33cbda4a09c… |
| 2604:f080::/32 | US |
allocated | 2013-08-19 | f8a970742990… |
| 2604:ee80::/32 | US |
allocated | 2013-08-15 | 3a3d8b044f32… |
| 2620:3e:c000::/48 | US |
allocated | 2013-08-14 | 3ebd1e8a864f… |
| 2620:3d:c000::/48 |  CA |
allocated | 2013-08-13 | 17797b33bf61… |
| 2620:116:9000::/40 | CA |
allocated | 2013-08-13 | 459caef863f3… |
| 2604:ec80::/32 | US |
allocated | 2013-08-12 | 34303e2fc99a… |
| 2604:ed80::/32 | US |
allocated | 2013-08-12 | 5e8029391f42… |
| 2604:ea80::/32 | US |
allocated | 2013-08-09 | f3cb8e58b641… |
| 2604:eb80::/32 | US |
allocated | 2013-08-09 | b00b30562e35… |
| 2620:3b:c000::/44 | US |
allocated | 2013-08-09 | d3b57a4caef7… |
| 2620:3d:4000::/48 | US |
allocated | 2013-08-09 | 1bb5f89fd869… |
| 2604:e880::/32 | US |
allocated | 2013-08-08 | 2fff28c8b618… |
| 2604:e980::/32 | US |
allocated | 2013-08-08 | 14ce6bf3e72d… |
| 2620:17c::/36 | US |
allocated | 2013-08-08 | 167ee750e347… |
| 2604:e780::/32 | US |
allocated | 2013-08-07 | 82de40426012… |
| 2620:3b:4000::/48 | US |
allocated | 2013-08-07 | 731ed6f6b6a6… |
| 2604:e480::/32 | US |
allocated | 2013-08-06 | 05f3d565f662… |
| 2604:e580::/32 | US |
allocated | 2013-08-06 | 516fa5f75f85… |
| 2604:e680::/32 | US |
allocated | 2013-08-06 | bc219f7ff3b8… |
| 2620:3a:c000::/48 | US |
allocated | 2013-08-06 | 4ef64690b5ea… |
| 2620:90::/48 | CA |
allocated | 2013-08-06 | 5ceae20e080d… |
| 2604:e280::/28 | US |
allocated | 2013-08-05 | 39a0c8e6d886… |
| 2605:9c00::/32 | US |
allocated | 2013-08-05 | 29bc8cb1dade… |
| 2620:17b::/36 | US |
allocated | 2013-08-02 | 57cdc40a8929… |
| 2620:3a:4000::/44 | US |
allocated | 2013-08-01 | 49f550e059bc… |
| 2600:7400::/28 | US |
allocated | 2013-07-31 | e962fe5a2f86… |
| 2620:38:c000::/48 | US |
allocated | 2013-07-31 | c15a465e1533… |
| 2620:39:4000::/48 | US |
allocated | 2013-07-31 | 3a408befa4ed… |
| 2604:e180::/32 | US |
allocated | 2013-07-30 | 4f91e349960b… |
| 2620:116:8000::/40 | US |
allocated | 2013-07-30 | 8166a77e77c6… |
| 2602:ffeb::/36 | US |
allocated | 2013-07-26 | 8b12aa5e96d7… |
| 2604:e080::/32 | US |
allocated | 2013-07-26 | 06ac982a1cb0… |
| 2620:38:4000::/44 | US |
allocated | 2013-07-26 | ec243b36fc4f… |
| 2604:dd80::/32 | US |
allocated | 2013-07-25 | caed82a441ae… |
| 2604:da80::/32 | US |
allocated | 2013-07-24 | 2149a3d9f417… |
| 2604:dc80::/32 | US |
allocated | 2013-07-24 | f3da36c44a30… |
| 2620:37:4000::/44 | US |
allocated | 2013-07-23 | 861f8e723342… |
| 2620:37:c000::/48 | US |
allocated | 2013-07-23 | 9fc17fc4ef97… |
| 2620:116:7000::/44 | US |
allocated | 2013-07-19 | 43d025db2b34… |
| 2001:500:a8::/48 | US |
allocated | 2013-07-18 | 1f99771bc3e2… |
| 2602:ffee::/36 | US |
allocated | 2013-07-18 | db65d2671150… |
| 2604:d000::/32 | US |
allocated | 2013-07-18 | 302960e84b60… |
| 2604:d980::/32 | CA |
allocated | 2013-07-18 | e92f7695a1c7… |
| 2620:36:c000::/48 | CA |
allocated | 2013-07-18 | 1866bc2424a8… |
| 2602:ffef::/36 | US |
allocated | 2013-07-17 | 167672b99df2… |
| 2620:36:4000::/44 | CA |
allocated | 2013-07-17 | 3181ddb33b19… |
| 2620:17a::/36 | US |
allocated | 2013-07-17 | ec243b36fc4f… |
| 2602:fff2::/36 | US |
allocated | 2013-07-16 | f1de58d5d654… |
| 2602:fff3::/36 | US |
allocated | 2013-07-16 | 1c2ef5389c48… |
| 2620:35:c000::/44 | US |
allocated | 2013-07-16 | 739f6915e698… |
| 2602:fff4::/32 | US |
allocated | 2013-07-15 | d28a382d3034… |
| 2605:fe00::/36 | US |
allocated | 2013-07-15 | c51427181ec2… |
| 2620:35:4000::/44 | CA |
allocated | 2013-07-10 | a7a7662773fb… |
| 2602:fff6::/36 | US |
allocated | 2013-07-09 | 598d0e58b419… |
| 2620:34:c000::/48 | US |
allocated | 2013-07-09 | 4356799aadbf… |
| 2001:504:2f::/48 | CA |
allocated | 2013-07-08 | 0cdc9ce4729e… |
| 2604:d580::/32 | US |
allocated | 2013-07-08 | 4d6073d3e965… |
| 2604:d680::/32 | US |
allocated | 2013-07-08 | f2fc9908a7ad… |
| 2604:d380::/32 | US |
allocated | 2013-07-03 | f9bdc9d330fa… |
| 2620:116:6000::/44 | US |
allocated | 2013-07-03 | 803ace091c82… |
| 2620:32:c000::/44 | US |
allocated | 2013-07-01 | 195f15f0822c… |
| 2620:33:4000::/44 | US |
allocated | 2013-07-01 | c378fbb75644… |
| 2620:33:c000::/48 | US |
allocated | 2013-07-01 | 2dcdae99227f… |
| 2620:34:4000::/48 | US |
allocated | 2013-07-01 | 3134604e62f9… |
| 2620:116:5000::/40 | US |
allocated | 2013-07-01 | 85a53d92b211… |
| 2602:fff7::/36 | US |
allocated | 2013-06-28 | 876762d29b97… |
| 2604:d280::/32 | US |
allocated | 2013-06-28 | 88a969859e73… |
| 2604:d180::/32 | US |
allocated | 2013-06-27 | ea718f0fcc7c… |
| 2604:d080::/32 | US |
allocated | 2013-06-26 | 7e706fb31ff4… |
| 2620:32:4000::/48 | CA |
allocated | 2013-06-26 | 13d85128b73e… |
| 2620:116:4000::/40 | US |
allocated | 2013-06-25 | 6d5bfb3228ef… |
| 2604:cd80::/32 | US |
allocated | 2013-06-24 | faf75dd39e6f… |
| 2604:ce80::/32 | US |
allocated | 2013-06-24 | aadeaf563e56… |
| 2604:cf80::/32 | US |
allocated | 2013-06-24 | a7f7463af3d3… |
| 2620:31:c000::/48 | US |
allocated | 2013-06-21 | 1184b5327cc0… |
| 2620:116:2000::/44 | US |
allocated | 2013-06-21 | 094faaaef2d5… |
| 2620:116:3000::/44 | US |
allocated | 2013-06-21 | 611855f21266… |
| 2604:cc80::/32 | US |
allocated | 2013-06-20 | f5d90615f578… |
| 2602:fff8::/36 | US |
allocated | 2013-06-19 | 0e26ba54a49b… |
| 2620:179::/36 | US |
allocated | 2013-06-18 | 7570ea366858… |
| 2620:30:c000::/44 | US |
allocated | 2013-06-14 | 9c4733f44738… |
| 2620:31:4000::/40 | US |
allocated | 2013-06-14 | 189bb86794e5… |
| 2604:cb80::/32 | US |
allocated | 2013-06-13 | 0c6b82bd7f2d… |
| 2604:ca80::/32 | US |
allocated | 2013-06-12 | c4425f0ba0dc… |
| 2620:30:4000::/48 | US |
allocated | 2013-06-12 | f35f3d727528… |
| 2620:2f:4000::/48 | US |
allocated | 2013-06-11 | 165099608edc… |
| 2620:2f:c000::/48 | US |
allocated | 2013-06-11 | 2b48e588c99d… |
| 2620:178::/36 | US |
allocated | 2013-06-11 | bd9031ded25b… |
| 2620:11:4000::/48 | US |
allocated | 2013-06-10 | ddde39bbb81d… |
| 2620:116:1000::/40 | US |
allocated | 2013-06-06 | fdd873ab735b… |
| 2604:c780::/32 | US |
allocated | 2013-06-04 | 15085bb845e3… |
| 2604:c880::/32 | US |
allocated | 2013-06-04 | 76b055b71462… |
| 2620:2d:4000::/44 | US |
allocated | 2013-06-04 | c5c402aba604… |
| 2620:2d:c000::/44 | US |
allocated | 2013-06-04 | 55910ef88e30… |
| 2604:c680::/32 | US |
allocated | 2013-06-03 | 3f0d92273601… |
| 2620:176::/32 | US |
allocated | 2013-05-31 | ecf0c264016b… |
| 2604:c580::/32 | US |
allocated | 2013-05-30 | 43c2548db34b… |
| 2620:6d:40::/48 | US |
allocated | 2013-05-30 | b67104e92e89… |