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 |
|---|---|---|---|---|
| 2620:105:2000::/40 |  US |
allocated | 2011-06-21 | c9664fe58e8a… |
| 2602:220::/32 |  CA |
allocated | 2011-06-20 | 739053b97948… |
| 2620:5a:8000::/48 | US |
allocated | 2011-06-20 | aab2ef34cbe9… |
| 2620:5b:8000::/48 | CA |
allocated | 2011-06-20 | 79c2af83fa34… |
| 2620:5c:8000::/48 | US |
allocated | 2011-06-20 | 7de0a857d7c5… |
| 2620:5d:8000::/48 | US |
allocated | 2011-06-20 | 934903f661bf… |
| 2620:14c::/36 | US |
allocated | 2011-06-20 | 4cb61b484442… |
| 2602:300::/24 | US |
allocated | 2011-06-17 | 81e05477cc28… |
| 2620:59:8000::/48 | US |
allocated | 2011-06-17 | 71ce41009116… |
| 2605:3f00::/32 | CA |
allocated | 2011-06-16 | 6f906388a88b… |
| 2605:4100::/32 | US |
allocated | 2011-06-16 | 3349c2de4cec… |
| 2620:57:8000::/48 | US |
allocated | 2011-06-16 | c9a214c5fb4e… |
| 2605:3700::/32 | US |
allocated | 2011-06-15 | 649e719790c4… |
| 2605:3900::/32 | US |
allocated | 2011-06-15 | c59afc20189a… |
| 2605:3b00::/36 | US |
allocated | 2011-06-15 | a7086cee0f35… |
| 2605:3d00::/32 | US |
allocated | 2011-06-15 | 1397948cb665… |
| 2620:105::/44 | CA |
allocated | 2011-06-15 | dc3eb5f47743… |
| 2605:3100::/32 | US |
allocated | 2011-06-14 | 20badb638f8b… |
| 2605:3300::/32 | US |
allocated | 2011-06-14 | af780807d606… |
| 2605:3500::/32 | US |
allocated | 2011-06-14 | d549b9695fd2… |
| 2620:55:8000::/48 | US |
allocated | 2011-06-14 | e0ce7c20c8bd… |
| 2620:56:8000::/48 | US |
allocated | 2011-06-14 | 1aab21b10bc8… |
| 2620:104:f000::/44 | US |
allocated | 2011-06-14 | ace55d4dc090… |
| 2605:2b00::/32 | US |
allocated | 2011-06-13 | ab8a8d92de67… |
| 2605:2f00::/32 | US |
allocated | 2011-06-13 | 10b8218390c3… |
| 2605:2500::/32 | US |
allocated | 2011-06-10 | 6b7986c2b74b… |
| 2605:2700::/32 | US |
allocated | 2011-06-10 | a0f155d297d8… |
| 2605:2900::/32 | CA |
allocated | 2011-06-10 | f6a791a53a42… |
| 2620:53:8000::/48 | US |
allocated | 2011-06-10 | b6fe576367eb… |
| 2605:1f00::/32 | US |
allocated | 2011-06-09 | 29526e7e00e7… |
| 2605:2100::/36 | CA |
allocated | 2011-06-09 | 8401d47d43c3… |
| 2605:2300::/32 | US |
allocated | 2011-06-09 | e586513b4435… |
| 2620:52:8000::/44 | US |
allocated | 2011-06-09 | 82e62f7bafde… |
| 2605:1d00::/32 | US |
allocated | 2011-06-08 | abf31fd70844… |
| 2605:1b00::/32 | CA |
allocated | 2011-06-07 | 032952aceea3… |
| 2600:4c00::/31 | US |
allocated | 2011-06-06 | 694630dfefe5… |
| 2605:1700::/32 | CA |
allocated | 2011-06-06 | f6b965c213cd… |
| 2605:1900::/32 | US |
allocated | 2011-06-06 | b725a263242e… |
| 2620:51:8000::/48 | CA |
allocated | 2011-06-06 | 7cc757fc590d… |
| 2620:104:c000::/44 | US |
allocated | 2011-06-06 | 472abfae8142… |
| 2620:104:d000::/40 | US |
allocated | 2011-06-06 | 77ba182e8ce0… |
| 2620:104:e000::/40 | US |
allocated | 2011-06-06 | 2da678014d67… |
| 2601::/20 | US |
allocated | 2011-06-03 | 3a7b40ab58f6… |
| 2605:f00::/32 | US |
allocated | 2011-06-03 | 993b246bacaa… |
| 2605:1100::/32 | CA |
allocated | 2011-06-03 | 35704d71aab3… |
| 2605:1300::/32 | CA |
allocated | 2011-06-03 | dcd08486c35a… |
| 2605:1500::/32 | US |
allocated | 2011-06-03 | b8ddebf06ef3… |
| 2605:900::/32 | US |
allocated | 2011-06-02 | d632542b0431… |
| 2605:d00::/32 | US |
allocated | 2011-06-02 | 424bfcacb580… |
| 2605:700::/32 | US |
allocated | 2011-06-01 | ea58a6be6f45… |
| 2620:104:9000::/44 | US |
allocated | 2011-06-01 | b752e4a1339d… |
| 2620:104:a000::/44 | US |
allocated | 2011-06-01 | 8ff74c5691c8… |
| 2620:190::/32 | US |
allocated | 2011-06-01 | 9d4125fe186a… |
| 2604:fd00::/32 | US |
allocated | 2011-05-31 | 56582d868ac0… |
| 2604:ff00::/32 | US |
allocated | 2011-05-31 | 37f5659b4392… |
| 2605:100::/32 | US |
allocated | 2011-05-31 | 69a6f9fcf6c4… |
| 2605:300::/32 | US |
allocated | 2011-05-31 | f699625a4ba0… |
| 2605:500::/32 | CA |
allocated | 2011-05-31 | ea9af5a588b2… |
| 2620:4f:8000::/48 | US |
allocated | 2011-05-31 | 9064d089391b… |
| 2620:104:8000::/40 | US |
allocated | 2011-05-31 | 700ddad975b4… |
| 2604:f500::/32 | US |
allocated | 2011-05-27 | 10fb3167e33a… |
| 2604:f700::/32 | US |
allocated | 2011-05-27 | a3339aa5234e… |
| 2604:f900::/32 | US |
allocated | 2011-05-27 | a4481dfd2e70… |
| 2604:fb00::/32 | US |
allocated | 2011-05-27 | 4e97f50e349e… |
| 2620:4d:8000::/48 | US |
allocated | 2011-05-27 | 014dd96ac169… |
| 2620:4e:8000::/48 | US |
allocated | 2011-05-27 | dc9f8dca2b4b… |
| 2620:104:6000::/44 | US |
allocated | 2011-05-27 | 9cbe8cda821a… |
| 2604:f300::/32 | US |
allocated | 2011-05-26 | baa3b7774506… |
| 2620:104:4000::/44 | US |
allocated | 2011-05-26 | 50f022140935… |
| 2620:104:5000::/44 | US |
allocated | 2011-05-26 | 14735a86a977… |
| 2604:ef00::/32 | CA |
allocated | 2011-05-25 | b9945c7e414f… |
| 2604:f100::/32 | US |
allocated | 2011-05-25 | 395584191e09… |
| 2620:4b:8000::/44 | US |
allocated | 2011-05-25 | b183248926c8… |
| 2620:104:3000::/44 | US |
allocated | 2011-05-25 | 4c074783cb59… |
| 2604:e500::/32 | US |
allocated | 2011-05-24 | 34d342be0361… |
| 2604:e900::/32 | US |
allocated | 2011-05-24 | a93773ad321b… |
| 2604:eb00::/32 | US |
allocated | 2011-05-24 | 152993a12b72… |
| 2620:47:8000::/48 | US |
allocated | 2011-05-24 | c6f5126adcbf… |
| 2620:48:8000::/48 | US |
allocated | 2011-05-24 | aa5fb40479cb… |
| 2620:104:2000::/40 | US |
allocated | 2011-05-24 | cd4a5eec1e7d… |
| 2604:e300::/32 | US |
allocated | 2011-05-20 | 4384c6091c7f… |
| 2604:db00::/32 | CA |
allocated | 2011-05-19 | 041ef52753d9… |
| 2604:dd00::/32 | US |
allocated | 2011-05-19 | a7e641543102… |
| 2604:e100::/32 | CA |
allocated | 2011-05-19 | c7f5d0dc3164… |
| 2602:210::/32 | CA |
allocated | 2011-05-18 | df04ba7e5e16… |
| 2620:45:8000::/48 | US |
allocated | 2011-05-18 | c61051e3e732… |
| 2620:46:8000::/48 | US |
allocated | 2011-05-18 | b7f132971fbc… |
| 2620:43:8000::/48 | US |
allocated | 2011-05-17 | ba432aa2791d… |
| 2620:44:8000::/48 | US |
allocated | 2011-05-17 | b8080820a7a0… |
| 2602:200::/32 | CA |
allocated | 2011-05-16 | 7f8d2810def2… |
| 2604:d900::/32 | US |
allocated | 2011-05-16 | 63c97515bc58… |
| 2620:104:1000::/44 | US |
allocated | 2011-05-16 | e46a45000aac… |
| 2604:d500::/32 | US |
allocated | 2011-05-13 | db377adf2080… |
| 2604:d700::/32 | US |
allocated | 2011-05-13 | d8f072014ca8… |
| 2620:40:8000::/48 | US |
allocated | 2011-05-13 | 2ebc6ab7d5f2… |
| 2620:41:8000::/48 | US |
allocated | 2011-05-13 | 7da9c587317f… |
| 2620:3d:8000::/48 | US |
allocated | 2011-05-12 | 89edca01e116… |
| 2620:3e:8000::/48 | US |
allocated | 2011-05-12 | 4b3e152c829c… |
| 2620:148::/36 | US |
allocated | 2011-05-12 | b752e4a1339d… |
| 2604:cb00::/32 | US |
allocated | 2011-05-11 | 6c065d5b54b8… |