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
1,644,546,048
📦
IPv4 networks
77,308
delegated blocks
🧭
IPv6 networks
11,579
delegated blocks
🔗
Autonomous systems
34,293
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2620:ba:4000::/48 |  US |
allocated | 2015-05-08 | ae956d719bd3… |
| 2620:120::/40 | US |
allocated | 2015-05-08 | 4305cea8c12c… |
| 2001:504:47::/48 | US |
allocated | 2015-05-07 | d1378c4e14cf… |
| 2620:11f:d000::/44 | US |
allocated | 2015-05-07 | a47cded4a761… |
| 2620:11f:e000::/40 | US |
allocated | 2015-05-07 | 50101c469a51… |
| 2620:11f:f000::/40 | US |
allocated | 2015-05-07 | 26a4f23335d3… |
| 2620:11f:c000::/40 | US |
allocated | 2015-05-06 | 4748852ca107… |
| 2620:b9:c000::/48 | US |
allocated | 2015-05-05 | 2bfe22e535e5… |
| 2620:11f:a000::/44 | US |
allocated | 2015-05-05 | 708c35c8d7fd… |
| 2606:1c80::/32 | US |
allocated | 2015-05-01 | 13cbb3d9742f… |
| 2606:1980::/32 | US |
allocated | 2015-04-30 | a380fa83b409… |
| 2606:1a80::/32 | US |
allocated | 2015-04-30 | 66a932e3417e… |
| 2606:1b80::/32 |  CA |
allocated | 2015-04-30 | 0a6ce9e96d74… |
| 2620:b9:4000::/48 | US |
allocated | 2015-04-30 | 532539e84cbb… |
| 2620:11f:8000::/40 | CA |
allocated | 2015-04-30 | 38026351b498… |
| 2620:11f:9000::/44 | US |
allocated | 2015-04-30 | 35377cb2cc23… |
| 2602:ff84::/36 | US |
allocated | 2015-04-28 | 73ddb635968e… |
| 2606:1880::/32 | US |
allocated | 2015-04-28 | fdbc228a0141… |
| 2620:11f:7000::/44 | US |
allocated | 2015-04-28 | 78167187d701… |
| 2620:b8:c000::/48 | US |
allocated | 2015-04-27 | fa0790c12535… |
| 2600:9000::/28 | US |
allocated | 2015-04-22 | bda9ea2b27b8… |
| 2602:ff85::/36 | US |
allocated | 2015-04-22 | 78db2cd0fa47… |
| 2606:1680::/32 | US |
allocated | 2015-04-22 | 137e9e0d3a7d… |
| 2620:b8:4000::/48 | CA |
allocated | 2015-04-22 | 10847a6da3dc… |
| 2001:500:120::/43 | US |
allocated | 2015-04-21 | 1b2a06e2b1f1… |
| 2620:b7:c000::/48 | US |
allocated | 2015-04-17 | 922422ac753b… |
| 2620:11f:6000::/40 | US |
allocated | 2015-04-16 | 5f56905cc2f7… |
| 2620:11f:5000::/40 | US |
allocated | 2015-04-14 | 5b60a67d6356… |
| 2606:1580::/32 | US |
allocated | 2015-04-13 | 9f6b771170d9… |
| 2620:11f:4000::/40 | US |
allocated | 2015-04-13 | 05ed9398ef05… |
| 2620:b6:c000::/48 | US |
allocated | 2015-04-12 | c5152f438be1… |
| 2606:1380::/32 | US |
allocated | 2015-04-09 | a213bd390c86… |
| 2620:11f:3000::/40 | US |
allocated | 2015-04-08 | aa5add873da2… |
| 2620:11f:2000::/44 | US |
allocated | 2015-04-06 | 6a306bc010a6… |
| 2606:1080::/32 | US |
allocated | 2015-04-03 | dd93e0fb1f68… |
| 2606:1180::/32 | US |
allocated | 2015-04-03 | 2a6eef60c782… |
| 2620:11f:1000::/44 | US |
allocated | 2015-04-03 | 08317ac975aa… |
| 2602:ff87::/32 | US |
allocated | 2015-04-02 | e21bce8de210… |
| 2602:ff88::/36 | US |
allocated | 2015-04-02 | 75fc43d5f69c… |
| 2606:f80::/32 | US |
allocated | 2015-04-02 | c80f7936f4f0… |
| 2620:11f::/44 | US |
allocated | 2015-04-02 | 1208c36765ae… |
| 2620:11e:f000::/44 | US |
allocated | 2015-04-01 | b53e0aaa2225… |
| 2001:504:46::/48 | CA |
allocated | 2015-03-31 | 989ccc1ea7bb… |
| 2606:e80::/32 | US |
allocated | 2015-03-31 | c0589e175ef1… |
| 2620:b6:4000::/48 | US |
allocated | 2015-03-30 | 041ee59612d2… |
| 2620:11e:e000::/44 | US |
allocated | 2015-03-30 | c030a1dbc7a4… |
| 2602:ff89::/36 | US |
allocated | 2015-03-27 | 6dc75a1729dc… |
| 2602:ff8a::/36 | US |
allocated | 2015-03-26 | d7bd86a103ad… |
| 2606:d80::/32 | US |
allocated | 2015-03-26 | 09e8e3f0d61a… |
| 2620:b5:c000::/48 | US |
allocated | 2015-03-26 | 25934024fac5… |
| 2620:11e:d000::/44 | CA |
allocated | 2015-03-26 | ebf9564cc3f0… |
| 2620:11e:b000::/40 | US |
allocated | 2015-03-19 | 672691e78959… |
| 2620:b4:c000::/48 | US |
allocated | 2015-03-18 | 4fa570b378e8… |
| 2620:b5:4000::/48 | US |
allocated | 2015-03-18 | 90118181c28b… |
| 2620:b4:4000::/48 | US |
allocated | 2015-03-17 | 389207130395… |
| 2620:11e:a000::/44 | US |
allocated | 2015-03-17 | b4ae13b35614… |
| 2606:a80::/32 | CA |
allocated | 2015-03-16 | 09e7223807f9… |
| 2606:b80::/32 |  BM |
allocated | 2015-03-16 | d6bf0b71ba4d… |
| 2606:880::/32 | CA |
allocated | 2015-03-13 | a2e1bb6f40a4… |
| 2620:b3:4000::/48 | US |
allocated | 2015-03-13 | f2d6519ba5f4… |
| 2620:b2:c000::/48 | US |
allocated | 2015-03-12 | 65bd7b9b7ee2… |
| 2620:1ec::/36 | US |
allocated | 2015-03-11 | 5a0f39efda85… |
| 2001:504:45::/48 | US |
allocated | 2015-03-10 | c8a727d42906… |
| 2600:8c00::/28 | US |
allocated | 2015-03-10 | 75fc43d5f69c… |
| 2606:680::/32 | US |
allocated | 2015-03-09 | fc3709fcda8b… |
| 2606:780::/32 | US |
allocated | 2015-03-09 | 821e37f5798b… |
| 2620:11e:7000::/40 | US |
allocated | 2015-03-06 | 5380289b0cf7… |
| 2620:11e:8000::/40 | US |
allocated | 2015-03-06 | f9dcea0c98ea… |
| 2620:11e:9000::/44 | US |
allocated | 2015-03-06 | 2b841e6fe2ba… |
| 2606:580::/32 | US |
allocated | 2015-03-05 | b1ef12027a8a… |
| 2620:b1:4000::/48 | US |
allocated | 2015-03-05 | 1350cef14066… |
| 2620:b1:c000::/48 | US |
allocated | 2015-03-05 | db317b593466… |
| 2602:ff8c::/36 | US |
allocated | 2015-03-04 | 1976804c1ece… |
| 2606:380::/32 | US |
allocated | 2015-03-04 | 2e4b6cbbb9ea… |
| 2606:480::/32 | BM |
allocated | 2015-03-04 | 5b0717e64fab… |
| 2620:b0:4000::/48 | US |
allocated | 2015-03-03 | 56a9ebac4b9d… |
| 2620:b0:c000::/48 | US |
allocated | 2015-03-03 | 5a395db83642… |
| 2606:180::/32 | US |
allocated | 2015-03-02 | ea7df9d734e9… |
| 2620:af:4000::/48 | US |
allocated | 2015-03-02 | e8280907c8d3… |
| 2620:af:c000::/48 | CA |
allocated | 2015-03-02 | e03b72eff505… |
| 2606:80::/32 | US |
allocated | 2015-02-27 | 65016ba39c26… |
| 2620:ae:c000::/48 | CA |
allocated | 2015-02-27 | 790fff122765… |
| 2605:ff80::/32 | US |
allocated | 2015-02-26 | f5b7d7cbedf7… |
| 2620:1eb::/36 | US |
allocated | 2015-02-26 | aee4bd941f8b… |
| 2605:fe80::/32 | US |
allocated | 2015-02-25 | 9fa656d09602… |
| 2602:ff8e::/32 | US |
allocated | 2015-02-24 | fc29deae530c… |
| 2602:ff8f::/36 | US |
allocated | 2015-02-24 | 4020e55cd566… |
| 2605:fd80::/32 | US |
allocated | 2015-02-24 | 1d0bff172f08… |
| 2620:ae:4000::/48 | US |
allocated | 2015-02-24 | 292cf5549ca8… |
| 2620:11e:6000::/44 | US |
allocated | 2015-02-24 | 18bee351fca5… |
| 2602:ff90::/36 | US |
allocated | 2015-02-23 | 4d266d3013fa… |
| 2605:fb80::/32 | US |
allocated | 2015-02-23 | e3cae72bc37c… |
| 2605:fc80::/32 | US |
allocated | 2015-02-23 | 840eb4b83cce… |
| 2620:ad:c000::/48 | CA |
allocated | 2015-02-23 | 00d638740fad… |
| 2605:f780::/36 | US |
allocated | 2015-02-20 | 218a9c4b515b… |
| 2605:f880::/32 | US |
allocated | 2015-02-20 | 3b1853e71ae4… |
| 2605:f980::/32 | US |
allocated | 2015-02-20 | 5239596c41cc… |
| 2605:fa80::/36 | US |
allocated | 2015-02-20 | 4efb5b6dd58d… |
| 2605:f580::/32 | US |
allocated | 2015-02-19 | f15bb9ceafbc… |
| 2620:ad:4000::/48 | US |
allocated | 2015-02-19 | 458019239a45… |