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
1,644,997,632
📦
IPv4 networks
76,756
delegated blocks
🧭
IPv6 networks
11,434
delegated blocks
🔗
Autonomous systems
34,116
ASNs
// browse the objects
Browse the ARIN registry
| AS | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| AS795–AS797 |  US |
assigned | 1990-12-13 | 7347b13c724c… |
| AS788 | US |
assigned | 1990-12-02 | a181bfc17354… |
| AS784 | US |
assigned | 1990-11-20 | 368b2bbdf31b… |
| AS785 | US |
assigned | 1990-11-20 | c096bf755fee… |
| AS787 | US |
assigned | 1990-11-20 | 45fe880b68a8… |
| AS772 | US |
assigned | 1990-11-09 | c096bf755fee… |
| AS773 | US |
assigned | 1990-11-09 | c9664fe58e8a… |
| AS804 |  CA |
assigned | 1990-11-09 | 826d16c1fcae… |
| AS767 | US |
assigned | 1990-10-31 | 45fe880b68a8… |
| AS768 | US |
assigned | 1990-10-31 | a181bfc17354… |
| AS769 | US |
assigned | 1990-10-31 | 45fe880b68a8… |
| AS770 | US |
assigned | 1990-10-31 | 45fe880b68a8… |
| AS771 | US |
assigned | 1990-10-31 | 2d90cbf4f78e… |
| AS1211 | US |
assigned | 1990-10-26 | c096bf755fee… |
| AS765 | US |
assigned | 1990-10-16 | 45fe880b68a8… |
| AS750 | US |
assigned | 1990-10-08 | 7d6edd7066f0… |
| AS751 | US |
assigned | 1990-10-08 | 7d6edd7066f0… |
| AS752 | US |
assigned | 1990-10-08 | 7d6edd7066f0… |
| AS753 | US |
assigned | 1990-10-08 | 7d6edd7066f0… |
| AS754 | US |
assigned | 1990-10-08 | 7d6edd7066f0… |
| AS755 | US |
assigned | 1990-10-08 | 7d6edd7066f0… |
| AS756 | US |
assigned | 1990-10-08 | 7d6edd7066f0… |
| AS757 | US |
assigned | 1990-10-08 | 7d6edd7066f0… |
| AS758 | US |
assigned | 1990-10-08 | 7d6edd7066f0… |
| AS759 | US |
assigned | 1990-10-08 | 7d6edd7066f0… |
| AS747 | US |
assigned | 1990-09-25 | c096bf755fee… |
| AS720 | US |
assigned | 1990-09-11 | bdf44844ab2d… |
| AS713 | US |
assigned | 1990-08-23 | bdf44844ab2d… |
| AS706 | US |
assigned | 1990-08-20 | 5ea39f8a3d0d… |
| AS707 | US |
assigned | 1990-08-20 | bdf44844ab2d… |
| AS698 | US |
assigned | 1990-08-13 | bd6f4480245e… |
| AS855 | CA |
assigned | 1990-08-07 | 7de51f8320f6… |
| AS857–AS885 | CA |
assigned | 1990-08-07 | 2b222e0fe963… |
| AS701–AS705 | US |
assigned | 1990-08-03 | e220ed812a4c… |
| AS694 | US |
assigned | 1990-08-02 | c096bf755fee… |
| AS691 | CA |
assigned | 1990-07-23 | ac6c8245aa9c… |
| AS693 | US |
assigned | 1990-07-23 | 17c214dfec15… |
| AS700 | US |
assigned | 1990-07-20 | e1ed1885c9ce… |
| AS290 | US |
assigned | 1990-07-17 | 0090c7261f2c… |
| AS566 | CA |
assigned | 1990-07-13 | c8bae1572cdf… |
| AS689 | US |
assigned | 1990-06-28 | 7d6edd7066f0… |
| AS688 | US |
assigned | 1990-06-25 | 773757be2a20… |
| AS686 | US |
assigned | 1990-06-21 | 50ebd4aacef7… |
| AS687 | US |
assigned | 1990-06-21 | 45fe880b68a8… |
| AS708 | US |
assigned | 1990-06-15 | 27d0ce77ed31… |
| AS711 |  ES |
assigned | 1990-06-15 | 0b25bd5738bd… |
| AS683 | US |
assigned | 1990-06-14 | 56c4ac2185fc… |
| AS684 | CA |
assigned | 1990-06-14 | 7de51f8320f6… |
| AS682 | US |
assigned | 1990-06-13 | c7d472fb172e… |
| AS678 | US |
assigned | 1990-06-05 | 45fe880b68a8… |
| AS675 | US |
assigned | 1990-05-24 | 93c27d337387… |
| AS677 | US |
assigned | 1990-05-23 | b62ba115efc8… |
| AS567 | US |
assigned | 1990-05-18 | 344f345c36ec… |
| AS674 | US |
assigned | 1990-05-18 | 0a40e3c91a3a… |
| AS670 | US |
assigned | 1990-04-30 | c096bf755fee… |
| AS671 | US |
assigned | 1990-04-30 | c096bf755fee… |
| AS672 | US |
assigned | 1990-04-30 | c096bf755fee… |
| AS673 | US |
assigned | 1990-04-30 | c096bf755fee… |
| AS1212 | US |
assigned | 1990-04-30 | c096bf755fee… |
| AS1210 | US |
assigned | 1990-04-27 | c096bf755fee… |
| AS668 | US |
assigned | 1990-04-24 | 45fe880b68a8… |
| AS616–AS665 | US |
assigned | 1990-04-19 | 45fe880b68a8… |
| AS666 | US |
assigned | 1990-04-19 | c096bf755fee… |
| AS667 | US |
assigned | 1990-04-19 | 45fe880b68a8… |
| AS615 | US |
assigned | 1990-04-05 | c096bf755fee… |
| AS614 | US |
assigned | 1990-04-02 | 1b2d5161c716… |
| AS575 | US |
assigned | 1990-04-01 | c096bf755fee… |
| AS613 | US |
assigned | 1990-03-24 | 3e3175af3b89… |
| AS599 | US |
assigned | 1990-03-11 | 2784ce9dbeb2… |
| AS600 | US |
assigned | 1990-03-11 | f4bb71b8cdaf… |
| AS592 | US |
assigned | 1990-03-01 | a181bfc17354… |
| AS591 | CA |
assigned | 1990-02-28 | 6e636f8966ad… |
| AS589 | US |
assigned | 1990-02-12 | d681271b3d89… |
| AS576 | US |
assigned | 1990-02-07 | 45fe880b68a8… |
| AS580 | US |
assigned | 1990-02-07 | 45fe880b68a8… |
| AS581 | US |
assigned | 1990-02-07 | bdf44844ab2d… |
| AS582 | US |
assigned | 1990-02-07 | bdf44844ab2d… |
| AS583 | US |
assigned | 1990-02-07 | bdf44844ab2d… |
| AS584 | US |
assigned | 1990-02-07 | bdf44844ab2d… |
| AS585 | US |
assigned | 1990-02-07 | bdf44844ab2d… |
| AS586 | US |
assigned | 1990-02-07 | bdf44844ab2d… |
| AS587 | US |
assigned | 1990-02-07 | bdf44844ab2d… |
| AS573 | US |
assigned | 1990-01-31 | 45fe880b68a8… |
| AS574 | US |
assigned | 1990-01-31 | 1fd660ca4c6c… |
| AS564 | US |
assigned | 1990-01-16 | 45fe880b68a8… |
| AS570 | US |
assigned | 1990-01-16 | bdf44844ab2d… |
| AS571 | US |
assigned | 1990-01-16 | 45fe880b68a8… |
| AS569 | US |
assigned | 1990-01-12 | 45fe880b68a8… |
| AS561 | US |
assigned | 1990-01-01 | 4a34b9f7ce6e… |
| AS562 | US |
assigned | 1990-01-01 | 4a34b9f7ce6e… |
| AS563 | US |
assigned | 1990-01-01 | 4a34b9f7ce6e… |
| AS568 | US |
assigned | 1990-01-01 | 45fe880b68a8… |
| AS556 | US |
assigned | 1989-12-19 | d681b39a9439… |
| AS557 | US |
assigned | 1989-12-13 | 50c89ff363cd… |
| AS558 | US |
assigned | 1989-12-13 | 763d14c167f8… |
| AS554 | US |
assigned | 1989-11-30 | f78e29d46caa… |
| AS555 | US |
assigned | 1989-11-30 | 9837eb03cd74… |
| AS552 | US |
assigned | 1989-11-14 | 45fe880b68a8… |
| AS550 | US |
assigned | 1989-11-13 | d36aed7aeb09… |
| AS551 | US |
assigned | 1989-11-13 | c9664fe58e8a… |