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
| AS | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| AS397587 |  US |
assigned | 2019-05-15 | 1c4990046d9e… |
| AS397588 |  CA |
assigned | 2019-05-15 | fa94bcfc10fb… |
| AS397572 | US |
assigned | 2019-05-14 | 3194f59d4b35… |
| AS397573 | CA |
assigned | 2019-05-14 | 7e20c574fa46… |
| AS397575 | US |
assigned | 2019-05-14 | ad857d85524b… |
| AS397576–AS397581 | US |
assigned | 2019-05-14 | c8a9a4968e57… |
| AS397582 | US |
assigned | 2019-05-14 | 4ebfc3bf8a1e… |
| AS397583 | US |
assigned | 2019-05-14 | 0a4620b01f35… |
| AS32074 | US |
assigned | 2019-05-13 | 702bbeece4b6… |
| AS397568 | US |
assigned | 2019-05-13 | 64ef310d6b85… |
| AS397569 | CA |
assigned | 2019-05-13 | 0e702695cc8d… |
| AS397570 | CA |
assigned | 2019-05-13 | fef8145abbee… |
| AS397571 | US |
assigned | 2019-05-13 | c9e88a1c54b7… |
| AS62495 | US |
assigned | 2019-05-10 | 2a46870ced1c… |
| AS397564 | US |
assigned | 2019-05-10 | e55da7a08427… |
| AS397565 | US |
assigned | 2019-05-10 | e48704bb4d61… |
| AS397566 |  PR |
assigned | 2019-05-10 | b99f3ca35b37… |
| AS397567 | US |
assigned | 2019-05-10 | 0e5a2ce1d8d5… |
| AS397559 | US |
assigned | 2019-05-09 | 48dbecf27dfb… |
| AS397560 | US |
assigned | 2019-05-09 | 84876baaec7d… |
| AS397561 | CA |
assigned | 2019-05-09 | 48a0e425429c… |
| AS397562 | US |
assigned | 2019-05-09 | 43b89a6fa9db… |
| AS397563 | US |
assigned | 2019-05-09 | baf62d18b4d9… |
| AS397558 | US |
assigned | 2019-05-08 | 4ad9b62b1e07… |
| AS54815 | US |
assigned | 2019-05-07 | c7fdd2ed435c… |
| AS397550 | US |
assigned | 2019-05-07 | c3161c521137… |
| AS397551 | US |
assigned | 2019-05-07 | 73559e067119… |
| AS397552 | US |
assigned | 2019-05-07 | e2330c8f8051… |
| AS397553 | CA |
assigned | 2019-05-07 | 79de05ef5ddb… |
| AS397554 | US |
assigned | 2019-05-07 | d721b0945c09… |
| AS397555 | US |
assigned | 2019-05-07 | 68de09adce07… |
| AS397556 | US |
assigned | 2019-05-07 | 2c48023af0e3… |
| AS397546 | US |
assigned | 2019-05-06 | 201bef828f51… |
| AS397547 |  GD |
assigned | 2019-05-06 | 534ba0227c85… |
| AS397549 | US |
assigned | 2019-05-06 | 958330628fcf… |
| AS397543 | CA |
assigned | 2019-05-03 | 0d02c48efa86… |
| AS397544 | US |
assigned | 2019-05-03 | 550140de9035… |
| AS397545 | CA |
assigned | 2019-05-03 | f25fb54af87b… |
| AS46389 | US |
assigned | 2019-05-02 | d7caf3674bc0… |
| AS397537 | US |
assigned | 2019-05-02 | 96e20aed0962… |
| AS397538 | CA |
assigned | 2019-05-02 | 7a06fae416ff… |
| AS397540 |  AQ |
assigned | 2019-05-02 | b2a418060726… |
| AS397541 | US |
assigned | 2019-05-02 | a6751e1678d5… |
| AS397542 | US |
assigned | 2019-05-02 | b8b655ff0041… |
| AS397530 | US |
assigned | 2019-05-01 | ec375faa8097… |
| AS397531 | US |
assigned | 2019-05-01 | 84b8e050adac… |
| AS397532 | US |
assigned | 2019-05-01 | 3d94efc50ce9… |
| AS397533 | US |
assigned | 2019-05-01 | 8329b9206e73… |
| AS397534 | US |
assigned | 2019-05-01 | 3090e8c1aba8… |
| AS397536 | US |
assigned | 2019-05-01 | 71cafcb06398… |
| AS46600 | US |
assigned | 2019-04-30 | 797759377c34… |
| AS397528 | US |
assigned | 2019-04-30 | 2c19c7119174… |
| AS397529 |  AG |
assigned | 2019-04-30 | ba18948bac1f… |
| AS53675 | US |
assigned | 2019-04-29 | 70f73687c092… |
| AS397525 | US |
assigned | 2019-04-29 | c16df79c8b30… |
| AS397526 | US |
assigned | 2019-04-29 | 6193b43bd538… |
| AS397527 | US |
assigned | 2019-04-29 | 4a5733ce71db… |
| AS53356 | CA |
assigned | 2019-04-26 | 34429e30692e… |
| AS397524 | CA |
assigned | 2019-04-26 | fe6742dc6243… |
| AS397508 | US |
assigned | 2019-04-25 | 01b10f0bdd70… |
| AS397509 | US |
assigned | 2019-04-25 | 6cfd2052883c… |
| AS397510 | US |
assigned | 2019-04-25 | a781257ad329… |
| AS397512 | US |
assigned | 2019-04-25 | 0f7b8f80aac2… |
| AS397513–AS397522 | US |
assigned | 2019-04-25 | fec517dc310c… |
| AS397523 | US |
assigned | 2019-04-25 | bf4c6fb8e376… |
| AS54016 | US |
assigned | 2019-04-24 | 03c6f462a279… |
| AS54073 | US |
assigned | 2019-04-24 | 03c6f462a279… |
| AS54820 | US |
assigned | 2019-04-24 | 03c6f462a279… |
| AS397501 | US |
assigned | 2019-04-24 | 764429cb037a… |
| AS397502 | US |
assigned | 2019-04-24 | 68de09adce07… |
| AS397503 | US |
assigned | 2019-04-24 | f376a76ab9ad… |
| AS397504 | US |
assigned | 2019-04-24 | 1bfe751ff9d5… |
| AS397506 | CA |
assigned | 2019-04-24 | e6a2c45dfad8… |
| AS397507 | CA |
assigned | 2019-04-24 | 20603f148ce5… |
| AS397511 | US |
assigned | 2019-04-24 | 764429cb037a… |
| AS54904 | CA |
assigned | 2019-04-23 | 606052e94869… |
| AS397495 | US |
assigned | 2019-04-23 | 5c702ea86d0f… |
| AS397496 | US |
assigned | 2019-04-23 | 7c625b3246fe… |
| AS397497 | US |
assigned | 2019-04-23 | f76b231ec0f6… |
| AS397498 | US |
assigned | 2019-04-23 | b26fa5979d93… |
| AS397499 | CA |
assigned | 2019-04-23 | 102d07682b1d… |
| AS33614 | US |
assigned | 2019-04-22 | e17f8d19e9eb… |
| AS62534 | US |
assigned | 2019-04-22 | 550ce7edf1d5… |
| AS62598 | US |
assigned | 2019-04-22 | 183077fd759c… |
| AS62629 | US |
assigned | 2019-04-22 | 23129e8987cc… |
| AS62806 | US |
assigned | 2019-04-22 | 0a4eaf06d83a… |
| AS63195 | US |
assigned | 2019-04-19 | 5b35ef758b39… |
| AS64237 | US |
assigned | 2019-04-18 | bef699a5a238… |
| AS397491 | US |
assigned | 2019-04-17 | deb6cf69c4c1… |
| AS395534 | US |
assigned | 2019-04-16 | 44296dd7c030… |
| AS396317 | US |
assigned | 2019-04-16 | 3588a7b0605c… |
| AS396356 | US |
assigned | 2019-04-16 | 059b1f0a93b0… |
| AS397248 | US |
assigned | 2019-04-16 | 19b8d2c12ac4… |
| AS397485 | US |
assigned | 2019-04-16 | c66e83fbb76c… |
| AS397486 | US |
assigned | 2019-04-16 | 9cc0345484ba… |
| AS397487 | US |
assigned | 2019-04-16 | 24b1fc713542… |
| AS397488 | US |
assigned | 2019-04-16 | f6dd673f0bb9… |
| AS397489 | US |
assigned | 2019-04-16 | 1995841f3d43… |
| AS395189 | US |
assigned | 2019-04-15 | 261def047c9a… |
| AS54537 | US |
assigned | 2019-04-12 | 5cc1e4102da8… |