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
1,645,875,712
📦
IPv4 networks
76,665
delegated blocks
🧭
IPv6 networks
11,326
delegated blocks
🔗
Autonomous systems
34,014
ASNs
// browse the objects
Browse the ARIN registry
| AS | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| AS3540 |  US |
assigned | 1994-04-12 | 45fe880b68a8… |
| AS3541 | US |
assigned | 1994-04-12 | 45fe880b68a8… |
| AS3542 | US |
assigned | 1994-04-12 | 45fe880b68a8… |
| AS3543 | US |
assigned | 1994-04-12 | 45fe880b68a8… |
| AS3544 | US |
assigned | 1994-04-12 | 45fe880b68a8… |
| AS3545 | US |
assigned | 1994-04-12 | 45fe880b68a8… |
| AS3546 | US |
assigned | 1994-04-12 | 45fe880b68a8… |
| AS3547 | US |
assigned | 1994-04-12 | 45fe880b68a8… |
| AS3528 | US |
assigned | 1994-04-11 | 45fe880b68a8… |
| AS3529 | US |
assigned | 1994-04-11 | 45fe880b68a8… |
| AS3530 | US |
assigned | 1994-04-11 | 45fe880b68a8… |
| AS3535 | US |
assigned | 1994-04-11 | 45fe880b68a8… |
| AS3536 | US |
assigned | 1994-04-11 | 45fe880b68a8… |
| AS3537 | US |
assigned | 1994-04-11 | 45fe880b68a8… |
| AS3527 | US |
assigned | 1994-04-07 | bf415d4b2902… |
| AS3514 | US |
assigned | 1994-04-06 | 5ad6348a6e84… |
| AS3515–AS3524 | US |
assigned | 1994-04-06 | e6750e8cf750… |
| AS3525 | US |
assigned | 1994-04-06 | fce22ed54472… |
| AS3526 | US |
assigned | 1994-04-06 | bbeef7c56ba6… |
| AS2750 | US |
assigned | 1994-04-04 | c096bf755fee… |
| AS3513 | US |
assigned | 1994-04-01 | dca1f2b40b23… |
| AS3508 | US |
assigned | 1994-03-31 | e5e3b9c13678… |
| AS3509 | US |
assigned | 1994-03-31 | b63bf43ae17a… |
| AS3511 | US |
assigned | 1994-03-31 | 5b7b1a9635e9… |
| AS3512 | US |
assigned | 1994-03-31 | 28a5268e5b7b… |
| AS824 | US |
assigned | 1994-03-29 | 501eb4ea8218… |
| AS3505 | US |
assigned | 1994-03-29 | 6c065d5b54b8… |
| AS3506 | US |
assigned | 1994-03-29 | c51d02ec525f… |
| AS2749 | US |
assigned | 1994-03-28 | a181bfc17354… |
| AS3499 | US |
assigned | 1994-03-25 | c96625e4269b… |
| AS3501 | US |
assigned | 1994-03-25 | 6154750e26cb… |
| AS3502 | US |
assigned | 1994-03-25 | 6a89eb3aa2ac… |
| AS3504 | US |
assigned | 1994-03-25 | 8b8d80bfcae0… |
| AS3497 | US |
assigned | 1994-03-24 | cb83641929f2… |
| AS3498 | US |
assigned | 1994-03-24 | e0590bc8e1dd… |
| AS3500 | US |
assigned | 1994-03-24 | 2c40e84b15c7… |
| AS3492 | US |
assigned | 1994-03-23 | a2cda1b22d3a… |
| AS3493 | US |
assigned | 1994-03-23 | e220ed812a4c… |
| AS3494 | US |
assigned | 1994-03-23 | 483804cd528b… |
| AS3495 | US |
assigned | 1994-03-23 | 02106b6cda3d… |
| AS3490 | US |
assigned | 1994-03-21 | c957ce29487e… |
| AS3485 | US |
assigned | 1994-03-18 | 5e19a4f44b1a… |
| AS3486 | US |
assigned | 1994-03-18 | 4b3e152c829c… |
| AS3489 | US |
assigned | 1994-03-18 | a908ab803333… |
| AS823 |  CA |
assigned | 1994-03-11 | ee5fd35e438b… |
| AS822 | CA |
assigned | 1994-03-09 | f02ff7400066… |
| AS3483 | US |
assigned | 1994-03-09 | 37fe01d6d027… |
| AS3477 | US |
assigned | 1994-03-08 | 2fc72c3bfb52… |
| AS3478 | US |
assigned | 1994-03-08 | 9d0e21acc983… |
| AS3481 | US |
assigned | 1994-03-08 | c99a4413a65b… |
| AS3482 | US |
assigned | 1994-03-08 | a42cb392b4c9… |
| AS3461 | US |
assigned | 1994-03-04 | 14876001ff08… |
| AS3463 | US |
assigned | 1994-03-04 | 43d81dd21b10… |
| AS3464 | US |
assigned | 1994-03-04 | 67dbee9e775b… |
| AS3465 | US |
assigned | 1994-03-04 | 431e65f32920… |
| AS3466 | US |
assigned | 1994-03-04 | 45fe880b68a8… |
| AS3467 | US |
assigned | 1994-03-04 | 45fe880b68a8… |
| AS3468 | US |
assigned | 1994-03-04 | 45fe880b68a8… |
| AS3469 | US |
assigned | 1994-03-04 | 45fe880b68a8… |
| AS3457 | US |
assigned | 1994-03-01 | ace55d4dc090… |
| AS3458 | US |
assigned | 1994-03-01 | 29a203a312d3… |
| AS3456 | US |
assigned | 1994-02-25 | d2fc8fbc818f… |
| AS3452 | US |
assigned | 1994-02-24 | 4d7b8ec0d5f7… |
| AS3453 | US |
assigned | 1994-02-24 | ed1fc0bf7577… |
| AS3455 | US |
assigned | 1994-02-24 | 651f079f9d88… |
| AS3451 | US |
assigned | 1994-02-23 | 44e81654c041… |
| AS821 | CA |
assigned | 1994-02-22 | b4fe93f08722… |
| AS3424 | US |
assigned | 1994-02-18 | a2cb2bcb16f1… |
| AS3450 | US |
assigned | 1994-02-18 | 2a65afd3b488… |
| AS3416 | US |
assigned | 1994-02-17 | 45fe880b68a8… |
| AS3417 | US |
assigned | 1994-02-17 | 45fe880b68a8… |
| AS3418 | US |
assigned | 1994-02-17 | 45fe880b68a8… |
| AS3419 | US |
assigned | 1994-02-17 | 45fe880b68a8… |
| AS3420 | US |
assigned | 1994-02-17 | 81e05477cc28… |
| AS3421 | US |
assigned | 1994-02-17 | 81e05477cc28… |
| AS3422 | US |
assigned | 1994-02-17 | 81e05477cc28… |
| AS3423 | US |
assigned | 1994-02-17 | 81e05477cc28… |
| AS3425–AS3444 | US |
assigned | 1994-02-17 | 62381ee296ba… |
| AS3445 | US |
assigned | 1994-02-17 | 62381ee296ba… |
| AS3446 | US |
assigned | 1994-02-17 | 0653e9c1c1f4… |
| AS3447 | US |
assigned | 1994-02-17 | cdb7d42057bd… |
| AS3448 | US |
assigned | 1994-02-17 | 81e05477cc28… |
| AS3406 | US |
assigned | 1994-02-09 | ebcdfd66374b… |
| AS3407 | US |
assigned | 1994-02-09 | 7d01cffdc18a… |
| AS3401 | US |
assigned | 1994-02-04 | 5a3c26e362f9… |
| AS3403 | US |
assigned | 1994-02-04 | cf2065d05a00… |
| AS3404 | US |
assigned | 1994-02-04 | 5cec1b2235f6… |
| AS3405 | US |
assigned | 1994-02-04 | d22cdf4c7511… |
| AS3400 | US |
assigned | 1994-02-02 | c14a13508fa6… |
| AS3396 | US |
assigned | 1994-02-01 | 0067c30e8db5… |
| AS3398 | US |
assigned | 1994-02-01 | f2cf4849205a… |
| AS3392 | US |
assigned | 1994-01-26 | 5fc6f1b3f4fe… |
| AS3394 | US |
assigned | 1994-01-26 | 21cb42bd8a7e… |
| AS2748 | US |
assigned | 1994-01-25 | 45fe880b68a8… |
| AS820 | CA |
assigned | 1994-01-21 | c8bae1572cdf… |
| AS3387 | US |
assigned | 1994-01-21 | 6da1e6b0952d… |
| AS3388 | US |
assigned | 1994-01-21 | e8d5be9b38c9… |
| AS3389 | US |
assigned | 1994-01-21 | 36addb9df3b0… |
| AS3390 | US |
assigned | 1994-01-21 | b1c619757409… |
| AS3386 | US |
assigned | 1994-01-14 | d7b74e2196aa… |