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 |
|---|---|---|---|---|
| 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… |
| AS3383 | US |
assigned | 1994-01-12 | 01ded2cfbf92… |
| AS3380 | US |
assigned | 1994-01-07 | a218d196eaf3… |
| AS3381 | US |
assigned | 1994-01-07 | 9038ca979169… |
| AS3366 | US |
assigned | 1994-01-06 | 8376e5b98c06… |
| AS3369–AS3378 | US |
assigned | 1994-01-06 | e220ed812a4c… |
| AS3379 | US |
assigned | 1994-01-06 | 8f7d14ca4d04… |
| AS2747 | US |
assigned | 1994-01-04 | bdf44844ab2d… |
| AS3360 | US |
assigned | 1993-12-30 | d421c651a84f… |
| AS3362 | US |
assigned | 1993-12-30 | 8555eab81972… |
| AS3364 | US |
assigned | 1993-12-30 | 01c904e8d401… |
| AS2746 | US |
assigned | 1993-12-22 | a181bfc17354… |
| AS3358 | US |
assigned | 1993-12-22 | 4d389837f8ff… |
| AS3359 | CA |
assigned | 1993-12-22 | ccab18ecb6e2… |
| AS2745 | US |
assigned | 1993-12-20 | 45fe880b68a8… |
| AS3355 | US |
assigned | 1993-12-14 | 0596821a6910… |
| AS3354 | US |
assigned | 1993-12-10 | 5942bda53f50… |
| AS3152 | US |
assigned | 1993-12-09 | 2a774c665a53… |
| AS3153 | US |
assigned | 1993-12-09 | f1609908429b… |
| AS3148 | US |
assigned | 1993-12-02 | 232ce3d44911… |
| AS3149 | US |
assigned | 1993-12-02 | 19dc2859aaa8… |
| AS3143 | US |
assigned | 1993-11-30 | 9a98f94567ed… |
| AS3145 | US |
assigned | 1993-11-30 | 9a65a87e3abf… |
| AS3146 | US |
assigned | 1993-11-30 | 670d8b40509b… |
| AS3147 | US |
assigned | 1993-11-30 | 41f4d6c9722e… |
| AS2744 | US |
assigned | 1993-11-22 | 45fe880b68a8… |
| AS3138 | US |
assigned | 1993-11-22 | 7a1a0925a961… |
| AS3139 | US |
assigned | 1993-11-22 | b10583a25467… |