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 |
|---|---|---|---|---|
| AS18729 |  US |
assigned | 2000-10-03 | c6621d5291f9… |
| AS18730 | US |
assigned | 2000-10-03 | 93d207a5540a… |
| AS18703 | US |
assigned | 2000-10-02 | ab226dc561ca… |
| AS18705 |  CA |
assigned | 2000-10-02 | 81d84a66fa20… |
| AS18706 | US |
assigned | 2000-10-02 | 3ac912828e0d… |
| AS18707 | US |
assigned | 2000-10-02 | 0da01e9e9ee0… |
| AS18709 | US |
assigned | 2000-10-02 | 508bacb1ed22… |
| AS18711 | US |
assigned | 2000-10-02 | 8d0f20edc573… |
| AS18694 | US |
assigned | 2000-09-29 | afaeb98815ca… |
| AS18699 | US |
assigned | 2000-09-29 | a6d8e7af8b04… |
| AS18701 | US |
assigned | 2000-09-29 | 452d95599a29… |
| AS18676 | US |
assigned | 2000-09-28 | 3a958a082b0e… |
| AS18681 | US |
assigned | 2000-09-28 | 53c0cc316c1d… |
| AS18690 | US |
assigned | 2000-09-28 | f72797080888… |
| AS3933 | US |
assigned | 2000-09-27 | e6719d85969b… |
| AS18673 | US |
assigned | 2000-09-27 | fb9514ee82e2… |
| AS18674 | US |
assigned | 2000-09-27 | c1672992b2d9… |
| AS18662 | US |
assigned | 2000-09-26 | 3de26b24bad6… |
| AS18663 | US |
assigned | 2000-09-26 | b41990df588d… |
| AS18643 | US |
assigned | 2000-09-22 | 92be8c3e14ed… |
| AS18649 | US |
assigned | 2000-09-22 | 9a62f6aa683c… |
| AS18650 | US |
assigned | 2000-09-22 | a6b65597e29a… |
| AS18637 | CA |
assigned | 2000-09-21 | 06856b307b15… |
| AS18638 | CA |
assigned | 2000-09-21 | 728c06a94b17… |
| AS18640 | US |
assigned | 2000-09-21 | 91bf8288f8a3… |
| AS18642 | US |
assigned | 2000-09-21 | d2110177826b… |
| AS18626 | US |
assigned | 2000-09-20 | 564b9ffbf8e9… |
| AS18628 | US |
assigned | 2000-09-20 | ed7e56c62ef9… |
| AS18629 | US |
assigned | 2000-09-20 | da909dfd6f40… |
| AS18632 | US |
assigned | 2000-09-20 | 32af31b2c58a… |
| AS18611 | US |
assigned | 2000-09-19 | 974c5ebbca2f… |
| AS18618 | US |
assigned | 2000-09-19 | b0be8d44fc81… |
| AS18621 | CA |
assigned | 2000-09-19 | cbcd5dcfdab4… |
| AS18622 | US |
assigned | 2000-09-19 | 7a73cca250d9… |
| AS18623 | US |
assigned | 2000-09-19 | d2fc8fbc818f… |
| AS8018 | US |
assigned | 2000-09-18 | a2b4dd2108fb… |
| AS18596 | US |
assigned | 2000-09-18 | ed1d3bf8b28c… |
| AS18600 | US |
assigned | 2000-09-18 | 67b81da77b92… |
| AS18602 | US |
assigned | 2000-09-18 | 8e64c11e723c… |
| AS18593 | US |
assigned | 2000-09-15 | 459a555770bb… |
| AS18577 | US |
assigned | 2000-09-14 | 28e63fd958dd… |
| AS18581 | US |
assigned | 2000-09-14 | 78c3aaf8e2de… |
| AS18582 | US |
assigned | 2000-09-14 | dee8969ee0c0… |
| AS18587 | CA |
assigned | 2000-09-14 | 2fb39d6b567e… |
| AS18589 | US |
assigned | 2000-09-14 | 6de4ff3e2a82… |
| AS18573 | US |
assigned | 2000-09-13 | e220ed812a4c… |
| AS18574 | US |
assigned | 2000-09-13 | fbfcff4433fd… |
| AS18575 | US |
assigned | 2000-09-13 | bc28bd02c7b3… |
| AS18545 | US |
assigned | 2000-09-12 | f5a670baa213… |
| AS18546 | US |
assigned | 2000-09-12 | d1ab44a612ed… |
| AS18551 | US |
assigned | 2000-09-12 | 2076ae1f0380… |
| AS18555 | US |
assigned | 2000-09-12 | ffe84e52a244… |
| AS18556 | US |
assigned | 2000-09-12 | 0b623258041e… |
| AS18557 | US |
assigned | 2000-09-12 | 26cccf59a7d1… |
| AS18558 | US |
assigned | 2000-09-12 | fc9afda2d73e… |
| AS18563 | CA |
assigned | 2000-09-12 | 0947d5738b9d… |
| AS18565 | US |
assigned | 2000-09-12 | 4b179ab78b2a… |
| AS18566 | US |
assigned | 2000-09-12 | a7f7463af3d3… |
| AS18540 | US |
assigned | 2000-09-11 | 1429743a8e33… |
| AS18523 | US |
assigned | 2000-09-08 | 5fc8a52f2591… |
| AS18529 | US |
assigned | 2000-09-08 | c9e88a1c54b7… |
| AS18530 | US |
assigned | 2000-09-08 | 860fa092fe05… |
| AS18535 | US |
assigned | 2000-09-08 | b372eff5846d… |
| AS18515 | US |
assigned | 2000-09-07 | 89b6771003eb… |
| AS18516 | US |
assigned | 2000-09-07 | 05d4a857df34… |
| AS6243 | US |
assigned | 2000-09-06 | d538268083a4… |
| AS18484–AS18491 | US |
assigned | 2000-09-06 | ec15afbf316d… |
| AS18497 | US |
assigned | 2000-09-06 | dee656cb275f… |
| AS18500 | US |
assigned | 2000-09-06 | 70bed89d6c16… |
| AS18478 | US |
assigned | 2000-09-05 | 1a7018f7b189… |
| AS18474 | US |
assigned | 2000-09-01 | eaf24bf085df… |
| AS18475 | CA |
assigned | 2000-09-01 | f4abed87d4e6… |
| AS18477 | US |
assigned | 2000-09-01 | 2474905fa4b2… |
| AS18461 | US |
assigned | 2000-08-31 | e220ed812a4c… |
| AS18468 | US |
assigned | 2000-08-31 | f01eed18b14c… |
| AS18448 | US |
assigned | 2000-08-30 | a56d8c2975a1… |
| AS18452 | US |
assigned | 2000-08-30 | 9d511015ff44… |
| AS18454 | US |
assigned | 2000-08-30 | 4d62d3ab2cb8… |
| AS18456 | US |
assigned | 2000-08-30 | 61efc8c8208c… |
| AS18434 | US |
assigned | 2000-08-29 | d3529f254bc5… |
| AS18435 | US |
assigned | 2000-08-29 | fc29deae530c… |
| AS18438 | US |
assigned | 2000-08-29 | 6a6494e00da9… |
| AS18440 | US |
assigned | 2000-08-29 | 2dcbdf93c5d1… |
| AS18447 | US |
assigned | 2000-08-29 | f9107f6aa386… |
| AS17403 | US |
assigned | 2000-08-28 | b4353001eab5… |
| AS3150 | US |
assigned | 2000-08-25 | 9f14454567a6… |
| AS17394 | US |
assigned | 2000-08-25 | a89d60cf5e19… |
| AS17396 | US |
assigned | 2000-08-25 | ea7c19f14dd9… |
| AS17397 | CA |
assigned | 2000-08-25 | df5dff7db81e… |
| AS17373 | US |
assigned | 2000-08-24 | e220ed812a4c… |
| AS17374 | US |
assigned | 2000-08-24 | 909491db133a… |
| AS17378 | US |
assigned | 2000-08-24 | 6e048190eb9a… |
| AS17380 | US |
assigned | 2000-08-24 | 412b54f662be… |
| AS17386 | US |
assigned | 2000-08-24 | 25eaf10012b8… |
| AS17389 | US |
assigned | 2000-08-24 | 64fec801dff4… |
| AS3900 | US |
assigned | 2000-08-23 | 2f174894386d… |
| AS17350 | US |
assigned | 2000-08-23 | 34c6c5b76d96… |
| AS17354 | US |
assigned | 2000-08-23 | a9c77f7bd563… |
| AS17356 | US |
assigned | 2000-08-23 | 7dd6f0b4075f… |
| AS17358 | US |
assigned | 2000-08-23 | 8a9af80225d4… |