AS133380 Layerstack Limited
AS133380 (LAYER-AS) is registered to Layerstack Limited in HK. It originates 71 prefixes in the global routing table.
Who holds AS133380
Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.
What AS133380 announces
Prefixes originated by AS133380 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).
Announced prefixes
Each opens its own page: who announces it, the paths our collectors see, its ROAs and route objects.
RPKI valid RPKI invalid no ROA covers it
Who AS133380 is reached through
The AS just before AS133380 in the paths our looking glass collectors hold, for 60 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.
Routing registry objects
From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.
| Source | as-name | Maintained by |
|---|---|---|
| APNIC | LAYER-AS | APNIC-HM |
| RADB | PACIFICNET-1 | MAINT-AS133380 |
Route objects with origin AS133380: NTTCOM 111 · RADB 110 · APNIC 49 · ARIN 1 · REACH 1