Autonomous System
AS212154 — SARUNETWORK-AS - Wei-Cheng Tsai(TW)
Last fetched
AS212154 is an Autonomous System operated by SARUNETWORK-AS - Wei-Cheng Tsai and registered in TW. As of Sun, 06 Sep 2026 15:16:09 GMT, it announces 3 routed IP prefixes and peers with 4 other Autonomous Systems in the WhisperGraph BGP dataset.
Nutrition Label
Routing footprint
AS212154 announces 3 distinct routed prefixes. The 3-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.
Peering ecosystem
4 distinct peers via BGP. The first 4 are listed below.
Blast radius
Count of dependent hostnames if AS212154 disappeared from the routing table.
No dependent hostnames recorded for this network.Snapshot Sun, 05 Jul 2026 23:00:25 GMT.
MOAS / hijack watch
Prefixes routed by AS212154 that another Autonomous System also announces. A non-empty list is one of the strongest BGP-hijack signals available without active probes.
No active MOAS conflicts. Every prefix announced by AS212154 is unique to AS212154 in the current routing snapshot.
Threat posture
Related pages
Pivot deeper into the graph from AS212154.
Cypher and MCP
Reproduce the headline metric directly against graph.whisper.security:
MATCH (a:ASN {name: "AS212154"})-[:HAS_NAME]->(n:ASN_NAME)
OPTIONAL MATCH (a)-[:HAS_COUNTRY]->(c:COUNTRY)
RETURN a.name AS asn, n.name AS operator, c.name AS countryOr query Whisper from your own LLM workflow via the Whisper MCP server.