Autonomous System

AS138449 — SYUNET-AS-AP - SIANG YU SCIENCE AND TECHNOLOGY LIMITED(HK)

Last fetched Fri, 04 Sep 2026 04:48:01 GMT

AS138449 is an Autonomous System operated by SYUNET-AS-AP - SIANG YU SCIENCE AND TECHNOLOGY LIMITED and registered in HK. As of Fri, 04 Sep 2026 04:48:01 GMT, it announces 3 routed IP prefixes and peers with 1 other Autonomous System in the WhisperGraph BGP dataset.

Nutrition Label

Routing footprint

AS138449 announces 3 distinct routed prefixes. The 3-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.

Peering ecosystem

1 distinct peers via BGP. The first 1 are listed below.

Peer ASN	Operator	Country
AS45250	VOCOM-AP-AS - Vocom International Telecommunications AP Area	TW

Blast radius

Count of dependent hostnames if AS138449 disappeared from the routing table.

Blast radius: Computing — check back later. The precompute pipeline refreshes this panel within a few days.

MOAS / hijack watch

Prefixes routed by AS138449 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 AS138449 is unique to AS138449 in the current routing snapshot.

Threat posture

Pivot deeper into the graph from AS138449.

Cypher and MCP

Reproduce the headline metric directly against graph.whisper.security:

MATCH (a:ASN {name: "AS138449"})-[:HAS_NAME]->(n:ASN_NAME)
OPTIONAL MATCH (a)-[:HAS_COUNTRY]->(c:COUNTRY)
RETURN a.name AS asn, n.name AS operator, c.name AS country

Or query Whisper from your own LLM workflow via the Whisper MCP server.