Autonomous System

AS4609 — CTM-MO Companhia de Telecomunicacoes de Macau SARL(MO)

Last fetched Thu, 21 May 2026 19:30:04 GMT

AS4609 is an Autonomous System operated by CTM-MO Companhia de Telecomunicacoes de Macau SARL and registered in MO. As of Thu, 21 May 2026 19:30:04 GMT, it announces 107 routed IP prefixes and peers with 9 other Autonomous Systems in the WhisperGraph BGP dataset.

Nutrition Label

Routing footprint

AS4609 announces 107 distinct routed prefixes. The 25-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.

Peering ecosystem

9 distinct peers via BGP. The first 9 are listed below.

Peer ASN	Operator	Country
AS4058	CITICTEL-CPC-AS4058 CITIC Telecom International CPC Limited	HK
AS139341	ACE-AS-AP ACE	SG
AS138164	MUST-AS-AP Macau University of Science and Technology	MO
AS136167	CHINATELECOM-AS-AP CHINA TELECOM MACAU COMPANY LIMITED	MO
AS58453	CMI-INT-HK China Mobile International Limited	HK
AS24429	TAOBAO Zhejiang Taobao Network Co.,Ltd	CN
AS13335	CLOUDFLARENET - Cloudflare, Inc.	US
AS7617	CTM-HK CTM HK Limited	HK
AS7582	UMAC-AS-AP University of Macau	MO

Blast radius

Approximate count of dependent hostnames if AS4609 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 AS4609 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 AS4609 is unique to AS4609 in the current routing snapshot.

Threat posture

Pivot deeper into the graph from AS4609.

Cypher and MCP

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

MATCH (a:ASN {name: "AS4609"})-[: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.