Autonomous System

AS35203 — CH-GOLDENPHONE(CH)

Last fetched Thu, 21 May 2026 06:20:52 GMT

AS35203 is an Autonomous System operated by CH-GOLDENPHONE and registered in CH. As of Thu, 21 May 2026 06:20:52 GMT, it announces 8 routed IP prefixes and peers with 1 other Autonomous System in the WhisperGraph BGP dataset.

Nutrition Label

Routing footprint

AS35203 announces 8 distinct routed prefixes. The 8-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
AS174	COGENT-174 - Cogent Communications, LLC	US

Blast radius

Approximate count of dependent hostnames if AS35203 disappeared from the routing table.

~4 hostnames depend on this network.Sampled from 10 prefixes, snapshot Thu, 21 May 2026 06:20:52 GMT.

MOAS / hijack watch

Prefixes routed by AS35203 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 AS35203 is unique to AS35203 in the current routing snapshot.

Threat posture

Pivot deeper into the graph from AS35203.

Cypher and MCP

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

MATCH (a:ASN {name: "AS35203"})-[: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.