Autonomous System

AS34523 — EMAILSYSTEMS(GB)

Last fetched Thu, 21 May 2026 10:21:59 GMT

AS34523 is an Autonomous System operated by EMAILSYSTEMS and registered in GB. As of Thu, 21 May 2026 10:21:59 GMT, it announces 4 routed IP prefixes and peers with 1 other Autonomous System in the WhisperGraph BGP dataset.

Nutrition Label

Routing footprint

AS34523 announces 4 distinct routed prefixes. The 4-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
AS3257	GTT-BACKBONE GTT	US

Blast radius

Approximate count of dependent hostnames if AS34523 disappeared from the routing table.

~33 hostnames depend on this network.Sampled from 10 prefixes, snapshot Thu, 21 May 2026 10:21:59 GMT.

MOAS / hijack watch

Prefixes routed by AS34523 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 AS34523 is unique to AS34523 in the current routing snapshot.

Threat posture

Pivot deeper into the graph from AS34523.

Cypher and MCP

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

MATCH (a:ASN {name: "AS34523"})-[: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.