Autonomous System

AS25496 — ZT-AS - ZSR - ZT Bratislava(SK)

Last fetched Sun, 06 Sep 2026 13:23:16 GMT

AS25496 is an Autonomous System operated by ZT-AS - ZSR - ZT Bratislava and registered in SK. As of Sun, 06 Sep 2026 13:23:16 GMT, it announces 3 routed IP prefixes and peers with 5 other Autonomous Systems in the WhisperGraph BGP dataset.

Nutrition Label

Routing footprint

AS25496 announces 3 distinct routed prefixes. The 3-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.

Peering ecosystem

5 distinct peers via BGP. The first 5 are listed below.

Peer ASN	Operator	Country
AS15935	HA-VEL-LOCAL-AS - ha-vel internet s.r.o.	CZ
AS28952	O2BSSK - O2 Business Services, a.s	SK
AS31230	SIX-ROUTE-SERVERS - Slovak University of Technology in Bratislava	SK
AS5578	AS-BENESTRA - SWAN, a.s.	SK
AS6939	HURRICANE - Hurricane Electric LLC	US

Blast radius

Count of dependent hostnames if AS25496 disappeared from the routing table.

279 hostnames depend on this network.Exact count across all 3 announced prefixes. Snapshot Wed, 15 Jul 2026 17:00:53 GMT.

MOAS / hijack watch

Prefixes routed by AS25496 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 AS25496 is unique to AS25496 in the current routing snapshot.

Threat posture

Pivot deeper into the graph from AS25496.

Cypher and MCP

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

MATCH (a:ASN {name: "AS25496"})-[: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.