Autonomous System
AS209258 — TSYSI - TSYS Europe (Netherlands) B.V.(NL)
Last fetched
AS209258 is an Autonomous System operated by TSYSI - TSYS Europe (Netherlands) B.V. and registered in NL. As of Sun, 06 Sep 2026 16:09:11 GMT, it announces 1 routed IP prefix and peers with 2 other Autonomous Systems in the WhisperGraph BGP dataset.
Nutrition Label
Routing footprint
AS209258 announces 1 distinct routed prefix. The 1-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.
Peering ecosystem
2 distinct peers via BGP. The first 2 are listed below.
Blast radius
Count of dependent hostnames if AS209258 disappeared from the routing table.
4 hostnames depend on this network.Exact count across all 1 announced prefixes. Snapshot Sat, 04 Jul 2026 09:00:32 GMT.
MOAS / hijack watch
Prefixes routed by AS209258 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 AS209258 is unique to AS209258 in the current routing snapshot.
Threat posture
Related pages
Pivot deeper into the graph from AS209258.
Cypher and MCP
Reproduce the headline metric directly against graph.whisper.security:
MATCH (a:ASN {name: "AS209258"})-[:HAS_NAME]->(n:ASN_NAME)
OPTIONAL MATCH (a)-[:HAS_COUNTRY]->(c:COUNTRY)
RETURN a.name AS asn, n.name AS operator, c.name AS countryOr query Whisper from your own LLM workflow via the Whisper MCP server.