Autonomous System

AS15943 — WTNET-AS wilhelm.tel GmbH(DE)

Last fetched Thu, 21 May 2026 14:47:24 GMT

AS15943 is an Autonomous System operated by WTNET-AS wilhelm.tel GmbH and registered in DE. As of Thu, 21 May 2026 14:47:24 GMT, it announces 66 routed IP prefixes and peers with 32 other Autonomous Systems in the WhisperGraph BGP dataset.

Nutrition Label

Routing footprint

AS15943 announces 66 distinct routed prefixes. The 25-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.

Peering ecosystem

32 distinct peers via BGP. The first 32 are listed below.

Peer ASN	Operator	Country
AS174	COGENT-174 - Cogent Communications, LLC	US
AS215992	MCS-AS	DE
AS215229	SURECOMP_SET	IL
AS214792	HAMBURGER_HOCHBAHN	DE
AS211820	EVOTEC-AS	DE
AS211727	BODENATURKOST-CORE	DE
AS210303	HPA	DE
AS205310	DE_BEIERSDORF	DE
AS204977	GLEICH-AS	DE
AS203046	VTG-AS	DE
AS200978	BIT-SERV	DE
AS200567	MDEX	DE
AS199938	NETZWERGE	DE
AS197008	JANZ-IT-SERVICES	DE
AS50943	HHLA-AS	DE
AS49473	AZV-SH	DE
AS48362	TKSWF-AS	AT
AS37721	Virtual-Technologies-Solutions-SA	BF
AS35391	HAUNI-AS	DE
AS34549	MEER-AS meerfarbig GmbH & Co. KG	DE
AS29632	NASSIST-AS	BG
AS29390	CTU-AS	BG
AS29042	HERMES-AS	DE
AS24657	DOKUMENTA-AS1 Langenhorner Chaussee 555	DE
AS9002	RETN-AS	GB
AS6939	HURRICANE - Hurricane Electric LLC	US
AS6762	SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	IT
AS6453	AS6453 - TATA COMMUNICATIONS AMERICA INC	US
AS3573	ACCENTURE - Accenture LLP	US
AS3257	GTT-BACKBONE GTT	US
AS2914	NTT-DATA-2914 - NTT America, Inc.	US
AS1299	TWELVE99 Arelion, fka Telia Carrier	SE

Blast radius

Approximate count of dependent hostnames if AS15943 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 AS15943 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 AS15943 is unique to AS15943 in the current routing snapshot.

Threat posture

Pivot deeper into the graph from AS15943.

Cypher and MCP

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

MATCH (a:ASN {name: "AS15943"})-[: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.