Autonomous System

AS12306 — PLUSLINE - Plus.line AG(DE)

Last fetched Sun, 06 Sep 2026 12:51:49 GMT

AS12306 is an Autonomous System operated by PLUSLINE - Plus.line AG and registered in DE. As of Sun, 06 Sep 2026 12:51:49 GMT, it announces 27 routed IP prefixes and peers with 23 other Autonomous Systems in the WhisperGraph BGP dataset.

Nutrition Label

Routing footprint

AS12306 announces 27 distinct routed prefixes. The 25-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.

Peering ecosystem

23 distinct peers via BGP. The first 23 are listed below.

Peer ASN	Operator	Country
AS12291	DPAG-AS - Deutsche Post AG	DE
AS15594	NETZQUADRAT - netzquadrat GmbH	DE
AS16188	PUNKT - punkt.de GmbH	DE
AS16205	DSINET-ASN - DSI GmbH Daten Service Informationssysteme	DE
AS200657	LADADI - Landkreis Darmstadt-Dieburg	DE
AS200856	EVHS - Evangelische Heimstiftung GmbH	DE
AS204723	HACON - HaCon Ingenieurgesellschaft mbH	DE
AS209943	INSYST - InSyst GmbH	DE
AS29515	HZD-AS - HZD-AS	DE
AS29632	NASSIST-AS - Netassist International EOOD	BG
AS31521	DOM-AS - DOM Digital Online Media GmbH	DE
AS3356	LEVEL3 - Level 3 Parent, LLC	US
AS33891	CORE-BACKBONE - Core-Backbone GmbH	DE
AS34019	HIVANE - Hivane Association	FR
AS34549	MEER-AS - meerfarbig GmbH & Co. KG	DE
AS39380	PEI - Paul-Ehrlich-Institut	DE
AS44152	SMARTHOUSE-AS - adesso as a service GmbH	DE
AS47487	AS-TG-CEE-V4 - Transgourmet Deutschland GmbH & Co. OHG	DE
AS48362	TKSWF-AS - Stadtwerke Feldkirch	AT
AS57358	IMT-SYSTEMS - IMT-Systems GmbH	DE
AS62434	DFS - DFS Deutsche Flugsicherung GmbH	DE
AS6733	BfArM - Bundesinstitut fuer Arzneimittel und Medizinprodukte (BfArM)	DE
AS6939	HURRICANE - Hurricane Electric LLC	US

Blast radius

Count of dependent hostnames if AS12306 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 AS12306 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 AS12306 is unique to AS12306 in the current routing snapshot.

Threat posture

Pivot deeper into the graph from AS12306.

Cypher and MCP

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

MATCH (a:ASN {name: "AS12306"})-[: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.