Autonomous System

AS21473 — PFALZKOM Pfalzkom GmbH(DE)

Last fetched Thu, 21 May 2026 10:34:08 GMT

AS21473 is an Autonomous System operated by PFALZKOM Pfalzkom GmbH and registered in DE. As of Thu, 21 May 2026 10:34:08 GMT, it announces 43 routed IP prefixes and peers with 40 other Autonomous Systems in the WhisperGraph BGP dataset.

Nutrition Label

Routing footprint

AS21473 announces 43 distinct routed prefixes. The 25-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.

Peering ecosystem

40 distinct peers via BGP. The first 40 are listed below.

Peer ASN	Operator	Country
AS1299	TWELVE99 Arelion, fka Telia Carrier	SE
AS216277	DHV-E-NET	DE
AS214319	BLACKPOINT	DE
AS211417	ERNW-GMBH	DE
AS211331	WIRTGEN-GROUP-AS	DE
AS209917	VAG-NET	DE
AS209400	KURPFALZTEL	DE
AS207781	MCL-AS Marcel Menzel	DE
AS206906	AS_SW_SPEYER	DE
AS205843	MEDIASERVICE	DE
AS204310	SYNERGIES	DE
AS203604	SOLUVIA-IT-AS	DE
AS200377	PSB-AS	DE
AS61310	PREGO	DE
AS59675	MYWIRENET-AS	DE
AS56919	CONTINENTALE-ASN	DE
AS56368	NICODUCK	DE
AS50304	BLIX	NO
AS48362	TKSWF-AS	AT
AS47296	HIFX-AS	GB
AS43911	TE3-AS	DE
AS43186	VERIVOX-OFFICE-AS	DE
AS37721	Virtual-Technologies-Solutions-SA	BF
AS35501	DEERE-AS	US
AS35265	EWR-WO	DE
AS34549	MEER-AS meerfarbig GmbH & Co. KG	DE
AS34309	LINK11 Link11 GmbH	DE
AS34019	HIVANE	FR
AS29632	NASSIST-AS	BG
AS29236	SCHWEICKERT-DE-WDF-AS	DE
AS24635	SYNTAX_SYSTEMS-AS	DE
AS20485	TRANSTELECOM Moscow, Russia	RU
AS17639	CONVERGE-AS Converge ICT Solutions Inc.	PH
AS16568	PROMEGA - PROMEGA CORPORATION	US
AS15492	PFALZWERKE-AS Kurfuerstenstrasse 29	DE
AS12857	TDS	DE
AS12292	TRANSKOM P 3, 7	DE
AS6939	HURRICANE - Hurricane Electric LLC	US
AS5405	INTERDOTLINK powered by Inter.link	DE
AS3356	LEVEL3 - Level 3 Parent, LLC	US

Blast radius

Approximate count of dependent hostnames if AS21473 disappeared from the routing table.

~3,978 hostnames depend on this network.Sampled from 10 prefixes, snapshot Thu, 21 May 2026 10:34:08 GMT.

MOAS / hijack watch

Prefixes routed by AS21473 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 AS21473 is unique to AS21473 in the current routing snapshot.

Threat posture

Pivot deeper into the graph from AS21473.

Cypher and MCP

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

MATCH (a:ASN {name: "AS21473"})-[: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.