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Autonomous System

AS42541 — FIBERBY(DK)

Last fetched

AS42541 is an Autonomous System operated by FIBERBY and registered in DK. As of Thu, 21 May 2026 16:31:14 GMT, it announces 6 routed IP prefixes and peers with 33 other Autonomous Systems in the WhisperGraph BGP dataset.

Nutrition Label

WHISPER CANON · AS42541Routing diversity4.2/10Peering density6.1/10MOAS conflict✓ noneThreat-feed listingsWHOIS transparencyResolver footprintcanon.whisper.security/asn/42541

Routing footprint

AS42541 announces 6 distinct routed prefixes. The 6-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.

Peering ecosystem

33 distinct peers via BGP. The first 33 are listed below.

Peer ASNOperatorCountry
AS1299TWELVE99 Arelion, fka Telia CarrierSE
AS213241TECHITBE
AS212024RISSONFR
AS207727A5NDK
AS206499LOCIX LOCIX LIMITEDGB
AS205235LABITATDK
AS204141K-NETDK
AS201697SEMAPHOR-AS Semaphor ApSDK
AS56662EUTPNETPL
AS56655GIGAHOSTNO
AS50300CUSTDCGB
AS48362TKSWF-ASAT
AS48185TEAM_BLUE team.blue backboneBE
AS42708GLESYS glesys.comSE
AS37721Virtual-Technologies-Solutions-SABF
AS35280F5FR
AS34927IFOG-GMBHCH
AS34549MEER-AS meerfarbig GmbH & Co. KGDE
AS29838AMC - Atlantic Metro Communications II, Inc.US
AS29632NASSIST-ASBG
AS29390CTU-ASBG
AS24482SGGS-AS-AP SG.GSSG
AS20485TRANSTELECOM Moscow, RussiaRU
AS17639CONVERGE-AS Converge ICT Solutions Inc.PH
AS12779ITGATEIT
AS12654RIPE-NCC-RIS-AS Reseaux IP Europeens Network Coordination Centre RIPE NCCNL
AS9002RETN-ASGB
AS8359MTSRU
AS6939HURRICANE - Hurricane Electric LLCUS
AS3356LEVEL3 - Level 3 Parent, LLCUS
AS3333RIPE-NCC-AS Reseaux IP Europeens Network Coordination Centre RIPE NCCNL
AS3216SOVAM-ASRU
AS1836GREEN green.ch AG Autonomous SystemCH

Blast radius

Approximate count of dependent hostnames if AS42541 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 AS42541 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 AS42541 is unique to AS42541 in the current routing snapshot.

Threat posture

Related pages

Pivot deeper into the graph from AS42541.

Cypher and MCP

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

MATCH (a:ASN {name: "AS42541"})-[: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.