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Autonomous System

AS5391 — T-HT - Hrvatski Telekom d.d.(HR)

Last fetched

AS5391 is an Autonomous System operated by T-HT - Hrvatski Telekom d.d. and registered in HR. As of Fri, 04 Sep 2026 10:55:21 GMT, it announces 49 routed IP prefixes and peers with 56 other Autonomous Systems in the WhisperGraph BGP dataset.

Nutrition Label

WHISPER CANON · AS5391Routing diversity8.5/10Peering density7.0/10MOAS conflict✓ noneThreat-feed listingsWHOIS transparencyResolver footprintcanon.whisper.security/asn/5391

Routing footprint

AS5391 announces 49 distinct routed prefixes. The 25-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.

Peering ecosystem

56 distinct peers via BGP. The first 56 are listed below.

Peer ASNOperatorCountry
AS1299TWELVE99 - Arelion Sweden ABSE
AS13046ASN-ISKON - Hrvatski Telekom d.d.HR
AS15719CZVH - CENTAR ZA VOZILA HRVATSKE D.D.HR
AS174COGENT-174 - Cogent Communications, LLCUS
AS196622HR-POSTA - HR-POSTAHR
AS197716MULTIKOMUNIKACIJE-HR - Multi Komunikacije d.o.o.HR
AS197823ASN-MZSS - Ministarstvo zdravstvaHR
AS199433INEM-AS - INEM-ASHR
AS200990HOPS - Hrvatski operator prijenosnog sustava d.d.HR
AS201850SUPERSPORT-AS - SUPER SPORT d.o.o.HR
AS201987eolodd - EOLO Hrvatska d.d.HR
AS203463ASSECOSEE-AS - ASEE SOLUTIONS d.o.oHR
AS203876plinacro - PLINACRO d.o.o.HR
AS204163HrvatskeVode - Hrvatske vodeHR
AS206997HNB-AS - Hrvatska narodna bankaHR
AS207517HAK-AS - Hrvatski autoklubHR
AS207599ORBICO_AS - Orbico dooHR
AS20875HPTNET-AS - JP HT d.d. MostarBA
AS209434Ericsson-HR - Ericsson Nikola Tesla d.d.HR
AS209463SPARCRO-AS - Spar Business Services GmbHAT
AS210485GLSHR-ASN - General Logistics Systems Croatia d.o.o.HR
AS211191gigabit - Gigabit d.o.o.BA
AS212453HR-FORTUNA-GAME-DC - FORTUNA GAME a.s.CZ
AS21323ERSTEBANK - Erste&Steiermarkische Bank d.d.HR
AS214057FINAGS - FINA gotovinski servisi d.o.o.HR
AS214427HR-NETVIS - Netvis d.o.o.HR
AS215045upmc-hrvzcc - UPMC GLOBAL OPERATIONS CENTER LIMITEDIE
AS25144TELEKOM-SRPSKE-AS - "Telekomunikacije Republike Srpske" akcionarsko drustvo Banja LukaBA
AS25365TOMSOFT-AS - Tomsoft d.o.o.HR
AS28862INA-HR-AS - INA Industrija Nafte d.d.HR
AS30841IKB-AS - IKB-ASHR
AS3320DTAG - Deutsche Telekom AGDE
AS3356LEVEL3 - Level 3 Parent, LLCUS
AS34362TERRAKOM-AS - Terrakom d.o.o.HR
AS35128HPB-AS - Hrvatska Postanska Banka d.d.HR
AS35225HRVATSKE-CESTE - HRVATSKE-CESTEHR
AS35416CROAIR-AS - Croatia Airlines d.d.HR
AS35567DASTO-Bosnia-AS - DASTO semtel d.o.o.BA
AS42488AtlanticGrupa - AtlanticGrupa d.d.HR
AS43394MERCURY - Nexi Croatia d.o.o. za karticno poslovanjeHR
AS44260JADROLINIJA - JadrolinijaHR
AS44377MTNET-AS - MTNET-ASHR
AS48256CROSIG-HR - Croatia OsiguranjeHR
AS49498AXIANS-HR-AS - Axians Hrvatska d.o.o.HR
AS50410HAC-AS - HAC-ASHR
AS57868LUPLOCE - Lucka uprava PloceHR
AS58312ZLSPLIT - Zracna luka Split d.o.o.HR
AS59786OTPBANKHRV - OTP banka d.d.HR
AS59866AKD - AKD d.o.o.HR
AS61094CRATIS-AS - CRATIS d.o.o.HR
AS6762SEABONE-NET - TELECOM ITALIA SPARKLE S.p.A.IT
AS6939HURRICANE - Hurricane Electric LLCUS
AS8585INTERNET-CG - Crnogorski Telekom a.d.PodgoricaME
AS9002RETN-AS - RETN LimitedGB
AS9119SOFTNET-AS - SOFTNET d.o.o.SI
AS9146BIHNET - BH Telecom d.d. SarajevoBA

Blast radius

Count of dependent hostnames if AS5391 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 AS5391 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 AS5391 is unique to AS5391 in the current routing snapshot.

Threat posture

Related pages

Pivot deeper into the graph from AS5391.

Cypher and MCP

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

MATCH (a:ASN {name: "AS5391"})-[: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.