asn.dev

Observed topology

AS8412 TMA Magenta Telekom

Upstreams 11 carry this network
Downstreams 62 this network carries
Adjacent (IPv4) 66
Adjacent (IPv6) 27

Transit

Upstream networks

inferred

Networks observed carrying traffic for AS8412: the AS immediately before it in a routing path. Ranked by how many paths showed the relationship, which reflects how widely it is used, not how much traffic crosses it.

ASNetworkTypeFamiliesPaths seen
AS3320Deutsche Telekom AGMobileIPv4 IPv65,940
AS6939Hurricane Electric LLCTransitIPv4 IPv61,733
AS33891Core-Backbone GmbHHostingIPv4 IPv6368
AS31543myNet GmbHResidentialIPv4 IPv6159
AS8218Zayo Infrastructure France SAUnclassifiedIPv4 IPv6159
AS6830Liberty Global Europe Holding B.V.ResidentialIPv4122
AS34549meerfarbig GmbH & Co. KGHostingIPv4 IPv610
AS1764Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbHUnclassifiedIPv63
AS24482SG.GSHostingIPv4 IPv63
AS56662Marcin GondekUnclassifiedIPv62
AS57463NetIX Communications JSCUnclassifiedIPv41

Inferred from path position, not from any declaration by either party. A network appearing here is carrying these routes; whether that is a paid transit arrangement, a backup, or something else is not something routing data can tell you.

Transit

Downstream networks

inferred

Networks for which AS8412 was observed as the last hop before the origin, meaning it appears to provide them transit.

ASNetworkTypeFamiliesPaths seen
AS57169EDIS GmbHUnclassifiedIPv4 IPv6658
AS8245Video-Broadcast GmbHUnclassifiedIPv4630
AS42882SysUP IT GmbH & Co KGUnclassifiedIPv4 IPv6565
AS212774Meinl Internet Commerce GmbHUnclassifiedIPv4 IPv6279
AS208718Harald LeithnerUnclassifiedIPv4236
AS39210T-Mobile Austria GmbHUnclassifiedIPv4 IPv6211
AS28919Stadtwerke Kufstein GmbHResidentialIPv4 IPv6185
AS33872Alpha Medien Service GmbHUnclassifiedIPv4177
AS8666FiberLink GmbHUnclassifiedIPv4 IPv6162
AS205202Cloudflight Austria GmbHUnclassifiedIPv6136
AS212950digitalnova GmbHUnclassifiedIPv668
AS44825Oesterreichisches Rotes Kreuz, Landesverband OberoesterreichUnclassifiedIPv459
AS31374EBE-EDV-Beratungs- und Entwicklungs-Gesm.b.H.UnclassifiedIPv459
AS52111WPP Media Services GmbHUnclassifiedIPv459
AS204081IMENDO GmbHUnclassifiedIPv459
AS31457Eos Data Systems GmbHUnclassifiedIPv459
AS47411Kremsmueller Anlagenbau GmbHUnclassifiedIPv459
AS202703net-sol GmbHUnclassifiedIPv459
AS205803Eurofunk Kappacher GmbHUnclassifiedIPv459
AS206031KNAPP Systemintegration GmbHUnclassifiedIPv458
AS47576Netzware Handels- und IT-Dienstleistungs GmbHUnclassifiedIPv456
AS216037Fink Zeitsysteme GmbHUnclassifiedIPv450
AS207962Kroell BernhardUnclassifiedIPv445
AS199931Kommunalbetriebe Hopfgarten GmbHUnclassifiedIPv442
AS209934WIERER GmbH & Co KGUnclassifiedIPv440
AS34964Ripe-NetWorks e.U.UnclassifiedIPv4 IPv639
AS61109Stadtgemeinde/Stadtwerke ImstUnclassifiedIPv437
AS12930card complete Service Bank AGUnclassifiedIPv634
AS205728AVAFIN IT GmbHUnclassifiedIPv634
AS206128Dioezese LinzUnclassifiedIPv634
AS39879SVCUnclassifiedIPv4 IPv633
AS214335Heron Innovations Factory GmbHUnclassifiedIPv427
AS201185CANCOM Austria AGUnclassifiedIPv427
AS30012Universal Music Group, INC.UnclassifiedIPv426
AS20684TUEV AUSTRIA HOLDING AGUnclassifiedIPv426
AS29643DPI Holding GmbHUnclassifiedIPv423
AS60951LINK Mobility Austria GmbHUnclassifiedIPv423
AS41437KNAPP AGUnclassifiedIPv421
AS42061LINZ STROM GAS WAERME GmbH fuer Energiedienstleistungen und TelekommunikationUnclassifiedIPv421
AS35765Gemeindewerke Telfs GmbHUnclassifiedIPv421
AS203541Kabelfernsehen Pillersee GmbHUnclassifiedIPv420
AS210635GRASS GmbHUnclassifiedIPv420
AS198950Telenet Systems GmbHUnclassifiedIPv420
AS29560Industrie-Logistik-Linz GmbHUnclassifiedIPv4 IPv620
AS56424Schleifmittelwerke Swarovski K.G.UnclassifiedIPv418
AS196897Horst GrottenthalerUnclassifiedIPv416
AS25126TIWAG-Tiroler Wasserkraft AGUnclassifiedIPv4 IPv615
AS2488International Institute for Applied Systems AnalysisUnclassifiedIPv413
AS205269Hermann Pfanner Getraenke GmbHUnclassifiedIPv411
AS200405IKT Linz GmbHUnclassifiedIPv48
AS24792Stadtwerke Kitzbuehel e.U.UnclassifiedIPv47
AS34885Erzdioezese SalzburgUnclassifiedIPv47
AS199015Frequentis AGUnclassifiedIPv46
AS39057DVT-Daten-Verarbeitung-Tirol GmbHUnclassifiedIPv66
AS205243CloudNow GmbHUnclassifiedIPv46
AS12447Ernst Klingler Kabelfernsehen GmbhUnclassifiedIPv44
AS8596hotze.com GmbHHostingIPv44
AS201108OMICRON electronics GmbHUnclassifiedIPv44
AS199205Huemer Data Center GmbHUnclassifiedIPv44
AS12895Erste Digital GmbHUnclassifiedIPv42
AS42378Rundfunk und Telekom Regulierungs-GmbHUnclassifiedIPv42
AS28839United Nations Office at ViennaUnclassifiedIPv42

Adjacency

Adjacent networks

93 shown

Every AS seen directly next to AS8412 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS3320Deutsche Telekom AGMobileIPv4 IPv69,415
AS6939Hurricane Electric LLCTransitIPv4 IPv62,653
AS8245Video-Broadcast GmbHUnclassifiedIPv4 IPv6783
AS57169EDIS GmbHUnclassifiedIPv4 IPv6658
AS33891Core-Backbone GmbHHostingIPv4 IPv6576
AS42882SysUP IT GmbH & Co KGUnclassifiedIPv4 IPv6565
AS6830Liberty Global Europe Holding B.V.ResidentialIPv4 IPv6323
AS212774Meinl Internet Commerce GmbHUnclassifiedIPv4 IPv6279
AS8666FiberLink GmbHUnclassifiedIPv4 IPv6242
AS8218Zayo Infrastructure France SAUnclassifiedIPv4 IPv6240
AS208718Harald LeithnerUnclassifiedIPv4236
AS39210T-Mobile Austria GmbHUnclassifiedIPv4 IPv6211
AS28919Stadtwerke Kufstein GmbHResidentialIPv4 IPv6185
AS33872Alpha Medien Service GmbHUnclassifiedIPv4177
AS31543myNet GmbHResidentialIPv4 IPv6174
AS205202Cloudflight Austria GmbHUnclassifiedIPv6136
AS212950digitalnova GmbHUnclassifiedIPv668
AS31374EBE-EDV-Beratungs- und Entwicklungs-Gesm.b.H.UnclassifiedIPv459
AS44825Oesterreichisches Rotes Kreuz, Landesverband OberoesterreichUnclassifiedIPv459
AS205803Eurofunk Kappacher GmbHUnclassifiedIPv459
AS204081IMENDO GmbHUnclassifiedIPv459
AS31457Eos Data Systems GmbHUnclassifiedIPv459
AS47411Kremsmueller Anlagenbau GmbHUnclassifiedIPv459
AS52111WPP Media Services GmbHUnclassifiedIPv459
AS202703net-sol GmbHUnclassifiedIPv459
AS206031KNAPP Systemintegration GmbHUnclassifiedIPv458
AS47576Netzware Handels- und IT-Dienstleistungs GmbHUnclassifiedIPv456
AS1764Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbHUnclassifiedIPv4 IPv655
AS216037Fink Zeitsysteme GmbHUnclassifiedIPv450
AS207962Kroell BernhardUnclassifiedIPv445
AS199931Kommunalbetriebe Hopfgarten GmbHUnclassifiedIPv442
AS209934WIERER GmbH & Co KGUnclassifiedIPv440
AS34964Ripe-NetWorks e.U.UnclassifiedIPv4 IPv639
AS61109Stadtgemeinde/Stadtwerke ImstUnclassifiedIPv437
AS196897Horst GrottenthalerUnclassifiedIPv436
AS205728AVAFIN IT GmbHUnclassifiedIPv634
AS12930card complete Service Bank AGUnclassifiedIPv634
AS206128Dioezese LinzUnclassifiedIPv634
AS39879SVCUnclassifiedIPv4 IPv633
AS214335Heron Innovations Factory GmbHUnclassifiedIPv427
AS201185CANCOM Austria AGUnclassifiedIPv427
AS30012Universal Music Group, INC.UnclassifiedIPv426
AS20684TUEV AUSTRIA HOLDING AGUnclassifiedIPv426
AS29643DPI Holding GmbHUnclassifiedIPv423
AS60951LINK Mobility Austria GmbHUnclassifiedIPv423
AS42061LINZ STROM GAS WAERME GmbH fuer Energiedienstleistungen und TelekommunikationUnclassifiedIPv421
AS35765Gemeindewerke Telfs GmbHUnclassifiedIPv421
AS41437KNAPP AGUnclassifiedIPv421
AS198950Telenet Systems GmbHUnclassifiedIPv420
AS203541Kabelfernsehen Pillersee GmbHUnclassifiedIPv420
AS210635GRASS GmbHUnclassifiedIPv420
AS29560Industrie-Logistik-Linz GmbHUnclassifiedIPv4 IPv620
AS56424Schleifmittelwerke Swarovski K.G.UnclassifiedIPv418
AS25126TIWAG-Tiroler Wasserkraft AGUnclassifiedIPv4 IPv615
AS2488International Institute for Applied Systems AnalysisUnclassifiedIPv413
AS205269Hermann Pfanner Getraenke GmbHUnclassifiedIPv411
AS34549meerfarbig GmbH & Co. KGHostingIPv4 IPv610
AS24792Stadtwerke Kitzbuehel e.U.UnclassifiedIPv49
AS200405IKT Linz GmbHUnclassifiedIPv48
AS34885Erzdioezese SalzburgUnclassifiedIPv47
AS205243CloudNow GmbHUnclassifiedIPv46
AS39057DVT-Daten-Verarbeitung-Tirol GmbHUnclassifiedIPv66
AS199015Frequentis AGUnclassifiedIPv46
AS201108OMICRON electronics GmbHUnclassifiedIPv44
AS12447Ernst Klingler Kabelfernsehen GmbhUnclassifiedIPv44
AS199205Huemer Data Center GmbHUnclassifiedIPv44
AS8596hotze.com GmbHHostingIPv44
AS24482SG.GSHostingIPv4 IPv63
AS42378Rundfunk und Telekom Regulierungs-GmbHUnclassifiedIPv42
AS28839United Nations Office at ViennaUnclassifiedIPv42
AS56662Marcin GondekUnclassifiedIPv62
AS12895Erste Digital GmbHUnclassifiedIPv42
AS57463NetIX Communications JSCUnclassifiedIPv41

Adjacency is not the same as peering. Being next to each other in a path covers paid transit, settlement-free peering and customer connections alike, and routing data cannot distinguish them. Treat this as "these networks exchange routes", nothing more specific.

Interconnection

Exchange presence

recorded

Internet exchanges where Packet Clearing House has a port recorded for AS8412, largest fabric first. An exchange is shared switching where networks interconnect directly rather than paying a transit provider to carry traffic between them, so turning up at one is a deliberate choice about how this network wants to be reached. Each name opens that exchange's own page, with its peering LANs and every other network recorded on it. Recorded at 3 exchanges across 3 countries and 1 region.

ExchangeLocationTheir addressMember ports
DE-CIX MunichMunich, Germany185.1.208.132207
Vienna Internet ExchangeVienna, Austria193.203.0.84188
Budapest Internet ExchangeBudapest, Hungary193.188.137.88119

Unlike the tables above, this is recorded rather than inferred. An address on a peering LAN is at that exchange by definition. Two carve-outs all the same. Member ports counts every participant at the exchange, not this network's ports, so read it as a size proxy. And an absent exchange means PCH has no record of it, not that the network is not there.

Provenance

Where this comes from

Derived from routing tables collected at 2026-08-08 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 74.02M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.

Cross-check against RIPEstat or BGP.tools, which observe from a different and larger set of vantage points.

Exchange presence comes from a separate dataset: the directory collected 2026-08-09 by Packet Clearing House (https://www.pch.net/ixp/data), covering 1,327 exchanges and 93,164 recorded member ports, licensed CC BY-NC-SA 3.0.

PeeringDB is the better-known directory and is deliberately not the source here: its acceptable-use policy forbids the bulk storage this needs. The two answer different questions anyway. PeeringDB reports what an operator declares about itself; this reports what PCH has recorded.