asn.dev

Observed topology

AS5404 CONOVA-AS ASN conova communications GmbH

Upstreams 26 carry this network
Downstreams 11 this network carries
Adjacent (IPv4) 35
Adjacent (IPv6) 24

Transit

Upstream networks

inferred

Networks observed carrying traffic for AS5404: 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
AS33891Core-Backbone GmbHHostingIPv4 IPv61,288
AS1764Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbHUnclassifiedIPv4 IPv6436
AS6939Hurricane Electric LLCTransitIPv4300
AS34549meerfarbig GmbH & Co. KGHostingIPv4 IPv6201
AS50673Serverius Holding B.V.UnclassifiedIPv4100
AS48362Stadtwerke FeldkirchResidentialIPv4 IPv651
AS212024Marc SchmittUnclassifiedIPv4 IPv651
AS3333Reseaux IP Europeens Network Coordination Centre (RIPE NCC)UnclassifiedIPv4 IPv651
AS50300CustodianDC LimitedUnclassifiedIPv4 IPv651
AS17639Converge ICT Solutions Inc.UnclassifiedIPv4 IPv651
AS24482SG.GSHostingIPv4 IPv651
AS48185team.blue NVUnclassifiedIPv4 IPv651
AS20766Association "Gitoyen"UnclassifiedIPv450
AS34927iFog GmbHHostingIPv450
AS12779IT.Gate S.p.A.UnclassifiedIPv450
AS20485Joint Stock Company TransTeleComUnclassifiedIPv450
AS37100SEACOM LimitedUnclassifiedIPv450
AS57463NetIX Communications JSCUnclassifiedIPv450
AS12552GlobalConnect ABUnclassifiedIPv450
AS37721Virtual Technologies & SolutionsResidentialIPv450
AS8445SALZBURG AG fur Energie, Verkehr und TelekommunikationResidentialIPv4 IPv639
AS293ESnetUnclassifiedIPv412
AS29632Netassist International EOODUnclassifiedIPv62
AS34019Hivane AssociationUnclassifiedIPv61
AS56662Marcin GondekUnclassifiedIPv61
AS213241TECHIT.BE SRLResidentialIPv61

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 AS5404 was observed as the last hop before the origin, meaning it appears to provide them transit.

ASNetworkTypeFamiliesPaths seen
AS213084Four Telecom Services GmbH & Co KGUnclassifiedIPv4183
AS29085Porsche Informatik Gesellschaft m.b.HUnclassifiedIPv4 IPv6164
AS48151Red Bull GmbHUnclassifiedIPv4 IPv6143
AS62149Verein Kabel-TV GerlosUnclassifiedIPv4 IPv699
AS202928Armin FisslthalerUnclassifiedIPv4 IPv699
AS57260feratel Schweiz AGUnclassifiedIPv4 IPv698
AS38967Wirtschaftskammer OesterreichUnclassifiedIPv461
AS44392Salzburger Flughafen GmbHUnclassifiedIPv461
AS34885Erzdioezese SalzburgUnclassifiedIPv454
AS197999Michael GamsjaegerUnclassifiedIPv4 IPv651
AS30971nic.at GmbHUnclassifiedIPv4 IPv622

Adjacency

Adjacent networks

59 shown

Every AS seen directly next to AS5404 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS33891Core-Backbone GmbHHostingIPv4 IPv61,805
AS1764Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbHUnclassifiedIPv4 IPv6658
AS6939Hurricane Electric LLCTransitIPv4 IPv6390
AS34549meerfarbig GmbH & Co. KGHostingIPv4 IPv6253
AS213084Four Telecom Services GmbH & Co KGUnclassifiedIPv4183
AS29085Porsche Informatik Gesellschaft m.b.HUnclassifiedIPv4 IPv6164
AS57260feratel Schweiz AGUnclassifiedIPv4 IPv6161
AS48151Red Bull GmbHUnclassifiedIPv4 IPv6143
AS50673Serverius Holding B.V.UnclassifiedIPv4100
AS202928Armin FisslthalerUnclassifiedIPv4 IPv699
AS62149Verein Kabel-TV GerlosUnclassifiedIPv4 IPv699
AS24482SG.GSHostingIPv4 IPv675
AS212024Marc SchmittUnclassifiedIPv4 IPv671
AS37721Virtual Technologies & SolutionsResidentialIPv469
AS48362Stadtwerke FeldkirchResidentialIPv4 IPv667
AS20485Joint Stock Company TransTeleComUnclassifiedIPv465
AS12779IT.Gate S.p.A.UnclassifiedIPv465
AS57463NetIX Communications JSCUnclassifiedIPv465
AS8445SALZBURG AG fur Energie, Verkehr und TelekommunikationResidentialIPv4 IPv664
AS37100SEACOM LimitedUnclassifiedIPv462
AS44392Salzburger Flughafen GmbHUnclassifiedIPv461
AS38967Wirtschaftskammer OesterreichUnclassifiedIPv461
AS12552GlobalConnect ABUnclassifiedIPv461
AS17639Converge ICT Solutions Inc.UnclassifiedIPv4 IPv657
AS34885Erzdioezese SalzburgUnclassifiedIPv454
AS3333Reseaux IP Europeens Network Coordination Centre (RIPE NCC)UnclassifiedIPv4 IPv651
AS50300CustodianDC LimitedUnclassifiedIPv4 IPv651
AS48185team.blue NVUnclassifiedIPv4 IPv651
AS197999Michael GamsjaegerUnclassifiedIPv4 IPv651
AS20766Association "Gitoyen"UnclassifiedIPv450
AS34927iFog GmbHHostingIPv450
AS30971nic.at GmbHUnclassifiedIPv4 IPv636
AS34019Hivane AssociationUnclassifiedIPv4 IPv616
AS1103SURF B.V.UnclassifiedIPv4 IPv615
AS29632Netassist International EOODUnclassifiedIPv614
AS293ESnetUnclassifiedIPv412
AS213241TECHIT.BE SRLResidentialIPv67
AS56662Marcin GondekUnclassifiedIPv66

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 AS5404, 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 FrankfurtFrankfurt, Germany80.81.193.1271,073
AMS-IX AmsterdamAmsterdam, Netherlands80.249.214.100894
Salzburg Internet eXchangeSalzburg, Austria185.1.43.133

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.