asn.dev

Observed topology

AS42346 AS-TINEO Internet Service Provider - Switzerland

Upstreams 21 carry this network
Downstreams 15 this network carries
Adjacent (IPv4) 34
Adjacent (IPv6) 24

Transit

Upstream networks

inferred

Networks observed carrying traffic for AS42346: 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
AS15600Quickline AGResidentialIPv4 IPv6194
AS3356Level 3 Parent, LLCTransitIPv4 IPv6171
AS1299Arelion Sweden ABTransitIPv4 IPv6156
AS174Cogent Communications, LLCTransitIPv4119
AS6939Hurricane Electric LLCTransitIPv490
AS34549meerfarbig GmbH & Co. KGHostingIPv4 IPv662
AS34019Hivane AssociationUnclassifiedIPv4 IPv617
AS17639Converge ICT Solutions Inc.UnclassifiedIPv4 IPv617
AS24482SG.GSHostingIPv4 IPv617
AS1836green.ch AGResidentialIPv4 IPv617
AS48362Stadtwerke FeldkirchResidentialIPv4 IPv617
AS212024Marc SchmittUnclassifiedIPv4 IPv617
AS12779IT.Gate S.p.A.UnclassifiedIPv415
AS20485Joint Stock Company TransTeleComUnclassifiedIPv415
AS37100SEACOM LimitedUnclassifiedIPv415
AS57463NetIX Communications JSCUnclassifiedIPv415
AS12552GlobalConnect ABUnclassifiedIPv415
AS37721Virtual Technologies & SolutionsResidentialIPv415
AS29632Netassist International EOODUnclassifiedIPv64
AS56662Marcin GondekUnclassifiedIPv62
AS213241TECHIT.BE SRLResidentialIPv62

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 AS42346 was observed as the last hop before the origin, meaning it appears to provide them transit.

ASNetworkTypeFamiliesPaths seen
AS50785Netrics AGUnclassifiedIPv4 IPv6556
AS208613EternalNet AGUnclassifiedIPv4 IPv6225
AS31424Netrics AGUnclassifiedIPv4 IPv6214
AS49071Schweizerische Radio- und FernsehgesellschaftUnclassifiedIPv4208
AS197380Sharp DX (Schweiz) AGUnclassifiedIPv4162
AS57465exaSys AGUnclassifiedIPv4 IPv6156
AS203702Art Basel GmbHUnclassifiedIPv4120
AS48776Ricola AGUnclassifiedIPv4108
AS208535PLUSTECH GmbHUnclassifiedIPv4 IPv698
AS41386Bank for International Settlements (BIS)UnclassifiedIPv485
AS42917Staempfli AGUnclassifiedIPv460
AS213059IT-Zentrum Emmental AGUnclassifiedIPv4 IPv651
AS49938Chemgineering Holding AGUnclassifiedIPv449
AS200286Elektrizitaetswerk ObwaldenUnclassifiedIPv422
AS204483Skan AGUnclassifiedIPv420

Adjacency

Adjacent networks

58 shown

Every AS seen directly next to AS42346 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS15600Quickline AGResidentialIPv4 IPv6615
AS3356Level 3 Parent, LLCTransitIPv4 IPv6560
AS50785Netrics AGUnclassifiedIPv4 IPv6556
AS1299Arelion Sweden ABTransitIPv4 IPv6498
AS174Cogent Communications, LLCTransitIPv4369
AS6939Hurricane Electric LLCTransitIPv4 IPv6299
AS31424Netrics AGUnclassifiedIPv4 IPv6274
AS208613EternalNet AGUnclassifiedIPv4 IPv6225
AS49071Schweizerische Radio- und FernsehgesellschaftUnclassifiedIPv4208
AS34549meerfarbig GmbH & Co. KGHostingIPv4 IPv6197
AS197380Sharp DX (Schweiz) AGUnclassifiedIPv4162
AS57465exaSys AGUnclassifiedIPv4 IPv6156
AS203702Art Basel GmbHUnclassifiedIPv4120
AS48776Ricola AGUnclassifiedIPv4108
AS208535PLUSTECH GmbHUnclassifiedIPv4 IPv698
AS41386Bank for International Settlements (BIS)UnclassifiedIPv485
AS42917Staempfli AGUnclassifiedIPv460
AS1836green.ch AGResidentialIPv4 IPv660
AS37721Virtual Technologies & SolutionsResidentialIPv4 IPv658
AS212024Marc SchmittUnclassifiedIPv4 IPv656
AS57463NetIX Communications JSCUnclassifiedIPv454
AS37100SEACOM LimitedUnclassifiedIPv454
AS12552GlobalConnect ABUnclassifiedIPv453
AS34019Hivane AssociationUnclassifiedIPv4 IPv653
AS24482SG.GSHostingIPv4 IPv653
AS213059IT-Zentrum Emmental AGUnclassifiedIPv4 IPv651
AS49938Chemgineering Holding AGUnclassifiedIPv449
AS20485Joint Stock Company TransTeleComUnclassifiedIPv448
AS12779IT.Gate S.p.A.UnclassifiedIPv444
AS58115SwissIX Internet ExchangeUnclassifiedIPv4 IPv635
AS48362Stadtwerke FeldkirchResidentialIPv4 IPv627
AS17639Converge ICT Solutions Inc.UnclassifiedIPv4 IPv623
AS200286Elektrizitaetswerk ObwaldenUnclassifiedIPv422
AS204483Skan AGUnclassifiedIPv420
AS29632Netassist International EOODUnclassifiedIPv610
AS56662Marcin GondekUnclassifiedIPv68
AS213241TECHIT.BE SRLResidentialIPv68
AS9002RETN LimitedUnclassifiedIPv63
AS13030Init7 (Switzerland) Ltd.HostingIPv61

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 AS42346, 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 2 countries and 1 region.

ExchangeLocationTheir addressMember ports
DE-CIX FrankfurtFrankfurt, Germany80.81.193.551,073
SwissIXZurich, Switzerland91.206.52.182253
Equinix Internet Exchange ZurichZurich, Switzerland194.42.48.1544

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 2026-08-08 by Packet Clearing House (https://www.pch.net/ixp/data), covering 1,327 exchanges and 93,137 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.