asn.dev

Observed topology

AS50293 INTERFIBER-

Upstreams 13 carry this network
Downstreams 3 this network carries
Adjacent (IPv4) 20
Adjacent (IPv6) 10

Transit

Upstream networks

inferred

Networks observed carrying traffic for AS50293: 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
AS6939Hurricane Electric LLCTransitIPv4 IPv673
AS174Cogent Communications, LLCTransitIPv4 IPv614
AS34549meerfarbig GmbH & Co. KGHostingIPv4 IPv66
AS24482SG.GSHostingIPv4 IPv62
AS48362Stadtwerke FeldkirchResidentialIPv4 IPv62
AS50300CustodianDC LimitedUnclassifiedIPv4 IPv62
AS17639Converge ICT Solutions Inc.UnclassifiedIPv41
AS9002RETN LimitedUnclassifiedIPv61
AS37100SEACOM LimitedUnclassifiedIPv41
AS213241TECHIT.BE SRLResidentialIPv61
AS3741Dimension DataUnclassifiedIPv41
AS37721Virtual Technologies & SolutionsResidentialIPv41
AS50304Blix Solutions ASUnclassifiedIPv41

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 AS50293 was observed as the last hop before the origin, meaning it appears to provide them transit.

ASNetworkTypeFamiliesPaths seen
AS328442United SAResidentialIPv4 IPv61,611
AS37381Afrique Technologies & Services (VipNet)UnclassifiedIPv4120
AS327797ITMUnclassifiedIPv467

Adjacency

Adjacent networks

30 shown

Every AS seen directly next to AS50293 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS328442United SAResidentialIPv4 IPv62,960
AS6939Hurricane Electric LLCTransitIPv4 IPv62,614
AS34549meerfarbig GmbH & Co. KGHostingIPv4 IPv6171
AS37381Afrique Technologies & Services (VipNet)UnclassifiedIPv4120
AS174Cogent Communications, LLCTransitIPv4 IPv678
AS327797ITMUnclassifiedIPv467
AS50300CustodianDC LimitedUnclassifiedIPv4 IPv657
AS37100SEACOM LimitedUnclassifiedIPv456
AS17639Converge ICT Solutions Inc.UnclassifiedIPv4 IPv656
AS50304Blix Solutions ASUnclassifiedIPv455
AS3741Dimension DataUnclassifiedIPv454
AS37721Virtual Technologies & SolutionsResidentialIPv452
AS24482SG.GSHostingIPv4 IPv650
AS205996Interfiber LtdUnclassifiedIPv44
AS213241TECHIT.BE SRLResidentialIPv63
AS9002RETN LimitedUnclassifiedIPv63
AS48362Stadtwerke FeldkirchResidentialIPv4 IPv63
AS3216PJSC "Vimpelcom"MobileIPv41
AS57463NetIX Communications JSCUnclassifiedIPv41
AS12552GlobalConnect ABUnclassifiedIPv41
AS12779IT.Gate S.p.A.UnclassifiedIPv41
AS29075IELO-LIAZO SERVICES SASUnclassifiedIPv41

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 AS50293, 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
LINX LON1London, United Kingdom195.66.231.53925
DE-CIX LisbonLisbon, Portugal185.1.131.5763
Gigabit Portuguese Internet Exchange PointLisbon, Portugal193.136.250.9661

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.