asn.dev

Observed topology

AS206347 RANSTON-AS-1

Upstreams 22 carry this network
Downstreams 1 this network carries
Adjacent (IPv4) 23
Adjacent (IPv6) 0

Transit

Upstream networks

inferred

Networks observed carrying traffic for AS206347: 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
AS3356Level 3 Parent, LLCTransitIPv4602
AS174Cogent Communications, LLCTransitIPv4360
AS6939Hurricane Electric LLCTransitIPv4250
AS61124Marston's Telecoms LimitedResidentialIPv4124
AS34549meerfarbig GmbH & Co. KGHostingIPv4124
AS50304Blix Solutions ASUnclassifiedIPv462
AS29075IELO-LIAZO SERVICES SASUnclassifiedIPv431
AS20562Broadband Hosting B.V.HostingIPv431
AS12779IT.Gate S.p.A.UnclassifiedIPv431
AS37100SEACOM LimitedUnclassifiedIPv431
AS3741Dimension DataUnclassifiedIPv431
AS57463NetIX Communications JSCUnclassifiedIPv431
AS12552GlobalConnect ABUnclassifiedIPv431
AS37721Virtual Technologies & SolutionsResidentialIPv431
AS48362Stadtwerke FeldkirchResidentialIPv431
AS17639Converge ICT Solutions Inc.UnclassifiedIPv431
AS24482SG.GSHostingIPv431
AS3216PJSC "Vimpelcom"MobileIPv431
AS50300CustodianDC LimitedUnclassifiedIPv431
AS48185team.blue NVUnclassifiedIPv428
AS7575Australian Academic and Research Network (AARNet)EducationIPv426
AS33891Core-Backbone GmbHHostingIPv43

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 AS206347 was observed as the last hop before the origin, meaning it appears to provide them transit.

ASNetworkTypeFamiliesPaths seen
AS196745Datacenta Hosting LtdUnclassifiedIPv4272

Adjacency

Adjacent networks

23 shown

Every AS seen directly next to AS206347 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS3356Level 3 Parent, LLCTransitIPv4673
AS174Cogent Communications, LLCTransitIPv4405
AS6939Hurricane Electric LLCTransitIPv4288
AS196745Datacenta Hosting LtdUnclassifiedIPv4272
AS61124Marston's Telecoms LimitedResidentialIPv4142
AS34549meerfarbig GmbH & Co. KGHostingIPv4142
AS50304Blix Solutions ASUnclassifiedIPv474
AS12552GlobalConnect ABUnclassifiedIPv437
AS24482SG.GSHostingIPv437
AS37100SEACOM LimitedUnclassifiedIPv437
AS29075IELO-LIAZO SERVICES SASUnclassifiedIPv437
AS57463NetIX Communications JSCUnclassifiedIPv437
AS48362Stadtwerke FeldkirchResidentialIPv437
AS37721Virtual Technologies & SolutionsResidentialIPv437
AS50300CustodianDC LimitedUnclassifiedIPv437
AS3741Dimension DataUnclassifiedIPv437
AS48185team.blue NVUnclassifiedIPv434
AS3216PJSC "Vimpelcom"MobileIPv432
AS7575Australian Academic and Research Network (AARNet)EducationIPv432
AS20562Broadband Hosting B.V.HostingIPv432
AS17639Converge ICT Solutions Inc.UnclassifiedIPv432
AS12779IT.Gate S.p.A.UnclassifiedIPv432
AS33891Core-Backbone GmbHHostingIPv43

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 AS206347, 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 2 exchanges across 1 country and 1 region.

ExchangeLocationTheir addressMember ports
LINX LON1London, United Kingdom195.66.227.108925
London Network Access PointLondon, United Kingdom5.57.81.168316

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.