asn.dev

Observed topology

AS39175 CONNECTIVE

Upstreams 22 carry this network
Downstreams 5 this network carries
Adjacent (IPv4) 25
Adjacent (IPv6) 12

Transit

Upstream networks

inferred

Networks observed carrying traffic for AS39175: 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
AS174Cogent Communications, LLCTransitIPv4106
AS3356Level 3 Parent, LLCTransitIPv478
AS6939Hurricane Electric LLCTransitIPv4 IPv671
AS3257GTT Communications Inc.TransitIPv4 IPv653
AS34549meerfarbig GmbH & Co. KGHostingIPv4 IPv631
AS50304Blix Solutions ASUnclassifiedIPv414
AS37721Virtual Technologies & SolutionsResidentialIPv4 IPv69
AS50300CustodianDC LimitedUnclassifiedIPv4 IPv68
AS17639Converge ICT Solutions Inc.UnclassifiedIPv4 IPv68
AS24482SG.GSHostingIPv4 IPv68
AS48362Stadtwerke FeldkirchResidentialIPv4 IPv68
AS29075IELO-LIAZO SERVICES SASUnclassifiedIPv4 IPv68
AS12779IT.Gate S.p.A.UnclassifiedIPv47
AS7575Australian Academic and Research Network (AARNet)EducationIPv47
AS3216PJSC "Vimpelcom"MobileIPv47
AS37100SEACOM LimitedUnclassifiedIPv47
AS3741Dimension DataUnclassifiedIPv47
AS57463NetIX Communications JSCUnclassifiedIPv47
AS12552GlobalConnect ABUnclassifiedIPv47
AS48185team.blue NVUnclassifiedIPv4 IPv67
AS9002RETN LimitedUnclassifiedIPv62
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 AS39175 was observed as the last hop before the origin, meaning it appears to provide them transit.

ASNetworkTypeFamiliesPaths seen
AS598164on LTDUnclassifiedIPv4126
AS48549Bringo Group LtdUnclassifiedIPv4120
AS60698Linx-Networks-UK LtdUnclassifiedIPv460
AS58117TouchTec Technology LimitedUnclassifiedIPv424
AS47638Cadence Networks LtdUnclassifiedIPv42

Adjacency

Adjacent networks

38 shown

Every AS seen directly next to AS39175 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS598164on LTDUnclassifiedIPv4203
AS174Cogent Communications, LLCTransitIPv4180
AS3356Level 3 Parent, LLCTransitIPv4180
AS48549Bringo Group LtdUnclassifiedIPv4120
AS6939Hurricane Electric LLCTransitIPv4 IPv6109
AS3257GTT Communications Inc.TransitIPv4 IPv682
AS34549meerfarbig GmbH & Co. KGHostingIPv4 IPv673
AS60698Linx-Networks-UK LtdUnclassifiedIPv460
AS58117TouchTec Technology LimitedUnclassifiedIPv424
AS50304Blix Solutions ASUnclassifiedIPv424
AS12552GlobalConnect ABUnclassifiedIPv423
AS37721Virtual Technologies & SolutionsResidentialIPv4 IPv623
AS3741Dimension DataUnclassifiedIPv421
AS37100SEACOM LimitedUnclassifiedIPv420
AS24482SG.GSHostingIPv4 IPv615
AS57463NetIX Communications JSCUnclassifiedIPv414
AS48185team.blue NVUnclassifiedIPv4 IPv613
AS48362Stadtwerke FeldkirchResidentialIPv4 IPv613
AS17639Converge ICT Solutions Inc.UnclassifiedIPv4 IPv613
AS50300CustodianDC LimitedUnclassifiedIPv4 IPv613
AS12779IT.Gate S.p.A.UnclassifiedIPv412
AS7575Australian Academic and Research Network (AARNet)EducationIPv412
AS29075IELO-LIAZO SERVICES SASUnclassifiedIPv4 IPv612
AS3216PJSC "Vimpelcom"MobileIPv411
AS9002RETN LimitedUnclassifiedIPv62
AS47638Cadence Networks LtdUnclassifiedIPv42
AS213241TECHIT.BE SRLResidentialIPv61

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 AS39175, 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 1 country and 1 region.

ExchangeLocationTheir addressMember ports
LINX LON1London, United Kingdom195.66.224.132925
London Network Access PointLondon, United Kingdom5.57.80.154316
LINX ManchesterManchester, United Kingdom195.66.244.107145

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.