asn.dev

Observed topology

AS204539 AXIVORA

Upstreams 22 carry this network
Downstreams 9 this network carries
Adjacent (IPv4) 16
Adjacent (IPv6) 26

Transit

Upstream networks

inferred

Networks observed carrying traffic for AS204539: 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 IPv6247
AS44324MoeDove LLCResidentialIPv6146
AS27523Kawaii Networks LLCUnclassifiedIPv4 IPv6107
AS24482SG.GSHostingIPv4 IPv611
AS48362Stadtwerke FeldkirchResidentialIPv4 IPv66
AS50300CustodianDC LimitedUnclassifiedIPv4 IPv66
AS3333Reseaux IP Europeens Network Coordination Centre (RIPE NCC)UnclassifiedIPv4 IPv66
AS48185team.blue NVUnclassifiedIPv4 IPv66
AS213241TECHIT.BE SRLResidentialIPv65
AS38855Taiwan Digital Streaming Co.UnclassifiedIPv65
AS34019Hivane AssociationUnclassifiedIPv64
AS17639Converge ICT Solutions Inc.UnclassifiedIPv64
AS9002RETN LimitedUnclassifiedIPv64
AS37100SEACOM LimitedUnclassifiedIPv41
AS57463NetIX Communications JSCUnclassifiedIPv41
AS12552GlobalConnect ABUnclassifiedIPv41
AS37721Virtual Technologies & SolutionsResidentialIPv41
AS20766Association "Gitoyen"UnclassifiedIPv41
AS34927iFog GmbHHostingIPv41
AS12779IT.Gate S.p.A.UnclassifiedIPv41
AS293ESnetUnclassifiedIPv41
AS3216PJSC "Vimpelcom"MobileIPv41

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 AS204539 was observed as the last hop before the origin, meaning it appears to provide them transit.

ASNetworkTypeFamiliesPaths seen
AS211575Rui FengUnclassifiedIPv665
AS214968JIANG ZhiruiUnclassifiedIPv638
AS203309Liangyi MaUnclassifiedIPv638
AS216299Yang LiuchangUnclassifiedIPv638
AS208223SHU-HAO TUNGUnclassifiedIPv636
AS207529NYANLOLI LTDUnclassifiedIPv65
AS204211Hangzhou Yingyun Network Technology Co., Ltd.UnclassifiedIPv63
AS40929MoeDoveHostingIPv61
AS213605Liu HaoRanUnclassifiedIPv61

Adjacency

Adjacent networks

42 shown

Every AS seen directly next to AS204539 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS6939Hurricane Electric LLCTransitIPv4 IPv6437
AS44324MoeDove LLCResidentialIPv6146
AS27523Kawaii Networks LLCUnclassifiedIPv4 IPv6143
AS211575Rui FengUnclassifiedIPv665
AS216299Yang LiuchangUnclassifiedIPv639
AS214968JIANG ZhiruiUnclassifiedIPv638
AS203309Liangyi MaUnclassifiedIPv638
AS208223SHU-HAO TUNGUnclassifiedIPv636
AS214933Bingxin LiuUnclassifiedIPv635
AS204244Xuanchen XiangUnclassifiedIPv635
AS40929MoeDoveHostingIPv625
AS213241TECHIT.BE SRLResidentialIPv618
AS24482SG.GSHostingIPv4 IPv618
AS1103SURF B.V.UnclassifiedIPv67
AS207529NYANLOLI LTDUnclassifiedIPv67
AS3333Reseaux IP Europeens Network Coordination Centre (RIPE NCC)UnclassifiedIPv4 IPv67
AS48185team.blue NVUnclassifiedIPv4 IPv66
AS48362Stadtwerke FeldkirchResidentialIPv4 IPv66
AS50300CustodianDC LimitedUnclassifiedIPv4 IPv66
AS204211Hangzhou Yingyun Network Technology Co., Ltd.UnclassifiedIPv65
AS38855Taiwan Digital Streaming Co.UnclassifiedIPv65
AS34019Hivane AssociationUnclassifiedIPv65
AS17639Converge ICT Solutions Inc.UnclassifiedIPv64
AS9002RETN LimitedUnclassifiedIPv64
AS213605Liu HaoRanUnclassifiedIPv63
AS12779IT.Gate S.p.A.UnclassifiedIPv41
AS34927iFog GmbHHostingIPv41
AS37100SEACOM LimitedUnclassifiedIPv41
AS57463NetIX Communications JSCUnclassifiedIPv41
AS3216PJSC "Vimpelcom"MobileIPv41
AS12552GlobalConnect ABUnclassifiedIPv41
AS293ESnetUnclassifiedIPv41
AS37721Virtual Technologies & SolutionsResidentialIPv41
AS20766Association "Gitoyen"UnclassifiedIPv41
AS3214xTom GmbHHostingIPv61

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 AS204539, 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 2 regions.

ExchangeLocationTheir addressMember ports
AMS-IX AmsterdamAmsterdam, Netherlands80.249.215.73894
Taipei Internet Exchange (TPIX)Taipei, Taiwan203.163.223.81151
Student & Technology United Internet ExchangesTaipei, Taiwan103.158.187.179133

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.