asn.dev

Observed topology

AS43858 ASN-WEBAXYS

Upstreams 17 carry this network
Downstreams 1 this network carries
Adjacent (IPv4) 17
Adjacent (IPv6) 8

Transit

Upstream networks

inferred

Networks observed carrying traffic for AS43858: 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
AS62000SERVERD SASResidentialIPv4 IPv6167
AS174Cogent Communications, LLCTransitIPv4 IPv6111
AS3356Level 3 Parent, LLCTransitIPv4 IPv6101
AS6939Hurricane Electric LLCTransitIPv4 IPv691
AS201675SACLAK NETWORK SASResidentialIPv4 IPv620
AS6696VERIXI SAUnclassifiedIPv47
AS34927iFog GmbHHostingIPv47
AS24482SG.GSHostingIPv4 IPv65
AS12779IT.Gate S.p.A.UnclassifiedIPv44
AS57463NetIX Communications JSCUnclassifiedIPv44
AS37721Virtual Technologies & SolutionsResidentialIPv44
AS20766Association "Gitoyen"UnclassifiedIPv44
AS50628Leonix Telecom SASUnclassifiedIPv44
AS20764CJSC RASCOMUnclassifiedIPv44
AS204092Association GRIFONUnclassifiedIPv4 IPv64
AS20562Broadband Hosting B.V.HostingIPv41
AS34019Hivane AssociationUnclassifiedIPv61

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 AS43858 was observed as the last hop before the origin, meaning it appears to provide them transit.

ASNetworkTypeFamiliesPaths seen
AS213047GAMAC S.A.R.L.UnclassifiedIPv418

Adjacency

Adjacent networks

25 shown

Every AS seen directly next to AS43858 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS62000SERVERD SASResidentialIPv4 IPv6167
AS174Cogent Communications, LLCTransitIPv4 IPv6119
AS3356Level 3 Parent, LLCTransitIPv4 IPv6111
AS6939Hurricane Electric LLCTransitIPv4 IPv691
AS201675SACLAK NETWORK SASResidentialIPv4 IPv620
AS213047GAMAC S.A.R.L.UnclassifiedIPv418
AS34927iFog GmbHHostingIPv47
AS6696VERIXI SAUnclassifiedIPv47
AS24482SG.GSHostingIPv4 IPv65
AS37721Virtual Technologies & SolutionsResidentialIPv44
AS57463NetIX Communications JSCUnclassifiedIPv44
AS20764CJSC RASCOMUnclassifiedIPv44
AS12779IT.Gate S.p.A.UnclassifiedIPv44
AS20766Association "Gitoyen"UnclassifiedIPv44
AS50628Leonix Telecom SASUnclassifiedIPv44
AS204092Association GRIFONUnclassifiedIPv4 IPv64
AS34019Hivane AssociationUnclassifiedIPv61
AS20562Broadband Hosting B.V.HostingIPv41

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 AS43858, 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 4 exchanges across 1 country and 1 region.

ExchangeLocationTheir addressMember ports
France-IX ParisParis, France37.49.237.98570
Equinix Internet Exchange ParisParis, France195.42.145.43238
Nine IXParis, France185.1.14.25149
EuroGIX retiredStrasbourg, France185.1.14.25129

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.