asn.dev

Observed topology

AS200434 EPHOS Estabanell Impulsa S.A

Residential RIPE Cable/DSL/ISP

Upstreams 3 carry this network
Downstreams 2 this network carries
Adjacent (IPv4) 5
Adjacent (IPv6) 1
Upstream graph Who carries AS200434, and who carries them, drawn as a map up to the transit-free core. 1 exchange Where AS200434 physically turns up to peer, and its address on each fabric.

Transit

Upstream networks

inferred

Networks observed carrying traffic for AS200434: 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
AS29119AIRE NETWORKS DEL MEDITERRANEO SL UNIPERSONALUnclassifiedIPv4448
AS1299Arelion Sweden ABTransitIPv4266
AS6939Hurricane Electric LLCTransitIPv4 IPv6145

Transit

Downstream networks

inferred

Networks for which AS200434 was observed as the last hop before the origin, meaning it appears to provide them transit.

ASNetworkTypeFamiliesPaths seen
AS206265Xarxes Esteses de Comunicacions SLUnclassifiedIPv4180
AS205270FIBROPTIC CAT TELECOM SLUnclassifiedIPv461

Adjacency

Adjacent networks

observed

Every AS seen directly next to AS200434 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS29119AIRE NETWORKS DEL MEDITERRANEO SL UNIPERSONALUnclassifiedIPv4583
AS1299Arelion Sweden ABTransitIPv4372
AS206265Xarxes Esteses de Comunicacions SLUnclassifiedIPv4180
AS6939Hurricane Electric LLCTransitIPv4 IPv6145
AS205270FIBROPTIC CAT TELECOM SLUnclassifiedIPv461

Provenance

Where this comes from

Derived from routing tables collected at 2026-11-01 10:00 UTC by route-views2,rrc00, as seen from 76 BGP vantage points across 74.48M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.

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. 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.

Cross-check against RIPEstat or BGP.tools, which observe from a different and larger set of vantage points.