asn.dev

Observed topology

AS57455 FILANCO-LTD-UA Filanco LTD

Unclassified RIPE Route Server

Upstreams 14 carry this network
Downstreams 10 this network carries
Adjacent (IPv4) 22
Adjacent (IPv6) 11
Upstream graph Who carries AS57455, and who carries them, drawn as a map up to the transit-free core. 1 exchange Where AS57455 physically turns up to peer, and its address on each fabric.

Transit

Upstream networks

All 14

Networks observed carrying traffic for AS57455: 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 IPv6125
AS34549meerfarbig GmbH & Co. KGHostingIPv4 IPv610
AS24482SG.GSHostingIPv4 IPv63
AS48362Stadtwerke FeldkirchResidentialIPv4 IPv63
AS212024Marc SchmittUnclassifiedIPv4 IPv63
AS20485Joint Stock Company TransTeleComUnclassifiedIPv42
AS33891Core-Backbone GmbHHostingIPv42
AS37100SEACOM LimitedUnclassifiedIPv42
AS1836green.ch AGResidentialIPv61
AS12859BIT BVHostingIPv61

Transit

Downstream networks

inferred

Networks for which AS57455 was observed as the last hop before the origin, meaning it appears to provide them transit.

ASNetworkTypeFamiliesPaths seen
AS51380FOP Kovalchuk Igor VasilevichUnclassifiedIPv4195
AS61371Gigabit-Net Ltd.UnclassifiedIPv4135
AS43576LTD "KuMIR TELECOM"ResidentialIPv4114
AS34056Kyiv Optic Networks ltdResidentialIPv4102
AS206907UAGROUP LLCResidentialIPv496
AS34251LLC IMCResidentialIPv486
AS42546UKRANIAN OPTICAL SYSTEMS AND TECHNOLOGIES LLCResidentialIPv484
AS34312FOP Boyko Oleg MikhaylovichUnclassifiedIPv479
AS39848CityLan LLCResidentialIPv447
AS59956PP "Lurenet"UnclassifiedIPv416

Adjacency

Adjacent networks

All 26

Every AS seen directly next to AS57455 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS6939Hurricane Electric LLCTransitIPv4 IPv63,581
AS34251LLC IMCResidentialIPv41,160
AS34056Kyiv Optic Networks ltdResidentialIPv4998
AS43576LTD "KuMIR TELECOM"ResidentialIPv4770
AS51380FOP Kovalchuk Igor VasilevichUnclassifiedIPv4227
AS34549meerfarbig GmbH & Co. KGHostingIPv4 IPv6178
AS61371Gigabit-Net Ltd.UnclassifiedIPv4135
AS206907UAGROUP LLCResidentialIPv4134
AS42546UKRANIAN OPTICAL SYSTEMS AND TECHNOLOGIES LLCResidentialIPv484
AS34312FOP Boyko Oleg MikhaylovichUnclassifiedIPv479

Provenance

Where this comes from

Derived from routing tables collected at 2026-10-14 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.25M 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.