asn.dev

Observed topology

AS8540 AMANET-AS AMA netwoRX GmbH

Unclassified RIPE

Upstreams 19 carry this network
Downstreams 10 this network carries
Adjacent (IPv4) 28
Adjacent (IPv6) 22
Upstream graph Who carries AS8540, and who carries them, drawn as a map up to the transit-free core. 4 exchanges Where AS8540 physically turns up to peer, and its address on each fabric.

Transit

Upstream networks

All 19

Networks observed carrying traffic for AS8540: 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 IPv6646
AS1299Arelion Sweden ABTransitIPv4 IPv667
AS2914NTT America, Inc.TransitIPv4 IPv666
AS9002RETN LimitedUnclassifiedIPv4 IPv658
AS174Cogent Communications, LLCTransitIPv4 IPv651
AS34549meerfarbig GmbH & Co. KGHostingIPv4 IPv651
AS3356Level 3 Parent, LLCTransitIPv448
AS33891Core-Backbone GmbHHostingIPv4 IPv621
AS24482SG.GSHostingIPv4 IPv619
AS48362Stadtwerke FeldkirchResidentialIPv4 IPv619

Transit

Downstream networks

inferred

Networks for which AS8540 was observed as the last hop before the origin, meaning it appears to provide them transit.

ASNetworkTypeFamiliesPaths seen
AS39912oja.at GmbHUnclassifiedIPv4 IPv62,374
AS35579AktiengesellschaftResidentialIPv4 IPv61,235
AS60587XINON GmbHUnclassifiedIPv4 IPv6490
AS12453KraftCom Service GmbHUnclassifiedIPv4 IPv6459
AS205584CASHPOINT Solutions GmbHUnclassifiedIPv4 IPv6287
AS212131PSMEDIA LTD&CoKGUnclassifiedIPv4 IPv6112
AS212640neo-it GmbHHostingIPv4 IPv6104
AS35492Verein zur Foerderung freier NetzeUnclassifiedIPv496
AS205629AMA netwoRX GmbHUnclassifiedIPv466
AS41905oja.at GmbHUnclassifiedIPv457

Adjacency

Adjacent networks

All 30

Every AS seen directly next to AS8540 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS6939Hurricane Electric LLCTransitIPv4 IPv66,018
AS60587XINON GmbHUnclassifiedIPv4 IPv63,283
AS39912oja.at GmbHUnclassifiedIPv4 IPv62,875
AS35579AktiengesellschaftResidentialIPv4 IPv61,387
AS1299Arelion Sweden ABTransitIPv4 IPv6575
AS12453KraftCom Service GmbHUnclassifiedIPv4 IPv6535
AS9002RETN LimitedUnclassifiedIPv4 IPv6534
AS2914NTT America, Inc.TransitIPv4 IPv6525
AS174Cogent Communications, LLCTransitIPv4 IPv6502
AS3356Level 3 Parent, LLCTransitIPv4 IPv6458

Provenance

Where this comes from

Derived from routing tables collected at 2026-11-04 10:00 UTC by route-views2,rrc00, as seen from 76 BGP vantage points across 74.33M 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.