asn.dev

Upstream networks

AS209771 SYSN SYSN LTD

Unclassified RIPE

Transit

Upstream networks

inferred

Networks observed carrying traffic for AS209771: 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 LLCTransitIPv6138
AS41051Openfactory GmbHUnclassifiedIPv616
AS11967Hop179 OUUnclassifiedIPv67
AS24482SG.GSHostingIPv65
AS34549meerfarbig GmbH & Co. KGHostingIPv65
AS401753BIXCE IncUnclassifiedIPv64
AS56662Marcin GondekUnclassifiedIPv61

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.

Derived from routing tables collected at 2026-11-13 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 74.40M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.