asn.dev

Upstream networks

AS51265 MASSRESPONSE-AS2 Mass Response Service GmbH

Residential RIPE Cable/DSL/ISP

Transit

Upstream networks

inferred

Networks observed carrying traffic for AS51265: 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
AS5405Inter.link GmbHUnclassifiedIPv4 IPv6573
AS6939Hurricane Electric LLCTransitIPv4 IPv6243
AS8220COLT Technology Services Group LimitedHostingIPv4 IPv6231
AS1764Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbHUnclassifiedIPv4 IPv6227
AS216265ARISTO NETWORKS LTDUnclassifiedIPv4145
AS48362Stadtwerke FeldkirchResidentialIPv4 IPv621
AS24482SG.GSHostingIPv4 IPv615
AS29504Freenet Liberec, z.s.UnclassifiedIPv4 IPv614
AS37721Virtual Technologies & SolutionsResidentialIPv414
AS1121IDDQD-ASUnclassifiedIPv45
AS8218Zayo Infrastructure France SAUnclassifiedIPv45
AS34549meerfarbig GmbH & Co. KGHostingIPv44
AS59919Brainbox S.r.l.ResidentialIPv44
AS50304Blix Solutions ASUnclassifiedIPv42
AS3741Dimension DataUnclassifiedIPv41
AS12552GlobalConnect ABUnclassifiedIPv41
AS17639Converge ICT Solutions Inc.UnclassifiedIPv41
AS37100SEACOM LimitedUnclassifiedIPv41
AS48185team.blue NVUnclassifiedIPv41
AS50300CustodianDC LimitedUnclassifiedIPv41

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 2026-10-12 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.21M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.