asn.dev

Upstream networks

AS21263 TELEDATA-AS TeleData GmbH

Residential RIPE

Transit

Upstream networks

inferred

Networks observed carrying traffic for AS21263: 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
AS3356Level 3 Parent, LLCTransitIPv4 IPv6519
AS6939Hurricane Electric LLCTransitIPv4 IPv6367
AS1299Arelion Sweden ABTransitIPv4 IPv6359
AS34549meerfarbig GmbH & Co. KGHostingIPv4 IPv6163
AS3257GTT Communications Inc.TransitIPv4157
AS3333Reseaux IP Europeens Network Coordination Centre (RIPE NCC)UnclassifiedIPv4 IPv646
AS24482SG.GSHostingIPv4 IPv646
AS42708Glesys ABUnclassifiedIPv4 IPv646
AS48185team.blue NVUnclassifiedIPv4 IPv646
AS49432Dominic Schallert trading as schallert.com e.U.UnclassifiedIPv4 IPv646
AS50300CustodianDC LimitedUnclassifiedIPv4 IPv646
AS50304Blix Solutions ASUnclassifiedIPv4 IPv646
AS58115SwissIX Internet ExchangeUnclassifiedIPv4 IPv646
AS204092Association GRIFONUnclassifiedIPv4 IPv646
AS401753BIXCE IncUnclassifiedIPv4 IPv646
AS293ESnetUnclassifiedIPv439
AS3216PJSC "Vimpelcom"MobileIPv439
AS3320Deutsche Telekom AGMobileIPv439
AS4657StarHub LtdResidentialIPv439
AS6696VERIXI SAUnclassifiedIPv439
AS12552GlobalConnect ABUnclassifiedIPv439
AS12779IT.Gate S.p.A.UnclassifiedIPv439
AS17639Converge ICT Solutions Inc.UnclassifiedIPv439
AS33891Core-Backbone GmbHHostingIPv439
AS34927iFog GmbHHostingIPv439
AS37100SEACOM LimitedUnclassifiedIPv439
AS37721Virtual Technologies & SolutionsResidentialIPv439
AS202365Omer GOLGELIUnclassifiedIPv439
AS29632Netassist International EOODUnclassifiedIPv614
AS56662Marcin GondekUnclassifiedIPv67
AS213241TECHIT.BE SRLResidentialIPv67

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 2026-10-14 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.