asn.dev

Upstream networks

AS43521 RECOM-OREL-AS

Unclassified RIPE

Transit

Upstream networks

inferred

Networks observed carrying traffic for AS43521: 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
AS6856AO IK "Informsvyaz-Chernozemye"ResidentialIPv4177
AS58002JSC SvyazinformUnclassifiedIPv484
AS31500Global Network Management IncUnclassifiedIPv428
AS8218Zayo Infrastructure France SAUnclassifiedIPv42
AS8447A1 Telekom Austria AGResidentialIPv42
AS24482SG.GSHostingIPv42
AS37721Virtual Technologies & SolutionsResidentialIPv42
AS49673Truenetwork LLCUnclassifiedIPv42
AS50673Serverius Holding B.V.UnclassifiedIPv42
AS208972GIBIRNET ILETISIM HIZMETLERI SANAYI VE TICARET LIMITED SIRKETIUnclassifiedIPv42

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 2026-10-20 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.16M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.