asn.dev

Observed topology

AS199116 REZEL Association Rezel

Unclassified RIPE Non-Profit

Upstreams 11 carry this network
Downstreams 1 this network carries
Adjacent (IPv4) 10
Adjacent (IPv6) 7
Upstream graph Who carries AS199116, and who carries them, drawn as a map up to the transit-free core. 1 exchange Where AS199116 physically turns up to peer, and its address on each fabric.

Transit

Upstream networks

All 11

Networks observed carrying traffic for AS199116: 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
AS43619Association pour l'union des reseaux des residences etudiantes (AURORE)UnclassifiedIPv4 IPv696
AS6939Hurricane Electric LLCTransitIPv4 IPv632
AS33891Core-Backbone GmbHHostingIPv44
AS9002RETN LimitedUnclassifiedIPv63
AS24482SG.GSHostingIPv4 IPv63
AS34019Hivane AssociationUnclassifiedIPv4 IPv63
AS37721Virtual Technologies & SolutionsResidentialIPv4 IPv63
AS50628Leonix Telecom SASUnclassifiedIPv4 IPv63
AS5405Inter.link GmbHUnclassifiedIPv42
AS12779IT.Gate S.p.A.UnclassifiedIPv42

Transit

Downstream networks

inferred

Networks for which AS199116 was observed as the last hop before the origin, meaning it appears to provide them transit.

ASNetworkTypeFamiliesPaths seen
AS43619Association pour l'union des reseaux des residences etudiantes (AURORE)UnclassifiedIPv44

Adjacency

Adjacent networks

All 11

Every AS seen directly next to AS199116 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS43619Association pour l'union des reseaux des residences etudiantes (AURORE)UnclassifiedIPv4 IPv6100
AS6939Hurricane Electric LLCTransitIPv4 IPv632
AS33891Core-Backbone GmbHHostingIPv45
AS24482SG.GSHostingIPv4 IPv64
AS37721Virtual Technologies & SolutionsResidentialIPv4 IPv64
AS50628Leonix Telecom SASUnclassifiedIPv4 IPv64
AS9002RETN LimitedUnclassifiedIPv63
AS34019Hivane AssociationUnclassifiedIPv4 IPv63
AS5405Inter.link GmbHUnclassifiedIPv42
AS12779IT.Gate S.p.A.UnclassifiedIPv42

Provenance

Where this comes from

Derived from routing tables collected at 2026-11-11 10:00 UTC by route-views2,rrc00, as seen from 74 BGP vantage points across 73.24M 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.