asn.dev

Observed topology

AS219265 FROP-AS Tjerk Jan Vonk

Unclassified RIPE Educational/Research

Upstreams 8 carry this network
Downstreams 0 this network carries
Adjacent (IPv4) 7
Adjacent (IPv6) 5
Upstream graph Who carries AS219265, and who carries them, drawn as a map up to the transit-free core. 1 exchange Where AS219265 physically turns up to peer, and its address on each fabric.

Transit

Upstream networks

inferred

Networks observed carrying traffic for AS219265: 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
AS41051Openfactory GmbHUnclassifiedIPv4 IPv637
AS8283Netwerkvereniging ColoclueUnclassifiedIPv4 IPv631
AS200132Peter-Paul Maria KurstjensUnclassifiedIPv4 IPv624
AS24482SG.GSHostingIPv4 IPv62
AS20766Association "Gitoyen"UnclassifiedIPv41
AS34019Hivane AssociationUnclassifiedIPv61
AS34927iFog GmbHHostingIPv41
AS37721Virtual Technologies & SolutionsResidentialIPv41

Transit

Downstream networks

inferred

Networks for which AS219265 was observed as the last hop before the origin, meaning it appears to provide them transit.

No downstream observed. This network does not appear to carry transit for anyone.

Adjacency

Adjacent networks

observed

Every AS seen directly next to AS219265 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS41051Openfactory GmbHUnclassifiedIPv4 IPv637
AS8283Netwerkvereniging ColoclueUnclassifiedIPv4 IPv631
AS200132Peter-Paul Maria KurstjensUnclassifiedIPv4 IPv624
AS24482SG.GSHostingIPv4 IPv62
AS20766Association "Gitoyen"UnclassifiedIPv41
AS34019Hivane AssociationUnclassifiedIPv61
AS34927iFog GmbHHostingIPv41
AS37721Virtual Technologies & SolutionsResidentialIPv41

Provenance

Where this comes from

Derived from routing tables collected at 2026-11-05 10:00 UTC by route-views2,rrc00, as seen from 76 BGP vantage points across 73.57M 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.