asn.dev

Observed topology

AS50263 IXP-1-IX-EU 1-IX Internet Exchange

Unclassified RIPE NSP

Upstreams 8 carry this network
Downstreams 151 this network carries
Adjacent (IPv4) 188
Adjacent (IPv6) 93
Upstream graph Who carries AS50263, and who carries them, drawn as a map up to the transit-free core. 11 exchanges Where AS50263 physically turns up to peer, and its address on each fabric.

Transit

Upstream networks

inferred

Networks observed carrying traffic for AS50263: 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
AS3257GTT Communications Inc.TransitIPv430
AS2914NTT America, Inc.TransitIPv424
AS1103SURF B.V.UnclassifiedIPv41
AS6461Zayo BandwidthTransitIPv41
AS8218Zayo Infrastructure France SAUnclassifiedIPv41
AS12552GlobalConnect ABUnclassifiedIPv41
AS24482SG.GSHostingIPv41
AS37721Virtual Technologies & SolutionsResidentialIPv41

Transit

Downstream networks

All 151

Networks for which AS50263 was observed as the last hop before the origin, meaning it appears to provide them transit.

ASNetworkTypeFamiliesPaths seen
AS200736MEDIANET INVEST AEResidentialIPv4 IPv61,154
AS204384LLC "OTT UKRAINE"HostingIPv41,026
AS200845AVATEL TELECOM, SAResidentialIPv4 IPv6497
AS49824PC "Astra-net"ResidentialIPv4 IPv6494
AS49559A-Systems Sp. z o.o.UnclassifiedIPv4401
AS35795Vedekon LtdUnclassifiedIPv4281
AS56899Granat Ukraine LLCUnclassifiedIPv4278
AS48729ServerKing B.V.UnclassifiedIPv4 IPv6270
AS214379South Park Networks LLCUnclassifiedIPv4 IPv6255
AS12963"SCIENTIFIC-INDUSTRIAL FIRM "VOLZ" LIMITED LIABILITY COMPANYResidentialIPv4 IPv6238

Adjacency

Adjacent networks

All 201

Every AS seen directly next to AS50263 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS2914NTT America, Inc.TransitIPv4 IPv63,735
AS202365Omer GOLGELIUnclassifiedIPv43,463
AS29632Netassist International EOODUnclassifiedIPv63,113
AS48729ServerKing B.V.UnclassifiedIPv4 IPv62,545
AS401753BIXCE IncUnclassifiedIPv4 IPv62,212
AS3333Reseaux IP Europeens Network Coordination Centre (RIPE NCC)UnclassifiedIPv41,983
AS3257GTT Communications Inc.TransitIPv4 IPv61,924
AS62000SERVERD SASHostingIPv4 IPv61,719
AS201054Stowarzyszenie e-PoludnieUnclassifiedIPv61,305
AS3255LLC EKSINTECHUnclassifiedIPv4 IPv61,259

Provenance

Where this comes from

Derived from routing tables collected at 2026-10-30 10:00 UTC by route-views2,rrc00, as seen from 76 BGP vantage points across 74.49M 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.