asn.dev

Downstream networks

AS25248 BLUETONE-AS The Czech Republic

Unclassified RIPE

Transit

Downstream networks

inferred

Networks for which AS25248 was observed as the last hop before the origin, meaning it appears to provide them transit.

ASNetworkTypeFamiliesPaths seen
AS206438MX-NET Telekomunikace s.r.o.UnclassifiedIPv4 IPv6521
AS47110Cloud4com s.r.o.HostingIPv4 IPv6315
AS206712FELDSAM s.r.o.UnclassifiedIPv4 IPv6282
AS204351NAM system, a.s.UnclassifiedIPv4114
AS213223GasNet, s.r.o.UnclassifiedIPv4111
AS215704NGN CZ s.r.o.UnclassifiedIPv4 IPv699
AS199600Virtis s.r.o.UnclassifiedIPv4 IPv694
AS213359Jan KorinekUnclassifiedIPv4 IPv694
AS59925Seonet Multimedia s.r.o.UnclassifiedIPv4 IPv693
AS39790Web4U s.r.o.HostingIPv490
AS196822SELECT SYSTEM, s.r.o.UnclassifiedIPv4 IPv688
AS57496Praha1.net z.s.p.o.UnclassifiedIPv4 IPv685
AS52058za200.cz s.r.o.UnclassifiedIPv481
AS201594Czech Telecommunication OfficeUnclassifiedIPv4 IPv679
AS25192CZ.NIC, z.s.p.o.UnclassifiedIPv4 IPv673
AS51331SychrovNET s.r.oHostingIPv4 IPv668
AS57904Vevynet s.r.o.UnclassifiedIPv458
AS200871RockawayX Infra s.r.o.UnclassifiedIPv458
AS202073Itego a.s.UnclassifiedIPv458
AS207391E LINKX a.s.UnclassifiedIPv458
AS205724T.S.BOHEMIA a.s.UnclassifiedIPv455
AS48405CGI IT Czech Republic s.r.o.UnclassifiedIPv454
AS202556Blond & Brown s.r.o.UnclassifiedIPv448
AS206613Tipsport.net a.s.UnclassifiedIPv4 IPv627
AS196762ALKOM Security, a.s.UnclassifiedIPv45
AS11521ModusLink CorporationUnclassifiedIPv43
AS43070JAW.cz s.r.o.ResidentialIPv63

Derived from routing tables collected at 2026-10-22 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.12M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.