AS214762 ASPA Check - MATHOST Sebastian Stefanek Trading MatHost.Eu

Published

MATHOST Sebastian Stefanek trading as MatHost.eu🇵🇱 - ASPA check for AS214762: the upstream transit providers AS214762 has authorized in its RPKI Autonomous System Provider Authorization (ASPA) object, and the networks that list AS214762 as their provider. Routers that validate ASPA use these records to detect route leaks in BGP paths.

ASPA Status
Published
Upstream Providers
12
Downstream Customers
13

How to read this ASPA check

The 12 providers below are the only networks allowed to appear directly above AS214762 in an AS-path. If AS214762 uses a transit provider that is missing from this list, routers that enforce ASPA treat its routes through that provider as invalid, so the list should include every current and backup transit provider. Peers do not belong in it.

Step-by-step ASPA check guide - including how to validate an AS-path hop by hop.

Peering Topology

AS214762 peering topology: 12 upstream providers and 13 downstream customersUpstreams: AS6204, AS6939, AS15694, AS24748, AS50263, AS51155, AS62403, AS199524 and more. Downstreams: AS197974, AS201132, AS201398, AS201640, AS205941, AS210880, AS214205, AS214757 and more.AS214762 - MATHOST Sebastian Stefanek trading as MatHost.euAS214762MATHOST Sebastian Ste…AS6204ZET-NET INTERKVM HOST…AS6204 - ZET-NET INTERKVM HOST SRLAS6939HURRICANE - Hurricane…AS6939 - HURRICANE - Hurricane Electric LLCAS15694ATMAN-ISP-AS Atman Sp…AS15694 - ATMAN-ISP-AS Atman Sp. z o.o.AS24748THINX_Poland Atman Sp…AS24748 - THINX_Poland Atman Sp. z o.o.AS50263IXP-1-IX-EU A-Systems…AS50263 - IXP-1-IX-EU A-Systems Sp. z o.o.AS51155TBTELECOM Citylink Te…AS51155 - TBTELECOM Citylink Telecom Sp. z o.o.AS62403PLETX PletX GmbHAS62403 - PLETX PletX GmbHAS199524GCORE G-Core Labs S.A.AS199524 - GCORE G-Core Labs S.A.View all 12 upstreams →AS197974PLYM-AS Vladislav Nit…AS197974 - PLYM-AS Vladislav NitsenkoAS201132MSCode Mateusz Sikors…AS201132 - MSCode Mateusz Sikorski trading as MSCodeAS201398AS201398-NETWORK Guwi…AS201398 - AS201398-NETWORK Guwin Universal Services LLCAS201640PSHOST-PL Patryk Kuli…AS201640 - PSHOST-PL Patryk Kulikowski trading as psHostAS205941LSG Lungu Stefan Gabr…AS205941 - LSG Lungu Stefan GabrielAS210880ArdaDaglioglu Arda Da…AS210880 - ArdaDaglioglu Arda DagliogluAS214205CRISTIAN-TUDOR-MARCUS…AS214205 - CRISTIAN-TUDOR-MARCUS Cristian Tudor MarcusAS214757Jakub-Krsa Jakub KrsaAS214757 - Jakub-Krsa Jakub KrsaView all 13 downstreams →UPSTREAMSDOWNSTREAMS

Upstream Providers(12)

AS214762 authorizes these ASNs as upstream transit providers.

ASNName
AS6204🇷🇴ZET-NET INTERKVM HOST SRL
AS6939🇺🇸HURRICANE - Hurricane Electric LLC
AS15694🇵🇱ATMAN-ISP-AS Atman Sp. z o.o.
AS24748🇵🇱THINX_Poland Atman Sp. z o.o.
AS50263🇵🇱IXP-1-IX-EU A-Systems Sp. z o.o.
AS51155🇵🇱TBTELECOM Citylink Telecom Sp. z o.o.
AS62403🇩🇪PLETX PletX GmbH
AS199524🇱🇺GCORE G-Core Labs S.A.
AS205941🇷🇴LSG Lungu Stefan Gabriel
AS210464🇦🇱AVSISP ANDREW KRISTULI
12 total
1 / 2

Downstream Customers(13)

These ASNs list AS214762 as an authorized upstream provider.

ASNName
AS197974🇪🇪PLYM-AS Vladislav Nitsenko
AS201132🇵🇱MSCode Mateusz Sikorski trading as MSCode
AS201398🇺🇸AS201398-NETWORK Guwin Universal Services LLC
AS201640🇵🇱PSHOST-PL Patryk Kulikowski trading as psHost
AS205941🇷🇴LSG Lungu Stefan Gabriel
AS210880🇹🇷ArdaDaglioglu Arda Daglioglu
AS214205🇷🇴CRISTIAN-TUDOR-MARCUS Cristian Tudor Marcus
AS214757🇨🇿Jakub-Krsa Jakub Krsa
AS218646🇵🇱MINTCLOUD Ksawery Duda
AS218792🇵🇱FiberMouse Maciej Kowalski trading as FiberMouse
13 total
1 / 2

ASPA object expires: 2026-10-27

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