AS200462 ASPA Check - ETH Lennart Seitz Trading As "ETH Services"

Published

AS-ETH Lennart Seitz trading as "ETH-Services"🇩🇪 - ASPA check for AS200462: the upstream transit providers AS200462 has authorized in its RPKI Autonomous System Provider Authorization (ASPA) object, and the networks that list AS200462 as their provider. Routers that validate ASPA use these records to detect route leaks in BGP paths.

ASPA Status
Published
Upstream Providers
10
Downstream Customers
6

How to read this ASPA check

The 10 providers below are the only networks allowed to appear directly above AS200462 in an AS-path. If AS200462 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

AS200462 peering topology: 10 upstream providers and 6 downstream customersUpstreams: AS174, AS1299, AS2914, AS3257, AS5405, AS5511, AS6453, AS6762 and more. Downstreams: AS207781, AS212123, AS213449, AS213512, AS213579, AS215163.AS200462 - AS-ETH Lennart Seitz trading as ETH-ServicesAS200462AS-ETH Lennart Seitz …AS174COGENT-174 - Cogent C…AS174 - COGENT-174 - Cogent Communications, LLCAS1299TWELVE99 Arelion Swed…AS1299 - TWELVE99 Arelion Sweden ABAS2914NTT-DATA-2914 - NTT A…AS2914 - NTT-DATA-2914 - NTT America, Inc.AS3257GTT-BACKBONE GTT Comm…AS3257 - GTT-BACKBONE GTT Communications Inc.AS5405INTERDOTLINK Inter.li…AS5405 - INTERDOTLINK Inter.link GmbHAS5511Opentransit Orange S.…AS5511 - Opentransit Orange S.A.AS6453AS6453 - TATA COMMUNI…AS6453 - AS6453 - TATA COMMUNICATIONS (AMERICA) INCAS6762SEABONE-NET TELECOM I…AS6762 - SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.View all 10 upstreams →AS207781MCL-AS Marcel MenzelAS207781 - MCL-AS Marcel MenzelAS212123REDPANDA-AS Jori Vann…AS212123 - REDPANDA-AS Jori VannesteAS213449JOW-AS Jann-Ole Wagen…AS213449 - JOW-AS Jann-Ole WagenaarAS213512Lorenz-Knak Lorenz Kn…AS213512 - Lorenz-Knak Lorenz Knak trading as IT-adjutor GmbHAS213579Leon-Hubrich Leon Hub…AS213579 - Leon-Hubrich Leon HubrichAS215163LSEITZ Lennart SeitzAS215163 - LSEITZ Lennart SeitzUPSTREAMSDOWNSTREAMS

Upstream Providers(10)

AS200462 authorizes these ASNs as upstream transit providers.

ASNName
AS174🇺🇸COGENT-174 - Cogent Communications, LLC
AS1299🇸🇪TWELVE99 Arelion Sweden AB
AS2914🇺🇸NTT-DATA-2914 - NTT America, Inc.
AS3257🇺🇸GTT-BACKBONE GTT Communications Inc.
AS5405🇩🇪INTERDOTLINK Inter.link GmbH
AS5511🇫🇷Opentransit Orange S.A.
AS6453🇺🇸AS6453 - TATA COMMUNICATIONS (AMERICA) INC
AS6762🇮🇹SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.
AS9002🇬🇧RETN-AS RETN Limited
AS34549🇩🇪MEER-AS meerfarbig GmbH & Co. KG

Downstream Customers(6)

These ASNs list AS200462 as an authorized upstream provider.

ASNName
AS207781🇩🇪MCL-AS Marcel Menzel
AS212123🇧🇪REDPANDA-AS Jori Vanneste
AS213449🇩🇪JOW-AS Jann-Ole Wagenaar
AS213512🇩🇪Lorenz-Knak Lorenz Knak trading as IT-adjutor GmbH
AS213579🇩🇪Leon-Hubrich Leon Hubrich
AS215163🇩🇪LSEITZ Lennart Seitz

ASPA object expires: 2026-10-27

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