AS203662 ASPA Check - PL 3K33 Sp. Z O.O

Published

PL-3K33 3K33 sp. z o.o.🇵🇱 - ASPA check for AS203662: the upstream transit providers AS203662 has authorized in its RPKI Autonomous System Provider Authorization (ASPA) object, and the networks that list AS203662 as their provider. Routers that validate ASPA use these records to detect route leaks in BGP paths.

ASPA Status
Published
Upstream Providers
5
Downstream Customers
0

How to read this ASPA check

The 5 providers below are the only networks allowed to appear directly above AS203662 in an AS-path. If AS203662 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

AS203662 peering topology: 5 upstream providers and 0 downstream customersUpstreams: AS9002, AS19318, AS53667, AS141409, AS200088. No downstreams.AS203662 - PL-3K33 3K33 sp. z o.o.AS203662PL-3K33 3K33 sp. z o.…AS9002RETN-AS RETN LimitedAS9002 - RETN-AS RETN LimitedAS19318IS-AS-1 - Interserver…AS19318 - IS-AS-1 - Interserver, IncAS53667PONYNET - FranTech So…AS53667 - PONYNET - FranTech SolutionsAS141409M3K33SPZOO-AS-AP - 3K…AS141409 - M3K33SPZOO-AS-AP - 3K33 sp. z o.o.AS200088ARTNET2 Artnet Sp. z …AS200088 - ARTNET2 Artnet Sp. z o.o.UPSTREAMSDOWNSTREAMS

Upstream Providers(5)

AS203662 authorizes these ASNs as upstream transit providers.

ASNName
AS9002🇬🇧RETN-AS RETN Limited
AS19318🇺🇸IS-AS-1 - Interserver, Inc
AS53667🇺🇸PONYNET - FranTech Solutions
AS141409🇸🇬M3K33SPZOO-AS-AP - 3K33 sp. z o.o.
AS200088🇵🇱ARTNET2 Artnet Sp. z o.o.

ASPA object expires: 2026-10-27

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