AS559 ASPA — Switch Upstream Provider Authorization

Published

Switch SWITCH🇨🇭

ASPA Status
Published
Upstream Providers
8
Downstream Customers
2

Peering Topology

AS559Switch SWITCHAS174COGENT-174 - Cogent C…AS174 - COGENT-174 - Cogent Communications, LLCAS513CERN CERN - European …AS513 - CERN CERN - European Organization for Nuclear ResearchAS553BELWUE Universitaet S…AS553 - BELWUE Universitaet StuttgartAS1299TWELVE99 Arelion Swed…AS1299 - TWELVE99 Arelion Sweden ABAS3257GTT-BACKBONE GTT Comm…AS3257 - GTT-BACKBONE GTT Communications Inc.AS3356LEVEL3 - Level 3 Pare…AS3356 - LEVEL3 - Level 3 Parent, LLCAS20965GEANT GEANT VerenigingAS20965 - GEANT GEANT VerenigingAS21320GEANT_IAS_VRF GEANT V…AS21320 - GEANT_IAS_VRF GEANT VerenigingAS553BELWUE Universitaet S…AS553 - BELWUE Universitaet StuttgartAS211540KSGR Stiftung Kantons…AS211540 - KSGR Stiftung Kantonsspital GraubuendenUPSTREAMSDOWNSTREAMS

Upstream Providers(8)

AS559 authorizes these ASNs as upstream transit providers.

ASNName
AS174🇺🇸COGENT-174 - Cogent Communications, LLC
AS513🇨🇭CERN CERN - European Organization for Nuclear Research
AS553🇩🇪BELWUE Universitaet Stuttgart
AS1299🇸🇪TWELVE99 Arelion Sweden AB
AS3257🇺🇸GTT-BACKBONE GTT Communications Inc.
AS3356🇺🇸LEVEL3 - Level 3 Parent, LLC
AS20965🇳🇱GEANT GEANT Vereniging
AS21320🇳🇱GEANT_IAS_VRF GEANT Vereniging

Downstream Customers(2)

These ASNs list AS559 as an authorized upstream provider.

ASNName
AS553🇩🇪BELWUE Universitaet Stuttgart
AS211540🇨🇭KSGR Stiftung Kantonsspital Graubuenden

ASPA object expires: May 31, 2026

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