Skip to content
thenetworkery

AS numbers

AS214756 Constellium_CH Constellium Switzerland AG

AS214756 is operated by Constellium_CH Constellium Switzerland AG and registered with RIPE NCC (CH) since 2024-06-06.

It announces 1 IPv4 and 0 IPv6 prefixes, 100% of them RPKI valid.

RIPE RIS sees 1 upstream and peer networks and 0 downstream networks next to it.

NameConstellium_CH Constellium Switzerland AG
Registry (RIR)RIPE NCC
CountrySwitzerland (CH)
Delegated on2024-06-06
Prefixes (IPv4 / IPv6)1 / 0
RPKI valid100% (1 / 1)
Upstreams and peers1
Downstream networks0

Routing health

  • AS214756 announces 1 IPv4 and 0 IPv6 prefixes.
  • No IPv6 prefixes announced.
  • All 1 announced prefixes are RPKI valid.
  • One upstream or peer seen (AS3303): an outage there takes the whole network off the internet.

For every check with the fix (IRR route objects, the RPKI state of each route, reverse DNS and the registration), run the full network report.

Announced prefixes 1

  • 194.209.40.0/24

Upstreams and peers 1

The networks RIPE RIS sees next to AS214756 in BGP paths, the most visible first.

More about AS214756

Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-15 14:44 UTC. The country is where the AS number was registered, not necessarily where the network operates.