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AS numbers

AS205306 ADVSCHEMA

AS205306 is operated by ADVSCHEMA and registered with RIPE NCC (FR) since 2017-09-26.

It announces 2 IPv4 and 1 IPv6 prefixes, 33% of them RPKI valid.

RIPE RIS sees 19 upstream and peer networks and 0 downstream networks next to it.

PeeringDB lists it as an Enterprise network. Its peering policy is open.

NameADVSCHEMA
Registry (RIR)RIPE NCC
CountryFrance (FR)
Delegated on2017-09-26
Network typeEnterprise, Not Disclosed
Peering policyOpen
Prefixes (IPv4 / IPv6)2 / 1
RPKI valid33% (1 / 3)
Upstreams and peers19
Downstream networks0

Routing health

  • AS205306 announces 2 IPv4 and 1 IPv6 prefixes.
  • 1 of 3 announced prefixes are RPKI valid.
  • 2 announced prefixes are not covered by a ROA of AS205306 (they may have none, or another network’s).
  • 19 upstreams and peers, 0 downstream networks seen.

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 3

  • 185.222.192.0/22
  • 204.27.69.0/24
  • 2a0b:f140::/29

Upstreams and peers 19

The networks RIPE RIS sees next to AS205306 in BGP paths, the most visible first.

Peering

Peering policy: Open. Suggested max-prefix limits: 5 IPv4, 0 IPv6. PeeringDB record

More about AS205306

Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-15 09:17 UTC. The country is where the AS number was registered, not necessarily where the network operates.