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AS numbers

AS24777 CTBTO-AS Preparatory Commission for the Comprehensive Nuclear-Test-Ban Treaty Organization

AS24777 is operated by CTBTO-AS Preparatory Commission for the Comprehensive Nuclear-Test-Ban Treaty Organization and registered with RIPE NCC (AT) since 2002-03-25.

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

RIPE RIS sees 2 upstream and peer networks and 0 downstream networks next to it.

NameCTBTO-AS Preparatory Commission for the Comprehensive Nuclear-Test-Ban Treaty Organization
Registry (RIR)RIPE NCC
CountryAustria (AT)
Delegated on2002-03-25
Prefixes (IPv4 / IPv6)1 / 0
RPKI valid0% (0 / 1)
Upstreams and peers2
Downstream networks0

Routing health

  • AS24777 announces 1 IPv4 and 0 IPv6 prefixes.
  • No IPv6 prefixes announced.
  • 1 announced prefixes are not covered by a ROA of AS24777 (they may have none, or another network’s).
  • 2 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 1

  • 193.218.117.0/24

Upstreams and peers 2

The networks RIPE RIS sees next to AS24777 in BGP paths, the most visible first.

More about AS24777

Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-15 04:47 UTC. The country is where the AS number was registered, not necessarily where the network operates.