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AS numbers

AS24641 FASTER CZ

AS24641 is operated by FASTER CZ and registered with RIPE NCC (CZ) since 2002-02-01.

It announces 10 IPv4 and 2 IPv6 prefixes, 91% of them RPKI valid.

RIPE RIS sees 12 upstream and peer networks and 13 downstream networks next to it.

PeeringDB lists it as a Content network at 2 internet exchanges. Its peering policy is open.

NameFASTER CZ
Registry (RIR)RIPE NCC
CountryCzechia (CZ)
Delegated on2002-02-01
Network typeContent, Not Disclosed
Peering policyOpen
IRR as-setAS-FASTER-CZ
Prefixes (IPv4 / IPv6)10 / 2
RPKI valid91% (11 / 12)
Upstreams and peers12
Downstream networks13
Websitefaster.cz

Routing health

  • AS24641 announces 10 IPv4 and 2 IPv6 prefixes.
  • 11 of 12 announced prefixes are RPKI valid.
  • 1 announced prefixes are not covered by a ROA of AS24641 (they may have none, or another network’s).
  • 12 upstreams and peers, 13 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 12

  • 77.240.176.0/20
  • 77.240.176.0/24
  • 81.19.0.0/20
  • 85.132.144.0/20
  • 85.132.153.0/24
  • 91.196.40.0/22
  • 91.224.48.0/23
  • 95.129.96.0/21
  • 185.50.228.0/22
  • 185.146.4.0/22
  • 2a01:ade0::/32
  • 2a02:e98::/32

Upstreams and peers 12

The networks RIPE RIS sees next to AS24641 in BGP paths, the most visible first.

Peering

Peering policy: Open. Suggested max-prefix limits: 16 IPv4, 3 IPv6. PeeringDB record

Internet exchanges 2
ExchangePortsSpeedRoute server
BR-IX: PEER110GYes
Peering.cz110GYes

More about AS24641

Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-12 16:33 UTC. The country is where the AS number was registered, not necessarily where the network operates.