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AS numbers

AS47440 Business System Telecom

AS47440 is operated by Business System Telecom and registered with RIPE NCC (RU) since 2008-06-19.

It announces 14 IPv4 and 1 IPv6 prefixes, 20% of them RPKI valid.

RIPE RIS sees 1 upstream and peer networks and 12 downstream networks next to it.

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

NameBusiness System Telecom
Registry (RIR)RIPE NCC
CountryRussia (RU)
Delegated on2008-06-19
Network typeNSP, Regional
Peering policyOpen
Prefixes (IPv4 / IPv6)14 / 1
RPKI valid20% (3 / 15)
Upstreams and peers1
Downstream networks12
Websiteo2dc.ru

Routing health

  • AS47440 announces 14 IPv4 and 1 IPv6 prefixes.
  • 3 of 15 announced prefixes are RPKI valid.
  • 12 announced prefixes are not covered by a ROA of AS47440 (they may have none, or another network’s).
  • One upstream or peer seen (AS208349): 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 15

  • 46.243.2.0/24
  • 87.247.158.0/24
  • 93.174.48.0/24
  • 93.174.49.0/24
  • 93.174.50.0/24
  • 93.174.51.0/24
  • 93.174.52.0/24
  • 93.174.53.0/24
  • 93.174.54.0/24
  • 93.174.55.0/24
  • 170.168.19.0/24
  • 185.31.132.0/24
  • 185.31.134.0/24
  • 185.31.135.0/24
  • 2a04:4a00::/29

Upstreams and peers 1

The networks RIPE RIS sees next to AS47440 in BGP paths, the most visible first.

Peering

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

More about AS47440

Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-13 21:59 UTC. The country is where the AS number was registered, not necessarily where the network operates.