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AS numbers

AS51761 SAHFR1 SoftAtHome SA

AS51761 is operated by SAHFR1 SoftAtHome SA and registered with RIPE NCC (FR) since 2017-04-12.

It announces 1 IPv4 and 1 IPv6 prefixes.

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

NameSAHFR1 SoftAtHome SA
Registry (RIR)RIPE NCC
CountryFrance (FR)
Delegated on2017-04-12
Prefixes (IPv4 / IPv6)1 / 1
Upstreams and peers1
Downstream networks0

Routing health

  • Partial result: RIPEstat did not return the roas in time.
  • AS51761 announces 1 IPv4 and 1 IPv6 prefixes.
  • One upstream or peer seen (AS8220): 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 2

  • 185.199.33.0/24
  • 2a0a:94c0::/48

Upstreams and peers 1

The networks RIPE RIS sees next to AS51761 in BGP paths, the most visible first.

More about AS51761

Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-14 12:46 UTC. The country is where the AS number was registered, not necessarily where the network operates.