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AS numbers

AS31221 nLighten France

AS31221 is operated by nLighten France and registered with RIPE NCC (FR) since 2005-04-07.

It announces 8 IPv4 and 1 IPv6 prefixes, 11% of them RPKI valid.

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

PeeringDB lists it as an NSP network at 1 facility. Its peering policy is open.

NamenLighten France
Registry (RIR)RIPE NCC
CountryFrance (FR)
Delegated on2005-04-07
Network typeNSP, Regional
Peering policyOpen
IRR as-setRIPE::AS-EUCLYDE
Prefixes (IPv4 / IPv6)8 / 1
RPKI valid11% (1 / 9)
Upstreams and peers0
Downstream networks0
Websitenlighten.eu/fr

Routing health

  • Partial result: RIPEstat did not return the neighbours in time.
  • AS31221 announces 8 IPv4 and 1 IPv6 prefixes.
  • 1 of 9 announced prefixes are RPKI valid.
  • 8 announced prefixes are not covered by a ROA of AS31221 (they may have none, or another network’s).

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 9

  • 5.252.56.0/22
  • 5.252.57.0/24
  • 185.43.36.0/22
  • 193.135.126.0/24
  • 193.218.120.0/24
  • 217.13.48.0/20
  • 217.13.48.0/24
  • 217.13.63.0/24
  • 2a02:6f0::/32

Peering

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

Facilities 1
FacilityCityCountry
nLighten Sophia Antipolis NCE1AntibesFR

More about AS31221

Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-15 02:39 UTC. The country is where the AS number was registered, not necessarily where the network operates.