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AS numbers

AS207537 Stefan Blomme

AS207537 is operated by Stefan Blomme and registered with RIPE NCC (BE) since 2020-01-16.

It announces 1 IPv4 and 0 IPv6 prefixes, 100% of them RPKI valid.

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

PeeringDB lists it as an Educational/Research network at 4 internet exchanges and 3 facilities. Its peering policy is open.

NameStefan Blomme
Registry (RIR)RIPE NCC
CountryBelgium (BE)
Delegated on2020-01-16
Network typeEducational/Research, Europe
Peering policyOpen
IRR as-setRIPE::AS-BLOMME
Prefixes (IPv4 / IPv6)1 / 0
RPKI valid100% (1 / 1)
Upstreams and peers0
Downstream networks0
Websiteas207537.net

Routing health

  • AS207537 announces 1 IPv4 and 0 IPv6 prefixes.
  • No IPv6 prefixes announced.
  • All 1 announced prefixes are RPKI valid.
  • 0 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

  • 185.133.211.0/24

Peering

Peering policy: Open. Suggested max-prefix limits: 25 IPv4, 100 IPv6. PeeringDB record

Internet exchanges 3
ExchangePortsSpeedRoute server
EVIX: Peering LAN12GYes
FogIXP11GYes
KleyReX: Peering LAN1100MYes
Facilities 3
FacilityCityCountry
DFDC The HagueThe HagueNL
euNetworks AmsterdamAmsterdamNL
iNTERWERK RechenzentrumFrankfurtDE

More about AS207537

Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-12 19:55 UTC. The country is where the AS number was registered, not necessarily where the network operates.