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AS numbers

AS214205 Cristian Tudor Marcus

AS214205 is operated by Cristian Tudor Marcus and registered with RIPE NCC (RO) since 2024-09-13.

It announces 0 IPv4 and 7 IPv6 prefixes, 100% of them RPKI valid.

RIPE RIS sees 19 upstream and peer networks and 9 downstream networks next to it.

PeeringDB lists it as an Educational/Research network at 22 internet exchanges and 2 facilities. Its peering policy is open.

NameCristian Tudor Marcus
Registry (RIR)RIPE NCC
CountryRomania (RO)
Delegated on2024-09-13
Network typeEducational/Research, Europe
Peering policyOpen
IRR as-setAS214205:AS-ZVSHOSTING
Prefixes (IPv4 / IPv6)0 / 7
RPKI valid100% (7 / 7)
Upstreams and peers19
Downstream networks9
Websiteas214205.net

Routing health

  • AS214205 announces 0 IPv4 and 7 IPv6 prefixes.
  • All 7 announced prefixes are RPKI valid.
  • 19 upstreams and peers, 9 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 7

  • 2a0b:4e07:4c::/48
  • 2a0b:4e07:4d::/48
  • 2a0b:4e07:4e::/48
  • 2a0b:4e07:4f::/48
  • 2a13:c8c4:f100::/48
  • 2a13:c8c4:f101::/48
  • 2a13:c8c4:f102::/48

Upstreams and peers 19

The networks RIPE RIS sees next to AS214205 in BGP paths, the most visible first.

Peering

Peering policy: Open. Suggested max-prefix limits: 300 IPv4, 1,500 IPv6. PeeringDB record

Internet exchanges 21
ExchangePortsSpeedRoute server
1-NL FREE110GYes
4b42 Internet Exchange Point: Switzerland11GYes
EVIX: Peering LAN11GYes
FogIXP11GYes
FREMIX11GNo
GNM-IX140GYes
INTERIX11GYes
ixFabric - Amsterdam211GYes
ixFabric - Dusseldorf11GYes
ixFabric - Frankfurt11GYes
ixFabric - Hong Kong11GYes
ixFabric - London11GYes
ixFabric - Rio de Janeiro11GYes
ixFabric - Sao Paulo11GYes
Kawaii IX AMS11GYes
NeverIX Velbert110GYes
nine110GYes
NVIX11GNo
ONIX11GYes
PITER-IX Frankfurt11GYes
Protocol 7 IX - Hong Kong110GYes
Facilities 2
FacilityCityCountry
NIKHEF AmsterdamAmsterdamNL
Qupra DCAmsterdamNL

More about AS214205

Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-12 19:03 UTC. The country is where the AS number was registered, not necessarily where the network operates.