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AS numbers

AS39543 TENNET TELECOM

AS39543 is operated by TENNET TELECOM and registered with RIPE NCC (RO) since 2006-03-16.

It announces 30 IPv4 and 1 IPv6 prefixes, 100% of them RPKI valid.

RIPE RIS sees 11 upstream and peer networks and 5 downstream networks next to it.

PeeringDB lists it as an NSP network at 2 internet exchanges and 5 facilities. Its peering policy is open.

NameTENNET TELECOM
Registry (RIR)RIPE NCC
CountryRomania (RO)
Delegated on2006-03-16
Network typeNSP, Europe
Peering policyOpen
IRR as-setAS-TENNET
Prefixes (IPv4 / IPv6)30 / 1
RPKI valid100% (31 / 31)
Upstreams and peers11
Downstream networks5
Websitetennet.ro

Routing health

  • AS39543 announces 30 IPv4 and 1 IPv6 prefixes.
  • All 31 announced prefixes are RPKI valid.
  • 11 upstreams and peers, 5 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 31

  • 86.106.81.0/24
  • 89.39.111.0/24
  • 89.40.67.0/24
  • 89.45.164.0/24
  • 89.47.96.0/24
  • 89.47.97.0/24
  • 89.47.98.0/24
  • 89.47.101.0/24
  • 89.47.102.0/24
  • 89.47.103.0/24
  • 89.47.104.0/24
  • 89.47.105.0/24
  • 89.47.106.0/24
  • 89.47.107.0/24
  • 89.47.108.0/24
  • 89.47.109.0/24
  • 89.47.110.0/24
  • 89.47.111.0/24
  • 89.47.120.0/24
  • 89.47.122.0/24
  • 93.113.204.0/24
  • 188.241.3.0/24
  • 193.19.192.0/24
  • 193.19.194.0/24
  • 193.19.195.0/24
  • 194.150.84.0/23
  • 194.150.84.0/24
  • 194.150.85.0/24
  • 194.150.86.0/24
  • 194.150.87.0/24
  • 2001:4d18::/48

Upstreams and peers 11

The networks RIPE RIS sees next to AS39543 in BGP paths, the most visible first.

Peering

Peering policy: Open. Suggested max-prefix limits: 200 IPv4, 10 IPv6. PeeringDB record

Internet exchanges 2
ExchangePortsSpeedRoute server
Balcan-IX11GNo
InterLAN-IX: InterLAN Peering Network110GNo
Facilities 5
FacilityCityCountry
Gemenii Network GT DatacenterBucharestRO
Gemenii Network TD DatacenterBucharestRO
NXDATA-1 Bucharest (BUH1)BucharestRO
NXDATA-2 Bucharest (BUH2)BucharestRO
Tennet DatacenterBucharestRO

More about AS39543

Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-15 15:43 UTC. The country is where the AS number was registered, not necessarily where the network operates.