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Network

AS2603

DenmarkCarrier

NORDUnet

NORDUnet announces 10 IPv4 prefixes (9.7K addresses) and 2 IPv6 prefixes from Denmark. 83% of them are covered by valid RPKI records.

Prefixes

10 · 2

IPv4 · IPv6

Address space

9.7K

IPv4 addresses · 524.3K IPv6 /48s

RPKI

83% valid

0 invalid · 2 without a record

Peering

Selective

31 exchanges · 22 facilities

Where it is

22 facilities with known locations

Details

Network

Name
NORDUnet
Holder
NORDUNET-MNT
Type
Educational/Research
Country
DenmarkDenmark
Registry
RIPE NCC
Registered
May 7, 200224 years ago
Website
nordu.net
Traffic
1-5Tbps
Abuse contact
abuse@nordu.net

Connectivity

Cloudflare Radar
UpstreamsNetworks this one buys transit from.
ArelionNTT Global IP NetworkPCCW GlobalTelecom Italia SparkleLiberty Global
PeersNetworks it exchanges traffic with directly, without paying either way.
143
CustomersNetworks that buy transit from it.
14
AS-SETThe routing registry object that lists this network's customers, used to build route filters.
AS-NORDUNET

Routing security

ASPAAn RPKI record listing the only networks allowed to be its upstream providers, so routers can reject leaked or forged paths.
Not published
RPKI coverageShare of its announcements that a signed record (ROA) authorizes.
10 of 12 valid
IncidentsPossible BGP hijacks (high-confidence detections) and route leaks involving this network in the last 30 days, from Cloudflare Radar.
5 route leaks

AS2603 on Cloudflare Radar →PeeringDB →

Largest prefixes

12 announcements in all

Internet exchanges

By port speed

  1. NIX1NorwayOslo100 Gbps
  2. AMS-IXNetherlandsAmsterdam100 Gbps
  3. SONIX StockholmSwedenStockholm100 Gbps
  4. STHIX - StockholmSwedenStockholm40 Gbps
  5. LINX LON1United KingdomLondon20 Gbps
  6. DE-CIX FrankfurtGermanyFrankfurt20 Gbps
  7. DIXDenmarkCopenhagen20 Gbps
  8. RIXIcelandReykjavik10 Gbps
  9. Netnod Stockholm GREEN -- MTU1500SwedenStockholm10 Gbps
  10. NYIIX New YorkUnited StatesNew York10 Gbps
  11. Equinix ChicagoUnited StatesChicago10 Gbps
  12. Equinix AshburnUnited StatesAshburn10 Gbps
  13. NL-ixNetherlandsAmsterdam, Rotterdam, Brussels, Luxembourg, Frankfurt, Düsseldorf, Berlin, Dublin, London, Copenhagen, Paris, Marseille10 Gbps
  14. CIXPSwitzerlandGeneva10 Gbps
  15. MegaIX FrankfurtGermanyFrankfurt10 Gbps
  16. MegaIX HamburgGermanyHamburg10 Gbps
  17. Netnod Stockholm BLUE -- MTU4470SwedenStockholm10 Gbps
  18. Netnod Stockholm BLUE -- MTU1500SwedenStockholm10 Gbps
  19. Netnod Stockholm GREEN -- MTU4470SwedenStockholm10 Gbps
  20. Asteroid AmsterdamNetherlandsAmsterdam10 Gbps
  21. STHIX - CopenhagenDenmarkCopenhagen10 Gbps
  22. LONAPUnited KingdomLondon10 Gbps
  23. Netnod Copenhagen GREEN -- MTU9KDenmarkMalmo / Copenhagen10 Gbps
  24. Netnod Copenhagen BLUE -- MTU9KDenmarkMalmo / Copenhagen10 Gbps
  25. HKIXHong KongHong Kong10 Gbps
  26. SGIXSingaporeSingapore10 Gbps
  27. FICIX 1 (Espoo)FinlandEspoo10 Gbps
  28. FICIX 2 (Helsinki)FinlandHelsinki10 Gbps
  29. TREX TampereFinlandTampere10 Gbps
  30. INEX LAN1IrelandDublin10 Gbps
  31. JPIX TOKYOJapanTokyo10 Gbps