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How Denmark ranks worldwide on dormant space, the transfer market, routing security and address density.
PeeringDB-registered presence.
APNIC-measured end-user deployment.
Clean prefixes (valid RPKI + IRR, no mismatch).
Cumulative IPv4, IPv6, and ASN allocations to Denmark over time.
The largest autonomous systems registered to Denmark by IPv4 footprint.
Denmark against its land-border neighbours on IPv4, IPv6, AS numbers and per-capita density.
Share of announced address space covered by valid Route Origin Authorizations.
469 autonomous systems registered to Denmark. Click an AS for detail.
| AS44869DK |
| FIBIA-P-S FIBIA P/S |
| 333.8K |
| 13 |
| AS3308DK | TELIANET-DENMARK Norlys Telco A/S | 315.1K | 31 |
| AS203953DK | Hiper Hiper A/S | 214K | 14 |
| AS49362DK | DSV DSV A/S | 167.9K | 26 |
| AS47292DK | SENTIA Sentia Denmark A/S | 113.2K | 115 |
| — |
| — |
| 0 |
| AS60247DK | LABIX-AS Labitat | — | — | 0 |
| AS8526DK | TDC TDC Holding A/S | — | — | 0 |
| AS43790DK | FL-L2-AS Frode Laursen A/S | — | — | 0 |
| AS57189DK | DK-ETARG-AS eTarg Media ApS | — | — | 0 |
| AS42418DK | team-blue-Denmark team.blue Denmark A/S | — | — | 0 |
| AS216284DK | MNEERUP Mathias Neerup | — | — | 0 |
| AS198275DK | FLUMMER-AS Thomas Flummer | — | 1 | 1 |
| AS8322DK | TDC TDC Holding A/S | — | — | 0 |
| AS49630DK | TN-HOSTING TN HOSTING ApS | — | — | 0 |
| AS42659DK | AS_WELLTEC WELLTEC A/S | — | — | 0 |
| AS154695DK | NOVONORDISKAS-AS-AP - NOVO NORDISK A/S | — | — | 0 |
| AS198886DK | DANIELBRASHOLT-AS Daniel Brasholt | — | — | 0 |
| AS29542DK | DANSKETELECOM-AS GlobalConnect A/S | — | — | 0 |
| AS50457DK | ITRELATION-AS Itm8 A/S | — | — | 0 |
| AS197601DK | FDXNetworks Mark Holm | — | — | 0 |