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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.
474 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 | 112.9K | 114 |
| — |
| 0 |
| AS45024DK | PARTNERIT-AS Bo data ApS | — | — | 0 |
| AS199213DK | HostersAS Sentia Denmark A/S | — | — | 0 |
| AS41629DK | DSV DSV A/S | — | — | 0 |
| AS3321DK | SYNIVERSE-TECHNOLOGIES-MESSAGING-APS SYNIVERSE TECHNOLOGIES MESSAGING ApS | — | — | 0 |
| AS210972DK | TIDEO-AS Tideo ApS | — | — | 0 |
| AS206898DK | INSTANCE-GROUP Oliver Hjort Nielsen | — | — | 0 |
| AS154695DK | NOVONORDISKAS-AS-AP - NOVO NORDISK A/S | — | — | 0 |
| AS208287DK | MultiMedHostingServices DataGruppen MultiMed A/S | — | — | 0 |
| AS197123DK | team-blue-Denmark team.blue Denmark A/S | — | — | 0 |
| AS42418DK | team-blue-Denmark team.blue Denmark A/S | — | — | 0 |
| AS47715DK | ASPECTNET Valeo ApS | — | — | 0 |
| AS5624DK | AS5624 DXC Technology Danmark A/S | — | — | 0 |
| AS202816DK | team-blue-Nordics team.blue Denmark A/S | — | — | 0 |
| AS8526DK | TDC TDC Holding A/S | — | — | 0 |
| AS200611DK | ITSLEARNING-DK itslearning A/S | — | — | 0 |
| AS47501DK | ETARG-AS eTarg Media ApS | — | — | 0 |
| AS200997DK | NETNORDIC-DK-2-AS NetNordic Denmark A/S | — | — | 0 |
| AS214629DK | skypuzzler Skypuzzler Aps | — | — | 0 |
| AS15411DK | Danisco International N&H Denmark ApS | — | — | 0 |
| AS205000DK | Aalborg Aalborg kommune | — | — | 0 |