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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 | 113.4K | 116 |
| — |
| — |
| 0 |
| AS35033DK | FUJITSU-AS Fujitsu Services A/S | — | — | 0 |
| AS212050DK | din-server Morten Soerensen trading as Din-Server | — | — | 0 |
| AS212543DK | fsknet-gl Danmarks Tekniske Universitet | — | — | 0 |
| AS47715DK | ASPECTNET Valeo ApS | — | — | 0 |
| AS39672DK | DSV DSV A/S | — | — | 0 |
| AS196724DK | LYNERO-AS DLX A/S | — | — | 0 |
| AS21465DK | EUROPAEISKE-AS ERGO Forsikring A/S | — | — | 0 |
| AS43790DK | FL-L2-AS Frode Laursen A/S | — | — | 0 |
| AS197288DK | NORLYS-DIGITAL Norlys Telco A/S | — | — | 0 |
| AS201911DK | ANDERSTB Anders T. Ballegaard | — | — | 0 |
| AS61298DK | NOAHKS-NET Noah Kornelius Svanholm | — | 2 | 2 |
| AS35376DK | TRE-FOR-Bredbaand-AS EWII Bredbaand A/S | — | — | 0 |
| AS12435DK | TELIAMOBILE-DK Norlys Telco A/S | — | — | 0 |
| AS5599DK | UUNET-DK Verizon Denmark A/S | — | — | 0 |
| AS204420DK | DEMANT-AS Oticon A/S | — | — | 0 |
| AS201720DK | FKDK IT-Forsyningen I/S | — | — | 0 |
| AS47173DK | HOUSE4IT House4iT A/S | — | — | 0 |
| AS61253DK | FHO-NETWORK Fagbevaegelsens Hovedorganisation | — | — | 0 |
| AS39554DK | Fullrate TDC Brands A/S | — | — | 0 |
| AS204920DK | DK-MVOW Vestas Wind Systems A/S | — | — | 0 |
| AS206901DK | DKDNB-AS Danmarks Nationalbank | — | — | 0 |
| AS50021DK | PHD-ApS Sentia Denmark A/S | — | — | 0 |
| AS59469DK | SOLIDO-NETWORKS Sentia Denmark A/S | — | — | 0 |
| AS206898DK | INSTANCE-GROUP Oliver Hjort Nielsen | — | — | 0 |
| AS15459DK | AS15459Thomaskrusedk KIKKENBORG FIBER & IT ApS | — | — | 0 |
| AS42659DK | AS_WELLTEC WELLTEC A/S | — | — | 0 |
| AS57819DK | ASSISTEMA eTarg Media ApS | — | — | 0 |
| AS214348DK | DYNADO Dynado ApS | — | — | 0 |
| AS8526DK | TDC TDC Holding A/S | — | — | 0 |
| AS15423DK | Maersk A.P. MOLLER - MAERSK A/S | — | — | 0 |
| AS49309DK | AS49309 Aeven A/S | — | — | 0 |
| AS8322DK | TDC TDC Holding A/S | — | — | 0 |
| AS200997DK | NETNORDIC-DK-2-AS NetNordic Denmark A/S | — | — | 0 |
| AS205742DK | KBHVN-KOMMUNE Koebenhavns Kommune | — | — | 0 |
| AS214866DK | Greenhost-AS GreenHost ApS | — | — | 0 |
| AS206517DK | CUROTEC-S2 CuroTec ApS | — | — | 0 |
| AS6811DK | Verizon Denmark A/S | — | — | 0 |
| AS34932DK | GlobalConnect-Testlab-DKDE GlobalConnect A/S | — | — | 0 |
| AS43869DK | DK-UM Udenrigsministeriet | — | — | 0 |
| AS207603DK | curotec CuroTec ApS | — | — | 0 |
| AS207818DK | KMDINTERNATIONAL KMD A/S | — | — | 0 |
| AS154695DK | NOVONORDISKAS-AS-AP - NOVO NORDISK A/S | — | — | 0 |
| AS203327DK | dk-infare Infare Solutions A/S | — | — | 0 |
| AS60166DK | BGBILOTIL-AS eTarg Media ApS | — | — | 0 |
| AS200611DK | ITSLEARNING-DK itslearning A/S | — | — | 0 |
| AS15411DK | Danisco International N&H Denmark ApS | — | — | 0 |