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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.
475 autonomous systems registered to Denmark. Click an AS for detail.
| AS44869DK |
| FIBIA-P-S FIBIA P/S |
| 333.8K |
| 13 |
| AS3308DK | TELIANET-DENMARK Norlys Digital 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 |
| AS198194DK | CBSYSTEMER-AS C & B Systemer A/S | — | — | 0 |
| AS197601DK | FDXNetworks Mark Holm | — | — | 0 |
| AS213032DK | FLEGGAARD Fleggaard Holding A/S | — | 3 | 3 |
| AS198903DK | RSK-AS Roskilde Kulturservice A/S | — | 1 | 1 |
| AS202119DK | MALTHETANKRED Malthe Kragh Tankred | — | 24 | 9 |
| AS197861DK | FMR-ASN Frej Mau Rye | — | 4 | 4 |
| AS199769DK | DANID-AS Nets DanID A/S | — | — | 0 |
| AS28717DK | GlobalConnect-AS28717 GlobalConnect A/S | — | — | 0 |
| AS35817DK | HERNINGSHOLM-AS Herningsholm Erhvervsskole & Gymnasier S/I | — | — | 0 |
| AS43557DK | ASEMNET Sinal A/S | — | — | 0 |
| AS57735DK | HEF-Fibernet-AS Norlys Digital A/S | — | — | 0 |
| AS60166DK | BGBILOTIL-AS eTarg Media ApS | — | — | 0 |
| AS202031DK | EuShells Sjacob Holding ApS | — | — | 0 |
| AS203327DK | dk-infare Infare Solutions A/S | — | — | 0 |
| AS214866DK | Greenhost-AS GreenHost ApS | — | — | 0 |
| AS59469DK | SOLIDO-NETWORKS Sentia Denmark A/S | — | — | 0 |
| AS200611DK | ITSLEARNING-DK itslearning A/S | — | — | 0 |
| AS60422DK | PH-AS DLX A/S | — | — | 0 |
| AS6785DK | CYBERCITY Telenor A/S | — | — | 0 |
| AS24969DK | DIR-AS Itm8 A/S | — | — | 0 |
| AS203250DK | Hjoerring_Kommune Hjoerring Kommune | — | — | 0 |