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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 |
| 256 |
| — |
| 1 |
| AS210952DK | ECCO-IDNA ECCO Sko A/S | 256 | — | 1 |
| AS50708DK | Telavox-AS Telavox ApS | 256 | — | 1 |
| AS213214DK | RPNET Rigspolitiet | 256 | — | 1 |
| AS198530DK | HADERSLEV-KOMMUNE-AS Haderslev Kommune | 256 | — | 1 |
| AS5491DK | OLSSON_NET Jan Olsson | 256 | — | 1 |
| AS207199DK | ZITCOM team.blue Denmark A/S | 256 | — | 1 |
| AS35789DK | HELSINGEKOMMUNE Gribskov Kommune | 256 | — | 1 |
| AS50134DK | FTZ FTZ Autodele og Vaerktoej A/S | 256 | — | 1 |
| AS209837DK | SLYDE Slyde ApS | 256 | 16 | 2 |
| AS201926DK | vkdata VK DATA ApS | 256 | — | 1 |
| AS39026DK | AbenaDataASN ABENA DATA ApS | 256 | — | 1 |
| AS216433DK | AAL Aalborg Lufthavn A.M.B.A. | 256 | — | 1 |
| AS48288DK | EWII EWII Bredbaand A/S | 256 | — | 1 |
| AS197495DK | ONECOM-INFRA One.com A/S | 256 | 1 | 2 |
| AS214980DK | HEXI-NET Hexi Group ApS | 256 | 272 | 3 |
| AS216393DK | Synapt Synapt ApS | 256 | — | 1 |
| AS213054DK | KEEPIT-UK-LD Keepit A/S | 256 | 1 | 2 |
| AS205280DK | Jens-Andersen Jens Andersen | 256 | 261 | 7 |
| AS209381DK | ECCO ECCO Sko A/S | 256 | — | 1 |
| AS211676DK | DK_IBF IKAST BETONVAREFABRIK A/S | 256 | — | 1 |
| AS197938DK | DK-TLD-ANY-1 Punktum dk A/S | 256 | 1 | 2 |
| AS210731DK | DOTSRC Forening for DotSrc | 256 | 1 | 2 |
| AS204432DK | PERSPEKTIVA Perspektiva IT ApS | 256 | — | 1 |
| AS202119DK | MALTHETANKRED Malthe Kragh Tankred | — | 25 | 10 |
| AS198903DK | RSK-AS Roskilde Kulturservice A/S | — | 1 | 1 |
| AS198275DK | FLUMMER-AS Thomas Flummer | — | 1 | 1 |
| AS213320DK | NORLYS-DIGITAL Norlys Telco A/S | — | 524.3K | 1 |
| AS16095DK | JAYNET Sentia Denmark A/S | — | — | 0 |
| AS219039DK | VPN-RISKONAUT-ORG Riskonaut Group ApS | — | 1 | 1 |
| AS199175DK | VICTORP-NET Victor Pahuus Petersen | — | 2 | 2 |
| AS219271DK | BERIFFANET Mathias Jellesmark Fiskbaek trading as Beriffa Group | — | 4.1K | 4 |
| AS61298DK | NOAHKS-NET Noah Kornelius Svanholm | — | 2 | 2 |
| AS214983DK | MikkelBuhlMadsen Mikkel Buhl Madsen | — | 1 | 1 |
| AS208391DK | NETRAVNEN Christoffer Hansen | — | 1 | 1 |
| AS35033DK | FUJITSU-AS Fujitsu Services A/S | — | — | 0 |
| AS197861DK | FMR-ASN Frej Mau Rye | — | 4 | 4 |
| AS211153DK | HAFNIUM-AS Emil Petersen | — | 18 | 3 |
| AS213032DK | FLEGGAARD Fleggaard Holding A/S | — | 3 | 3 |
| AS218723DK | CEGO-ASN CEGO A/S | — | — | 0 |
| AS28717DK | GlobalConnect-AS28717 GlobalConnect A/S | — | — | 0 |
| AS212354DK | ASPNET Albert Soendergaard Pedersen | — | 1 | 1 |
| AS218707DK | GAMRATH Christoffer Gamrath | — | 1 | 1 |
| AS198660DK | ARENDTSEN Martin Arendtsen | — | 1 | 1 |
| AS199769DK | DANID-AS Nets DanID A/S | — | — | 0 |
| AS35817DK | HERNINGSHOLM-AS Herningsholm Erhvervsskole & Gymnasier S/I | — | — | 0 |
| AS12435DK | TELIAMOBILE-DK Norlys Telco A/S | — | — | 0 |