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How Denmark ranks worldwide on dormant space, the transfer market, routing security and address density.
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 |
| 8.2K |
| 524.3K |
| 3 |
| AS44328DK | Region-SydDanmark Region Syddanmark | 8.2K | — | 4 |
| AS59701DK | LYTZENIT NetNordic Denmark A/S | 8.2K | 1M | 14 |
| AS196976DK | Flexfone-AS team.blue Denmark A/S | 8.2K | — | 1 |
| AS31590DK | RACKHOSTING-AS Rackhosting.com ApS | 7.7K | 65.5K | 12 |
| AS198622DK | ADFORM Adform A/S | 6.9K | 5.1K | 28 |
| AS57030DK | DK-MENTORIT Itm8 A/S | 6.4K | — | 9 |
| AS49974DK | BODATA Bo data ApS | 6.1K | 65.5K | 10 |
| AS57087DK | JYSK JYSK A/S | 6.1K | 4 | 13 |
| AS201505DK | AFAADK Antenneforeningen Aarhus | 6.1K | 524.3K | 6 |
| AS33916DK | ASCOMFLEX Comflex Networks ApS | 5.6K | 524.3K | 4 |
| AS216230DK | infowise INFOWISE SERVICES ApS | 5.4K | 524.3K | 7 |
| AS45032DK | FABIT-AS Fab:IT ApS | 5.1K | 65.5K | 3 |
| AS197301DK | PARKNET-AS Parknet F.M.B.A. | 5.1K | 524.3K | 3 |
| AS47304DK | ASNEW nef Fonden | 5.1K | 524.3K | 3 |
| AS42903DK | PROGRESSIVE-AS Itm8 A/S | 5.1K | 65.5K | 4 |
| AS29139DK | SCL-AS A.P. MOLLER - MAERSK A/S | 4.9K | — | 19 |
| AS20681DK | SaxoBank Saxo Bank A/S | 4.6K | 65.5K | 9 |
| AS201078DK | ECIT_Solutions_AS ECIT Solutions A/S | 4.6K | 65.5K | 8 |
| AS43088DK | HOSTCENTER-AS Itm8 A/S | 4.4K | 65.5K | 11 |
| AS208357DK | primanet-asn Bredbaandsforeningen Primanet | 4.1K | — | 1 |
| AS41741DK | BBS-AS Nets Denmark A/S | 4.1K | 65.5K | 10 |
| AS201503DK | dk-ipnordic Enreach A/S | 3.8K | 135.2K | 11 |
| AS198944DK | TN-Tele-Data-AS TN HOSTING ApS | 3.6K | 65.5K | 7 |
| AS62121DK | obox-networks Christian Ebsen ApS | 3.6K | 524.3K | 9 |
| AS198614DK | AZERO RockyNordic ApS | 3.3K | — | 3 |
| AS43220DK | team-blue-norway team.blue Denmark A/S | 3.3K | 524.3K | 8 |
| AS200145DK | Aarhusnetwork Aarhus Kommune | 3.3K | — | 9 |
| AS39839DK | DK-PUNKTUM Punktum dk A/S | 3.3K | 65.5K | 4 |
| AS42638DK | Netvaerkssmeden James Hansen trading as Netvaerkssmeden | 3.1K | 524.3K | 7 |
| AS203646DK | energi-fyn Energi Fyn Bredbaand A/S | 3.1K | 65.5K | 3 |
| AS196997DK | UNI-TEL-AS Uni-tel A/S | 3.1K | 65.5K | 3 |
| AS198608DK | SYMBION-AS Symbion A/S | 3.1K | 65.5K | 3 |
| AS61397DK | StayConnected Stay Connected ApS | 3.1K | — | 3 |
| AS692DK | DK-CUROTEC CuroTec ApS | 3.1K | 524.3K | 4 |
| AS210149DK | EK-ASN Esbjerg Kommune | 2.8K | — | 11 |
| AS198631DK | REGIONH-AS Region Hovedstaden | 2.8K | — | 4 |
| AS206082DK | DANISH-CROWN-AS Danish Crown A/S | 2.8K | 589.8K | 7 |
| AS50323DK | LEGO-AS LEGO System A/S | 2.8K | — | 9 |
| AS198473DK | Dk-KBDS-AS KIKKENBORG FIBER & IT ApS | 2.6K | 524.3K | 7 |
| AS214902DK | PFWEBSOLUTIONS Philip Fjaera trading as PFWeb Solutions | 2.6K | — | 10 |
| AS29266DK | DANMARKS-RADIO-AS DR | 2.6K | — | 2 |
| AS35028DK | MULTIPLAY Unity Technologies ApS | 2.3K | — | 7 |
| AS210465DK | as-sacitas SAC-IT A/S | 2.3K | — | 2 |
| AS203644DK | dk-eg EG Danmark A/S | 2.3K | — | 4 |
| AS197190DK | FINALTO-AS Finalto A/S | 2.3K | 589.8K | 8 |
| AS208551DK | AabenraaKommune Aabenraa Kommune | 2.3K | 524.3K | 5 |