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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 |
| 1K |
| — |
| 1 |
| AS207934DK | WNB-AS WNB A/S | 1K | 196.6K | 7 |
| AS205882DK | simcorp SimCorp A/S | 1K | — | 1 |
| AS197660DK | QP-AS QuickPay ApS | 768 | 524.3K | 4 |
| AS43806DK | DK-REGSJ Region Sjaelland | 768 | — | 2 |
| AS208327DK | TOKE-DK Toke Hoiland-Jorgensen | 768 | 524.3K | 4 |
| AS35678DK | Typoconsult IST ApS | 768 | — | 2 |
| AS57247DK | Motus Stratu A/S | 768 | 524.3K | 3 |
| AS201055DK | market-pay Market Pay Nordic & Baltic ApS | 768 | — | 2 |
| AS51510DK | DFDS-AS DFDS A/S | 768 | — | 3 |
| AS201130DK | NovoNordisk Novo Nordisk A/S | 768 | — | 3 |
| AS211593DK | hnielsen-networks HNielsen Technologies ApS | 768 | 1 | 4 |
| AS211040DK | MS2001 MS 2001 Aps | 768 | — | 3 |
| AS210792DK | ok_amba OK A.M.B.A. | 768 | 524.3K | 3 |
| AS198206DK | ROCKWOOL Rockwool A/S | 768 | — | 3 |
| AS41240DK | SE-ALMBRAND ALM. Brand Forsikring A/S | 768 | — | 3 |
| AS207727DK | A5N Asbjorn Sloth Tonnesen trading as a5n | 768 | 6 | 9 |
| AS207316DK | vaekstfonden Danmarks Eksport- og Investeringsfond | 768 | — | 3 |
| AS197996DK | onlinegateway ONLINE GATEWAY ApS | 768 | 1 | 4 |
| AS34506DK | SuperGros Dagrofa ApS | 512 | — | 2 |
| AS208310DK | CF Cloud Factory A/S | 512 | — | 2 |
| AS212991DK | CURAit CURAit A/S | 512 | 524.3K | 3 |
| AS50346DK | SUPPORT-IT IT FORUM GRUPPEN A/S | 512 | — | 2 |
| AS199848DK | SYSTEMATIC SYSTEMATIC A/S | 512 | — | 1 |
| AS41014DK | TOPDANMARK-AS Topdanmark EDB A/S | 512 | — | 1 |
| AS196827DK | CONSC1A Conscia Danmark A/S | 512 | — | 1 |
| AS203042DK | skelduz Skelduz ApS | 512 | 524.3K | 2 |
| AS43167DK | FYNSKEMEDIER-AS Fynske Medier P/S | 512 | — | 1 |
| AS199545DK | STACKET Stacket Group ApS | 512 | 4 | 5 |
| AS207035DK | NETS-USERS Nets Denmark A/S | 512 | — | 1 |
| AS51000DK | CRISPLANT BEUMER Group A/S | 512 | — | 1 |
| AS12834DK | Danfoss A/S | 512 | — | 2 |
| AS50757DK | NUUDAY-IP-CORE TDC Brands A/S | 512 | — | 2 |
| AS206941DK | SECURITAS-AS Securitas A/S | 512 | — | 2 |
| AS201061DK | GITC GITC ApS | 512 | 1 | 3 |
| AS216313DK | COMPLETNET-NET Completnet ApS | 512 | 65.5K | 3 |
| AS25352DK | Guardian-Networks H B H Trade Center v/Henrik Bo Hansen | 512 | — | 2 |
| AS42355DK | Jan_Chrillesen Sinal A/S | 512 | — | 2 |
| AS199718DK | G4S-Net G4S Security Services A/S | 512 | — | 2 |
| AS49930DK | JDM Itm8 A/S | 512 | — | 2 |
| AS59700DK | NJTS Nordjyllands Trafikselskab I/S | 512 | — | 1 |
| AS51073DK | AARHUS-KOEBMANDSSKOLE Aarhus Business College | 512 | — | 1 |
| AS213693DK | IDPerformance-idhosting Imad Nabil Daher trading as ID Performance | 512 | 1 | 3 |
| AS44338DK | COWI-AS COWI A/S | 512 | — | 1 |
| AS43196DK | TMN-AS Sinal A/S | 512 | — | 1 |
| AS210031DK | wavely Greenwave Mobile IoT ApS | 512 | — | 2 |
| AS209025DK | EDORA EDORA A/S | 512 | 262.1K | 2 |