Networks in Denmark

344 autonomous systems are registered in Denmark (DK). Together they announce 11,396,800 IPv4 addresses, 0.36% of the announced total, which ranks Denmark #32 of 240 countries.

Autonomous systems344327 announce IPv4, 17 IPv6 only

IPv4 addresses11,396,8000.36% of announced IPv4 · #32 worldwide

Top 5 networks hold77.1%of Denmark's IPv4 space

IPv6840 x /32 (55,081,210 x /48)170 of 344 networks (49%) announce IPv6

Small networks75announce a single /24 (256 addresses) or less

Look up AS3292, the largest network in DK Look up any IP or ASN

Top 50 networks in Denmark by IPv4 space

#ASNNetworkIPv4 addressesOf DK

1 AS3292 TDC TDC Holding A/S 5,186,048 45.50%

2 AS9158 TELENOR_DANMARK_AS Telenor A/S 2,315,520 20.32%

3 AS39642 Sinal-AS Sinal A/S 558,592 4.90%

4 AS31027 GlobalConnect-AS31027 GlobalConnect A/S 381,184 3.34%

5 AS15516 DK-DANSKKABELTV DKTV A/S 340,992 2.99%

6 AS44869 FIBIA-P-S FIBIA P/S 333,824 2.93%

7 AS3308 TELIANET-DENMARK Norlys Telco A/S 314,880 2.76%

8 AS203953 Hiper Hiper A/S 214,016 1.88%

9 AS49362 DSV DSV A/S 166,912 1.46%

10 AS47292 SENTIA Sentia Denmark A/S 110,592 0.97%

11 AS6834 AS6834 KMD A/S 90,624 0.80%

12 AS41076 POSTDK-AS Post Danmark A/S 81,920 0.72%

13 AS15687 AS15687 Aeven A/S 69,632 0.61%

14 AS42525 GlobalConnect-AS42525 GlobalConnect A/S 67,072 0.59%

15 AS204274 AURA-A-S AURA Fiber A/S 66,560 0.58%

16 AS29156 AS29156 DXC Technology Danmark A/S 66,048 0.58%

17 AS48854 team-blue-denmark team.blue Denmark A/S 50,688 0.44%

18 AS214875 altiboxas Altibox Danmark AS 50,176 0.44%

19 AS33796 BNAA-AS BOLIGNET-AARHUS F.M.B.A. 35,328 0.31%

20 AS213320 NORLYS-DIGITAL Norlys Telco A/S 32,768 0.29%

21 AS35158 DANSKNET DanskNet A/S 32,768 0.29%

22 AS25384 DMDATA-AS Kyndryl Danmark ApS 30,976 0.27%

23 AS51468 ONECOM One.com A/S 27,904 0.24%

24 AS58282 STATENSIT Statens IT 27,136 0.24%

25 AS3240 Sektornet Styrelsen for it og laering 24,832 0.22%

26 AS3342 Cibicom-IP-Network Cibicom A/S 23,040 0.20%

27 AS206920 dk-glentevejsantennelaug Glentevejs Antennelaug 21,504 0.19%

28 AS8273 DK-STOFANET-AS Norlys Telco A/S 21,504 0.19%

29 AS21060 ASN-ATEA-DK Atea A/S 19,712 0.17%

30 AS44803 WEBDOCK-AS Webdock.io ApS 19,456 0.17%

31 AS44398 ITM8-AS Itm8 A/S 18,944 0.17%

32 AS35637 SmileContent-AS WAOO A/S 16,896 0.15%

33 AS30736 ASERGO-AS Asergo Holding ApS 16,384 0.14%

34 AS62319 ITM8-AS Itm8 A/S 15,616 0.14%

35 AS47527 DLX-AS DLX A/S 13,568 0.12%

36 AS202914 adeodc Adeo Datacenter ApS 12,800 0.11%

37 AS34482 Nuuday TDC Brands A/S 12,288 0.11%

38 AS204151 KVIKNET-DK EWII Bredbaand A/S 11,520 0.10%

39 AS24800 BORNFIBER BornFiber Service Provider ApS 11,264 0.10%

40 AS42541 FIBERBY Fiberby ApS 11,008 0.10%

41 AS9120 KEEPIT-DK-CPH Keepit A/S 10,496 0.09%

42 AS42697 NETIC-AS Netic A/S 9,984 0.09%

43 AS207355 Ka-net Ka-net 9,728 0.09%

44 AS2603 NORDUNET NORDUnet 9,728 0.09%

45 AS42876 Unit-IT-as Unit IT A/S 9,728 0.09%

46 AS12483 DanskeBank-AS Den Danske Bank A/S 9,472 0.08%

47 AS204141 K-NET K-Net Forening 9,216 0.08%

48 AS60111 ASOM-NET ASOM-Net Forening 8,448 0.07%

49 AS204607 JNDATA-AS JN DATA A/S 8,448 0.07%

50 AS20618 DK-INFO-CONNECT Info-Connect A/S 8,192 0.07%

Countries of similar size

#29 Finland #30 Morocco #31 Indonesia #33 Saudi Arabia #34 Belgium #35 Austria All countries

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources