Country
Denmark
Autonomous systems registered in Denmark, largest IPv4 address space first.
Routed networks
343
of 471 registered
IPv4 addresses
11.52M
1,809 prefixes
IPv6 prefixes
339
DK
Networks
| AS | Network | IPv4 addresses | IPv4 prefixes | IPv6 prefixes | Upstreams | Downstreams |
|---|---|---|---|---|---|---|
| AS3292 | TDC Holding A/S | 5.19M | 170 | 4 | 33 | 99 |
| AS9158 | Telenor A/S | 2.32M | 26 | 2 | 19 | 6 |
| AS39642 | Sinal A/S | 560K | 41 | 9 | 26 | 17 |
| AS31027 | GlobalConnect A/S | 404K | 135 | 13 | 12 | 170 |
| AS15516 | DKTV A/S | 341K | 10 | 3 | 13 | 0 |
| AS44869 | FIBIA P/S | 334K | 12 | 1 | 1 | 6 |
| AS3308 | Norlys Telco A/S | 315K | 24 | 7 | 2 | 10 |
| AS203953 | Hiper A/S | 214K | 13 | 1 | 1 | 0 |
| AS49362 | DSV A/S | 168K | 25 | 1 | 18 | 0 |
| AS47292 | Sentia Denmark A/S | 112K | 108 | 6 | 5 | 5 |
| AS6834 | KMD A/S | 90.62K | 4 | 1 | 1 | 0 |
| AS41076 | Post Danmark A/S | 82.18K | 3 | 0 | 1 | 0 |
| AS15687 | Aeven A/S | 69.63K | 2 | 0 | 1 | 0 |
| AS42525 | GlobalConnect A/S | 67.07K | 13 | 3 | 1 | 0 |
| AS214875 | Altibox Danmark AS | 66.82K | 23 | 2 | 1 | 0 |
| AS204274 | AURA Fiber A/S | 66.56K | 5 | 1 | 1 | 1 |
| AS29156 | DXC Technology Danmark A/S | 66.05K | 8 | 1 | 1 | 0 |
| AS48854 | team.blue Denmark A/S | 50.94K | 47 | 5 | 3 | 4 |
| AS35158 | DanskNet A/S | 36.86K | 5 | 0 | 2 | 0 |
| AS33796 | BOLIGNET-AARHUS F.M.B.A. | 35.33K | 4 | 0 | 1 | 0 |
| AS34705 | Norlys Telco A/S | 32.77K | 1 | 0 | 1 | 0 |
| AS25384 | Kyndryl Danmark ApS | 31.74K | 17 | 1 | 2 | 2 |
| AS51468 | One.com A/S | 29.44K | 18 | 3 | 35 | 3 |
| AS58282 | Statens IT | 27.65K | 23 | 2 | 2 | 0 |
| AS3240 | Styrelsen for it og laering | 24.83K | 5 | 2 | 1 | 0 |
| AS3342 | Cibicom A/S | 23.04K | 17 | 1 | 6 | 29 |
| AS206920 | Glentevejs Antennelaug | 21.50K | 4 | 1 | 1 | 0 |
| AS8273 | Norlys Telco A/S | 21.50K | 4 | 0 | 1 | 0 |
| AS44803 | Webdock.io ApS | 20.99K | 48 | 2 | 2 | 0 |
| AS44398 | Itm8 A/S | 20.48K | 23 | 1 | 2 | 1 |
| AS21060 | Atea A/S | 20.48K | 19 | 2 | 1 | 0 |
| AS12483 | Den Danske Bank A/S | 19.20K | 15 | 0 | 3 | 0 |
| AS35637 | WAOO A/S | 16.90K | 5 | 0 | 2 | 0 |
| AS204607 | JN DATA A/S | 16.38K | 37 | 0 | 4 | 0 |
| AS30736 | Asergo Holding ApS | 16.38K | 1 | 1 | 14 | 0 |
| AS202914 | Adeo Datacenter ApS | 15.62K | 33 | 1 | 2 | 14 |
| AS62319 | Itm8 A/S | 15.62K | 30 | 1 | 3 | 0 |
| AS47527 | DLX A/S | 13.57K | 17 | 5 | 2 | 0 |
| AS9120 | Keepit A/S | 12.29K | 9 | 1 | 18 | 0 |
| AS34482 | TDC Brands A/S | 12.29K | 2 | 0 | 1 | 0 |
| AS204151 | EWII Bredbaand A/S | 11.52K | 7 | 3 | 18 | 0 |
| AS24800 | BornFiber Service Provider ApS | 11.26K | 11 | 2 | 3 | 0 |
| AS42541 | Fiberby ApS | 11.01K | 5 | 1 | 31 | 5 |
| AS42876 | Unit IT A/S | 10.50K | 6 | 0 | 1 | 0 |
| AS42697 | Netic A/S | 10.24K | 6 | 5 | 2 | 0 |
| AS2603 | NORDUnet | 9.73K | 10 | 2 | 36 | 13 |
| AS41707 | MAERSK A/S | 9.73K | 5 | 0 | 2 | 0 |
| AS207355 | Ka-net | 9.73K | 3 | 1 | 1 | 0 |
| AS204141 | K-Net Forening | 9.22K | 2 | 1 | 1 | 0 |
| AS59701 | NetNordic Denmark A/S | 8.70K | 14 | 2 | 1 | 0 |
| AS60111 | ASOM-Net Forening | 8.45K | 9 | 6 | 16 | 0 |
| AS57087 | JYSK A/S | 8.45K | 10 | 4 | 3 | 0 |
| AS44328 | Region Syddanmark | 8.19K | 4 | 0 | 2 | 0 |
| AS44134 | BOLIGNET A/S | 8.19K | 2 | 1 | 15 | 0 |
| AS20618 | Info-Connect A/S | 8.19K | 1 | 1 | 3 | 0 |
| AS196976 | team.blue Denmark A/S | 8.19K | 1 | 0 | 1 | 0 |
| AS49010 | Herning Kommune | 7.94K | 10 | 3 | 1 | 0 |
| AS31590 | Rackhosting.com ApS | 7.68K | 11 | 1 | 3 | 0 |
| AS198622 | Adform A/S | 7.42K | 16 | 11 | 13 | 0 |
| AS49974 | Bo data ApS | 6.14K | 8 | 2 | 2 | 1 |
| AS201505 | Antenneforeningen Aarhus | 6.14K | 5 | 1 | 1 | 1 |
| AS33916 | Comflex Networks ApS | 5.63K | 3 | 1 | 1 | 0 |
| AS57030 | Itm8 A/S | 5.38K | 8 | 0 | 3 | 0 |
| AS216230 | INFOWISE SERVICES ApS | 5.38K | 6 | 1 | 1 | 1 |
| AS42903 | Itm8 A/S | 5.12K | 3 | 1 | 2 | 1 |
| AS45032 | Fab:IT ApS | 5.12K | 2 | 1 | 1 | 0 |
| AS47304 | nef Fonden | 5.12K | 2 | 1 | 1 | 0 |
| AS197301 | Parknet F.M.B.A. | 5.12K | 2 | 1 | 19 | 1 |
| AS29139 | MAERSK A/S | 4.86K | 19 | 0 | 1 | 0 |
| AS201078 | ECIT Solutions A/S | 4.86K | 7 | 2 | 2 | 0 |
| AS20681 | Saxo Bank A/S | 4.61K | 8 | 1 | 21 | 0 |
| AS43088 | Itm8 A/S | 4.35K | 10 | 1 | 2 | 0 |
| AS210465 | SAC-IT A/S | 4.35K | 4 | 1 | 1 | 1 |
| AS41741 | Nets Denmark A/S | 4.10K | 9 | 1 | 4 | 0 |
| AS60958 | Infolink Aps | 4.10K | 6 | 0 | 2 | 1 |
| AS208357 | Bredbaandsforeningen Primanet | 4.10K | 1 | 0 | 1 | 0 |
| AS201503 | Enreach A/S | 3.84K | 6 | 5 | 2 | 0 |
| AS214902 | Philip Fjaera trading as PFWeb Solutions | 3.58K | 14 | 0 | 1 | 0 |
| AS62121 | Christian Ebsen ApS | 3.58K | 7 | 2 | 1 | 0 |
| AS198473 | KIKKENBORG FIBER & IT ApS | 3.58K | 7 | 1 | 4 | 1 |
| AS198944 | TN HOSTING ApS | 3.58K | 5 | 2 | 2 | 0 |
| AS200145 | Aarhus Kommune | 3.33K | 9 | 0 | 2 | 0 |
| AS43220 | team.blue Denmark A/S | 3.33K | 7 | 1 | 2 | 0 |
| AS39839 | Punktum dk A/S | 3.33K | 3 | 1 | 18 | 3 |
| AS198614 | RockyNordic ApS | 3.33K | 3 | 0 | 1 | 0 |
| AS42638 | James Hansen trading as Netvaerkssmeden | 3.07K | 5 | 2 | 2 | 1 |
| AS692 | CuroTec ApS | 3.07K | 3 | 1 | 1 | 0 |
| AS61397 | Stay Connected ApS | 3.07K | 3 | 0 | 3 | 1 |
| AS196997 | Uni-tel A/S | 3.07K | 2 | 1 | 16 | 0 |
| AS198608 | Symbion A/S | 3.07K | 2 | 1 | 1 | 0 |
| AS203646 | Energi Fyn Bredbaand A/S | 3.07K | 2 | 1 | 1 | 0 |
| AS210149 | Esbjerg Kommune | 2.82K | 11 | 0 | 1 | 0 |
| AS50323 | LEGO System A/S | 2.82K | 9 | 0 | 2 | 0 |
| AS206082 | Danish Crown A/S | 2.82K | 4 | 3 | 2 | 1 |
| AS198631 | Region Hovedstaden | 2.82K | 4 | 0 | 1 | 0 |
| AS29266 | DR | 2.56K | 2 | 0 | 3 | 0 |
| AS56496 | TV 2 Danmark A/S | 2.30K | 5 | 9 | 2 | 0 |
| AS197190 | Finalto A/S | 2.30K | 6 | 2 | 2 | 0 |
| AS205984 | Powernet Aps | 2.30K | 8 | 0 | 1 | 0 |
| AS35028 | Unity Technologies ApS | 2.30K | 7 | 0 | 1 | 0 |
Registration country comes from the regional registries' delegation files. A network registered here may announce space used anywhere.