Denmark

Autonomous systems and IP prefixes registered in Denmark.

Registered ASNs

471

IPv4 Prefixes

103,938

IPv6 Prefixes

1,808

Largest Networksby registered prefixes

#	ASN	Name	Prefixes
1	AS42697	RIPENCCNETIC-AS Netic A/S	156
2	AS31027	RIPENCCGlobalConnect-AS31027 GlobalConnect A/S	148
3	AS3292	RIPENCCTDC TDC Holding A/S	145
4	AS15411	RIPENCCDanisco International N&H Denmark ApS	52
5	AS39642	RIPENCCSinal-AS Sinal A/S	48
6	AS48854	RIPENCCteam-blue-denmark team.blue Denmark A/S	45
7	AS47292	RIPENCCSENTIA Sentia Denmark A/S	41
8	AS44803	RIPENCCWEBDOCK-AS Webdock.io ApS	40
9	AS206082	RIPENCCDANISH-CROWN-AS Danish Crown A/S	33
10	AS62319	RIPENCCITM8-AS Itm8 A/S	31
11	AS212045	RIPENCCKrugerCorpHolding KrugerCorp Holding ApS	29
12	AS3308	RIPENCCTELIANET-DENMARK Norlys Telco A/S	28
13	AS9158	RIPENCCTELENOR_DANMARK_AS Telenor A/S	27
14	AS202914	RIPENCCadeodc Adeo Datacenter ApS	26
15	AS47527	RIPENCCDLX-AS DLX A/S	21
16	AS58282	RIPENCCSTATENSIT Statens IT	20
17	AS207934	RIPENCCWNB-AS WNB A/S	20
18	AS215541	RIPENCCAS-KRUSESEC Peter Kruse	20
19	AS21060	RIPENCCASN-ATEA-DK Atea A/S	18
20	AS44869	RIPENCCFIBIA-P-S FIBIA P/S	18
21	AS49362	RIPENCCDSV DSV A/S	18
22	AS51468	RIPENCCONECOM One.com A/S	17
23	AS25384	RIPENCCDMDATA-AS Kyndryl Danmark ApS	16
24	AS42525	RIPENCCGlobalConnect-AS42525 GlobalConnect A/S	15
25	AS49010	RIPENCCHERNING-KOMMUNE-AS Herning Kommune	15
26	AS60111	RIPENCCASOM-NET ASOM-Net Forening	15
27	AS202119	RIPENCCMALTHETANKRED Malthe Kragh Tankred	15
28	AS3342	RIPENCCCibicom-IP-Network Cibicom A/S	14
29	AS44398	RIPENCCITM8-AS Itm8 A/S	14
30	AS59701	RIPENCCLYTZENIT NetNordic Denmark A/S	14
31	AS203953	RIPENCCHiper Hiper A/S	14
32	AS15516	RIPENCCDK-DANSKKABELTV DKTV A/S	13
33	AS24800	RIPENCCBORNFIBER BornFiber Service Provider ApS	13
34	AS31590	RIPENCCRACKHOSTING-AS Rackhosting.com ApS	13
35	AS198622	RIPENCCADFORM Adform A/S	13
36	AS2603	RIPENCCNORDUNET NORDUnet	12
37	AS12483	RIPENCCDanskeBank-AS Den Danske Bank A/S	11
38	AS45032	RIPENCCFABIT-AS Fab:IT ApS	11
39	AS50630	RIPENCCAIP-AS Advanced Industries Packaging A/S	11
40	AS57087	RIPENCCJYSK JYSK A/S	11
41	AS216275	RIPENCCnoerdnet Netnoerden ApS	11
42	AS201078	RIPENCCECIT_Solutions_AS ECIT Solutions A/S	10
43	AS204151	RIPENCCKVIKNET-DK EWII Bredbaand A/S	10
44	AS204171	RIPENCCTD-K TD-K A/S	10
45	AS214902	RIPENCCPFWEBSOLUTIONS Philip Fjaera trading as PFWeb Solutions	10
46	AS20681	RIPENCCSaxoBank Saxo Bank A/S	9
47	AS29156	RIPENCCAS29156 DXC Technology Danmark A/S	9
48	AS42541	RIPENCCFIBERBY Fiberby ApS	9
49	AS50364	RIPENCCSIPATO Sipato ApS	9
50	AS62121	RIPENCCEBZEN Christian Ebsen ApS	9
51	AS201595	RIPENCCmono mono solutions ApS	9
52	AS42553	RIPENCCENAVN-AS Fionia IT ApS	8
53	AS43220	RIPENCCteam-blue-norway team.blue Denmark A/S	8
54	AS49974	RIPENCCBODATA Bo data ApS	8
55	AS50323	RIPENCCLEGO-AS LEGO System A/S	8
56	AS57030	RIPENCCDK-MENTORIT Itm8 A/S	8
57	AS199289	RIPENCCKOBALT Kobalt ApS	8
58	AS201503	RIPENCCdk-ipnordic Enreach A/S	8
59	AS204607	RIPENCCJNDATA-AS JN DATA A/S	8
60	AS211892	RIPENCCWAVEACCESS-NORDICS WaveAccess Nordics ApS	8
61	AS34670	RIPENCCSkatteforvaltningen Skatteforvaltningen	7
62	AS39500	RIPENCCFLAURSEN-AS Frode Laursen A/S	7
63	AS42638	RIPENCCNetvaerkssmeden James Hansen trading as Netvaerkssmeden	7
64	AS60876	RIPENCCCAPEXCONNECT-DK Capexconnect ApS	7
65	AS197996	RIPENCConlinegateway ONLINE GATEWAY ApS	7
66	AS199545	RIPENCCSTACKET Stacket Group ApS	7
67	AS201505	RIPENCCAFAADK Antenneforeningen Aarhus	7
68	AS204274	RIPENCCAURA-A-S AURA Fiber A/S	7
69	AS205984	RIPENCCpowernet Powernet Aps	7
70	AS216230	RIPENCCinfowise INFOWISE SERVICES ApS	7
71	AS9120	RIPENCCKEEPIT-DK-CPH Keepit A/S	6
72	AS33796	RIPENCCBNAA-AS BOLIGNET-AARHUS F.M.B.A.	6
73	AS35637	RIPENCCSmileContent-AS WAOO A/S	6
74	AS42236	RIPENCCDTUSCIENCEPARK DTU Science Park a/s	6
75	AS42903	RIPENCCPROGRESSIVE-AS Itm8 A/S	6
76	AS57247	RIPENCCMotus Stratu A/S	6
77	AS57736	RIPENCCHOLSTEBRO-KOMMUNE Holstebro Kommune	6
78	AS60153	RIPENCCinpadi Inpadi ApS	6
79	AS61298	RIPENCCNOAHKS-NET Noah Kornelius Svanholm	6
80	AS197190	RIPENCCFINALTO-AS Finalto A/S	6
81	AS198944	RIPENCCTN-Tele-Data-AS TN HOSTING ApS	6
82	AS201455	RIPENCCANYCLOUD any.cloud A/S	6
83	AS211783	RIPENCCBEOIO beo.io ApS	6
84	AS6834	RIPENCCAS6834 KMD A/S	5
85	AS34506	RIPENCCSuperGros Dagrofa ApS	5
86	AS42876	RIPENCCUnit-IT-as Unit IT A/S	5
87	AS61397	RIPENCCStayConnected Stay Connected ApS	5
88	AS62090	RIPENCCRANDERS-KOMMUNE-DK Randers Kommune	5
89	AS62113	RIPENCCkracon-as Kracon ApS	5
90	AS198473	RIPENCCNemNet KIKKENBORG FIBER & IT ApS	5
91	AS198901	RIPENCCORDBOGEN-DK Ordbogen A/S	5
92	AS200145	RIPENCCAarhusnetwork Aarhus Kommune	5
93	AS201061	RIPENCCGITC GITC ApS	5
94	AS203644	RIPENCCdk-eg EG Danmark A/S	5
95	AS206920	RIPENCCdk-glentevejsantennelaug Glentevejs Antennelaug	5
96	AS207355	RIPENCCKa-net Ka-net	5
97	AS207727	RIPENCCA5N Asbjorn Sloth Tonnesen trading as a5n	5
98	AS208327	RIPENCCTOKE-DK Toke Hoiland-Jorgensen	5
99	AS214875	RIPENCCaltiboxas Altibox Danmark AS	5
100	AS3240	RIPENCCSektornet Styrelsen for it og laering	4

Threat map: malicious IPs in Denmark

9 flagged IPv4 networks on 2026-10-11, #103 of 179 countries.

IP Address Transfers

Last 12 months: 127 registry transfers involving organisations in Denmark, 515K IPv4 addresses.

IPv4 received from

IPv4 sent to

87.61.192.0/19Transfer · 2026-10-01
TDC Holding A/S
🇩🇰 DK RIPE NCC
→
Vodafone Qatar P.Q.S.C
🇶🇦 QA RIPE NCC
193.189.90.0/23Transfer · 2026-09-29
Group Online A/S
🇩🇰 DK RIPE NCC
→
Stratu A/S
🇩🇰 DK RIPE NCC
2a0d:4b80::/29Transfer · 2026-09-25
Greenwave Mobile IoT ApS
🇩🇰 DK RIPE NCC
→
AXON Networks Inc.
🇺🇸 US RIPE NCC
185.245.48.0/22Transfer · 2026-09-25
Greenwave Mobile IoT ApS
🇩🇰 DK RIPE NCC
→
AXON Networks Inc.
🇺🇸 US RIPE NCC
AS210031Transfer · 2026-09-25
Greenwave Mobile IoT ApS
🇩🇰 DK RIPE NCC
→
AXON Networks Inc.
🇺🇸 US RIPE NCC
86.54.12.0/22M&A · 2026-09-10
Unit IT Services ApS
🇩🇰 DK RIPE NCC
→
Unit IT A/S
🇩🇰 DK RIPE NCC
2a12:6840::/29M&A · 2026-09-10
Unit IT Services ApS
🇩🇰 DK RIPE NCC
→
Unit IT A/S
🇩🇰 DK RIPE NCC
91.207.117.0/24M&A · 2026-09-10
Unit IT Services ApS
🇩🇰 DK RIPE NCC
→
Unit IT A/S
🇩🇰 DK RIPE NCC
AS208918M&A · 2026-09-10
Unit IT Services ApS
🇩🇰 DK RIPE NCC
→
Unit IT A/S
🇩🇰 DK RIPE NCC
2a0b:a480::/29M&A · 2026-09-10
Unit IT Services ApS
🇩🇰 DK RIPE NCC
→
Unit IT A/S
🇩🇰 DK RIPE NCC

Date	Resource	From	To	Type
2026-10-01	87.61.192.0/19	TDC Holding A/S 🇩🇰 DK RIPE NCC	Vodafone Qatar P.Q.S.C 🇶🇦 QA RIPE NCC	Transfer
2026-09-29	193.189.90.0/23	Group Online A/S 🇩🇰 DK RIPE NCC	Stratu A/S 🇩🇰 DK RIPE NCC	Transfer
2026-09-25	2a0d:4b80::/29	Greenwave Mobile IoT ApS 🇩🇰 DK RIPE NCC	AXON Networks Inc. 🇺🇸 US RIPE NCC	Transfer
2026-09-25	185.245.48.0/22	Greenwave Mobile IoT ApS 🇩🇰 DK RIPE NCC	AXON Networks Inc. 🇺🇸 US RIPE NCC	Transfer
2026-09-25	AS210031	Greenwave Mobile IoT ApS 🇩🇰 DK RIPE NCC	AXON Networks Inc. 🇺🇸 US RIPE NCC	Transfer
2026-09-10	86.54.12.0/22	Unit IT Services ApS 🇩🇰 DK RIPE NCC	Unit IT A/S 🇩🇰 DK RIPE NCC	M&A
2026-09-10	2a12:6840::/29	Unit IT Services ApS 🇩🇰 DK RIPE NCC	Unit IT A/S 🇩🇰 DK RIPE NCC	M&A
2026-09-10	91.207.117.0/24	Unit IT Services ApS 🇩🇰 DK RIPE NCC	Unit IT A/S 🇩🇰 DK RIPE NCC	M&A
2026-09-10	AS208918	Unit IT Services ApS 🇩🇰 DK RIPE NCC	Unit IT A/S 🇩🇰 DK RIPE NCC	M&A
2026-09-10	2a0b:a480::/29	Unit IT Services ApS 🇩🇰 DK RIPE NCC	Unit IT A/S 🇩🇰 DK RIPE NCC	M&A

IPv4 transfers in Denmark →All transfers for Denmark →Global IPv4 transfer market →

🇩🇰Denmark