AS204171 TD-K TD-K A/S

TD-K TD-K A/S · registered in Denmark

IPv4 addresses1,0241 prefixes · <0.001% of announced IPv4

Rank in Denmark#146largest network in DK by IPv4 space, of 327 · <0.01% of DK

Rank worldwide#29,970of 79,396 networks with IPv4

IPv68 x /32 (524,288 x /48)1 prefixes

CountryDenmark344 ASNs registered there

Open AS204171 in ASN lookup Look up an IP in this network (185.103.120.1) All networks in Denmark

IPv4 prefixes

All 1 prefix, in address order.

185.103.120.0/22

IPv6 prefixes

All 1 prefix.

2a06:2bc0::/29

Similar-sized networks in Denmark

ASNNameIPv4 addresses

AS57736#143 HOLSTEBRO-KOMMUNE Holstebro Kommune1,024

AS59626#144 conscia Conscia Danmark A/S1,024

AS200629#145 cloudio Advania Danmark A/S1,024

AS204793#147 KOLLEGIENET FORENINGEN KOLLEGIENET ODENSE1,024

AS204988#148 TDH-NET TDH-Net ApS1,024

AS205846#149 Hillerod_Kommune Hillerod Kommune1,024

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