Longest Match / Operators

Network operator

TDC Holding A/S

4 networks combined into one view.

Operators are grouped by registered network name. Each figure below is the total across every network on this page, which is what a single network page cannot show.

What this tells you

• An estimated 2,138,529 people use this operator's 4 networks, from 1,932,628 observations over a 60 day window.
• 2,138,529 of those are in Denmark, 38% of everyone online there.
• Address space is concentrated in Denmark (100% of the IPv4 space), across 4 countries in total.

Countries in this space

Space we can place in a country covers 100% of these networks' IPv4 space and 100% of their IPv6 space. The table below divides that space.

Country	IPv4 share	IPv6 share
Denmark	100%	100%
Everything else (3 more)	<0.1%	-

Organisations holding assignments here

Registered organisations account for 100% of these networks' IPv4 space and 100% of their IPv6 space. The table below divides that space. Registered holders come from the bulk whois that RIPE, APNIC and AFRINIC publish. ARIN and LACNIC do not publish theirs, so space held in North and South America is largely unattributed here.

Organisation	IPv4 share	IPv6 share
TDC Holding A/S	99%	80%
TDC Brands A/S	0.2%	-
Netcompany A/S	<0.1%	10%
Conscia Danmark A/S	<0.1%	10%
Everything else (32 more)	0.7%	<0.1%

Anonymizer signals

Flagged space covers <0.1% of these networks' IPv4 space. The table below divides that space.

Category	IPv4 share
Open proxy	100%
Everything else (1 more)	-

All 4 networks run by this operator

ASN	Name	Estimated users
AS3292	TDC Holding A/S	2,138,529
AS2109	TDC Holding A/S	-
AS8322	TDC Holding A/S	-
AS8526	TDC Holding A/S	-

Every figure on this page is also JSON: /api/v2/directory/isp/tdc-holding-a-s. Breakdowns paginate from there, so a table showing the largest rows here returns all of them. Read the API.