Longest Match / Networks

Autonomous system

AS201011: Core-Backbone GmbH

Germany · hosting / infrastructure

Estimated users is a published estimate of how many people use this network, extrapolated from 159 observations over a 60 day window. Large operators often run several networks, so a low figure can mean their customers reach the internet through a sibling network.

What this tells you

• Classified as hosting infrastructure. The handful of users measured behind it are people browsing from servers, not subscribers.
• Its space resolves to 8 countries, concentrated almost entirely in Germany (85% of the IPv4 space), so it is effectively a single-market network despite the spread.
• The same operator runs 2 other networks, listed below.

Countries in this space

Country	IPv4 share	IPv6 share
Germany	85%	49%
Spain	9%	50%
Switzerland	2%	<0.1%
Czechia	0.8%	-
United Kingdom	0.4%	-
Sweden	0.2%	-
Everything else (2 more)	2%	0.8%

Organisations holding assignments here

Registered organisations account for 89% of this network's IPv4 space and 50% of its IPv6 space.

Organisation	IPv4 share	IPv6 share
Core-Backbone GmbH	80%	<0.1%
CPC SERVICIOS INFORMATICOS APLICADOS A NUEVAS TECNOLOGIAS SL	9%	50%
Privax Ltd	2%	-
Intronet GmbH	2%	-
Schnellno	1.0%	-
WS Audiology	0.4%	-
GZ Systems Ltd d/b/a Purevpn.com	0.2%	-
SEITENBAU GmbH	0.2%	-
Not covered by any of these	11%	50%

One address can carry more than one of these, so the rows add up to more than the space they cover.

Anonymizer signals

Flagged space covers 94% of this network's IPv4 space and 99% of its IPv6 space.

Category	IPv4 share	IPv6 share
Datacenter	94%	99%
VPN	12%	-
Not covered by any of these	6%	0.8%

One address can carry more than one of these, so the rows add up to more than the space they cover.

Other networks from this operator

ASN	Name	Estimated users
AS51191	Core-Backbone GmbH	399
AS33891	Core-Backbone GmbH	-

See the combined view for Core-Backbone GmbH, where all 3 of their networks are totalled together.