Longest Match / Networks

Autonomous system

AS58291: ColoCenter b.v.

Netherlands · hosting / infrastructure

Estimated users is a published estimate of how many people use this network, extrapolated from 45 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.
• The population figure rests on 45 observations, which is few enough to read as an order of magnitude.

Countries in this space

Country	IPv4 share	IPv6 share
Netherlands	71%	89%
Germany	7%	-
United Kingdom	4%	-
Not covered by any of these	18%	11%

Organisations holding assignments here

Registered organisations account for 82% of this network's IPv4 space and 89% of its IPv6 space.

Organisation	IPv4 share	IPv6 share
ColoCenter b.v.	57%	89%
Defion Security Netherlands B.V.	14%	-
GLOBALIT DOO	11%	-
Net1 GmbH	4%	-
Not covered by any of these	18%	11%

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 4% of this network's IPv4 space.

Category	IPv4 share
Datacenter	4%
Open proxy	4%
Not covered by any of these	96%

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