AS20741 — ADMINISTRATOR

AS20741 announces 3 IPv4 prefixes covering 3,328 addresses and 1 IPv6 prefixes.

About this network

ADMINISTRATOR is the AS handle for Administrator Systems AS, a Norwegian fiber optic provider.

What it's used for

• The address space carries residential fiber traffic, evidenced by reverse DNS entries such as 255.46-17-19.alesundfiber.net and 255.185-190-169.alesundfiber.net.
• The AS announces 3328 IPv4 addresses across 3 prefixes and 1 IPv6 prefix, with only 2 observed neighbours, indicating a local access network rather than a transit provider.

Notable

• All registrants for the announced prefixes are listed as Administrator Systems AS, consistent with the AS holder.
• The address inventory consists of three distinct IPv4 blocks: 46.17.16.0/21, 185.190.168.0/22, and 185.11.180.0/24, all registered in Norway.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 46.17.16.0/21
• 185.11.180.0/24
• 185.190.168.0/22
• 2a02:27d8::/32

Upstream networks

• AS2116 GLOBALCONNECT AS

Downstream networks

• AS203673 Alesund Kommune

Adjacent networks

• AS2116 GLOBALCONNECT AS
• AS203673 Alesund Kommune