AS208933 — FOURCS-AS 4C Group AB

AS208933 announces 2 IPv4 prefixes covering 768 addresses and 0 IPv6 prefixes.

About this network

The AS handle FOURCS-AS is held by 4C Group AB.

What it's used for

• The address space carries corporate infrastructure, indicated by the netname NET-Servers-Firewalls and the registrant 4C Group AB.
• The AS announces 768 IPv4 addresses across 2 prefixes with 2 observed neighbours, a ratio consistent with a small business or internal corporate estate rather than a transit or large access network.
• Traffic from this AS consists of web and API endpoints, office workers, and internal server infrastructure for the 4C Group AB organization.

Notable

• Registrants align with the announcer, with 4C Group AB listed for the larger prefix and Abuse-C Role for the smaller prefix.
• The address inventory is compact, consisting of one /23 and one /24 block, all located in Sweden.

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

Announced prefixes

• 45.15.28.0/24
• 45.15.30.0/23

Upstream networks

• AS12552 GlobalConnect AB
• AS29518 Bredband2 AB

Adjacent networks

• AS12552 GlobalConnect AB
• AS29518 Bredband2 AB

Routing security

• RPKI: 3 valid, 0 invalid and 0 not-found announcements; 3 ROAs.
• ASPA: none published.
• IRR: 33% of announcements registered; 1 route objects.
• Listed in as-sets: AS12552:AS-GCNET, AS29518:AS-BREDBAND2.