AS41884 — CERT-SE-AS Computer Emergency Response Team Sweden

AS41884 announces 2 IPv4 prefixes covering 768 addresses and 1 IPv6 prefixes.

About this network

CERT-SE-AS is operated by Swedish Civil Defence and Resilience Agency.

What it's used for

• The address space carries infrastructure for the Swedish Computer Emergency Response Team (SE-CERT), as indicated by the netnames SE-CERT and SE-CERT-SE.
• The AS announces 768 IPv4 addresses across 2 prefixes and 1 IPv6 prefix, with only 2 observed neighbours, indicating a small, dedicated internal network rather than a transit or access provider.
• Traffic from this AS consists of government security operations and incident response infrastructure for the Swedish state.

Notable

• Registrants for both announced prefixes are listed as CERT-SE; Swedish Civil Defence and Resilience Agency, matching the AS holder.
• The address inventory is compact, consisting of one /23 and one /24 block, consistent with a single-purpose agency network.

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

Announced prefixes

• 192.121.218.0/24
• 195.200.72.0/23
• 2001:67c:1c::/48

Upstream networks

• AS3301 Telia Company AB
• AS12552 GlobalConnect AB

Adjacent networks

• AS3301 Telia Company AB
• AS12552 GlobalConnect AB

Routing security

• RPKI: 3 valid, 0 invalid and 0 not-found announcements; 3 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 3 route objects.
• Listed in as-sets: AS-SITIC, AS-TOMBII-STHIX, AS16150:AS-CUSTOMERS.