AS197942 — FSK Forsakringskassan

AS197942 announces 17 IPv4 prefixes covering 73,728 addresses and 11 IPv6 prefixes.

About this network

The AS handle FSK is held by Forsakringskassan, the Swedish Social Insurance Agency.

What it's used for

• The address space carries infrastructure for multiple Swedish government agencies, with netnames including SE-FORSAKRINGSKASSAN-19950208, BARNOMBUDSMANNEN-NET, PENSIONSMYNDIGHETEN-NET, MFOF-NET, E-HALSOMYNDIGHETEN-NET, DIGG-NET, STATENS-SERVICECENTER-NET, and MFD-NET.
• The AS announces 73,728 IPv4 addresses across 17 prefixes and 11 IPv6 prefixes, while maintaining only 2 observed neighbours, indicating a dedicated internal network for government operations rather than a transit or access provider.
• Traffic from this AS consists of internal communications and services for Swedish public authorities, including the Social Insurance Agency, the Pension Agency, the National Agency for Digital Administration, and the National Agency for Health and Medical Products.

Notable

• Registrants for the largest prefixes include Forsakringskassan IT, Resilans AB, Barnombudsmannen, Pensionsmyndigheten, Myndigheten for Familjeratt och Foraldraskapsstod, E-halsomyndigheten, Myndigheten for Digital Forvaltning, Statens Servicecenter, and Myndigheten for Delaktighet.
• The inventory includes a large /16 block (171.32.0.0/16) alongside numerous /24 prefixes assigned to specific agencies, reflecting a segmented internal estate for distinct government bodies.

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

Announced prefixes

• 171.32.0.0/16
• 192.121.9.0/24
• 192.121.242.0/24
• 193.180.81.0/24
• 193.182.121.0/24
• 193.183.182.0/24
• 193.234.70.0/24
• 193.234.81.0/24
• 193.234.93.0/24
• 193.234.198.0/24
• 193.234.203.0/24
• 194.14.187.0/24
• 194.14.218.0/24
• 194.71.64.0/20
• 194.71.80.0/23
• 194.103.18.0/24
• 194.132.133.0/24
• 2001:678:4b0::/48
• 2001:678:538::/48
• 2001:678:70c::/48
• 2001:678:ae4::/48
• 2001:678:f84::/48
• 2001:67c:9c4::/48
• 2001:67c:a30::/48
• 2001:67c:1904::/48
• 2001:67c:2384::/48
• 2a01:280:3a8::/48
• 2a14:1480::/32

Upstream networks

• AS1257 Tele2 Sverige AB
• AS3301 Telia Company AB

Adjacent networks

• AS1257 Tele2 Sverige AB
• AS3301 Telia Company AB

Routing security

• RPKI: 31 valid, 0 invalid and 0 not-found announcements; 35 ROAs.
• ASPA: 2 authorised providers.
• IRR: 100% of announcements registered; 35 route objects.
• Listed in as-sets: AS-TELE2-SE, AS-TELIANETSE, AS-TELIANETSE-V6.