AS205250 — TURUNKAUPUNKI Turun Kaupunki

AS205250 announces 8 IPv4 prefixes covering 3,072 addresses and 1 IPv6 prefixes.

About this network

TURUNKAUPUNKI is operated by City of Turku.

What it's used for

• The address space carries municipal infrastructure, evidenced by netnames such as TURKU, TURKU-2, TURKU-5, and FI-TURUNKAUPUNKI-20171006.
• The AS announces 3072 IPv4 addresses across 8 prefixes and 1 IPv6 prefix, with only 1 observed neighbour, indicating a small, self-contained internal network rather than a transit or access provider.
• Traffic from this AS consists of municipal government services, administrative endpoints, and internal city infrastructure for the City of Turku.

Notable

• Registrants align with the announcer, listing Turun Kaupunki, City of Turku, and TURUNKAUPUNKI for most prefixes, while one prefix (192.103.110.0/23) is registered to Telia Finland Oyj under the netname FI-SONERA-19910731.
• The inventory includes a mix of /24s and a /22, with one /23 block retained from a previous Telia Finland registration.

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

Announced prefixes

• 185.224.72.0/22
• 192.103.86.0/24
• 192.103.91.0/24
• 192.103.92.0/24
• 192.103.105.0/24
• 192.103.106.0/24
• 192.103.110.0/23
• 192.103.116.0/24
• 2a0c:fc00::/31

Upstream networks

• AS1759 Telia Finland Oyj

Adjacent networks

• AS1759 Telia Finland Oyj

Routing security

• RPKI: 12 valid, 0 invalid and 0 not-found announcements; 12 ROAs.
• ASPA: none published.
• IRR: 92% of announcements registered; 11 route objects.
• Listed in as-sets: AS-TSF-GLOBAL.