AS201434 — CITYSTRADAPL-AS CITYSTRADA S.A.

AS201434 announces 6 IPv4 prefixes covering 2,304 addresses and 1 IPv6 prefixes.

About this network

CITYSTRADAPL-AS is operated by Citystrada S.A.

What it's used for

• The address space carries hosting and media infrastructure, evidenced by reverse DNS entries such as rev-185.75.38.254.citystrada.pl and 195.250.54.64-host.citimedia.pl.
• The AS announces 2304 IPv4 addresses across 6 prefixes and 1 IPv6 prefix, while maintaining 20 observed neighbours, indicating a role focused on hosting and content delivery rather than pure transit.
• Traffic from this AS consists of web and API endpoints, as well as media hosting services, consistent with Citystrada's business as a Polish hosting and IT services provider.

Notable

• Registrants for the majority of prefixes are Citystrada RIPE Administrators; CITYSTRADA S.A., aligning with the AS holder, though the 195.250.54.0/24 block lists PULSNET SP Z O.O. as a registrant.
• The address inventory is composed of a single /22 block and five /24 blocks, with the 195.250.54.0/24 block showing distinct citimedia.pl reverse DNS records compared to the citystrada.pl records on other blocks.

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

Announced prefixes

• 91.194.138.0/24
• 146.255.190.0/24
• 185.75.36.0/22
• 193.29.207.0/24
• 194.126.238.0/24
• 195.250.54.0/24
• 2a03:4620::/32

Upstream networks

• AS20853 eTOP sp. z o.o.
• AS3257 GTT Communications Inc.
• AS24482 SG.GS
• AS205268 Diomar sp. z o.o.

Downstream networks

• AS34600 6G Networks Sp. z o. o.
• AS31628 Getfiber Sp. z o.o.
• AS205268 Diomar sp. z o.o.
• AS202431 M.G. System Sp. z o.o.
• AS211234 4VOD Sp z o. o.
• AS204797 Jamitel sp. z o.o.
• AS42576 Maciej Jan Broniarz trading as CERT NGO

Adjacent networks

• AS20853 eTOP sp. z o.o.
• AS34600 6G Networks Sp. z o. o.
• AS31628 Getfiber Sp. z o.o.
• AS3257 GTT Communications Inc.
• AS205268 Diomar sp. z o.o.
• AS202431 M.G. System Sp. z o.o.
• AS24482 SG.GS
• AS211234 4VOD Sp z o. o.
• AS204797 Jamitel sp. z o.o.
• AS42576 Maciej Jan Broniarz trading as CERT NGO
• AS24748 Atman Sp. z o.o.
• AS20473 The Constant Company, LLC

Routing security

• RPKI: 6 valid, 0 invalid and 1 not-found announcements; 6 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 9 route objects.
• Listed in as-sets: AS-CITYSTRADA, AS-ETOP, AS-TRANSROUTE-SPEC, AS5617:AS-PL.

Internet exchanges

• Thinx IX — Warsaw, Poland