AS201787 — TechMedia-AS TechMedia Sp. z o.o.

AS201787 announces 5 IPv4 prefixes covering 4,096 addresses and 4 IPv6 prefixes.

About this network

TECHMEDIA-AS is held by TechMedia Sp. z o.o.

What it's used for

• The address space carries corporate infrastructure, evidenced by reverse DNS entries such as 185-56-37-0.techmedia.pl and netnames like PL-TECHMEDIA-PL-20140430.
• The AS announces 4096 IPv4 addresses across 5 prefixes and 4 IPv6 prefixes, with only 2 observed neighbours, indicating a small-scale internal corporate estate rather than a transit or access network.
• Traffic from this AS consists of web and API endpoints for TechMedia, a Warsaw-based software publisher and developer of advertising gadgets.

Notable

• All registrants for the announced prefixes are TechMedia Sp. z o.o., matching the AS holder.
• The address inventory is finely subdivided into five distinct IPv4 blocks acquired between 2014 and 2019, consistent with site-by-site segmentation for a corporate user.

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

Announced prefixes

• 185.56.36.0/22
• 185.87.232.0/22
• 185.140.76.0/22
• 193.161.136.0/23
• 193.161.156.0/23
• 2a02:50a0::/32
• 2a03:7be0::/32
• 2a0b:bb80::/32
• 2a10:400::/32

Upstream networks

• AS29314 VECTRA S.A.
• AS57723 Media Telekom Sp. z o.o.

Adjacent networks

• AS29314 VECTRA S.A.
• AS57723 Media Telekom Sp. z o.o.

Routing security

• RPKI: 0 valid, 0 invalid and 9 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 9 route objects.
• Listed in as-sets: AS-MEDIATELEKOM, AS-RETN-ACTUAL-V4, AS-TECH-MEDIA, AS-VECTRA, AS5617:AS-PL.