AS202598 — SopraSteriaBE Sopra Steria Belgium SA

AS202598 announces 1 IPv4 prefixes covering 1,024 addresses and 0 IPv6 prefixes.

About this network

SOPRASTERIA is operated by Sopra Steria Belgium SA.

What it's used for

• The address space carries corporate infrastructure for a major European IT consulting and digital services firm, as indicated by the netname BE-SOPRASTERIA-20160615 and registrant Sopra Steria Belgium SA.
• The AS announces a single IPv4 prefix, 185.156.56.0/22, comprising 1024 addresses, with 0 IPv6 prefixes.
• With only 1 observed neighbour, this is a small, self-contained corporate estate rather than a transit or access network, consistent with the internal segmentation of a large enterprise.
• Traffic from this AS consists of office workers, consultants, and internal systems for Sopra Steria's Belgian operations.

Notable

• The registrant Sopra Steria Belgium SA matches the AS holder and the netname, confirming consistent ownership.
• Sopra Steria was formed in 2014 from the merger of Sopra and Steria; the Belgian entity also absorbed former Tobania and Ordina operations in 2023 to form the Sopra Steria Benelux organisation.
• The inventory consists of a single /22 block, a compact allocation typical of a corporate site or regional office.

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

Announced prefixes

• 185.156.56.0/22

Upstream networks

• AS50309 Arcadiz Telecom NV

Adjacent networks

• AS50309 Arcadiz Telecom NV

Routing security

• RPKI: 2 valid, 0 invalid and 0 not-found announcements; 1 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 2 route objects.
• Listed in as-sets: AS-ARCADIZ, AS1221:AS-CUSTOMERS.