AS203926 — SGN-HK

AS203926 announces 2 IPv4 prefixes covering 512 addresses and 1 IPv6 prefixes.

About this network

SGN-HK is the autonomous system for Saint-Gobain Group Digital & IT International SAS.

What it's used for

• The address space carries internal corporate infrastructure, evidenced by netnames SGN-HK-2 and SGT-HK-1 and registrants Saint-Gobain Network and Saint Gobain Group Digital & IT International SAS.
• The AS announces 512 IPv4 addresses across 2 prefixes and 1 IPv6 prefix, with only 2 observed neighbours, indicating a small, self-contained internal network rather than a transit or access provider.
• Traffic from this AS consists of office workers and internal IT endpoints for the Saint-Gobain group, a global building materials company.

Notable

• Registrants align with the announcer, listing Saint-Gobain Network and Saint Gobain Group Digital & IT International SAS for the announced prefixes.
• The address inventory is finely subdivided into two /24 blocks and one /36, consistent with site-by-site segmentation for a large multinational corporation.

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

Announced prefixes

• 159.151.200.0/24
• 192.109.143.0/24
• 2a07:8144::/36

Upstream networks

• AS10103 HK Broadband Network Ltd.
• AS3491 PCCW Global (HK) Ltd.

Adjacent networks

• AS10103 HK Broadband Network Ltd.
• AS3491 PCCW Global (HK) Ltd.

Routing security

• RPKI: 3 valid, 0 invalid and 0 not-found announcements; 4 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 4 route objects.
• Listed in as-sets: AS-CTI-TELECOM, AS-HURRICANEV6, AS-SINGTEL, AS-TELSTRA-INTL-CUSTOMERS, AS9269:AS-HKBN-TRANSIT, AS9269:AS-HKBN-TRANSIT.