AS52039 — AS_SIB-RNS

AS52039 announces 3 IPv4 prefixes covering 1,536 addresses and 0 IPv6 prefixes.

About this network

The AS handle ASSIB-RNS is held by SIB.

What it's used for

• The address space carries corporate infrastructure, evidenced by netnames FR-SIB-20160506, FR-SIB-20050113, and SIB all registered to SIB.
• The network announces 1536 IPv4 addresses across 3 prefixes with 3 observed neighbours, indicating a small-scale business or internal corporate estate rather than a large access or transit provider.
• Traffic from this AS consists of internal corporate endpoints and services for SIB, a French regional operator.

Notable

• Registrants align with the announcer, with all three prefixes registered to SIB.
• The address inventory is compact, consisting of one /22 and two /24 blocks, all located in France.

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

Announced prefixes

• 85.204.72.0/24
• 185.150.252.0/22
• 192.93.37.0/24

Upstream networks

• AS174 Cogent Communications, LLC
• AS15557 SFR SA
• AS3215 Orange S.A.

Adjacent networks

• AS174 Cogent Communications, LLC
• AS15557 SFR SA
• AS3215 Orange S.A.

Routing security

• RPKI: 0 valid, 0 invalid and 6 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 33% of announcements registered; 3 route objects.
• Listed in as-sets: AS-RAIN, AS-TDFPMM.