AS208957 — FR2ISR Ingenierie Informatique Systeme Et Reseau SARL

AS208957 announces 1 IPv4 prefixes covering 1,024 addresses and 0 IPv6 prefixes.

About this network

The AS handle FR2ISR is held by Ingenierie Informatique Systeme Et Reseau SARL.

What it's used for

• The address space carries corporate infrastructure, evidenced by the netname FR-2ISR-20190408 and reverse DNS entries pointing to 2isr.net.
• The AS announces 1024 IPv4 addresses across 1 prefix (5.182.168.0/22) and maintains 2 observed neighbours, a ratio consistent with a small internal corporate estate rather than a transit or large access network.
• Traffic from this AS consists of office workers and internal business endpoints for the engineering firm, located in Cholet, France.

Notable

• The registrant Ingenierie Informatique Systeme Et Reseau SARL matches the AS holder and the netname registrant, confirming consistent ownership.
• The address inventory consists of a single /22 block, indicating a compact and unified corporate footprint without fragmented or leased segments.

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

Announced prefixes

• 5.182.168.0/22

Upstream networks

• AS59877 VA TELECOM SAS
• AS202089 Unimedia Services SAS

Adjacent networks

• AS59877 VA TELECOM SAS
• AS202089 Unimedia Services SAS

Routing security

• RPKI: 4 valid, 0 invalid and 0 not-found announcements; 1 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 5 route objects.
• Listed in as-sets: AS-AXIONE-CUSTOMERS, AS-NETRIX, AS-SET-UNIMEDIA, AS-VA-SOLUTIONS, AS59877:AS-VA-TELECOM.