AS208567 — GIZMO Boris Tassou

AS208567 announces 1 IPv4 prefixes covering 256 addresses and 1 IPv6 prefixes.

About this network

The AS handle GIZMO is held by Boris Tassou.

What it's used for

• The address space carries security-related services, as indicated by the reverse DNS entries ip4-45-91-125-64.securmail.fr and ip4-45-91-125-190.securmail.fr.
• The network announces 256 IPv4 addresses and 1 IPv6 prefix, with 3 observed neighbours, indicating a small-scale service provider or internal corporate estate rather than a transit or large access network.
• Traffic from this AS consists of web and API endpoints for the securmail.fr service, supporting the operator's business in security or privacy-focused communications.

Notable

• The registrant Boris Tassou matches the AS holder and the netname FR-GIZMO, confirming consistent ownership and management.
• The address inventory is compact, consisting of a single /24 IPv4 block and a /32 IPv6 prefix, which aligns with the small scale of the operation.

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

Announced prefixes

• 45.91.125.0/24
• 2a0e:f41::/32

Upstream networks

• AS204092 Association GRIFON
• AS208627 Association Groupe Rennais pour un Internet Fourni de maniere Ouverte et Neutre

Adjacent networks

• AS204092 Association GRIFON
• AS208627 Association Groupe Rennais pour un Internet Fourni de maniere Ouverte et Neutre

Routing security

• RPKI: 2 valid, 0 invalid and 0 not-found announcements; 2 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 2 route objects.
• Listed in as-sets: AS-ALARIG, AS-BREIZHIX-RS-MEMBERS, AS-DORIAN, AS-ENIVEST, AS-HURRICANEV6, AS-IFOG, AS-IFOG, AS-KLEYREX-RS, AS-RETN-ACTUAL-V4, AS-RETN-ACTUAL-V6, AS-TRANSROUTE-SPEC, AS1221:AS-CUSTOMERS, AS204092:AS-GRIFON.

Internet exchanges

• KleyReX Internet Exchange — Frankfurt, Germany
• BreizhIX — Rennes, France