AS50172 — RATP Regie Autonome Des Transports Parisiens

AS50172 announces 2 IPv4 prefixes covering 768 addresses and 0 IPv6 prefixes.

About this network

RATP is the autonomous system for RATP Group, the French public transport operator.

What it's used for

• The address space carries internal corporate infrastructure, with both announced prefixes registered under the netname RATP and registrant Regie Autonome Des Transports Parisiens.
• The AS announces 768 IPv4 addresses across 2 prefixes while maintaining 43 observed neighbours, a ratio indicating a transit or peering-heavy role rather than a simple access network.
• Traffic from this AS consists of operational data, signalling, and administrative endpoints for the Paris metro, RER, and bus networks, supporting the control and management of public transport infrastructure.

Notable

• Registrants for both prefixes align perfectly with the announcer, identifying the holder as Regie Autonome Des Transports Parisiens.
• The address inventory is compact, consisting of a single /23 and a single /24 block, both located in France.

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

Announced prefixes

• 193.104.162.0/24
• 195.200.228.0/23

Upstream networks

• AS15557 SFR SA
• AS5511 Orange S.A.
• AS6939 Hurricane Electric LLC
• AS4455 IX Reach Ltd
• AS43531 BSO Network Solutions SAS
• AS34927 iFog GmbH
• AS12779 IT.Gate S.p.A.
• AS24482 SG.GS
• AS37721 Virtual Technologies & Solutions
• AS5405 Inter.link GmbH
• AS34019 Hivane Association
• AS50628 Leonix Telecom SAS

Adjacent networks

• AS15557 SFR SA
• AS5511 Orange S.A.
• AS6939 Hurricane Electric LLC
• AS4455 IX Reach Ltd
• AS43531 BSO Network Solutions SAS
• AS34019 Hivane Association
• AS37721 Virtual Technologies & Solutions
• AS50628 Leonix Telecom SAS
• AS24482 SG.GS
• AS5405 Inter.link GmbH
• AS34927 iFog GmbH
• AS12779 IT.Gate S.p.A.

Routing security

• RPKI: 0 valid, 0 invalid and 3 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 3 route objects.
• Listed in as-sets: AS-BOUYGTEL-ENT, AS-FRANCEIX-MRS, AS-FRANCEIX-MRS-LIST, AS-LDCOMNET, AS42064:AS-MEMBERS, AS42064:AS-MEMBERS:AS-MRS-RS, AS44530:AS-ORANGE.

Internet exchanges

• France-IX Marseille — Marseille, France