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Autonomous System

AS57297

Regie Des Transports Metropolitains

Announced IPs
768
CIDR prefixes
2
ASN
AS57297

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

65/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
194.36.116.0/23 512
0.0%
Regie Des Transports Metropolitains FR
194.36.118.0/24 256
0.0%
Regie Des Transports Metropolitains FR

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS57297 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
194.36.116.0/24 9,371 2026-08-04 12:19:00
194.36.117.0/24 7,184 2026-08-04 11:07:49
194.36.118.0/24 5,809 2026-08-04 11:07:49

Frequently Asked Questions

What is AS57297?

AS57297 is an Autonomous System Number assigned to Regie Des Transports Metropolitains. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).

How many IP addresses does AS57297 announce?

AS57297 announces 768 IPv4 addresses distributed across 2 routed CIDR prefixes. The network is registered in France.

Who operates AS57297?

AS57297 is operated by Regie Des Transports Metropolitains. The organization is based in France. You can view all IP ranges and related ASNs on the organization page.

What country is AS57297 registered in?

AS57297 is registered in France. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-08-04 12:25:32 UTC
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