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Autonomous System

AS211124

CGI France SAS

Announced IPs
9,984
CIDR prefixes
18
ASN
AS211124

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 v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Geographic scope Not Disclosed
Traffic ratio Not Disclosed
Peering policy Open

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS211124 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
158.234.251.0/24 29,988 2026-10-14 13:18:25
158.234.250.0/24 29,983 2026-10-14 13:18:25
158.234.248.0/24 29,864 2026-10-14 13:18:25
158.234.54.0/24 29,610 2026-10-14 13:18:25
158.234.15.0/24 29,591 2026-10-14 13:18:25
158.234.255.0/24 29,578 2026-10-14 13:18:25
158.234.8.0/24 29,501 2026-10-14 13:18:25
158.234.68.0/24 29,492 2026-10-14 13:18:25
158.234.28.0/24 29,408 2026-10-14 13:18:25
163.164.224.0/23 23,974 2026-10-14 13:18:25
163.164.121.0/24 23,954 2026-10-14 13:18:25
163.164.18.0/24 23,898 2026-10-14 13:18:25
163.164.19.0/24 23,688 2026-10-14 13:18:25
163.164.4.0/23 23,684 2026-10-14 13:18:25
163.164.64.0/24 23,617 2026-10-14 13:18:25
163.164.232.0/23 23,595 2026-10-14 13:18:25
163.164.0.0/23 23,568 2026-10-14 13:18:25
163.164.108.0/24 21,320 2026-10-14 13:18:25
163.164.120.0/24 21,311 2026-10-14 13:18:25
163.164.118.0/24 21,308 2026-10-14 13:18:25
163.164.38.0/24 21,256 2026-10-14 13:18:25
163.164.106.0/24 21,235 2026-10-14 13:18:25
163.164.224.0/22 17,353 2026-10-14 11:55:36
158.234.250.0/23 17,272 2026-10-14 11:55:26
163.164.118.0/23 17,250 2026-10-14 11:55:36
163.164.18.0/23 17,241 2026-10-14 11:55:36
163.164.38.0/23 17,237 2026-10-14 11:55:36
163.164.232.0/22 17,232 2026-10-14 11:55:36
163.164.106.0/23 17,228 2026-10-14 11:55:36
163.164.120.0/23 17,216 2026-10-14 11:55:36
163.164.0.0/21 17,216 2026-10-14 11:55:36
163.164.108.0/23 17,201 2026-10-14 11:55:36
163.164.64.0/23 17,189 2026-10-14 11:55:36

Frequently Asked Questions

What is AS211124?

AS211124 is an Autonomous System Number assigned to CGI France SAS. 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 AS211124 announce?

AS211124 announces 10.0K IPv4 addresses distributed across 18 routed CIDR prefixes. The network is registered in France.

Who operates AS211124?

AS211124 is operated by CGI France SAS. The organization is based in France. You can view all IP ranges and related ASNs on the organization page.

What country is AS211124 registered in?

AS211124 is registered in France. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-10-14 13:24:05 UTC
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