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Autonomous System

AS212636

S2b-net Sarl

Announced IPs
512
CIDR prefixes
2
ASN
AS212636

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
149.100.136.0/24 256
0.4%
S2b-net Sarl US
193.23.52.0/24 256
0.8%
S2b-net Sarl FR

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS212636 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
193.23.52.0/24 18,175 2026-08-02 15:22:49
149.100.136.0/24 10,680 2026-08-02 15:22:49

Frequently Asked Questions

What is AS212636?

AS212636 is an Autonomous System Number assigned to S2b-net Sarl. 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 AS212636 announce?

AS212636 announces 512 IPv4 addresses distributed across 2 routed CIDR prefixes. The network is registered in France.

Who operates AS212636?

AS212636 is operated by S2b-net Sarl. The organization is based in France. You can view all IP ranges and related ASNs on the organization page.

What country is AS212636 registered in?

AS212636 is registered in France. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-08-02 17:40:31 UTC
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