AS43763
Societe Francaise Du Radiotelephone - SFR SA
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.
- Baseline (neutral) 65
- Isp allocation +5
- Trust score 70 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
About SFR
SFR S.A. is a French telecommunications company.
AS43763 — global IP footprint
Cities where AS43763 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 79.132.32.0/19 | 8.2K |
97.7%
|
Societe Francaise Du Radiotelephone - SFR SA | FR | New Aquitaine | Biarritz |
| 95.171.128.0/19 | 8.2K |
98.8%
|
Societe Francaise Du Radiotelephone - SFR SA | FR | — | — |
| 213.176.192.0/19 | 8.2K |
98.9%
|
Societe Francaise Du Radiotelephone - SFR SA | FR | New Aquitaine | Lanton |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS43763 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.
| Prefix | Announcement samples | Last seen |
|---|---|---|
| 79.132.32.0/19 | 4,414 | 2026-07-24 14:00:42 |
| 95.171.128.0/19 | 4,395 | 2026-07-24 14:00:42 |
| 213.176.192.0/19 | 4,314 | 2026-07-24 14:00:42 |
Frequently Asked Questions
What is AS43763?
AS43763 is an Autonomous System Number assigned to Societe Francaise Du Radiotelephone - SFR SA. 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 AS43763 announce?
AS43763 announces 24.6K IPv4 addresses distributed across 3 routed CIDR prefixes. The network is registered in France.
Who operates AS43763?
AS43763 is operated by Societe Francaise Du Radiotelephone - SFR SA. The organization is based in France. You can view all IP ranges and related ASNs on the organization page.
What country is AS43763 registered in?
AS43763 is registered in France. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
