Home
/
ASN directory
/
AS43763
AS43763 SFR SA
HAUT-RHIN-TELECOM-AS Societe Francaise Du Radiotelephone - SFR SA · registered in France
IPv4 addresses 16,384 2 prefixes · <0.001% of announced IPv4
Rank in France #105 largest network in FR by IPv4 space, of 1,375 · 0.02% of FR
Rank worldwide #6,927 of 79,396 networks with IPv4
IPv6 1 x /32 (65,536 x /48) 1 prefixes
Country France 1,474 ASNs registered there
IPv4 prefixes
All 2 prefixes, in address order.
79.132.32.0/19 213.176.192.0/19
IPv6 prefixes
All 1 prefix.
Other ASNs named SFR SA
10 other networks use the same organisation name; together with AS43763 they announce 16,065,280 IPv4 addresses.
ASN Name IPv4 addresses
AS15557 LDCOMNET Societe Francaise Du Radiotelephone - SFR SA FR 15,811,072 AS35632 IRIS64-AS Societe Francaise Du Radiotelephone - SFR SA FR 131,072 AS47206 RENNES-TELECOM-AS Societe Francaise Du Radiotelephone - SFR SA FR 49,152 AS49112 ARMORCONNECTIC-AS Societe Francaise Du Radiotelephone - SFR SA FR 29,696 AS12566 SFR-BUSINESS-TEAM Societe Francaise Du Radiotelephone - SFR SA FR 19,712 AS21502 ASN-NUMERICABLE Societe Francaise Du Radiotelephone - SFR SA FR 8,192 AS3305 ISERE38 Societe Francaise Du Radiotelephone - SFR SA FR IPv6 only AS15890 DSP_Martinique_THD Societe Francaise Du Radiotelephone - SFR SA FR IPv6 only AS34860 DSP76 Societe Francaise Du Radiotelephone - SFR SA FR IPv6 only AS208157 DSP_PYRENEES_ATLANTIQUES64 Societe Francaise Du Radiotelephone - SFR SA FR IPv6 only
Similar-sized networks in France
ASN Name IPv4 addresses
AS198551 #102 REZOCEAN-AS REZOCEAN SAS16,384 AS34391 #103 PARITEL-01-AS PARITEL OPERATEUR SAS16,384 AS34572 #104 HELIANTIS-AS HELIANTIS SAS16,384 AS5436 #106 COMPUTACENTER-FRANCE Computacenter France SAS16,384 AS39405 #107 FULLSAVE-AS Eurofiber France SAS15,872 AS61205 #108 INFOMIL Infomil S.A.S.15,360
IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources