AS21502 SFR SA

ASN-NUMERICABLE Societe Francaise Du Radiotelephone - SFR SA · registered in France

IPv4 addresses8,1921 prefixes · <0.001% of announced IPv4

Rank in France#163largest network in FR by IPv4 space, of 1,375 · 0.01% of FR

Rank worldwide#10,648of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryFrance1,474 ASNs registered there

Open AS21502 in ASN lookup Look up an IP in this network (89.157.96.1) All networks in France

IPv4 prefixes

All 1 prefix, in address order.

89.157.96.0/19

Other ASNs named SFR SA

10 other networks use the same organisation name; together with AS21502 they announce 16,065,280 IPv4 addresses.

ASNNameIPv4 addresses

AS15557LDCOMNET Societe Francaise Du Radiotelephone - SFR SA FR15,811,072

AS35632IRIS64-AS Societe Francaise Du Radiotelephone - SFR SA FR131,072

AS47206RENNES-TELECOM-AS Societe Francaise Du Radiotelephone - SFR SA FR49,152

AS49112ARMORCONNECTIC-AS Societe Francaise Du Radiotelephone - SFR SA FR29,696

AS12566SFR-BUSINESS-TEAM Societe Francaise Du Radiotelephone - SFR SA FR19,712

AS43763HAUT-RHIN-TELECOM-AS Societe Francaise Du Radiotelephone - SFR SA FR16,384

AS3305ISERE38 Societe Francaise Du Radiotelephone - SFR SA FRIPv6 only

AS15890DSP_Martinique_THD Societe Francaise Du Radiotelephone - SFR SA FRIPv6 only

AS34860DSP76 Societe Francaise Du Radiotelephone - SFR SA FRIPv6 only

AS208157DSP_PYRENEES_ATLANTIQUES64 Societe Francaise Du Radiotelephone - SFR SA FRIPv6 only

Similar-sized networks in France

ASNNameIPv4 addresses

AS8921#160 FR-OC3NETWORK OC3 NETWORK SAS8,192

AS12362#161 NETPLUSCOM-Legacy Euris Health Cloud SAS8,192

AS12536#162 BSO Network Solutions SAS8,192

AS34809#164 SANEF-AS SANEF SA8,192

AS197618#165 SDNum-SAS SDNum SAS8,192

AS34235#166 ITINSELLCLOUD-AS ITINSELL CLOUD SAS7,936

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