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AS3352
AS3352 Telefonica_de_EspaNa TELEFONICA DE ESPANA S.A.U.
Telefonica_de_EspaNa TELEFONICA DE ESPANA S.A.U. · registered in Spain
IPv4 addresses 10,382,592 396 prefixes · 0.331% of announced IPv4
Rank in Spain #1 largest network in ES by IPv4 space, of 926 · 32.83% of ES
Rank worldwide #42 of 79,396 networks with IPv4
IPv6 520 x /32 (34,078,720 x /48) 27 prefixes
Country Spain 954 ASNs registered there
IPv6 prefixes
All 27 prefixes.
2a02:9000::/28 2a02:9010::/42 2a02:9010:40::/46 2a02:9010:44::/48 2a02:9010:46::/47 2a02:9010:48::/45 2a02:9010:50::/44 2a02:9010:60::/43 2a02:9010:80::/41 2a02:9010:100::/40 2a02:9010:200::/39 2a02:9010:400::/38 2a02:9010:800::/37 2a02:9010:1000::/36 2a02:9010:2000::/35 2a02:9010:4000::/34 2a02:9010:8000::/33 2a02:9011::/32 2a02:9012::/31 2a02:9014::/30 2a02:9018::/29 2a02:9020::/27 2a02:9040::/26 2a02:9080::/25 2a02:9100::/24 2a02:ee80:4174::/48 2a06:f0c0::/29
Similar-sized networks in Spain
ASN Name IPv4 addresses
AS12479 #2 UNI2-AS Orange Espagne SA6,999,040
AS12430 #3 VODAFONE_ES VODAFONE ESPANA S.A.U.3,656,704
AS6739 #4 ONO-AS VODAFONE ONO, S.A.1,805,568
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