AS215018 CORTEX CORTEX SP COMPUTER, S.L.

CORTEX CORTEX SP COMPUTER, S.L. · registered in Spain

IPv4 addresses7682 prefixes · <0.001% of announced IPv4

Rank in Spain#680largest network in ES by IPv4 space, of 926 · <0.01% of ES

Rank worldwide#45,757of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountrySpain954 ASNs registered there

Open AS215018 in ASN lookup Look up an IP in this network (81.172.46.1) All networks in Spain

IPv4 prefixes

All 2 prefixes, in address order.

81.172.46.0/23
81.172.102.0/24

Similar-sized networks in Spain

ASNNameIPv4 addresses

AS210395#677 INTERNET-MTOS INTERNET MANTENIMIENTOS SL768

AS210995#678 AS_TIREA TECNOLOGIAS DE LA INFORMACION Y REDES PARA LAS ENTIDADES ASEGURADORAS SA768

AS211320#679 BONAREAENERGIA Bonarea Energia SLU768

AS215573#681 FIBRAL Fibra Almendralejo S.L.768

AS215764#682 V4GUARD Ismael Munoz Hernandez768

AS216135#683 pedreratelecom Fibrasur Operadores S.L.768

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