AS21756 SIDERCA S.A.I.C.

AS21756 - SIDERCA S.A.I.C. · registered in Argentina

IPv4 addresses1,2805 prefixes · <0.001% of announced IPv4

Rank in Argentina#362largest network in AR by IPv4 space, of 1,070 · <0.01% of AR

Rank worldwide#28,508of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryArgentina1,083 ASNs registered there

Open AS21756 in ASN lookup Look up an IP in this network (200.1.117.1) All networks in Argentina

IPv4 prefixes

All 5 prefixes, in address order.

200.1.117.0/24
200.9.229.0/24
200.69.130.0/24
200.80.222.0/24
201.234.38.0/24

Similar-sized networks in Argentina

ASNNameIPv4 addresses

AS272928#359 AS272928 - P&C ON LINE S.R.L. (NETWAY INTERNET)1,280

AS265749#360 AS265749 - REDES BANDA ANCHA SOLUCIONES S.R.L1,280

AS10671#361 AS10671 - Comision Nacional de Actividades Espaciales1,280

AS27730#363 AS27730 - BBVA Banco Frances SA1,280

AS64099#364 AS64099 - COOP DE GRAL VIAMONTE1,280

AS263737#365 AS263737 - Grupo Fullsat SRL1,280

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