AS15457 NOS_MADEIRA NOS Madeira Comunicacoes, S.A.

NOS_MADEIRA NOS Madeira Comunicacoes, S.A. · registered in Portugal

IPv4 addresses69,6328 prefixes · 0.002% of announced IPv4

Rank in Portugal#12largest network in PT by IPv4 space, of 127 · 1.06% of PT

Rank worldwide#2,443of 79,396 networks with IPv4

IPv68 x /32 (524,288 x /48)1 prefixes

CountryPortugal138 ASNs registered there

Open AS15457 in ASN lookup Look up an IP in this network (83.223.160.1) All networks in Portugal

IPv4 prefixes

All 8 prefixes, in address order.

83.223.160.0/19
84.23.192.0/19
89.109.64.0/18
95.172.160.0/19
159.255.48.0/20
188.125.192.0/19
213.138.224.0/19
213.190.192.0/19

IPv6 prefixes

All 1 prefix.

2a00:d180::/29

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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