Autonomous Systems are networks typically governed by large ISPs that participate in global Internet routing. Each network is assigned a unique identification number known as the AS number or ASN by the Internet Assigned Numbers Authority.
| ASN | 15457 |
| Name | NOS_MADEIRA |
| Organization | NOS Madeira Comunicacoes, S.A. |
| Country | Portugal
|
| Registry | RIPE NCC |
| IPv4 addresses | 69,632 |
| IPv6 /64 networks | 235 |
| Prefixes | 9 |
IPv4 Prefixes for AS15457
| Network |
Location |
Addresses |
| 159.255.48.0/20 |
NOS Madeira Comunicacoes S.A |
São Martinho |
4,096 |
| 188.125.192.0/19 |
NOS Madeira Comunicacoes, S.A. |
Caniço |
8,192 |
| 213.138.224.0/19 |
NOS Madeira Comunicacoes S.A |
Câmara de Lobos |
8,192 |
| 213.190.192.0/19 |
NOS Madeira Comunicacoes S.A |
Funchal (São Martinho) |
8,192 |
| 83.223.160.0/19 |
NOS Madeira Comunicacoes S.A |
Santo António |
8,192 |
| 84.23.192.0/19 |
NOS Madeira Comunicacoes, S.A. |
Machico |
8,192 |
| 89.109.64.0/18 |
NOS Madeira Comunicacoes S.A |
Funchal |
16,384 |
| 95.172.160.0/19 |
NOS Madeira Comunicacoes S.A |
Câmara de Lobos |
8,192 |
IPv6 Prefixes for AS15457
| Network |
Location |
/64 Prefixes |
| 2a00:d180::/29 |
NOS Madeira Comunicacoes, S.A. |
Lisbon |
235 |