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Data as of Nov 6, 2026

159.255.48.0/21

No anonymizer space · no proxy exits in 30 days

NOS Madeira Comunicacoes, S.A.

Announcement
159.255.48.0/20
RPKI valid
Announced by
AS15457
Type
Residential
Risk
0 / 100 · Low

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
159.255.48.0/204,096PT-CABOTVM-20110926NOS Madeira Comunicacoes, S.A. (ORG-CA30-RIPE) · PTALLOCATED PASep 26, 2011abuse@cabotvm.pt
└ 159.255.48.0/212,048CABOTVMnos madeira comunicacoes s.aASSIGNED PAJan 13, 2012abuse@cabotvm.pt
via PT-CABOTVM-20110926

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 159.255.48.0/20

Prefix
159.255.48.0/20
Announced by
AS15457 NOS Madeira Comunicacoes, S.A.
Type
Residential
Proxy exits
79
Always-on exits
7
RPKI
RPKI valid
Netname
PT-CABOTVM-20110926
Registrant
NOS Madeira Comunicacoes, S.A.
RIR
RIPE NCC
Origin network

AS15457

PT
Name
NOS Madeira Comunicacoes, S.A.
Type
Internet provider
Registered
Jul 4, 2000
Domain
nos.pt
Industry
Media, Publishing, and Broadcasting
Spamhaus ASN-DROP
not listed