AS15457#12 NOS_MADEIRA NOS Madeira Comunicacoes, S.A.69,632
AS5516#13 INESC INESC - Instituto de Engenharia de Sistemas e Computadores PCUP66,816
AS5626#14 ONI ONITELECOM - INFOCOMUNICACOES, S.A.36,608
AS42580#16 CABOTVA NOS ACORES COMUNICACOES, S.A.25,600
AS199155#17 REDE-MEC Direcao Geral de Estatisticas da Educacao e Ciencia20,480
AS8657#18 MEO-INTERNACIONAL MEO - SERVICOS DE COMUNICACOES E MULTIMEDIA S.A.11,264
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