AS136167#5 CHINATELECOM-AS-AP - CHINA TELECOM (MACAU) COMPANY LIMITED4,608
AS136793#6 MCN-AS-AP - MACAU COMMUNICATION NETWORKS COMPANY LIMITED2,048
AS134550#7 CITM-NGIA-MRC-MO - Centro de Informacoes Tecnologia de Macau2,048
AS137538#9 CSTCL-AS-AP - Caldawin Software Technology Company Limited512
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