5 autonomous systems are registered in Madagascar (MG). Together they announce 573,696 IPv4 addresses, 0.02% of the announced total, which ranks Madagascar #104 of 240 countries.
Autonomous systems55 announce IPv4
IPv4 addresses573,6960.02% of announced IPv4 · #104 worldwide
Top 5 networks hold100.0%of Madagascar's IPv4 space
IPv63 x /32 (196,608 x /48)3 of 5 networks (60%) announce IPv6
Small networks0announce a single /24 (256 addresses) or less
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