AS56002 BEIJING MARINE COMMUNICATION AND NAVIGATION CO.

MCNNET - BEIJING MARINE COMMUNICATION AND NAVIGATION CO. · registered in China

IPv4 addresses1,0241 prefixes · <0.001% of announced IPv4

Rank in China#378largest network in CN by IPv4 space, of 601 · <0.01% of CN

Rank worldwide#30,451of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)1 prefixes

CountryChina5,117 ASNs registered there

Open AS56002 in ASN lookup Look up an IP in this network (103.12.232.1) All networks in China

IPv4 prefixes

All 1 prefix, in address order.

103.12.232.0/22

IPv6 prefixes

All 1 prefix.

2405:ad00::/32

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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