AS56002 — MCNNET - BEIJING MARINE COMMUNICATION AND NAVIGATION CO.

AS56002 announces 1 IPv4 prefixes covering 1,024 addresses and 1 IPv6 prefixes.

About this network

MCNNET is the autonomous system for Beijing Marine Communication and Navigation Co.

What it's used for

• The address space carries marine communication and navigation services, as indicated by the netname MCNNET and the registrant IRT-MCNNET-CN.
• The AS announces 1024 IPv4 addresses and 1 IPv6 prefix, with 2 observed neighbours, suggesting a specialized access or service network rather than a large transit provider.
• Traffic from this AS consists of maritime connectivity, including inflight and at-sea communication services provided by the operator.

Notable

• The registrant IRT-MCNNET-CN aligns with the AS handle MCNNET and the holder name.
• The address inventory consists of a single IPv4 block 103.12.232.0/22 and one IPv6 prefix 2405:ad00::/32.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 103.12.232.0/22
• 2405:ad00::/32

Upstream networks

• AS4847 China Networks Inter-Exchange
• AS4808 China Unicom Beijing Province Network

Adjacent networks

• AS4847 China Networks Inter-Exchange
• AS4808 China Unicom Beijing Province Network

Routing security

• RPKI: 6 valid, 0 invalid and 0 not-found announcements; 6 ROAs.
• ASPA: none published.
• IRR: 17% of announcements registered; 1 route objects.
• Listed in as-sets: AS-CTBJ, AS4808:AS-CNCGROUP-BJ.