AS45640 Suite 1301, Chater House

MAN-INVESTMENTS-HK-AP - Suite 1301, Chater House · registered in Hong Kong

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in Hong Kong#654largest network in HK by IPv4 space, of 735 · <0.01% of HK

Rank worldwide#67,066of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryHong Kong779 ASNs registered there

Open AS45640 in ASN lookup Look up an IP in this network (203.223.178.1) All networks in Hong Kong

IPv4 prefixes

All 1 prefix, in address order.

203.223.178.0/24

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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