AS63959 Hong Kong Syscloud Technology Limited

HKSTL-HK - Hong Kong Syscloud Technology Limited · registered in Hong Kong

IPv4 addresses1,2804 prefixes · <0.001% of announced IPv4

Rank in Hong Kong#371largest network in HK by IPv4 space, of 735 · <0.01% of HK

Rank worldwide#27,711of 79,396 networks with IPv4

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

CountryHong Kong779 ASNs registered there

Open AS63959 in ASN lookup Look up an IP in this network (45.113.32.1) All networks in Hong Kong

IPv4 prefixes

All 4 prefixes, in address order.

45.113.32.0/24
45.113.34.0/24
103.52.188.0/23
103.105.132.0/24

IPv6 prefixes

All 1 prefix.

2400:c2c0::/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