AS38166 Standard Chartered Bank (Hong Kong) Limited.Banking and

SCB1-AS-HK-AP - Standard Chartered Bank (Hong Kong) Limited.Banking and · registered in Hong Kong

IPv4 addresses15,10433 prefixes · <0.001% of announced IPv4

Rank in Hong Kong#106largest network in HK by IPv4 space, of 735 · 0.08% of HK

Rank worldwide#7,347of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryHong Kong779 ASNs registered there

Open AS38166 in ASN lookup Look up an IP in this network (166.81.9.1) All networks in Hong Kong

IPv4 prefixes

All 33 prefixes, in address order.

166.81.9.0/24
166.81.10.0/23
166.81.12.0/24
166.81.16.0/22
166.81.20.0/23
166.81.22.0/24
166.81.26.0/23
166.81.28.0/22
166.81.33.0/24
166.81.34.0/24
166.81.38.0/23
166.81.40.0/24
166.81.51.0/24
166.81.52.0/22
166.81.56.0/24
166.81.58.0/23
166.81.61.0/24
166.81.62.0/24
166.81.66.0/24
166.81.69.0/24
166.81.70.0/24
166.81.77.0/24
166.81.78.0/23
166.81.80.0/23
166.81.84.0/23
166.81.87.0/24
166.81.88.0/22
166.81.97.0/24
166.81.98.0/23
166.81.100.0/24
175.111.12.0/22
206.42.118.0/23
206.42.120.0/23

Similar-sized networks in Hong Kong

ASNNameIPv4 addresses

AS63888#103 DATAWINGLIMITED-AS - DATAWING LIMITED15,360

AS133752#104 LEASEWEB-APAC-HKG-10 - LEASEWEB HONG KONG LIMITED15,104

AS134972#105 IKUUU-AS-AP - IKUUU NETWORK LTD15,104

AS134835#107 SNL-HK - Starry Network Limited14,848

AS152918#108 LNL-AS-AP - Liberally Network LLC14,592

AS9732#109 SCIG-AS-AP - Digital Policy Office, HKSARG14,336

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