AS151206 HK CLOUD DATA CO., LIMITED

HKCLOUDDATA-AS-AP - HK CLOUD DATA CO., LIMITED · registered in Hong Kong

IPv4 addresses3,07211 prefixes · <0.001% of announced IPv4

Rank in Hong Kong#256largest network in HK by IPv4 space, of 735 · 0.02% of HK

Rank worldwide#18,202of 79,396 networks with IPv4

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

CountryHong Kong779 ASNs registered there

Open AS151206 in ASN lookup Look up an IP in this network (45.200.123.1) All networks in Hong Kong

IPv4 prefixes

All 11 prefixes, in address order.

45.200.123.0/24
45.200.125.0/24
45.200.126.0/24
103.150.210.0/23
154.18.162.0/24
156.230.15.0/24
156.240.63.0/24
156.240.73.0/24
156.240.74.0/24
203.168.235.0/24
209.146.7.0/24

IPv6 prefixes

All 1 prefix.

2406:7c0::/32

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AS199707#255 XINGTONGHUI HONGKONG XING TONG HUI TECHNOLOGY CO., LIMITED3,328

AS4642#257 CATHAYPACIFIC-AS-AP - Cathay Pacific Airways Ltd.3,072

AS7499#258 MACROVIEW-HK-AS-AP - Macroview Telecom Limited3,072

AS9906#259 ETNET-HK-AP - ETNet Limited3,072

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