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AS23764
AS23764 CTGNet
CTGNet - CTGNet · registered in Hong Kong
IPv4 addresses 50,432 121 prefixes · 0.002% of announced IPv4
Rank in Hong Kong #54 largest network in HK by IPv4 space, of 735 · 0.26% of HK
Rank worldwide #3,908 of 79,396 networks with IPv4
IPv6 29 x /48 29 prefixes
IPv6 prefixes
All 29 prefixes.
2400:9380:9002::/48 2400:9380:9115::/48 2400:9380:9116::/48 2400:9380:9206::/48 2400:9380:a003::/48 2400:9380:a00a::/48 2400:9380:a00c::/48 2400:9380:a014::/48 2400:9380:a016::/48 2400:9380:a01f::/48 2400:9380:a022::/48 2400:9380:a028::/48 2400:9380:a042::/48 2400:9380:a110::/48 240e:97d:8000::/48 2804:1e48:9001::/48 2804:1e48:9003::/48 2a04:f580:9001::/48 2a04:f580:9090::/48 2a04:f581:110b::/48 2a04:f581:a123::/48 2a04:f581:a125::/48 2c0f:f7a8:1::/48 2c0f:f7a8:2::/48 2c0f:f7a8:24::/48 2c0f:f7a8:29::/48 2c0f:f7a8:37::/48 2c0f:f7a8:47::/48 2c0f:f7a8:9011::/48
Similar-sized networks in Hong Kong
ASN Name IPv4 addresses
AS17497 #51 LGHL-AS-AP - Liasail Global Hongkong Limited61,696
AS59371 #52 DNC-AS - Dimension Network & Communication Limited60,928
AS138542 #53 ZTINFO-AS-HK - ZT Information Network Co., Limited56,064
AS138997 #55 EDCL-AS-AP - Eons Data Communications Limited46,848
AS38819 #56 HKCSL-AS-AP - HKCSL GPRS NETWORK45,056
AS153494 #57 XRUI-AS-AP - XRUI TECHNOLOGY LIMITED44,032
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