AS35820 G3S Technologies Co., Limited

G3S-AS-AP - G3S Technologies Co., Limited · registered in Hong Kong

IPv4 addresses2,0483 prefixes · <0.001% of announced IPv4

Rank in Hong Kong#295largest network in HK by IPv4 space, of 735 · 0.01% of HK

Rank worldwide#21,527of 79,396 networks with IPv4

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

CountryHong Kong779 ASNs registered there

Open AS35820 in ASN lookup Look up an IP in this network (103.135.140.1) All networks in Hong Kong

IPv4 prefixes

All 3 prefixes, in address order.

103.135.140.0/22
103.140.70.0/23
103.155.248.0/23

IPv6 prefixes

All 1 prefix.

2404:7f40::/32

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AS134518#296 RETN-AS-AP - RETN (Hong Kong) Limited2,048

AS38008#297 APERTURE-AS-AP - Aperture Science Limited2,048

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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