AS134518 RETN (Hong Kong) Limited

RETN-AS-AP - RETN (Hong Kong) Limited · registered in Hong Kong

IPv4 addresses2,0482 prefixes · <0.001% of announced IPv4

Rank in Hong Kong#296largest network in HK by IPv4 space, of 735 · 0.01% of HK

Rank worldwide#21,801of 79,396 networks with IPv4

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

CountryHong Kong779 ASNs registered there

Open AS134518 in ASN lookup Look up an IP in this network (43.246.132.1) All networks in Hong Kong

IPv4 prefixes

All 2 prefixes, in address order.

43.246.132.0/22
103.194.236.0/22

IPv6 prefixes

All 1 prefix.

2402:c680::/32

Similar-sized networks in Hong Kong

ASNNameIPv4 addresses

AS137990#293 SUNIWAY1-AS-AP - SUNIWAY GROUP LIMITED2,048

AS141153#294 LCXHK-AS-AP - LCX International Technology Co., Limited2,048

AS35820#295 G3S-AS-AP - G3S Technologies Co., Limited2,048

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

AS209642#298 MEJIRONETWORK Mejiro Network Limited2,048

AS209109#299 DataSphere-Limited DataSphere (H.K) Limited2,048

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