HTTPfy

AS141735 Core Interconnection

ASTCL-AS-NET - Core Interconnection · registered in Hong Kong

IPv4 addresses1,0243 prefixes · <0.001% of announced IPv4
Rank in Hong Kong#413largest network in HK by IPv4 space, of 735 · <0.01% of HK
Rank worldwide#36,003of 79,396 networks with IPv4
IPv61 x /481 prefixes
CountryHong Kong779 ASNs registered there

IPv4 prefixes

All 3 prefixes, in address order.

  • 45.195.147.0/24
  • 45.202.197.0/24
  • 103.162.170.0/23

IPv6 prefixes

All 1 prefix.

  • 2001:df4:2ac0::/48

Similar-sized networks in Hong Kong

ASNNameIPv4 addresses
AS136493#410 ENTCL-AS-AP - Earth Network Technology (HongKong) Co., Limited1,024
AS38574#411 LCSD-AS1-AP - LCSD, HKSARG1,024
AS134753#412 WKCDA-AS-AP - West Kowloon Cultural District Authority1,024
AS151061#414 WPSDL-AS-AP - Winning Partner Software Development Limited1,024
AS4656#415 TIGLION-HK - Tiglion Consultancy Company Limited1,024
AS9590#416 SEHK-AP - The STock Exchange of HK Ltd.1,024

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