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AS133380 Layerstack Limited

LAYER-AS - Layerstack Limited · registered in Hong Kong

IPv4 addresses18,17631 prefixes · <0.001% of announced IPv4
Rank in Hong Kong#91largest network in HK by IPv4 space, of 735 · 0.09% of HK
Rank worldwide#6,510of 79,396 networks with IPv4
IPv6noneno IPv6 routes announced
CountryHong Kong779 ASNs registered there
Open AS133380 in ASN lookup Look up an IP in this network (43.231.0.1) All networks in Hong Kong

IPv4 prefixes

All 31 prefixes, in address order.

  • 43.231.0.0/23
  • 45.115.36.0/24
  • 45.115.39.0/24
  • 103.15.132.0/24
  • 103.15.135.0/24
  • 103.15.216.0/23
  • 103.15.218.0/24
  • 103.20.60.0/23
  • 103.20.63.0/24
  • 103.47.112.0/23
  • 103.47.114.0/24
  • 103.68.60.0/22
  • 103.211.32.0/24
  • 103.225.8.0/22
  • 103.231.252.0/22
  • 103.251.112.0/23
  • 103.251.115.0/24
  • 103.254.208.0/22
  • 113.52.132.0/22
  • 122.128.105.0/24
  • 122.128.106.0/23
  • 122.128.108.0/22
  • 123.176.96.0/24
  • 123.176.98.0/23
  • 123.176.100.0/22
  • 146.196.52.0/22
  • 180.188.196.0/23
  • 180.188.198.0/24
  • 203.86.232.0/21
  • 223.223.217.0/24
  • 223.223.218.0/23

Other ASNs named Layerstack Limited

1 other network uses the same organisation name; together with AS133380 they announce 18,688 IPv4 addresses.

ASNNameIPv4 addresses
AS133905LAYER-AS - Layerstack Limited HK512

Similar-sized networks in Hong Kong

ASNNameIPv4 addresses
AS134729#88 JPTL-AS-AP - JOINT POWER TECHNOLOGY LIMITED18,432
AS149175#89 UFWDTL-AS-AP - UNION FU WAH DIGITAL TECHNOLOGY LIMITED18,176
AS23881#90 UDOMAIN-AS-AP - UDomain Web Hosting Company Ltd18,176
AS142578#92 ELARGEHONGKONGLI-AS-AP - E-Large (HongKong)18,176
AS135357#93 PCCW22-HK - HONG KONG KOWLOON TELECOMMUNICATIONS CO.,LIMITED17,920
AS142403#94 YISUCLOUDLTD-HK - YISU CLOUD LTD17,920

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