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AS7489 HostUS

HOSTUS-GLOBAL-AS - HostUS · registered in Hong Kong

IPv4 addresses20,22352 prefixes · <0.001% of announced IPv4
Rank in Hong Kong#82largest network in HK by IPv4 space, of 735 · 0.10% of HK
Rank worldwide#6,135of 79,396 networks with IPv4
IPv6127 x /4819 prefixes
CountryHong Kong779 ASNs registered there
Open AS7489 in ASN lookup Look up an IP in this network (23.133.1.1) All networks in Hong Kong

IPv4 prefixes

All 52 prefixes, in address order.

  • 23.133.1.0/24
  • 23.133.2.0/24
  • 27.100.36.0/23
  • 44.62.15.0/24
  • 45.58.48.0/23
  • 45.58.51.0/24
  • 45.58.52.0/25
  • 45.58.52.128/26
  • 45.58.52.192/28
  • 45.58.52.208/31
  • 45.58.52.210/32
  • 45.58.52.212/30
  • 45.58.52.216/29
  • 45.58.52.224/27
  • 45.58.54.0/23
  • 45.58.56.0/23
  • 45.58.58.0/24
  • 45.58.60.0/24
  • 45.124.64.0/22
  • 78.108.217.0/24
  • 83.143.116.0/24
  • 103.11.64.0/23
  • 103.192.176.0/23
  • 104.128.224.0/22
  • 104.128.228.0/23
  • 104.128.233.0/24
  • 104.128.235.0/24
  • 104.128.236.0/22
  • 160.119.68.0/24
  • 160.119.79.0/24
  • 162.245.216.0/23
  • 162.245.219.0/24
  • 162.245.223.0/24
  • 178.218.147.0/24
  • 185.185.40.0/23
  • 185.186.66.0/24
  • 193.31.29.0/24
  • 193.31.30.0/24
  • 194.56.227.0/24
  • 202.5.16.0/21
  • 202.5.24.0/24
  • 202.5.27.0/24
  • 208.87.98.0/23
  • 208.87.102.0/23
  • 210.16.120.0/23
  • 216.189.144.0/24
  • 216.189.146.0/23
  • 216.189.149.0/24
  • 216.189.150.0/23
  • 216.189.153.0/24
  • 216.189.154.0/23
  • 216.189.156.0/22

IPv6 prefixes

All 19 prefixes.

  • 2402:9e80::/47
  • 2402:9e80:a::/48
  • 2403:5680::/48
  • 2602:ffc5::/48
  • 2602:ffc5:10::/44
  • 2602:ffc5:20::/48
  • 2602:ffc5:30::/44
  • 2602:ffc5:40::/44
  • 2602:ffc5:50::/48
  • 2602:ffc5:60::/43
  • 2602:ffc5:103::/48
  • 2602:ffc5:152::/47
  • 2602:ffc5:d10::/44
  • 2602:ffc5:da0::/44
  • 2a06:e881:6209::/48
  • 2a0b:7080:10::/48
  • 2a0b:7080:20::/48
  • 2a0b:7080:30::/48
  • 2a0c:b642:1a07::/48

Similar-sized networks in Hong Kong

ASNNameIPv4 addresses
AS219075#79 VSEEK VSEEK LIMITED20,736
AS9231#80 IPEOPLESNET-AS-AP - China Mobile Hong Kong Company Limited20,480
AS139259#81 ADC-AS-AP - ADC GROUP CO.,LIMITED20,224
AS132585#83 SIA-HK-AS - SkyExchange Internet Access19,712
AS202036#84 EXTREME-COMM EXTREME COMMUNICATIONS TECHNOLOGY LIMITED19,712
AS10098#85 HENDERSON-HK - Towngas Telecommunications Fixed Network Ltd19,456

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