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AS53587 AZURE TECHNOLOGY CO., LIMITED

AZT - AZURE TECHNOLOGY CO., LIMITED · registered in the United States

IPv4 addresses25,08826 prefixes · <0.001% of announced IPv4
Rank in United States#1,920largest network in US by IPv4 space, of 18,338 · <0.01% of US
Rank worldwide#5,432of 79,396 networks with IPv4
IPv61 x /32 (65,536 x /48)15 prefixes
CountryUnited States18,679 ASNs registered there
Open AS53587 in ASN lookup Look up an IP in this network (43.248.168.1) All networks in United States

IPv4 prefixes

All 26 prefixes, in address order.

  • 43.248.168.0/22
  • 43.250.184.0/22
  • 45.61.192.0/20
  • 45.61.208.0/21
  • 45.61.216.0/23
  • 45.61.218.0/24
  • 45.61.219.0/24
  • 45.61.220.0/22
  • 45.61.224.0/22
  • 45.61.228.0/23
  • 45.61.230.0/24
  • 45.61.231.0/24
  • 45.61.232.0/21
  • 45.61.240.0/23
  • 45.61.244.0/23
  • 45.61.246.0/24
  • 45.61.248.0/24
  • 45.61.250.0/23
  • 45.61.252.0/22
  • 45.64.245.0/24
  • 45.64.246.0/23
  • 103.228.92.0/22
  • 103.240.142.0/23
  • 103.242.108.0/22
  • 116.206.94.0/24
  • 168.235.240.0/20

IPv6 prefixes

All 15 prefixes.

  • 2607:5d00::/46
  • 2607:5d00:4::/46
  • 2607:5d00:8::/45
  • 2607:5d00:10::/44
  • 2607:5d00:20::/43
  • 2607:5d00:40::/42
  • 2607:5d00:80::/41
  • 2607:5d00:100::/40
  • 2607:5d00:200::/39
  • 2607:5d00:400::/38
  • 2607:5d00:800::/37
  • 2607:5d00:1000::/36
  • 2607:5d00:2000::/35
  • 2607:5d00:4000::/34
  • 2607:5d00:8000::/33

Similar-sized networks in United States

ASNNameIPv4 addresses
AS22255#1917 ALLEGHENYHEALTHNETWORK - Allegheny Health Network25,344
AS13876#1918 FIBER-64 - FiberLight, LLC25,088
AS33494#1919 IHNET - IHNetworks, LLC25,088
AS394838#1921 PULSE - Pulse25,088
AS3925#1922 ICO-SV - ICOnetworks25,088
AS53856#1923 NJIX - NJ IX25,088

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