Subnet details 203.145.72.0/21

Network address 203.145.72.0
Prefix length 21 (255.255.248.0)
Range 203.145.72.0 - 203.145.79.255
Hexadecimal cb914800
Binary 11001011 10010001 01001000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 203.145.64.0/20🔍
Previous subnet 203.145.64.0/21🔍
Next subnet 203.145.80.0/21🔍

Subnet tree

Netblock 203.0.0.0/8🔍 APNIC-AP (AU)
Netblock 203.145.64.0/20🔍 HUTCHISON-MOBILE-IP (HK)
Route 203.145.72.0/21🔍 AS10118 HTCL-IAS-HK-AP Hutchison Telephone Company Limited (HK)🔍