Subnet details 221.12.0.0/15

Network address 221.12.0.0
Prefix length 15 (255.254.0.0)
Range 221.12.0.0 - 221.13.255.255
Hexadecimal dd0c0000
Binary 11011101 00001100 00000000 00000000
Binary subnet mask 11111111 11111110 00000000 00000000
Number of hosts 131,072
Parent subnet 221.12.0.0/14🔍
Previous subnet 221.10.0.0/15🔍
Next subnet 221.14.0.0/15🔍

Subnet tree

Netblock 221.0.0.0/8🔍 APNIC-AP (AU)
Netblock 221.12.0.0/15🔍 UNICOM-HA (CN)