Tom.be

Subnet
Calculator
Merger
Name

Subnet details 221.174.64.0/20

Network address 221.174.64.0
Prefix length 20 (255.255.240.0)
Range 221.174.64.0 - 221.174.79.255
Hexadecimal ddae4000
Binary 11011101 10101110 01000000 00000000
Binary subnet mask 11111111 11111111 11110000 00000000
Number of hosts 4,096
Parent subnet 221.174.64.0/19🔍
Previous subnet 221.174.48.0/20🔍
Next subnet 221.174.80.0/20🔍

Subnet tree

Netblock 221.0.0.0/8🔍 APNIC-AP (AU)
Route 221.172.0.0/14🔍 AS9394 CTTNET China TieTong Telecommunications Corporation (CN)🔍
Netblock 221.172.0.0/14🔍 CTTNET (CN)