Tom.be

Subnet
Calculator
Merger
Name

Subnet details 221.237.128.0/18

Network address 221.237.128.0
Prefix length 18 (255.255.192.0)
Range 221.237.128.0 - 221.237.191.255
Hexadecimal dded8000
Binary 11011101 11101101 10000000 00000000
Binary subnet mask 11111111 11111111 11000000 00000000
Number of hosts 16,384
Parent subnet 221.237.128.0/17🔍
Previous subnet 221.237.64.0/18🔍
Next subnet 221.237.192.0/18🔍

Subnet tree

Netblock 221.0.0.0/8🔍 APNIC-AP (AU)
Route 221.236.0.0/15🔍 AS4134 CHINANET-BACKBONE No 31 Jin-rong Street (CN)🔍
Netblock 221.236.0.0/15🔍 CHINANET-SC (CN)