Tom.be

Subnet
Calculator
Merger
Name

Subnet details 222.137.144.0/21

Network address 222.137.144.0
Prefix length 21 (255.255.248.0)
Range 222.137.144.0 - 222.137.151.255
Hexadecimal de899000
Binary 11011110 10001001 10010000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 222.137.144.0/20🔍
Previous subnet 222.137.136.0/21🔍
Next subnet 222.137.152.0/21🔍

Subnet tree

Netblock 222.0.0.0/8🔍 APNIC-AP (AU)
Route 222.136.0.0/13🔍 AS4837 CHINA169-Backbone CHINA UNICOM China169 Backbone (CN)🔍
Netblock 222.136.0.0/13🔍 UNICOM-HA (CN)