Tom.be

Subnet
Calculator
Merger
Name

Subnet details 221.5.148.0/23

Network address 221.5.148.0
Prefix length 23 (255.255.254.0)
Range 221.5.148.0 - 221.5.149.255
Hexadecimal dd059400
Binary 11011101 00000101 10010100 00000000
Binary subnet mask 11111111 11111111 11111110 00000000
Number of hosts 512
Parent subnet 221.5.148.0/22🔍
Previous subnet 221.5.146.0/23🔍
Next subnet 221.5.150.0/23🔍

Subnet tree

Netblock 221.0.0.0/8🔍 APNIC-AP (AU)
Route 221.5.128.0/17🔍 AS4837 CHINA169-Backbone CHINA UNICOM China169 Backbone (CN)🔍
Netblock 221.5.128.0/17🔍 UNICOM-CQ (CN)