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Subnet details 221.163.81.128/25

Network address 221.163.81.128
Prefix length 25 (255.255.255.128)
Range 221.163.81.128 - 221.163.81.255
Hexadecimal dda35180
Binary 11011101 10100011 01010001 10000000
Binary subnet mask 11111111 11111111 11111111 10000000
Number of hosts 128
Parent subnet 221.163.81.0/24🔍
Previous subnet 221.163.81.0/25🔍
Next subnet 221.163.82.0/25🔍

Subnet tree

Netblock 221.0.0.0/8🔍 APNIC-AP (AU)
Route 221.160.0.0/13🔍 AS4766 KIXS-AS-KR Korea Telecom (KR)🔍
Netblock 221.160.0.0/13🔍 KORNET (KR)