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Subnet details 221.147.21.0/25

Network address 221.147.21.0
Prefix length 25 (255.255.255.128)
Range 221.147.21.0 - 221.147.21.127
Hexadecimal dd931500
Binary 11011101 10010011 00010101 00000000
Binary subnet mask 11111111 11111111 11111111 10000000
Number of hosts 128
Parent subnet 221.147.21.0/24🔍
Previous subnet 221.147.20.128/25🔍
Next subnet 221.147.21.128/25🔍

Subnet tree

Netblock 221.0.0.0/8🔍 APNIC-AP (AU)
Route 221.144.0.0/12🔍 AS4766 KIXS-AS-KR Korea Telecom (KR)🔍
Netblock 221.144.0.0/12🔍 KORNET (KR)