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Subnet details 221.153.21.0/24

Network address 221.153.21.0
Prefix length 24 (255.255.255.0)
Range 221.153.21.0 - 221.153.21.255
Hexadecimal dd991500
Binary 11011101 10011001 00010101 00000000
Binary subnet mask 11111111 11111111 11111111 00000000
Number of hosts 256
Parent subnet 221.153.20.0/23🔍
Previous subnet 221.153.20.0/24🔍
Next subnet 221.153.22.0/24🔍

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)