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Subnet details 221.152.21.128/28

Network address 221.152.21.128
Prefix length 28 (255.255.255.240)
Range 221.152.21.128 - 221.152.21.143
Hexadecimal dd981580
Binary 11011101 10011000 00010101 10000000
Binary subnet mask 11111111 11111111 11111111 11110000
Number of hosts 16
Parent subnet 221.152.21.128/27🔍
Previous subnet 221.152.21.112/28🔍
Next subnet 221.152.21.144/28🔍

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)