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Subnet details 129.254.21.0/25

Network address 129.254.21.0
Prefix length 25 (255.255.255.128)
Range 129.254.21.0 - 129.254.21.127
Hexadecimal 81fe1500
Binary 10000001 11111110 00010101 00000000
Binary subnet mask 11111111 11111111 11111111 10000000
Number of hosts 128
Parent subnet 129.254.21.0/24🔍
Previous subnet 129.254.20.128/25🔍
Next subnet 129.254.21.128/25🔍

Subnet tree

Route 129.254.0.0/16🔍 AS3748 ETRI-AS-KR Electronics and Telecommunications Research Institute (KR)🔍
Netblock 129.254.0.0/16🔍 ETRI (KR)