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Subnet details 121.128.0.0/23

Network address 121.128.0.0
Prefix length 23 (255.255.254.0)
Range 121.128.0.0 - 121.128.1.255
Hexadecimal 79800000
Binary 01111001 10000000 00000000 00000000
Binary subnet mask 11111111 11111111 11111110 00000000
Number of hosts 512
Parent subnet 121.128.0.0/22🔍
Previous subnet 121.127.254.0/23🔍
Next subnet 121.128.2.0/23🔍

Subnet tree

Netblock 121.0.0.0/8🔍 APNIC-AP (AU)
Route 121.128.0.0/10🔍 AS4766 KIXS-AS-KR Korea Telecom (KR)🔍
Netblock 121.128.0.0/11🔍 KORNET (KR)