Subnet details 121.128.0.0/12

Network address 121.128.0.0
Prefix length 12 (255.240.0.0)
Range 121.128.0.0 - 121.143.255.255
Hexadecimal 79800000
Binary 01111001 10000000 00000000 00000000
Binary subnet mask 11111111 11110000 00000000 00000000
Number of hosts 1,048,576
Parent subnet 121.128.0.0/11🔍
Previous subnet 121.112.0.0/12🔍
Next subnet 121.144.0.0/12🔍

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)