Subnet details 42.1.128.0/21

Network address 42.1.128.0
Prefix length 21 (255.255.248.0)
Range 42.1.128.0 - 42.1.135.255
Hexadecimal 2a018000
Binary 00101010 00000001 10000000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 42.1.128.0/20🔍
Previous subnet 42.1.120.0/21🔍
Next subnet 42.1.136.0/21🔍

Subnet tree

Netblock 42.0.0.0/8🔍 APNIC-AP (AU)
Netblock 42.1.128.0/17🔍 HNXTXX (CN)