Subnet details 209.42.0.0/20

Network address 209.42.0.0
Prefix length 20 (255.255.240.0)
Range 209.42.0.0 - 209.42.15.255
Hexadecimal d12a0000
Binary 11010001 00101010 00000000 00000000
Binary subnet mask 11111111 11111111 11110000 00000000
Number of hosts 4,096
Parent subnet 209.42.0.0/19🔍
Previous subnet 209.41.240.0/20🔍
Next subnet 209.42.16.0/20🔍

Subnet tree

Netblock 209.0.0.0/8🔍 ARIN-CIDR-BLOCK (AU)
Netblock 209.42.0.0/20🔍 UK-TELCOM-NETWORKS-19970314 (GB)