Subnet details 81.20.0.0/20

Network address 81.20.0.0
Prefix length 20 (255.255.240.0)
Range 81.20.0.0 - 81.20.15.255
Hexadecimal 51140000
Binary 01010001 00010100 00000000 00000000
Binary subnet mask 11111111 11111111 11110000 00000000
Number of hosts 4,096
Parent subnet 81.20.0.0/19🔍
Previous subnet 81.19.240.0/20🔍
Next subnet 81.20.16.0/20🔍

Subnet tree

Netblock 81.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)
Route 81.20.0.0/20🔍 AS39470 ATRIUMNETWORK ATRIUM NETWORK (GB)🔍
Netblock 81.20.0.0/20🔍 UK-ICEDATASERVICES-20090519 (GB)