Subnet details 128.137.240.0/21

Network address 128.137.240.0
Prefix length 21 (255.255.248.0)
Range 128.137.240.0 - 128.137.247.255
Hexadecimal 8089f000
Binary 10000000 10001001 11110000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 128.137.240.0/20🔍
Previous subnet 128.137.232.0/21🔍
Next subnet 128.137.248.0/21🔍

Subnet tree

Route 128.137.0.0/16🔍 AS2047 ASN-ROCHE-BASLE Global corporate IP network (CH)🔍