Tom.be

Subnet
Calculator
Merger
Name

Subnet details 158.223.40.0/21

Network address 158.223.40.0
Prefix length 21 (255.255.248.0)
Range 158.223.40.0 - 158.223.47.255
Hexadecimal 9edf2800
Binary 10011110 11011111 00101000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 158.223.32.0/20🔍
Previous subnet 158.223.32.0/21🔍
Next subnet 158.223.48.0/21🔍

Subnet tree

Netblock 158.192.0.0/11🔍 JPNIC-NET-JP-ERX (JP)
Route 158.223.0.0/16🔍 AS786 JANET Jisc Services Limited (GB)🔍
Netblock 158.223.0.0/16🔍 GOLD (GB)