Tom.be

Subnet
Calculator
Merger
Name

Subnet details 138.81.0.0/22

Network address 138.81.0.0
Prefix length 22 (255.255.252.0)
Range 138.81.0.0 - 138.81.3.255
Hexadecimal 8a510000
Binary 10001010 01010001 00000000 00000000
Binary subnet mask 11111111 11111111 11111100 00000000
Number of hosts 1,024
Parent subnet 138.81.0.0/21🔍
Previous subnet 138.80.252.0/22🔍
Next subnet 138.81.4.0/22🔍

Subnet tree

Netblock 138.0.0.0/8🔍 ERX-NETBLOCK (AU)
Route 138.81.0.0/16🔍 AS3303 SWISSCOM Swisscom Switzerland Ltd (CH)🔍
Netblock 138.81.0.0/16🔍 ISO-CS (CH)