Tom.be

Subnet
Calculator
Merger
Name

Subnet details 91.0.72.0/21

Network address 91.0.72.0
Prefix length 21 (255.255.248.0)
Range 91.0.72.0 - 91.0.79.255
Hexadecimal 5b004800
Binary 01011011 00000000 01001000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 91.0.64.0/20🔍
Previous subnet 91.0.64.0/21🔍
Next subnet 91.0.80.0/21🔍

Subnet tree

Netblock 91.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)
Route 91.0.0.0/10🔍 AS3320 DTAG Internet service provider operations (DE)🔍
Netblock 91.0.0.0/10🔍 DE-TELEKOM-20060703 (DE)
Netblock 91.0.0.0/11🔍 DTAG-DIAL22 (DE)