Tom.be

Subnet
Calculator
Merger
Name

Subnet details 77.172.0.0/21

Network address 77.172.0.0
Prefix length 21 (255.255.248.0)
Range 77.172.0.0 - 77.172.7.255
Hexadecimal 4dac0000
Binary 01001101 10101100 00000000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 77.172.0.0/20🔍
Previous subnet 77.171.248.0/21🔍
Next subnet 77.172.8.0/21🔍

Subnet tree

Netblock 77.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)
Route 77.160.0.0/12🔍 AS1136 KPN KPN National (NL)🔍
Netblock 77.160.0.0/12🔍 NL-WAPI-20061102 (NL)
Netblock 77.172.0.0/16🔍 KPN (NL)