Tom.be

Subnet
Calculator
Merger
Name

Subnet details 192.42.121.0/25

Network address 192.42.121.0
Prefix length 25 (255.255.255.128)
Range 192.42.121.0 - 192.42.121.127
Hexadecimal c02a7900
Binary 11000000 00101010 01111001 00000000
Binary subnet mask 11111111 11111111 11111111 10000000
Number of hosts 128
Parent subnet 192.42.121.0/24🔍
Previous subnet 192.42.120.128/25🔍
Next subnet 192.42.121.128/25🔍

Subnet tree

Netblock 192.42.112.0/20🔍 SURFnet (NL)
Route 192.42.120.0/21🔍 AS1103 SURFNET-NL SURFnet The Netherlands (NL)🔍
Route 192.42.121.0/24🔍 AS1102 SMEERBOEL-AS SMEERBOEL BV (NL)🔍
Netblock 192.42.121.0/24🔍 SURFwim (NL)