Tom.be

Subnet
Calculator
Merger
Name

Subnet details 217.21.31.0/25

Network address 217.21.31.0
Prefix length 25 (255.255.255.128)
Range 217.21.31.0 - 217.21.31.127
Hexadecimal d9151f00
Binary 11011001 00010101 00011111 00000000
Binary subnet mask 11111111 11111111 11111111 10000000
Number of hosts 128
Parent subnet 217.21.31.0/24🔍
Previous subnet 217.21.30.128/25🔍
Next subnet 217.21.31.128/25🔍

Subnet tree

Netblock 217.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)
Route 217.21.16.0/20🔍 AS12301 Invitech (HU)🔍
Netblock 217.21.16.0/20🔍 HU-SZELMALOMKTV-20100917 (HU)
Netblock 217.21.24.0/21🔍 HU-SZELMALOMKTV-20100917 (HU)