Tom.be

Subnet
Calculator
Merger
Name

Subnet details 81.61.44.0/25

Network address 81.61.44.0
Prefix length 25 (255.255.255.128)
Range 81.61.44.0 - 81.61.44.127
Hexadecimal 513d2c00
Binary 01010001 00111101 00101100 00000000
Binary subnet mask 11111111 11111111 11111111 10000000
Number of hosts 128
Parent subnet 81.61.44.0/24🔍
Previous subnet 81.61.43.128/25🔍
Next subnet 81.61.44.128/25🔍

Subnet tree

Netblock 81.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)
Route 81.60.0.0/15🔍 AS6739 ONO-AS Cableuropa - ONO (ES)🔍
Netblock 81.60.0.0/15🔍 ES-ONO-20021212 (ES)
Netblock 81.61.0.0/16🔍 ONO (ES)
Route 81.61.44.0/23🔍 AS12357 COMUNITEL SPAIN (ES)🔍