Subnet details 81.61.0.128/25

Network address 81.61.0.128

Prefix length 25 (255.255.255.128)

Range 81.61.0.128 - 81.61.0.255

Hexadecimal 513d0080

Binary 01010001 00111101 00000000 10000000

Binary subnet mask 11111111 11111111 11111111 10000000

Number of hosts 128

Parent subnet 81.61.0.0/24🔍

Previous subnet 81.61.0.0/25🔍

Next subnet 81.61.1.0/25🔍

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 81.61.0.128/25🔍 AS12357 COMUNITEL SPAIN (ES)🔍