Tom.be

Subnet
Calculator
Merger
Name

Subnet details 61.15.128.0/20

Network address 61.15.128.0
Prefix length 20 (255.255.240.0)
Range 61.15.128.0 - 61.15.143.255
Hexadecimal 3d0f8000
Binary 00111101 00001111 10000000 00000000
Binary subnet mask 11111111 11111111 11110000 00000000
Number of hosts 4,096
Parent subnet 61.15.128.0/19🔍
Previous subnet 61.15.112.0/20🔍
Next subnet 61.15.144.0/20🔍

Subnet tree

Netblock 32.0.0.0/3🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)
Netblock 61.0.0.0/8🔍 APNIC-AP (AU)
Netblock 61.0.0.0/11🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)
Route 61.15.0.0/16🔍 AS9908 HKCABLE2-HK-AP HK Cable TV Ltd (HK)🔍
Netblock 61.15.0.0/16🔍 HKCABLE-HK (HK)
Netblock 61.15.128.0/17🔍 HKCABLE-HK (HK)