Tom.be

Subnet
Calculator
Merger
Name

Subnet details 163.54.0.0/21

Network address 163.54.0.0
Prefix length 21 (255.255.248.0)
Range 163.54.0.0 - 163.54.7.255
Hexadecimal a3360000
Binary 10100011 00110110 00000000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 163.54.0.0/20🔍
Previous subnet 163.53.248.0/21🔍
Next subnet 163.54.8.0/21🔍

Subnet tree

Netblock 128.0.0.0/2🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)
Netblock 160.0.0.0/6🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)
Netblock 163.0.0.0/9🔍 EDF-NET05a (FR)
Netblock 163.0.0.0/10🔍 TANET-B (TW)
Netblock 163.48.0.0/12🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)
Route 163.54.0.0/16🔍 AS2907 JPNIC-2Byte-ASBLOCK-AP for assignment to JPNIC members (JP)🔍
Netblock 163.54.0.0/16🔍 NEBUTA (JP)