Tom.be

Subnet
Calculator
Merger
Name

Subnet details 57.21.128.0/17

Network address 57.21.128.0
Prefix length 17 (255.255.128.0)
Range 57.21.128.0 - 57.21.255.255
Hexadecimal 39158000
Binary 00111001 00010101 10000000 00000000
Binary subnet mask 11111111 11111111 10000000 00000000
Number of hosts 32,768
Parent subnet 57.21.0.0/16🔍
Previous subnet 57.21.0.0/17🔍
Next subnet 57.22.0.0/17🔍

Subnet tree

Netblock 57.16.0.0/12🔍 SITA_Sarl_CH_22_26 (CH)
Route 57.21.0.0/16🔍 AS13879 SITA-EQUANT-MPLSNET (US)🔍
Netblock 57.21.0.0/16🔍 OBS_SITA-INTERNET (BE)