Subnet details 121.57.248.0/21

Network address 121.57.248.0
Prefix length 21 (255.255.248.0)
Range 121.57.248.0 - 121.57.255.255
Hexadecimal 7939f800
Binary 01111001 00111001 11111000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 121.57.240.0/20🔍
Previous subnet 121.57.240.0/21🔍
Next subnet 121.58.0.0/21🔍

Subnet tree

Netblock 121.0.0.0/8🔍 APNIC-AP (AU)
Route 121.56.0.0/15🔍 AS4134 CHINANET-BACKBONE No 31 Jin-rong Street (CN)🔍
Netblock 121.56.0.0/15🔍 CHINANET-NM (CN)