Tom.be

Subnet
Calculator
Merger
Name

Subnet details 121.249.152.0/23

Network address 121.249.152.0
Prefix length 23 (255.255.254.0)
Range 121.249.152.0 - 121.249.153.255
Hexadecimal 79f99800
Binary 01111001 11111001 10011000 00000000
Binary subnet mask 11111111 11111111 11111110 00000000
Number of hosts 512
Parent subnet 121.249.152.0/22🔍
Previous subnet 121.249.150.0/23🔍
Next subnet 121.249.154.0/23🔍

Subnet tree

Netblock 121.0.0.0/8🔍 APNIC-AP (AU)
Route 121.248.0.0/14🔍 AS4538 ERX-CERNET-BKB China Education and Research Network Center (CN)🔍
Netblock 121.248.0.0/14🔍 NJR-CERNET (CN)