Tom.be

Subnet
Calculator
Merger
Name

Subnet details 121.248.0.0/14

Network address 121.248.0.0
Prefix length 14 (255.252.0.0)
Range 121.248.0.0 - 121.251.255.255
Hexadecimal 79f80000
Binary 01111001 11111000 00000000 00000000
Binary subnet mask 11111111 11111100 00000000 00000000
Number of hosts 262,144
Parent subnet 121.248.0.0/13🔍
Previous subnet 121.244.0.0/14🔍
Next subnet 121.252.0.0/14🔍

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)