Tom.be

Subnet
Calculator
Merger
Name

Subnet details 157.148.72.0/21

Network address 157.148.72.0
Prefix length 21 (255.255.248.0)
Range 157.148.72.0 - 157.148.79.255
Hexadecimal 9d944800
Binary 10011101 10010100 01001000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 157.148.64.0/20🔍
Previous subnet 157.148.64.0/21🔍
Next subnet 157.148.80.0/21🔍

Subnet tree

Netblock 157.0.0.0/8🔍 ERX-NETBLOCK (AU)
Route 157.148.0.0/16🔍 AS17816 CHINA169-GZ China Unicom IP network China169 Guangdong province (CN)🔍
Netblock 157.148.0.0/16🔍 UNICOM-GD (CN)
Route 157.148.64.0/19🔍 AS136958 UNICOM-GuangZhou-IDC China Unicom Guangdong IP network (CN)🔍