Tom.be

Subnet
Calculator
Merger
Name

Subnet details 157.255.248.0/21

Network address 157.255.248.0
Prefix length 21 (255.255.248.0)
Range 157.255.248.0 - 157.255.255.255
Hexadecimal 9dfff800
Binary 10011101 11111111 11111000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 157.255.240.0/20🔍
Previous subnet 157.255.240.0/21🔍
Next subnet 158.0.0.0/21🔍

Subnet tree

Netblock 157.0.0.0/8🔍 ERX-NETBLOCK (AU)
Route 157.255.0.0/16🔍 AS17816 CHINA169-GZ China Unicom IP network China169 Guangdong province (CN)🔍
Netblock 157.255.0.0/16🔍 UNICOM-GD (CN)
Netblock 157.255.128.0/17🔍 China-Unicom-Guangdong-Shenzhen-Branch (CN)