Subnet details 139.129.128.0/21

Network address 139.129.128.0
Prefix length 21 (255.255.248.0)
Range 139.129.128.0 - 139.129.135.255
Hexadecimal 8b818000
Binary 10001011 10000001 10000000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 139.129.128.0/20🔍
Previous subnet 139.129.120.0/21🔍
Next subnet 139.129.136.0/21🔍

Subnet tree

Route 139.129.0.0/16🔍 AS45102 ALIBABA-CN-NET Alibaba US Technology Co Ltd (US)🔍
Netblock 139.129.0.0/16🔍 ALISOFT (CN)