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Subnet details 101.4.40.0/21

Network address 101.4.40.0
Prefix length 21 (255.255.248.0)
Range 101.4.40.0 - 101.4.47.255
Hexadecimal 65042800
Binary 01100101 00000100 00101000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 101.4.32.0/20🔍
Previous subnet 101.4.32.0/21🔍
Next subnet 101.4.48.0/21🔍

Subnet tree

Netblock 101.0.0.0/8🔍 APNIC-AP (AU)
Route 101.4.0.0/14🔍 AS4538 ERX-CERNET-BKB China Education and Research Network Center (CN)🔍
Netblock 101.4.0.0/14🔍 BJR-CERNET (CN)