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Subnet details 140.129.72.0/21

Network address 140.129.72.0
Prefix length 21 (255.255.248.0)
Range 140.129.72.0 - 140.129.79.255
Hexadecimal 8c814800
Binary 10001100 10000001 01001000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 140.129.64.0/20🔍
Previous subnet 140.129.64.0/21🔍
Next subnet 140.129.80.0/21🔍

Subnet tree

Netblock 140.0.0.0/8🔍 ERX-NETBLOCK (AU)
Route 140.128.0.0/13🔍 AS1659 ERX-TANET-ASN1 Taiwan Academic Network TANet Information Center (TW)🔍
Route 140.129.64.0/20🔍 AS9916 NCTU-TW National Yang Ming Chiao Tung University (TW)🔍