Subnet details 140.129.64.0/21

Network address 140.129.64.0

Prefix length 21 (255.255.248.0)

Range 140.129.64.0 - 140.129.71.255

Hexadecimal 8c814000

Binary 10001100 10000001 01000000 00000000

Binary subnet mask 11111111 11111111 11111000 00000000

Number of hosts 2,048

Parent subnet 140.129.64.0/20🔍

Previous subnet 140.129.56.0/21🔍

Next subnet 140.129.72.0/21🔍

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)🔍