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Subnet details 137.189.20.0/23

Network address 137.189.20.0
Prefix length 23 (255.255.254.0)
Range 137.189.20.0 - 137.189.21.255
Hexadecimal 89bd1400
Binary 10001001 10111101 00010100 00000000
Binary subnet mask 11111111 11111111 11111110 00000000
Number of hosts 512
Parent subnet 137.189.20.0/22🔍
Previous subnet 137.189.18.0/23🔍
Next subnet 137.189.22.0/23🔍

Subnet tree

Route 137.189.0.0/16🔍 AS3661 ERX-CUHKNET The Chinese University of Hong Kong (HK)🔍
Netblock 137.189.0.0/16🔍 CUHKNET (HK)