Tom.be

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Subnet details 1.51.248.0/21

Network address 1.51.248.0
Prefix length 21 (255.255.248.0)
Range 1.51.248.0 - 1.51.255.255
Hexadecimal 0133f800
Binary 00000001 00110011 11111000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 1.51.240.0/20🔍
Previous subnet 1.51.240.0/21🔍
Next subnet 1.52.0.0/21🔍

Subnet tree

Netblock 1.0.0.0/8🔍 APNIC-AP (AU)
Route 1.51.0.0/16🔍 AS4538 ERX-CERNET-BKB China Education and Research Network Center (CN)🔍
Netblock 1.51.0.0/16🔍 NJR-CERNET (CN)