Tom.be

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Subnet details 123.30.216.0/21

Network address 123.30.216.0
Prefix length 21 (255.255.248.0)
Range 123.30.216.0 - 123.30.223.255
Hexadecimal 7b1ed800
Binary 01111011 00011110 11011000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 123.30.208.0/20🔍
Previous subnet 123.30.208.0/21🔍
Next subnet 123.30.224.0/21🔍

Subnet tree

Netblock 112.0.0.0/4🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)
Netblock 122.0.0.0/7🔍 APNIC-AP (AU)
Netblock 123.0.0.0/8🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)
Netblock 123.0.0.0/9🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)
Netblock 123.16.0.0/12🔍 VNPT-VN (VN)
Route 123.30.128.0/17🔍 AS7643 VNPT-AS-VN Vietnam Posts and Telecommunications VNPT (VN)🔍
Route 123.30.208.0/20🔍 AS45899 VNPT-AS-VN VNPT Corp (VN)🔍