Tom.be

Subnet
Calculator
Merger
Name

Subnet details 180.81.0.0/20

Network address 180.81.0.0
Prefix length 20 (255.255.240.0)
Range 180.81.0.0 - 180.81.15.255
Hexadecimal b4510000
Binary 10110100 01010001 00000000 00000000
Binary subnet mask 11111111 11111111 11110000 00000000
Number of hosts 4,096
Parent subnet 180.81.0.0/19🔍
Previous subnet 180.80.240.0/20🔍
Next subnet 180.81.16.0/20🔍

Subnet tree

Netblock 128.0.0.0/2🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)
Netblock 176.0.0.0/5🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)
Netblock 180.0.0.0/7🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)
Netblock 180.0.0.0/8🔍 APNIC-AP (AU)
Netblock 180.64.0.0/10🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)
Route 180.80.0.0/14🔍 AS9316 DACOM-PUBNETPLUS-AS-KR DACOM-PUBNETPLUS (KR)🔍
Netblock 180.80.0.0/14🔍 PUBNETPLUS (KR)