Tom.be

Subnet
Calculator
Merger
Name

Subnet details 121.38.128.0/19

Network address 121.38.128.0
Prefix length 19 (255.255.224.0)
Range 121.38.128.0 - 121.38.159.255
Hexadecimal 79268000
Binary 01111001 00100110 10000000 00000000
Binary subnet mask 11111111 11111111 11100000 00000000
Number of hosts 8,192
Parent subnet 121.38.128.0/18🔍
Previous subnet 121.38.96.0/19🔍
Next subnet 121.38.160.0/19🔍

Subnet tree

Netblock 112.0.0.0/4🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)
Netblock 121.0.0.0/8🔍 APNIC-AP (AU)
Netblock 121.0.0.0/9🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)
Route 121.38.0.0/15🔍 AS9389 CGWNET BEIJING SHENZHOU GREATWALL COMMUNICATION (CN)🔍
Netblock 121.38.0.0/15🔍 CGWNET (CN)