Tom.be

Subnet
Calculator
Merger
Name

Subnet details 217.138.10.0/23

Network address 217.138.10.0
Prefix length 23 (255.255.254.0)
Range 217.138.10.0 - 217.138.11.255
Hexadecimal d98a0a00
Binary 11011001 10001010 00001010 00000000
Binary subnet mask 11111111 11111111 11111110 00000000
Number of hosts 512
Parent subnet 217.138.8.0/22🔍
Previous subnet 217.138.8.0/23🔍
Next subnet 217.138.12.0/23🔍

Subnet tree

Netblock 217.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)
Netblock 217.138.0.0/16🔍 UK-M247-20010131 (GB)
Netblock 217.138.0.0/17🔍 UK-M247-20010131 (GB)
Netblock 217.138.0.0/18🔍 UK-M247-20010131 (GB)
Netblock 217.138.0.0/19🔍 UK-M247-20010131 (GB)
Route 217.138.10.0/23🔍 AS9009 M247 (RO)🔍
Netblock 217.138.10.0/23🔍 RO-M247RO-20010131 (AE)