201.103.129.64/26

Public

Class C — /26 prefix — 62 usable hosts

Network Address
201.103.129.64
Broadcast Address
201.103.129.127
Subnet Mask
255.255.255.192
Usable Hosts
62
First Usable IP
201.103.129.65
Last Usable IP
201.103.129.126
Total IPs
64
Prefix Length
/26

Network address — the base address of the block (201.103.129.64). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 201.103.129.127 are delivered to every device in the subnet. Also reserved — not assignable.

Usable hosts — the 62 addresses between those two that you can assign to servers, VMs, or interfaces.

Subnet mask255.255.255.192 is the dotted-decimal equivalent of /26. Older tools and Cisco configs use this format instead of CIDR slash notation.

Full Details

CIDR Notation 201.103.129.64/26
Network Address 201.103.129.64
Broadcast Address 201.103.129.127
Subnet Mask 255.255.255.192
Wildcard Mask 0.0.0.63
Prefix Length /26
IP Address Class Class C
Total IP Addresses 64
Usable Host Addresses 62
First Usable IP 201.103.129.65
Last Usable IP 201.103.129.126
Network (Hex) 0xC9678140
Broadcast (Hex) 0xC967817F
Address Type Public / Globally Routable

Binary Representation

Network Address
11001001.01100111.10000001 11001001.01100111.10000001.01000000
Subnet Mask
11111111.11111111.11111111.11000000

The first 26 bits (1s in the mask) identify the network. The remaining 6 bits identify hosts within the network.

Split into Equal Subnets

Split 201.103.129.64/26 into 2 equal /27 subnets (30 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 201.103.129.64/27 201.103.129.64 201.103.129.65 201.103.129.94 201.103.129.95 30
2 201.103.129.96/27 201.103.129.96 201.103.129.97 201.103.129.126 201.103.129.127 30

IP Address Sample

Showing first 16 of 64 total IPs.

201.103.129.64 net
201.103.129.65
201.103.129.66
201.103.129.67
201.103.129.68
201.103.129.69
201.103.129.70
201.103.129.71
201.103.129.72
201.103.129.73
201.103.129.74
201.103.129.75
201.103.129.76
201.103.129.77
201.103.129.78
201.103.129.79
… 48 more IPs …

/26 Subnet Reference

Total IPs 64
Usable Hosts 62
Subnet Mask 255.255.255.192
Wildcard 0.0.0.63

Calculate Another