200.169.78.0/25

Public

Class C — /25 prefix — 126 usable hosts

Network Address
200.169.78.0
Broadcast Address
200.169.78.127
Subnet Mask
255.255.255.128
Usable Hosts
126
First Usable IP
200.169.78.1
Last Usable IP
200.169.78.126
Total IPs
128
Prefix Length
/25

Network address — the base address of the block (200.169.78.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 200.169.78.127 are delivered to every device in the subnet. Also reserved — not assignable.

Usable hosts — the 126 addresses between those two that you can assign to servers, VMs, or interfaces.

Subnet mask255.255.255.128 is the dotted-decimal equivalent of /25. Older tools and Cisco configs use this format instead of CIDR slash notation.

Full Details

CIDR Notation 200.169.78.0/25
Network Address 200.169.78.0
Broadcast Address 200.169.78.127
Subnet Mask 255.255.255.128
Wildcard Mask 0.0.0.127
Prefix Length /25
IP Address Class Class C
Total IP Addresses 128
Usable Host Addresses 126
First Usable IP 200.169.78.1
Last Usable IP 200.169.78.126
Network (Hex) 0xC8A94E00
Broadcast (Hex) 0xC8A94E7F
Address Type Public / Globally Routable

Binary Representation

Network Address
11001000.10101001.01001110 11001000.10101001.01001110.00000000
Subnet Mask
11111111.11111111.11111111.10000000

The first 25 bits (1s in the mask) identify the network. The remaining 7 bits identify hosts within the network.

Split into Equal Subnets

Split 200.169.78.0/25 into 2 equal /26 subnets (62 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 200.169.78.0/26 200.169.78.0 200.169.78.1 200.169.78.62 200.169.78.63 62
2 200.169.78.64/26 200.169.78.64 200.169.78.65 200.169.78.126 200.169.78.127 62

IP Address Sample

Showing first 16 of 128 total IPs.

200.169.78.0 net
200.169.78.1
200.169.78.2
200.169.78.3
200.169.78.4
200.169.78.5
200.169.78.6
200.169.78.7
200.169.78.8
200.169.78.9
200.169.78.10
200.169.78.11
200.169.78.12
200.169.78.13
200.169.78.14
200.169.78.15
… 112 more IPs …

/25 Subnet Reference

Total IPs 128
Usable Hosts 126
Subnet Mask 255.255.255.128
Wildcard 0.0.0.127

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