201.97.39.0/25

Public

Class C — /25 prefix — 126 usable hosts

Network Address
201.97.39.0
Broadcast Address
201.97.39.127
Subnet Mask
255.255.255.128
Usable Hosts
126
First Usable IP
201.97.39.1
Last Usable IP
201.97.39.126
Total IPs
128
Prefix Length
/25

Network address — the base address of the block (201.97.39.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 201.97.39.127 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 201.97.39.0/25
Network Address 201.97.39.0
Broadcast Address 201.97.39.127
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 201.97.39.1
Last Usable IP 201.97.39.126
Network (Hex) 0xC9612700
Broadcast (Hex) 0xC961277F
Address Type Public / Globally Routable

Binary Representation

Network Address
11001001.01100001.00100111 11001001.01100001.00100111.00000000
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 201.97.39.0/25 into 2 equal /26 subnets (62 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 201.97.39.0/26 201.97.39.0 201.97.39.1 201.97.39.62 201.97.39.63 62
2 201.97.39.64/26 201.97.39.64 201.97.39.65 201.97.39.126 201.97.39.127 62

IP Address Sample

Showing first 16 of 128 total IPs.

201.97.39.0 net
201.97.39.1
201.97.39.2
201.97.39.3
201.97.39.4
201.97.39.5
201.97.39.6
201.97.39.7
201.97.39.8
201.97.39.9
201.97.39.10
201.97.39.11
201.97.39.12
201.97.39.13
201.97.39.14
201.97.39.15
… 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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