194.237.64.0/25

Public

Class C — /25 prefix — 126 usable hosts

Network Address
194.237.64.0
Broadcast Address
194.237.64.127
Subnet Mask
255.255.255.128
Usable Hosts
126
First Usable IP
194.237.64.1
Last Usable IP
194.237.64.126
Total IPs
128
Prefix Length
/25

Network address — the base address of the block (194.237.64.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 194.237.64.127 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 194.237.64.0/25
Network Address 194.237.64.0
Broadcast Address 194.237.64.127
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 194.237.64.1
Last Usable IP 194.237.64.126
Network (Hex) 0xC2ED4000
Broadcast (Hex) 0xC2ED407F
Address Type Public / Globally Routable

Binary Representation

Network Address
11000010.11101101.01000000 11000010.11101101.01000000.00000000
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 194.237.64.0/25 into 2 equal /26 subnets (62 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 194.237.64.0/26 194.237.64.0 194.237.64.1 194.237.64.62 194.237.64.63 62
2 194.237.64.64/26 194.237.64.64 194.237.64.65 194.237.64.126 194.237.64.127 62

IP Address Sample

Showing first 16 of 128 total IPs.

194.237.64.0 net
194.237.64.1
194.237.64.2
194.237.64.3
194.237.64.4
194.237.64.5
194.237.64.6
194.237.64.7
194.237.64.8
194.237.64.9
194.237.64.10
194.237.64.11
194.237.64.12
194.237.64.13
194.237.64.14
194.237.64.15
… 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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