199.9.249.0/25

Public

Class C — /25 prefix — 126 usable hosts

Network Address
199.9.249.0
Broadcast Address
199.9.249.127
Subnet Mask
255.255.255.128
Usable Hosts
126
First Usable IP
199.9.249.1
Last Usable IP
199.9.249.126
Total IPs
128
Prefix Length
/25

Network address — the base address of the block (199.9.249.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 199.9.249.127 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 199.9.249.0/25
Network Address 199.9.249.0
Broadcast Address 199.9.249.127
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 199.9.249.1
Last Usable IP 199.9.249.126
Network (Hex) 0xC709F900
Broadcast (Hex) 0xC709F97F
Address Type Public / Globally Routable

Binary Representation

Network Address
11000111.00001001.11111001 11000111.00001001.11111001.00000000
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.

Subnet Breakdown — splitting into /26

This /25 block can be divided into 2 /26 subnets.

CIDR Network Broadcast First Usable Last Usable Hosts
199.9.249.0/26 199.9.249.0 199.9.249.63 199.9.249.1 199.9.249.62 62
199.9.249.64/26 199.9.249.64 199.9.249.127 199.9.249.65 199.9.249.126 62

IP Address Sample

Showing first 16 of 128 total IPs.

199.9.249.0 net
199.9.249.1
199.9.249.2
199.9.249.3
199.9.249.4
199.9.249.5
199.9.249.6
199.9.249.7
199.9.249.8
199.9.249.9
199.9.249.10
199.9.249.11
199.9.249.12
199.9.249.13
199.9.249.14
199.9.249.15
… 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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