198.252.36.0/25

Public

Class C — /25 prefix — 126 usable hosts

Network Address
198.252.36.0
Broadcast Address
198.252.36.127
Subnet Mask
255.255.255.128
Usable Hosts
126
First Usable IP
198.252.36.1
Last Usable IP
198.252.36.126
Total IPs
128
Prefix Length
/25

Network address — the base address of the block (198.252.36.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 198.252.36.127 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 198.252.36.0/25
Network Address 198.252.36.0
Broadcast Address 198.252.36.127
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 198.252.36.1
Last Usable IP 198.252.36.126
Network (Hex) 0xC6FC2400
Broadcast (Hex) 0xC6FC247F
Address Type Public / Globally Routable

Binary Representation

Network Address
11000110.11111100.00100100 11000110.11111100.00100100.00000000
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 198.252.36.0/25 into 2 equal /26 subnets (62 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 198.252.36.0/26 198.252.36.0 198.252.36.1 198.252.36.62 198.252.36.63 62
2 198.252.36.64/26 198.252.36.64 198.252.36.65 198.252.36.126 198.252.36.127 62

IP Address Sample

Showing first 16 of 128 total IPs.

198.252.36.0 net
198.252.36.1
198.252.36.2
198.252.36.3
198.252.36.4
198.252.36.5
198.252.36.6
198.252.36.7
198.252.36.8
198.252.36.9
198.252.36.10
198.252.36.11
198.252.36.12
198.252.36.13
198.252.36.14
198.252.36.15
… 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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