0.252.244.0/25

Public

Class A — /25 prefix — 126 usable hosts

Network Address
0.252.244.0
Broadcast Address
0.252.244.127
Subnet Mask
255.255.255.128
Usable Hosts
126
First Usable IP
0.252.244.1
Last Usable IP
0.252.244.126
Total IPs
128
Prefix Length
/25

Network address — the base address of the block (0.252.244.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 0.252.244.127 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 0.252.244.0/25
Network Address 0.252.244.0
Broadcast Address 0.252.244.127
Subnet Mask 255.255.255.128
Wildcard Mask 0.0.0.127
Prefix Length /25
IP Address Class Class A
Total IP Addresses 128
Usable Host Addresses 126
First Usable IP 0.252.244.1
Last Usable IP 0.252.244.126
Network (Hex) 0x00FCF400
Broadcast (Hex) 0x00FCF47F
Address Type Public / Globally Routable

Binary Representation

Network Address
00000000.11111100.11110100 00000000.11111100.11110100.00000000
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 0.252.244.0/25 into 2 equal /26 subnets (62 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 0.252.244.0/26 0.252.244.0 0.252.244.1 0.252.244.62 0.252.244.63 62
2 0.252.244.64/26 0.252.244.64 0.252.244.65 0.252.244.126 0.252.244.127 62

IP Address Sample

Showing first 16 of 128 total IPs.

0.252.244.0 net
0.252.244.1
0.252.244.2
0.252.244.3
0.252.244.4
0.252.244.5
0.252.244.6
0.252.244.7
0.252.244.8
0.252.244.9
0.252.244.10
0.252.244.11
0.252.244.12
0.252.244.13
0.252.244.14
0.252.244.15
… 112 more IPs …

/25 Subnet Reference

Total IPs 128
Usable Hosts 126
Subnet Mask 255.255.255.128
Wildcard 0.0.0.127

Calculate Another