45.34.252.128/25

Public

Class A — /25 prefix — 126 usable hosts

Network Address
45.34.252.128
Broadcast Address
45.34.252.255
Subnet Mask
255.255.255.128
Usable Hosts
126
First Usable IP
45.34.252.129
Last Usable IP
45.34.252.254
Total IPs
128
Prefix Length
/25

Network address — the base address of the block (45.34.252.128). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 45.34.252.255 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 45.34.252.128/25
Network Address 45.34.252.128
Broadcast Address 45.34.252.255
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 45.34.252.129
Last Usable IP 45.34.252.254
Network (Hex) 0x2D22FC80
Broadcast (Hex) 0x2D22FCFF
Address Type Public / Globally Routable

Binary Representation

Network Address
00101101.00100010.11111100 00101101.00100010.11111100.10000000
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 45.34.252.128/25 into 2 equal /26 subnets (62 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 45.34.252.128/26 45.34.252.128 45.34.252.129 45.34.252.190 45.34.252.191 62
2 45.34.252.192/26 45.34.252.192 45.34.252.193 45.34.252.254 45.34.252.255 62

IP Address Sample

Showing first 16 of 128 total IPs.

45.34.252.128 net
45.34.252.129
45.34.252.130
45.34.252.131
45.34.252.132
45.34.252.133
45.34.252.134
45.34.252.135
45.34.252.136
45.34.252.137
45.34.252.138
45.34.252.139
45.34.252.140
45.34.252.141
45.34.252.142
45.34.252.143
… 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