52.19.55.0/25

Public

Class A — /25 prefix — 126 usable hosts

Network Address
52.19.55.0
Broadcast Address
52.19.55.127
Subnet Mask
255.255.255.128
Usable Hosts
126
First Usable IP
52.19.55.1
Last Usable IP
52.19.55.126
Total IPs
128
Prefix Length
/25

Network address — the base address of the block (52.19.55.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 52.19.55.127 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 52.19.55.0/25
Network Address 52.19.55.0
Broadcast Address 52.19.55.127
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 52.19.55.1
Last Usable IP 52.19.55.126
Network (Hex) 0x34133700
Broadcast (Hex) 0x3413377F
Address Type Public / Globally Routable

Binary Representation

Network Address
00110100.00010011.00110111 00110100.00010011.00110111.00000000
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 52.19.55.0/25 into 2 equal /26 subnets (62 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 52.19.55.0/26 52.19.55.0 52.19.55.1 52.19.55.62 52.19.55.63 62
2 52.19.55.64/26 52.19.55.64 52.19.55.65 52.19.55.126 52.19.55.127 62

IP Address Sample

Showing first 16 of 128 total IPs.

52.19.55.0 net
52.19.55.1
52.19.55.2
52.19.55.3
52.19.55.4
52.19.55.5
52.19.55.6
52.19.55.7
52.19.55.8
52.19.55.9
52.19.55.10
52.19.55.11
52.19.55.12
52.19.55.13
52.19.55.14
52.19.55.15
… 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