77.252.186.0/25

Public

Class A — /25 prefix — 126 usable hosts

Network Address
77.252.186.0
Broadcast Address
77.252.186.127
Subnet Mask
255.255.255.128
Usable Hosts
126
First Usable IP
77.252.186.1
Last Usable IP
77.252.186.126
Total IPs
128
Prefix Length
/25

Network address — the base address of the block (77.252.186.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 77.252.186.127 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 mask — 255.255.255.128 is the dotted-decimal equivalent of /25. Older tools and Cisco configs use this format instead of CIDR slash notation.

Full Details

CIDR Notation 77.252.186.0/25
Network Address 77.252.186.0
Broadcast Address 77.252.186.127
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 77.252.186.1
Last Usable IP 77.252.186.126
Network (Hex) 0x4DFCBA00
Broadcast (Hex) 0x4DFCBA7F
Address Type Public / Globally Routable

Binary Representation

Network Address
01001101.11111100.10111010 01001101.11111100.10111010.00000000
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 77.252.186.0/25 into 2 equal /26 subnets (62 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 77.252.186.0/26 77.252.186.0 77.252.186.1 77.252.186.62 77.252.186.63 62
2 77.252.186.64/26 77.252.186.64 77.252.186.65 77.252.186.126 77.252.186.127 62

IP Address Sample

Showing first 16 of 128 total IPs.

77.252.186.0 net
77.252.186.1
77.252.186.2
77.252.186.3
77.252.186.4
77.252.186.5
77.252.186.6
77.252.186.7
77.252.186.8
77.252.186.9
77.252.186.10
77.252.186.11
77.252.186.12
77.252.186.13
77.252.186.14
77.252.186.15
… 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