211.2.75.0/25

Public

Class C — /25 prefix — 126 usable hosts

Network Address
211.2.75.0
Broadcast Address
211.2.75.127
Subnet Mask
255.255.255.128
Usable Hosts
126
First Usable IP
211.2.75.1
Last Usable IP
211.2.75.126
Total IPs
128
Prefix Length
/25

Network address — the base address of the block (211.2.75.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 211.2.75.127 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 211.2.75.0/25
Network Address 211.2.75.0
Broadcast Address 211.2.75.127
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 211.2.75.1
Last Usable IP 211.2.75.126
Network (Hex) 0xD3024B00
Broadcast (Hex) 0xD3024B7F
Address Type Public / Globally Routable

Binary Representation

Network Address
11010011.00000010.01001011 11010011.00000010.01001011.00000000
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 211.2.75.0/25 into 2 equal /26 subnets (62 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 211.2.75.0/26 211.2.75.0 211.2.75.1 211.2.75.62 211.2.75.63 62
2 211.2.75.64/26 211.2.75.64 211.2.75.65 211.2.75.126 211.2.75.127 62

IP Address Sample

Showing first 16 of 128 total IPs.

211.2.75.0 net
211.2.75.1
211.2.75.2
211.2.75.3
211.2.75.4
211.2.75.5
211.2.75.6
211.2.75.7
211.2.75.8
211.2.75.9
211.2.75.10
211.2.75.11
211.2.75.12
211.2.75.13
211.2.75.14
211.2.75.15
… 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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