219.237.75.0/25

Public

Class C — /25 prefix — 126 usable hosts

Network Address
219.237.75.0
Broadcast Address
219.237.75.127
Subnet Mask
255.255.255.128
Usable Hosts
126
First Usable IP
219.237.75.1
Last Usable IP
219.237.75.126
Total IPs
128
Prefix Length
/25

Network address — the base address of the block (219.237.75.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 219.237.75.127 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 219.237.75.0/25
Network Address 219.237.75.0
Broadcast Address 219.237.75.127
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 219.237.75.1
Last Usable IP 219.237.75.126
Network (Hex) 0xDBED4B00
Broadcast (Hex) 0xDBED4B7F
Address Type Public / Globally Routable

Binary Representation

Network Address
11011011.11101101.01001011 11011011.11101101.01001011.00000000
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 219.237.75.0/25 into 2 equal /26 subnets (62 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 219.237.75.0/26 219.237.75.0 219.237.75.1 219.237.75.62 219.237.75.63 62
2 219.237.75.64/26 219.237.75.64 219.237.75.65 219.237.75.126 219.237.75.127 62

IP Address Sample

Showing first 16 of 128 total IPs.

219.237.75.0 net
219.237.75.1
219.237.75.2
219.237.75.3
219.237.75.4
219.237.75.5
219.237.75.6
219.237.75.7
219.237.75.8
219.237.75.9
219.237.75.10
219.237.75.11
219.237.75.12
219.237.75.13
219.237.75.14
219.237.75.15
… 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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