IPRangeExplorer

68.79.4.0/25

Public

Class A — /25 prefix — 126 usable hosts

Network Address
68.79.4.0
Broadcast Address
68.79.4.127
Subnet Mask
255.255.255.128
Usable Hosts
126
First Usable IP
68.79.4.1
Last Usable IP
68.79.4.126
Total IPs
128
Prefix Length
/25

Network address — the base address of the block (68.79.4.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 68.79.4.127 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 68.79.4.0/25
Network Address 68.79.4.0
Broadcast Address 68.79.4.127
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 68.79.4.1
Last Usable IP 68.79.4.126
Network (Hex) 0x444F0400
Broadcast (Hex) 0x444F047F
Address Type Public / Globally Routable

Binary Representation

Network Address
01000100.01001111.00000100 01000100.01001111.00000100.00000000
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 68.79.4.0/25 into 2 equal /26 subnets (62 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 68.79.4.0/26 68.79.4.0 68.79.4.1 68.79.4.62 68.79.4.63 62
2 68.79.4.64/26 68.79.4.64 68.79.4.65 68.79.4.126 68.79.4.127 62

IP Address Sample

Showing first 16 of 128 total IPs.

68.79.4.0 net
68.79.4.1
68.79.4.2
68.79.4.3
68.79.4.4
68.79.4.5
68.79.4.6
68.79.4.7
68.79.4.8
68.79.4.9
68.79.4.10
68.79.4.11
68.79.4.12
68.79.4.13
68.79.4.14
68.79.4.15
… 112 more IPs …

/25 Subnet Reference

Total IPs 128
Usable Hosts 126
Subnet Mask 255.255.255.128
Wildcard 0.0.0.127
Full /25 reference →

Related Ranges

Parent /24 block 68.79.4.0/24 Sibling /25 block 68.79.4.128/25

Adjacent Prefix Sizes

/23 510 hosts /24 254 hosts /25 126 hosts /26 62 hosts /27 30 hosts

Calculate Another