IPRangeExplorer

39.9.26.0/25

Public

Class A — /25 prefix — 126 usable hosts

Network Address
39.9.26.0
Broadcast Address
39.9.26.127
Subnet Mask
255.255.255.128
Usable Hosts
126
First Usable IP
39.9.26.1
Last Usable IP
39.9.26.126
Total IPs
128
Prefix Length
/25

Network address — the base address of the block (39.9.26.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 39.9.26.127 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 39.9.26.0/25
Network Address 39.9.26.0
Broadcast Address 39.9.26.127
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 39.9.26.1
Last Usable IP 39.9.26.126
Network (Hex) 0x27091A00
Broadcast (Hex) 0x27091A7F
Address Type Public / Globally Routable

Binary Representation

Network Address
00100111.00001001.00011010 00100111.00001001.00011010.00000000
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 39.9.26.0/25 into 2 equal /26 subnets (62 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 39.9.26.0/26 39.9.26.0 39.9.26.1 39.9.26.62 39.9.26.63 62
2 39.9.26.64/26 39.9.26.64 39.9.26.65 39.9.26.126 39.9.26.127 62

IP Address Sample

Showing first 16 of 128 total IPs.

39.9.26.0 net
39.9.26.1
39.9.26.2
39.9.26.3
39.9.26.4
39.9.26.5
39.9.26.6
39.9.26.7
39.9.26.8
39.9.26.9
39.9.26.10
39.9.26.11
39.9.26.12
39.9.26.13
39.9.26.14
39.9.26.15
… 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 39.9.26.0/24 Sibling /25 block 39.9.26.128/25

Adjacent Prefix Sizes

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

Calculate Another