174.70.23.0/25

Public

Class B — /25 prefix — 126 usable hosts

Network Address
174.70.23.0
Broadcast Address
174.70.23.127
Subnet Mask
255.255.255.128
Usable Hosts
126
First Usable IP
174.70.23.1
Last Usable IP
174.70.23.126
Total IPs
128
Prefix Length
/25

Network address — the base address of the block (174.70.23.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 174.70.23.127 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 174.70.23.0/25
Network Address 174.70.23.0
Broadcast Address 174.70.23.127
Subnet Mask 255.255.255.128
Wildcard Mask 0.0.0.127
Prefix Length /25
IP Address Class Class B
Total IP Addresses 128
Usable Host Addresses 126
First Usable IP 174.70.23.1
Last Usable IP 174.70.23.126
Network (Hex) 0xAE461700
Broadcast (Hex) 0xAE46177F
Address Type Public / Globally Routable

Binary Representation

Network Address
10101110.01000110.00010111 10101110.01000110.00010111.00000000
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 174.70.23.0/25 into 2 equal /26 subnets (62 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 174.70.23.0/26 174.70.23.0 174.70.23.1 174.70.23.62 174.70.23.63 62
2 174.70.23.64/26 174.70.23.64 174.70.23.65 174.70.23.126 174.70.23.127 62

IP Address Sample

Showing first 16 of 128 total IPs.

174.70.23.0 net
174.70.23.1
174.70.23.2
174.70.23.3
174.70.23.4
174.70.23.5
174.70.23.6
174.70.23.7
174.70.23.8
174.70.23.9
174.70.23.10
174.70.23.11
174.70.23.12
174.70.23.13
174.70.23.14
174.70.23.15
… 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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