169.98.154.0/25

Public

Class B — /25 prefix — 126 usable hosts

Network Address
169.98.154.0
Broadcast Address
169.98.154.127
Subnet Mask
255.255.255.128
Usable Hosts
126
First Usable IP
169.98.154.1
Last Usable IP
169.98.154.126
Total IPs
128
Prefix Length
/25

Network address — the base address of the block (169.98.154.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 169.98.154.127 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 169.98.154.0/25
Network Address 169.98.154.0
Broadcast Address 169.98.154.127
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 169.98.154.1
Last Usable IP 169.98.154.126
Network (Hex) 0xA9629A00
Broadcast (Hex) 0xA9629A7F
Address Type Public / Globally Routable

Binary Representation

Network Address
10101001.01100010.10011010 10101001.01100010.10011010.00000000
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 169.98.154.0/25 into 2 equal /26 subnets (62 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 169.98.154.0/26 169.98.154.0 169.98.154.1 169.98.154.62 169.98.154.63 62
2 169.98.154.64/26 169.98.154.64 169.98.154.65 169.98.154.126 169.98.154.127 62

IP Address Sample

Showing first 16 of 128 total IPs.

169.98.154.0 net
169.98.154.1
169.98.154.2
169.98.154.3
169.98.154.4
169.98.154.5
169.98.154.6
169.98.154.7
169.98.154.8
169.98.154.9
169.98.154.10
169.98.154.11
169.98.154.12
169.98.154.13
169.98.154.14
169.98.154.15
… 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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