169.216.193.0/25

Public

Class B — /25 prefix — 126 usable hosts

Network Address
169.216.193.0
Broadcast Address
169.216.193.127
Subnet Mask
255.255.255.128
Usable Hosts
126
First Usable IP
169.216.193.1
Last Usable IP
169.216.193.126
Total IPs
128
Prefix Length
/25

Network address — the base address of the block (169.216.193.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 169.216.193.127 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 169.216.193.0/25
Network Address 169.216.193.0
Broadcast Address 169.216.193.127
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 169.216.193.1
Last Usable IP 169.216.193.126
Network (Hex) 0xA9D8C100
Broadcast (Hex) 0xA9D8C17F
Address Type Public / Globally Routable

Binary Representation

Network Address
10101001.11011000.11000001 10101001.11011000.11000001.00000000
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 169.216.193.0/25 into 2 equal /26 subnets (62 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 169.216.193.0/26 169.216.193.0 169.216.193.1 169.216.193.62 169.216.193.63 62
2 169.216.193.64/26 169.216.193.64 169.216.193.65 169.216.193.126 169.216.193.127 62

IP Address Sample

Showing first 16 of 128 total IPs.

169.216.193.0 net
169.216.193.1
169.216.193.2
169.216.193.3
169.216.193.4
169.216.193.5
169.216.193.6
169.216.193.7
169.216.193.8
169.216.193.9
169.216.193.10
169.216.193.11
169.216.193.12
169.216.193.13
169.216.193.14
169.216.193.15
… 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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