29.27.249.0/25

Public

Class A — /25 prefix — 126 usable hosts

Network Address
29.27.249.0
Broadcast Address
29.27.249.127
Subnet Mask
255.255.255.128
Usable Hosts
126
First Usable IP
29.27.249.1
Last Usable IP
29.27.249.126
Total IPs
128
Prefix Length
/25

Network address — the base address of the block (29.27.249.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 29.27.249.127 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 29.27.249.0/25
Network Address 29.27.249.0
Broadcast Address 29.27.249.127
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 29.27.249.1
Last Usable IP 29.27.249.126
Network (Hex) 0x1D1BF900
Broadcast (Hex) 0x1D1BF97F
Address Type Public / Globally Routable

Binary Representation

Network Address
00011101.00011011.11111001 00011101.00011011.11111001.00000000
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 29.27.249.0/25 into 2 equal /26 subnets (62 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 29.27.249.0/26 29.27.249.0 29.27.249.1 29.27.249.62 29.27.249.63 62
2 29.27.249.64/26 29.27.249.64 29.27.249.65 29.27.249.126 29.27.249.127 62

IP Address Sample

Showing first 16 of 128 total IPs.

29.27.249.0 net
29.27.249.1
29.27.249.2
29.27.249.3
29.27.249.4
29.27.249.5
29.27.249.6
29.27.249.7
29.27.249.8
29.27.249.9
29.27.249.10
29.27.249.11
29.27.249.12
29.27.249.13
29.27.249.14
29.27.249.15
… 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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