29.197.253.0/25

Public

Class A — /25 prefix — 126 usable hosts

Network Address
29.197.253.0
Broadcast Address
29.197.253.127
Subnet Mask
255.255.255.128
Usable Hosts
126
First Usable IP
29.197.253.1
Last Usable IP
29.197.253.126
Total IPs
128
Prefix Length
/25

Network address — the base address of the block (29.197.253.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 29.197.253.127 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 29.197.253.0/25
Network Address 29.197.253.0
Broadcast Address 29.197.253.127
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 29.197.253.1
Last Usable IP 29.197.253.126
Network (Hex) 0x1DC5FD00
Broadcast (Hex) 0x1DC5FD7F
Address Type Public / Globally Routable

Binary Representation

Network Address
00011101.11000101.11111101 00011101.11000101.11111101.00000000
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 29.197.253.0/25 into 2 equal /26 subnets (62 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 29.197.253.0/26 29.197.253.0 29.197.253.1 29.197.253.62 29.197.253.63 62
2 29.197.253.64/26 29.197.253.64 29.197.253.65 29.197.253.126 29.197.253.127 62

IP Address Sample

Showing first 16 of 128 total IPs.

29.197.253.0 net
29.197.253.1
29.197.253.2
29.197.253.3
29.197.253.4
29.197.253.5
29.197.253.6
29.197.253.7
29.197.253.8
29.197.253.9
29.197.253.10
29.197.253.11
29.197.253.12
29.197.253.13
29.197.253.14
29.197.253.15
… 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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