58.215.169.128/25

Public

Class A — /25 prefix — 126 usable hosts

Network Address
58.215.169.128
Broadcast Address
58.215.169.255
Subnet Mask
255.255.255.128
Usable Hosts
126
First Usable IP
58.215.169.129
Last Usable IP
58.215.169.254
Total IPs
128
Prefix Length
/25

Network address — the base address of the block (58.215.169.128). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 58.215.169.255 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 58.215.169.128/25
Network Address 58.215.169.128
Broadcast Address 58.215.169.255
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 58.215.169.129
Last Usable IP 58.215.169.254
Network (Hex) 0x3AD7A980
Broadcast (Hex) 0x3AD7A9FF
Address Type Public / Globally Routable

Binary Representation

Network Address
00111010.11010111.10101001 00111010.11010111.10101001.10000000
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 58.215.169.128/25 into 2 equal /26 subnets (62 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 58.215.169.128/26 58.215.169.128 58.215.169.129 58.215.169.190 58.215.169.191 62
2 58.215.169.192/26 58.215.169.192 58.215.169.193 58.215.169.254 58.215.169.255 62

IP Address Sample

Showing first 16 of 128 total IPs.

58.215.169.128 net
58.215.169.129
58.215.169.130
58.215.169.131
58.215.169.132
58.215.169.133
58.215.169.134
58.215.169.135
58.215.169.136
58.215.169.137
58.215.169.138
58.215.169.139
58.215.169.140
58.215.169.141
58.215.169.142
58.215.169.143
… 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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