58.135.192.0/25

Public

Class A — /25 prefix — 126 usable hosts

Network Address
58.135.192.0
Broadcast Address
58.135.192.127
Subnet Mask
255.255.255.128
Usable Hosts
126
First Usable IP
58.135.192.1
Last Usable IP
58.135.192.126
Total IPs
128
Prefix Length
/25

Network address — the base address of the block (58.135.192.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 58.135.192.127 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 58.135.192.0/25
Network Address 58.135.192.0
Broadcast Address 58.135.192.127
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 58.135.192.1
Last Usable IP 58.135.192.126
Network (Hex) 0x3A87C000
Broadcast (Hex) 0x3A87C07F
Address Type Public / Globally Routable

Binary Representation

Network Address
00111010.10000111.11000000 00111010.10000111.11000000.00000000
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 58.135.192.0/25 into 2 equal /26 subnets (62 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 58.135.192.0/26 58.135.192.0 58.135.192.1 58.135.192.62 58.135.192.63 62
2 58.135.192.64/26 58.135.192.64 58.135.192.65 58.135.192.126 58.135.192.127 62

IP Address Sample

Showing first 16 of 128 total IPs.

58.135.192.0 net
58.135.192.1
58.135.192.2
58.135.192.3
58.135.192.4
58.135.192.5
58.135.192.6
58.135.192.7
58.135.192.8
58.135.192.9
58.135.192.10
58.135.192.11
58.135.192.12
58.135.192.13
58.135.192.14
58.135.192.15
… 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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