59.153.197.0/25

Public

Class A — /25 prefix — 126 usable hosts

Network Address
59.153.197.0
Broadcast Address
59.153.197.127
Subnet Mask
255.255.255.128
Usable Hosts
126
First Usable IP
59.153.197.1
Last Usable IP
59.153.197.126
Total IPs
128
Prefix Length
/25

Network address — the base address of the block (59.153.197.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 59.153.197.127 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 59.153.197.0/25
Network Address 59.153.197.0
Broadcast Address 59.153.197.127
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 59.153.197.1
Last Usable IP 59.153.197.126
Network (Hex) 0x3B99C500
Broadcast (Hex) 0x3B99C57F
Address Type Public / Globally Routable

Binary Representation

Network Address
00111011.10011001.11000101 00111011.10011001.11000101.00000000
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 59.153.197.0/25 into 2 equal /26 subnets (62 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 59.153.197.0/26 59.153.197.0 59.153.197.1 59.153.197.62 59.153.197.63 62
2 59.153.197.64/26 59.153.197.64 59.153.197.65 59.153.197.126 59.153.197.127 62

IP Address Sample

Showing first 16 of 128 total IPs.

59.153.197.0 net
59.153.197.1
59.153.197.2
59.153.197.3
59.153.197.4
59.153.197.5
59.153.197.6
59.153.197.7
59.153.197.8
59.153.197.9
59.153.197.10
59.153.197.11
59.153.197.12
59.153.197.13
59.153.197.14
59.153.197.15
… 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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