202.198.220.0/25

Public

Class C — /25 prefix — 126 usable hosts

Network Address
202.198.220.0
Broadcast Address
202.198.220.127
Subnet Mask
255.255.255.128
Usable Hosts
126
First Usable IP
202.198.220.1
Last Usable IP
202.198.220.126
Total IPs
128
Prefix Length
/25

Network address — the base address of the block (202.198.220.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 202.198.220.127 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 202.198.220.0/25
Network Address 202.198.220.0
Broadcast Address 202.198.220.127
Subnet Mask 255.255.255.128
Wildcard Mask 0.0.0.127
Prefix Length /25
IP Address Class Class C
Total IP Addresses 128
Usable Host Addresses 126
First Usable IP 202.198.220.1
Last Usable IP 202.198.220.126
Network (Hex) 0xCAC6DC00
Broadcast (Hex) 0xCAC6DC7F
Address Type Public / Globally Routable

Binary Representation

Network Address
11001010.11000110.11011100 11001010.11000110.11011100.00000000
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 202.198.220.0/25 into 2 equal /26 subnets (62 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 202.198.220.0/26 202.198.220.0 202.198.220.1 202.198.220.62 202.198.220.63 62
2 202.198.220.64/26 202.198.220.64 202.198.220.65 202.198.220.126 202.198.220.127 62

IP Address Sample

Showing first 16 of 128 total IPs.

202.198.220.0 net
202.198.220.1
202.198.220.2
202.198.220.3
202.198.220.4
202.198.220.5
202.198.220.6
202.198.220.7
202.198.220.8
202.198.220.9
202.198.220.10
202.198.220.11
202.198.220.12
202.198.220.13
202.198.220.14
202.198.220.15
… 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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