210.252.244.0/25

Public

Class C — /25 prefix — 126 usable hosts

Network Address
210.252.244.0
Broadcast Address
210.252.244.127
Subnet Mask
255.255.255.128
Usable Hosts
126
First Usable IP
210.252.244.1
Last Usable IP
210.252.244.126
Total IPs
128
Prefix Length
/25

Network address — the base address of the block (210.252.244.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 210.252.244.127 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 210.252.244.0/25
Network Address 210.252.244.0
Broadcast Address 210.252.244.127
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 210.252.244.1
Last Usable IP 210.252.244.126
Network (Hex) 0xD2FCF400
Broadcast (Hex) 0xD2FCF47F
Address Type Public / Globally Routable

Binary Representation

Network Address
11010010.11111100.11110100 11010010.11111100.11110100.00000000
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 210.252.244.0/25 into 2 equal /26 subnets (62 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 210.252.244.0/26 210.252.244.0 210.252.244.1 210.252.244.62 210.252.244.63 62
2 210.252.244.64/26 210.252.244.64 210.252.244.65 210.252.244.126 210.252.244.127 62

IP Address Sample

Showing first 16 of 128 total IPs.

210.252.244.0 net
210.252.244.1
210.252.244.2
210.252.244.3
210.252.244.4
210.252.244.5
210.252.244.6
210.252.244.7
210.252.244.8
210.252.244.9
210.252.244.10
210.252.244.11
210.252.244.12
210.252.244.13
210.252.244.14
210.252.244.15
… 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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