43.210.244.0/25

Public

Class A — /25 prefix — 126 usable hosts

Network Address
43.210.244.0
Broadcast Address
43.210.244.127
Subnet Mask
255.255.255.128
Usable Hosts
126
First Usable IP
43.210.244.1
Last Usable IP
43.210.244.126
Total IPs
128
Prefix Length
/25

Network address — the base address of the block (43.210.244.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 43.210.244.127 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 43.210.244.0/25
Network Address 43.210.244.0
Broadcast Address 43.210.244.127
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 43.210.244.1
Last Usable IP 43.210.244.126
Network (Hex) 0x2BD2F400
Broadcast (Hex) 0x2BD2F47F
Address Type Public / Globally Routable

Binary Representation

Network Address
00101011.11010010.11110100 00101011.11010010.11110100.00000000
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 43.210.244.0/25 into 2 equal /26 subnets (62 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 43.210.244.0/26 43.210.244.0 43.210.244.1 43.210.244.62 43.210.244.63 62
2 43.210.244.64/26 43.210.244.64 43.210.244.65 43.210.244.126 43.210.244.127 62

IP Address Sample

Showing first 16 of 128 total IPs.

43.210.244.0 net
43.210.244.1
43.210.244.2
43.210.244.3
43.210.244.4
43.210.244.5
43.210.244.6
43.210.244.7
43.210.244.8
43.210.244.9
43.210.244.10
43.210.244.11
43.210.244.12
43.210.244.13
43.210.244.14
43.210.244.15
… 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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