8.237.49.0/25

Public

Class A — /25 prefix — 126 usable hosts

Network Address
8.237.49.0
Broadcast Address
8.237.49.127
Subnet Mask
255.255.255.128
Usable Hosts
126
First Usable IP
8.237.49.1
Last Usable IP
8.237.49.126
Total IPs
128
Prefix Length
/25

Network address — the base address of the block (8.237.49.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 8.237.49.127 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 8.237.49.0/25
Network Address 8.237.49.0
Broadcast Address 8.237.49.127
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 8.237.49.1
Last Usable IP 8.237.49.126
Network (Hex) 0x08ED3100
Broadcast (Hex) 0x08ED317F
Address Type Public / Globally Routable

Binary Representation

Network Address
00001000.11101101.00110001 00001000.11101101.00110001.00000000
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 8.237.49.0/25 into 2 equal /26 subnets (62 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 8.237.49.0/26 8.237.49.0 8.237.49.1 8.237.49.62 8.237.49.63 62
2 8.237.49.64/26 8.237.49.64 8.237.49.65 8.237.49.126 8.237.49.127 62

IP Address Sample

Showing first 16 of 128 total IPs.

8.237.49.0 net
8.237.49.1
8.237.49.2
8.237.49.3
8.237.49.4
8.237.49.5
8.237.49.6
8.237.49.7
8.237.49.8
8.237.49.9
8.237.49.10
8.237.49.11
8.237.49.12
8.237.49.13
8.237.49.14
8.237.49.15
… 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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