52.17.218.0/25

Public

Class A — /25 prefix — 126 usable hosts

Network Address
52.17.218.0
Broadcast Address
52.17.218.127
Subnet Mask
255.255.255.128
Usable Hosts
126
First Usable IP
52.17.218.1
Last Usable IP
52.17.218.126
Total IPs
128
Prefix Length
/25

Network address — the base address of the block (52.17.218.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 52.17.218.127 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 52.17.218.0/25
Network Address 52.17.218.0
Broadcast Address 52.17.218.127
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 52.17.218.1
Last Usable IP 52.17.218.126
Network (Hex) 0x3411DA00
Broadcast (Hex) 0x3411DA7F
Address Type Public / Globally Routable

Binary Representation

Network Address
00110100.00010001.11011010 00110100.00010001.11011010.00000000
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 52.17.218.0/25 into 2 equal /26 subnets (62 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 52.17.218.0/26 52.17.218.0 52.17.218.1 52.17.218.62 52.17.218.63 62
2 52.17.218.64/26 52.17.218.64 52.17.218.65 52.17.218.126 52.17.218.127 62

IP Address Sample

Showing first 16 of 128 total IPs.

52.17.218.0 net
52.17.218.1
52.17.218.2
52.17.218.3
52.17.218.4
52.17.218.5
52.17.218.6
52.17.218.7
52.17.218.8
52.17.218.9
52.17.218.10
52.17.218.11
52.17.218.12
52.17.218.13
52.17.218.14
52.17.218.15
… 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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