34.101.216.0/25

Public

Class A — /25 prefix — 126 usable hosts

Network Address
34.101.216.0
Broadcast Address
34.101.216.127
Subnet Mask
255.255.255.128
Usable Hosts
126
First Usable IP
34.101.216.1
Last Usable IP
34.101.216.126
Total IPs
128
Prefix Length
/25

Network address — the base address of the block (34.101.216.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 34.101.216.127 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 34.101.216.0/25
Network Address 34.101.216.0
Broadcast Address 34.101.216.127
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 34.101.216.1
Last Usable IP 34.101.216.126
Network (Hex) 0x2265D800
Broadcast (Hex) 0x2265D87F
Address Type Public / Globally Routable

Binary Representation

Network Address
00100010.01100101.11011000 00100010.01100101.11011000.00000000
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 34.101.216.0/25 into 2 equal /26 subnets (62 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 34.101.216.0/26 34.101.216.0 34.101.216.1 34.101.216.62 34.101.216.63 62
2 34.101.216.64/26 34.101.216.64 34.101.216.65 34.101.216.126 34.101.216.127 62

IP Address Sample

Showing first 16 of 128 total IPs.

34.101.216.0 net
34.101.216.1
34.101.216.2
34.101.216.3
34.101.216.4
34.101.216.5
34.101.216.6
34.101.216.7
34.101.216.8
34.101.216.9
34.101.216.10
34.101.216.11
34.101.216.12
34.101.216.13
34.101.216.14
34.101.216.15
… 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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