30.104.115.0/26

Public

Class A — /26 prefix — 62 usable hosts

Network Address
30.104.115.0
Broadcast Address
30.104.115.63
Subnet Mask
255.255.255.192
Usable Hosts
62
First Usable IP
30.104.115.1
Last Usable IP
30.104.115.62
Total IPs
64
Prefix Length
/26

Network address — the base address of the block (30.104.115.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 30.104.115.63 are delivered to every device in the subnet. Also reserved — not assignable.

Usable hosts — the 62 addresses between those two that you can assign to servers, VMs, or interfaces.

Subnet mask255.255.255.192 is the dotted-decimal equivalent of /26. Older tools and Cisco configs use this format instead of CIDR slash notation.

Full Details

CIDR Notation 30.104.115.0/26
Network Address 30.104.115.0
Broadcast Address 30.104.115.63
Subnet Mask 255.255.255.192
Wildcard Mask 0.0.0.63
Prefix Length /26
IP Address Class Class A
Total IP Addresses 64
Usable Host Addresses 62
First Usable IP 30.104.115.1
Last Usable IP 30.104.115.62
Network (Hex) 0x1E687300
Broadcast (Hex) 0x1E68733F
Address Type Public / Globally Routable

Binary Representation

Network Address
00011110.01101000.01110011 00011110.01101000.01110011.00000000
Subnet Mask
11111111.11111111.11111111.11000000

The first 26 bits (1s in the mask) identify the network. The remaining 6 bits identify hosts within the network.

Split into Equal Subnets

Split 30.104.115.0/26 into 2 equal /27 subnets (30 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 30.104.115.0/27 30.104.115.0 30.104.115.1 30.104.115.30 30.104.115.31 30
2 30.104.115.32/27 30.104.115.32 30.104.115.33 30.104.115.62 30.104.115.63 30

IP Address Sample

Showing first 16 of 64 total IPs.

30.104.115.0 net
30.104.115.1
30.104.115.2
30.104.115.3
30.104.115.4
30.104.115.5
30.104.115.6
30.104.115.7
30.104.115.8
30.104.115.9
30.104.115.10
30.104.115.11
30.104.115.12
30.104.115.13
30.104.115.14
30.104.115.15
… 48 more IPs …

/26 Subnet Reference

Total IPs 64
Usable Hosts 62
Subnet Mask 255.255.255.192
Wildcard 0.0.0.63

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