219.252.133.148/30

Public

Class C — /30 prefix — 2 usable hosts

Network Address
219.252.133.148
Broadcast Address
219.252.133.151
Subnet Mask
255.255.255.252
Usable Hosts
2
First Usable IP
219.252.133.149
Last Usable IP
219.252.133.150
Total IPs
4
Prefix Length
/30

Network address — the base address of the block (219.252.133.148). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 219.252.133.151 are delivered to every device in the subnet. Also reserved — not assignable.

Usable hosts — the 2 addresses between those two that you can assign to servers, VMs, or interfaces.

Subnet mask255.255.255.252 is the dotted-decimal equivalent of /30. Older tools and Cisco configs use this format instead of CIDR slash notation.

Full Details

CIDR Notation 219.252.133.148/30
Network Address 219.252.133.148
Broadcast Address 219.252.133.151
Subnet Mask 255.255.255.252
Wildcard Mask 0.0.0.3
Prefix Length /30
IP Address Class Class C
Total IP Addresses 4
Usable Host Addresses 2
First Usable IP 219.252.133.149
Last Usable IP 219.252.133.150
Network (Hex) 0xDBFC8594
Broadcast (Hex) 0xDBFC8597
Address Type Public / Globally Routable

Binary Representation

Network Address
11011011.11111100.10000101 11011011.11111100.10000101.10010100
Subnet Mask
11111111.11111111.11111111.11111100

The first 30 bits (1s in the mask) identify the network. The remaining 2 bits identify hosts within the network.

All 4 IP Addresses in this Range

219.252.133.148 net
219.252.133.149
219.252.133.150
219.252.133.151 bcast

/30 Subnet Reference

Total IPs 4
Usable Hosts 2
Subnet Mask 255.255.255.252
Wildcard 0.0.0.3

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