Products & Newsletters

IP Subnets


        Radio on FacebookJoin us on Facebook

Maintaining an IP network sometimes requires the use of subnets to keep traffic in order. Here's a handy list of the available subnets.

IP Class address ranges:
Class A = 1.0.0.0 to 126.0.0.0
Class B = 128.0.0.0 to 191.255.0.0
Class C = 192.0.1.0 to 223.255.255.0

Reserved address ranges for private (non-routed) use:
10.0.0.0 to 10.255.255.255
172.16.0.0 to 172.31.255.255
192.168.0.0 to 192.168.255.255

Other reserved addresses:
127.0.0.0 is reserved for loopback and IPC on the local host
224.0.0.0 to 239.255.255.255 is reserved for multicast addresses

Back to the Engineer's Notebook



Acceptable Use Policy
blog comments powered by Disqus

[an error occurred while processing this directive]

Today in Radio History

Milestones From Radio's Past

The history of radio broadcasting extends beyond the work of a few famous inventors.

EAS Information More on EAS

FCC Publishes Fifth Report and Order on EAS

The new rules take effect April 30, 2012.

FEMA Releases 2012 Supplemental Guidance Report

The purpose of the document is to promote consistency in policy across Federal grant programs, and to ensure compatibility among Federally funded projects.

EAS/CAP FAQ

Now that FEMA has adopted the CAP1.2 standard, broadcasters are asking questions about the deadline to install equipment and updates to the EAS rules.

NWS XML/Atom Feed for CAP Messages

The feed provides feeds for all US states and territories.

How Much Data in CAP?

Now that the IPAWS OPEN server is on-line, it makes sense to get your CAP-enabled EAS equipment going.

Wallpaper Calendar

Radio 2012 Calendar Wallpaper

Need a calendar for your computer desktop? Use one of ours.

The Wire

A virtual press conference

Information from manufacturers and associations about industry news, products, technology and business announcements.

Join Us Facebook Twitter YouTube LinkedIn
Radio magazine cover

Current Issue

Inside the Radio Network

Take a peek into Dial Global to see how the syndicator delivers programming to your station.

Browse Back Issues

[an error occurred while processing this directive]