IT Glossary

Classless Inter-Domain Routing (CIDR)

Classless Inter-Domain Routing (CIDR) is the successor to class-oriented domains for Internet routing, it allows for better allocations of Internet addresses. It combines a number of Class C Internet Protocol (IP) addresses to reduce the burden on routing tables in the Internet.

Become a Client

Call us now at:

+1 800-213-4848


Contact us online 

Free Research
Discover what 12,000 CIOs and Senior IT leaders already know.
Free Access