CECS 327 NAME:________________________
Assignment 2 (10 points) – Due Tuesday, 2/17/09
This assignment is about naming on the Web.
1. Resources available for finding IP addresses, domain names, and other information on the Internet include:
A network program, nslookup, available on UNIX/LINUX systems as well as at the Command Prompt on
Windows system
Some Website on the Internet (e.g., http://www.zoneedit.com/lookup.html)
a. Use the above resource to complete the following table:
IP Address Domain Name
127.0.0.1
204.198.132.62
129.65.2.119
224.0.1.24
www.mit.edu
www.cse.cuhk.edu.hk
www.abcnews.com
www.portoflosangeles.org
b. Complete the following table:
IP Address Domain Name Class of
Address (A-E)
Net ID (in dotted
decimal notation)
Host ID (in dotted
decimal notation)
18.181.0.31
129.65.2.119
204.198.135.62
224.0.1.24
3. Using the country code top-level domains listed by the Internet Assigned Numbers Authority (iana.org) to
help, find out the domain name country code for the following nations:
Country Code Country Code Country Code Country Code
Armenia Cuba Guatemala Singapore
