id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
crln-8539	Pattillo, Gary	Fast Facts	2011	1	.pdf	application/pdf	489	23	45	IP addresses In February, the Number Resource Organization, the group responsible for managing the distribution of Internet addresses, distributed the final allocation of free Internet addresses available from the current pool used for most of the Internet’s history. “Available Pool of Unallocated IPv4 Internet Addresses Now Completely Emptied,” The Internet Corporation for Assigned Names and Numbers, www.icann.org/en/news/releases/release-03feb11-en.pdf (retrieved February 3, 2011).	cache/crln-8539.pdf	txt/crln-8539.txt