ITT Technical Institute
Unit 3. Assignment 1 IPv6 Addressing “The American Registry for Internet Numbers (ARIN) is the Regional Internet Registry (RIR) for Canada, many Caribbean and North Atlantic islands, and the United States. ARIN manages the distribution of Internet number resources, including IPv4 and IPv6 address space and AS numbers.” (Rouse, 2007) ARIN provides services related to the technical coordination and management of Internet number resources; i.e. IPV4 address allocation and assignment, IPV6 address allocation and assignment, and Directory Services. “The Internet Assigned Numbers Authority (IANA) is responsible for the global coordination of the DNS Root, IP addressing, and other Internet protocol resources.” (IANA, Unknown) “APNIC provides number resource allocation and registration services that support the global operation of the Internet. It is a not-for-profit, membership-based organization whose members include Internet Service Providers, National Internet Registries, and similar organizations.” (Unknown, 2013)
Approximately how many IPv4 addresses are possible? IPv4 provides approximately 4.3 billion addresses.
Approximately how many IPv6 addresses are possible? 340 undecillion, 282 decillion, 366 nonillion, 920 octillion, 938 septillion, 463 sextillion, 463 quintillion, 374 quadrillion, 607 trillion, 431 billion, 768 million, 211 thousand and 456.
Why do you think the world is running out of IPv4 addresses? Two primary causes for why the world is running out of IPv4 addresses, one being the inefficiency of