Questions tagged [iana]

IANA is the Internet Assigned Numbers Authority. Use this tag only in conjunction with another tag, such as timezone or dns.

The IANA functions coordinate the Internet’s globally unique identifiers, and are provided by Public Technical Identifiers, an affiliate of ICANN.

It provides:

  • Domain Names (DNS Root Zones, etc.)
  • Number Resources (IP Addresses, AS Numbers)
  • Protocol Assignments (registered port numbers)
  • Time Zone Database (for time zone names like America/New_York)
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How Internet Assigned Numbers Authority (IANA) handles free ip address holes in their ip allocation pie?

Let's say an internet service provider (ISP) bought 1024 ip addresses from IANA and after 1 year that ISP business fails and it returned those ip addresses back to IANA. Now there must be a hole of free ip addresses that is created in the ip address…
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How companies get a top level domain TLD? eg. .SOMETHING

There is a list of all TLD registered: https://data.iana.org/TLD/tlds-alpha-by-domain.txt It includes many companies' top level domains (".microsoft", ".ferrari", ".tiffany", ".volkswagen", ".google", ".kinder"). How do they get it? Everyone is…
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