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  2. Reserved IP addresses - Wikipedia

    en.wikipedia.org/wiki/Reserved_IP_addresses

    Used for loopback addresses to the local host [1] 169.254.0.0/16 169.254.0.0–169.254.255.255 65 536: Subnet Used for link-local addresses [5] between two hosts on a single link when no IP address is otherwise specified, such as would have normally been retrieved from a DHCP server 172.16.0.0/12 172.16.0.0–172.31.255.255 1 048 576: Private ...

  3. List of countries by IPv4 address allocation - Wikipedia

    en.wikipedia.org/wiki/List_of_countries_by_IPv4...

    This is a list of countries by IPv4 address allocation. The Internet Assigned Numbers Authority (IANA) distributes large blocks of addresses to regional Internet registries (RIRs), which then assign them to national Internet registries and local Internet registries within their respective service regions. [ 1 ]

  4. List of assigned /8 IPv4 address blocks - Wikipedia

    en.wikipedia.org/wiki/List_of_assigned_/8_IPv4...

    "IANA IPv4 Address Space Registry". Internet Assigned Numbers Authority (IANA). 21 December 2017 The authoritative up-to-date list of IANA assignments. "ARIN Whois Database". American Registry for Internet Numbers (ARIN) Historical IP address lists: "INTERNET PROTOCOL ADDRESS SPACE".

  5. IP address - Wikipedia

    en.wikipedia.org/wiki/IP_address

    A public IP address is a globally routable unicast IP address, meaning that the address is not an address reserved for use in private networks, such as those reserved by RFC 1918, or the various IPv6 address formats of local scope or site-local scope, for example for link-local addressing. Public IP addresses may be used for communication ...

  6. List of TCP and UDP port numbers - Wikipedia

    en.wikipedia.org/wiki/List_of_TCP_and_UDP_port...

    Default for BMC Software Control-M/Server and Control-M/Agent for Server-to-Agent, though often changed during installation 7010: Unofficial: Default for Cisco AON AMC (AON Management Console) [308] 7022: Unofficial: MSSQL Server Replication and Database mirroring endpoints [246] 7023: Yes: Bryan Wilcutt T2-NMCS Protocol for SatCom Modems 7025 ...

  7. List of IP version numbers - Wikipedia

    en.wikipedia.org/wiki/List_of_IP_version_numbers

    The Internet Protocol that finally emerged was assigned version number 6, being the lowest free number greater than 4. The PIP protocol and TUBA protocol used versions 8 and 9, following version 7 for TP/IX. In 2004, an IPv9 protocol was developed in China using 256-bit addresses.

  8. List of managed DNS providers - Wikipedia

    en.wikipedia.org/wiki/List_of_managed_DNS_providers

    This is a list of notable managed DNS providers in a comparison table. A managed DNS provider offers either a web-based control panel or downloadable software that allows users to manage their DNS traffic via specified protocols such as: DNS failover , dynamic IP addresses , SMTP authentication , and GeoDNS .

  9. Regional Internet registry - Wikipedia

    en.wikipedia.org/wiki/Regional_Internet_registry

    A local Internet registry (LIR) is an organization that has been allocated a block of IP addresses by a RIR, and that assigns most parts of this block to its own customers. [11] Most LIRs are Internet service providers, enterprises, or academic institutions. Membership in a regional Internet registry is required to become a LIR.