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

    en.wikipedia.org/.../8_IPv4_address_blocks

    This means that 256 /8 address blocks fit into the entire IPv4 space. As IPv4 address exhaustion has advanced to its final stages, some organizations, such as Stanford University, formerly using 36.0.0.0 / 8, have returned their allocated blocks (in this case to APNIC) to assist in the delay of the exhaustion date.

  3. Reserved IP addresses - Wikipedia

    en.wikipedia.org/wiki/Reserved_IP_addresses

    127.0.0.0/8 127.0.0.0127.255.255.255 16 777 216: Host 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 ...

  4. Private network - Wikipedia

    en.wikipedia.org/wiki/Private_network

    IP packets originating from or addressed to a private IP address cannot be routed through the public Internet. Private addresses are often seen as enhancing network security for the internal network since use of private addresses internally makes it difficult for an external host to initiate a connection to an internal system.

  5. PLDT Communication and Energy Ventures - Wikipedia

    en.wikipedia.org/wiki/PLDT_Communication_and...

    Moving forward, on April 1, 2000, Piltel signed a facilities-sharing agreement with competitor Smart Communications to be able to provide wireless services using Smart's GSM network. [2] By the same day, Piltel launched its GSM brand, Talk 'N Text. In March 2004, Smart Communications acquired 45.3% stake in Piltel from its parent PLDT. [3]

  6. Carrier-grade NAT - Wikipedia

    en.wikipedia.org/wiki/Carrier-grade_NAT

    Carrier-grade NAT. Carrier-grade NAT (CGN or CGNAT), also known as large-scale NAT (LSN), is a type of network address translation (NAT) used by ISPs in IPv4 network design. With CGNAT, end sites, in particular residential networks, are configured with private network addresses that are translated to public IPv4 addresses by middlebox network address translator devices embedded in the network ...

  7. FiberHome - Wikipedia

    en.wikipedia.org/wiki/FiberHome

    Founded in 1999, FiberHome Networks was one of the 8 affiliated companies [2] and highly specializing on IP networks under the management of FiberHome Company. [ 3 ] In May 2020, the U.S. Commerce Department 's Bureau of Industry and Security said it was adding FiberHome to its Entity List of organizations subject to Export Administration ...

  8. Broadcast address - Wikipedia

    en.wikipedia.org/wiki/Broadcast_address

    Network IP address breakdown for 172.16.0.0 / 12 Binary form Dot-decimal notation In bold below is shown the host part (suffix) of the IP address, with the network address prefix being the non-bold bits to its left. To obtain the broadcast address, the host bits get set to all 1's, while the network address prefix bits remain intact. 1. Network ...

  9. PUM.bad.proxy - Wikipedia

    en.wikipedia.org/wiki/PUM.bad.proxy

    The hack alters the proxy server address settings to redirect web access requests back to the computer's own internal LAN address, 127.0.0.1, effectively cutting the computer off from access to the internet. Its origin and method of propagation are currently unknown.