What is the significance of 172?

The “172” and the “192” address ranges are designated for private use. The remaining addresses are considered “public,” and thus are routable on the global Internet. 172.16 is reserved as a “private network” IP addresses in that range are not visible to the Internet. (Other private ranges include 192.168 and 10.10.)

What is the range of IP addresses in 172?

It depends on the 2nd octet. If the 1st octet is 172 and the 2nd octet of a IPv4 address is 16–31, you have a private IP address, similar to 192.168.x.x or 10.x.x.x. These are the 3 private IP address ranges that are reserved per RFC 1918.

What is the history of the Cessna 172?

The Cessna 172 Skyhawk is an American four-seat, single-engine, high wing, fixed-wing aircraft made by the Cessna Aircraft Company. First flown in 1955, more 172s have been built than any other aircraft. It was developed from the 1948 Cessna 170 but with tricycle landing gear rather than conventional landing gear.

What is the pill with imprint U 172?

Pill with imprint U 172 is White, Capsule-shape and has been identified as Memantine Hydrochloride 10 mg. It is supplied by Unichem Pharmaceuticals (USA), Inc. Memantine is used in the treatment of alzheimer's disease and belongs to the drug class miscellaneous central nervous system agents . There is no proven risk in humans during pregnancy.