It is literally impossible to calculate how many IP addresses there are around the world. The number people connecting online and offline are always changing so the number IP addresses are always changing.
Latest statistics show about 80% of the available IPv4 unicast addresses in use, which is 429,496,728.
4.3 billion with ip version 4 with ip version 6 ( which is not out yet) their will be enough ip addresses so everyone in the world will be able to have 16,000 address
Yes. That's the whole idea of private IP addresses. With NAT, the outside world never "sees" your private IP addresses.Yes. That's the whole idea of private IP addresses. With NAT, the outside world never "sees" your private IP addresses.Yes. That's the whole idea of private IP addresses. With NAT, the outside world never "sees" your private IP addresses.Yes. That's the whole idea of private IP addresses. With NAT, the outside world never "sees" your private IP addresses.
IPv4 addresses are 4 bytes. IPv6 IP addresses are 16 bytes.
6
Public IP addresses
IP is the internet protocol that uniquely identifies a system on a network and there are 2^128 addresses in IPv6 (IP version 6).
Any system in an Ethernet IP network will transmit IP addresses.
They are static.
There are 4094 usable IP addresses in a 20-bit subnet.
128-bit IP addresses
License? Where do you get this? In a Class B network there are 2 to the 16th power addresses. Class B = 255.255.0.0 65536 addresses In a Class A network there are 2 to the 24th power addresses Class A = 255.0.0.0 16,777,216 addresses In a class C network there are 2 to the 8th power addresses Class C = 255.255.255.0 256 addresses Class A around 16 million Class B around 65,000 Class C is actually 254 NOT 256. IP addresses are leased and therefore the lessee is given a license to use that particular IP address.
4 IP addresses. The hub does not require an IP address but the 4 devices connected to the hub do.