What are Private IP addresses in Class A?

Question

What are the list of Private IP Addresses or reserved IP address in Class A?

Answer 1

Reference to RFC 1122, RFC 1918, RFC 6598, and RFC 1122, Section 3.2.1.3 the following table represents Private IP Address in Class A

IP/CDIR	Subnet mask	Range	Scope	Description
0.0.0.0/8	255.0.0.0	0.0.0.0 - 0.255.255.255	private network	"This" Network (RFC 1122, Section 3.2.1.3)
10.0.0.0/8	255.0.0.0	10.0.0.0 - 10.255.255.255	private network	Private-Use Networks (RFC 1918)
100.64.0.0/10	255.192.0.0	100.64.0.0 - 100.127.255.255	private network	Private network (RFC 6598)
127.0.0.0/8	255.0.0.0	127.0.0.0 - 127.255.255.255	host	Loopback (RFC 1122, Section 3.2.1.3)