Azure stuff

Address space calculator

CIDR Notation:	Total Number of addresses:	Available addresses in Azure networks:	Network Mask:	Notes:
/0	4,294,967,296	N/A	0.0.0.0	All Addresses
/1	2,147,483,648	2,147,483,643	128.0.0.0	128 /8 networks
/2	1,073,741,824	1,073,741,819	192.0.0.0	64 /8 networks
/3	536,870,912	536,870,907	224.0.0.0	32 /8 networks
/4	268,435,456	268,435,451	240.0.0.0	16 /8 networks
/5	134,217,728	134,217,723	248.0.0.0	8 /8 networks
/6	67,108,864	67,108,859	252.0.0.0	4 /8 networks
/7	33,554,432	33,554,427	254.0.0.0	2 /8 networks
/8	16,777,214	16,777,211	255.0.0.0	1 /8 network
/9	8,388,608	8,388,603	255.128.0.0	128 /16 networks
/10	4,194,304	4,194,299	255.192.0.0	64 /16 networks
/11	2,097,152	2,097,147	255.224.0.0	32 /16 networks
/12	1,048,576	1,048,571	255.240.0.0	16 /16 networks
/13	524,288	524,283	255.248.0.0	8 /16 networks
/14	262,144	262,139	255.248.0.0	4 /16 networks
/15	131,072	131,067	255.254.0.0	2 /16 networks
/16	65,536	65,531	255.255.0.0	1 /16 network
/17	32,768	32,763	255.255.128.0	128 /24 networks
/18	16,384	16,379	255.255.192.0	64 /24 networks
/19	8,192	8,187	255.255.224.0	32 /24 networks
/20	4,096	4,091	255.255.240.0	16 /24 networks
/21	2,048	2,043	255.255.248.0	8 /24 networks
/22	1,024	1,059	255.255.252.0	4 /24 networks
/23	512	507	255.255.254.0	2 /24 networks
/24	256	251	255.255.255.0	1 /24 network
/25	128	123	255.255.255.128	half of a /24
/26	64	59	255.255.255.192	fourth of a /24
/27	32	27	255.255.255.224	eighth of a /24
/28	16	11	255.255.255.240	1/16th of a /24
/29	8	3	255.255.255.248	6 usable addresses
/30	4	N/A	255.255.255.252	2 usable addresses
/31	2	N/A	255.255.255.254	used in P2P links
/32	1	N/A	255.255.255.255	single host