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brandon-dacrib/subnet split

Last active March 5, 2019 16:43
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subnet split
~/Documents/meetup/git_repo/dp-infra ⑂ DATA-1403_add_vpc + $ ipcalc 10.198.0.0/16 -s 8190 8190 8190 8190 8190 32 32 32 32 32
Address: 10.198.0.0 00001010.11000110. 00000000.00000000
Netmask: 255.255.0.0 = 16 11111111.11111111. 00000000.00000000
Wildcard: 0.0.255.255 00000000.00000000. 11111111.11111111
=>
Network: 10.198.0.0/16 00001010.11000110. 00000000.00000000
HostMin: 10.198.0.1 00001010.11000110. 00000000.00000001
HostMax: 10.198.255.254 00001010.11000110. 11111111.11111110
Broadcast: 10.198.255.255 00001010.11000110. 11111111.11111111
Hosts/Net: 65534 Class A, Private Internet
1. Requested size: 8190 hosts
Netmask: 255.255.224.0 = 19 11111111.11111111.111 00000.00000000
Network: 10.198.0.0/19 00001010.11000110.000 00000.00000000
HostMin: 10.198.0.1 00001010.11000110.000 00000.00000001
HostMax: 10.198.31.254 00001010.11000110.000 11111.11111110
Broadcast: 10.198.31.255 00001010.11000110.000 11111.11111111
Hosts/Net: 8190 Class A, Private Internet
2. Requested size: 8190 hosts
Netmask: 255.255.224.0 = 19 11111111.11111111.111 00000.00000000
Network: 10.198.32.0/19 00001010.11000110.001 00000.00000000
HostMin: 10.198.32.1 00001010.11000110.001 00000.00000001
HostMax: 10.198.63.254 00001010.11000110.001 11111.11111110
Broadcast: 10.198.63.255 00001010.11000110.001 11111.11111111
Hosts/Net: 8190 Class A, Private Internet
3. Requested size: 8190 hosts
Netmask: 255.255.224.0 = 19 11111111.11111111.111 00000.00000000
Network: 10.198.64.0/19 00001010.11000110.010 00000.00000000
HostMin: 10.198.64.1 00001010.11000110.010 00000.00000001
HostMax: 10.198.95.254 00001010.11000110.010 11111.11111110
Broadcast: 10.198.95.255 00001010.11000110.010 11111.11111111
Hosts/Net: 8190 Class A, Private Internet
4. Requested size: 8190 hosts
Netmask: 255.255.224.0 = 19 11111111.11111111.111 00000.00000000
Network: 10.198.96.0/19 00001010.11000110.011 00000.00000000
HostMin: 10.198.96.1 00001010.11000110.011 00000.00000001
HostMax: 10.198.127.254 00001010.11000110.011 11111.11111110
Broadcast: 10.198.127.255 00001010.11000110.011 11111.11111111
Hosts/Net: 8190 Class A, Private Internet
5. Requested size: 8190 hosts
Netmask: 255.255.224.0 = 19 11111111.11111111.111 00000.00000000
Network: 10.198.128.0/19 00001010.11000110.100 00000.00000000
HostMin: 10.198.128.1 00001010.11000110.100 00000.00000001
HostMax: 10.198.159.254 00001010.11000110.100 11111.11111110
Broadcast: 10.198.159.255 00001010.11000110.100 11111.11111111
Hosts/Net: 8190 Class A, Private Internet
6. Requested size: 32 hosts
Netmask: 255.255.255.192 = 26 11111111.11111111.11111111.11 000000
Network: 10.198.160.0/26 00001010.11000110.10100000.00 000000
HostMin: 10.198.160.1 00001010.11000110.10100000.00 000001
HostMax: 10.198.160.62 00001010.11000110.10100000.00 111110
Broadcast: 10.198.160.63 00001010.11000110.10100000.00 111111
Hosts/Net: 62 Class A, Private Internet
7. Requested size: 32 hosts
Netmask: 255.255.255.192 = 26 11111111.11111111.11111111.11 000000
Network: 10.198.160.64/26 00001010.11000110.10100000.01 000000
HostMin: 10.198.160.65 00001010.11000110.10100000.01 000001
HostMax: 10.198.160.126 00001010.11000110.10100000.01 111110
Broadcast: 10.198.160.127 00001010.11000110.10100000.01 111111
Hosts/Net: 62 Class A, Private Internet
8. Requested size: 32 hosts
Netmask: 255.255.255.192 = 26 11111111.11111111.11111111.11 000000
Network: 10.198.160.128/26 00001010.11000110.10100000.10 000000
HostMin: 10.198.160.129 00001010.11000110.10100000.10 000001
HostMax: 10.198.160.190 00001010.11000110.10100000.10 111110
Broadcast: 10.198.160.191 00001010.11000110.10100000.10 111111
Hosts/Net: 62 Class A, Private Internet
9. Requested size: 32 hosts
Netmask: 255.255.255.192 = 26 11111111.11111111.11111111.11 000000
Network: 10.198.160.192/26 00001010.11000110.10100000.11 000000
HostMin: 10.198.160.193 00001010.11000110.10100000.11 000001
HostMax: 10.198.160.254 00001010.11000110.10100000.11 111110
Broadcast: 10.198.160.255 00001010.11000110.10100000.11 111111
Hosts/Net: 62 Class A, Private Internet
10. Requested size: 32 hosts
Netmask: 255.255.255.192 = 26 11111111.11111111.11111111.11 000000
Network: 10.198.161.0/26 00001010.11000110.10100001.00 000000
HostMin: 10.198.161.1 00001010.11000110.10100001.00 000001
HostMax: 10.198.161.62 00001010.11000110.10100001.00 111110
Broadcast: 10.198.161.63 00001010.11000110.10100001.00 111111
Hosts/Net: 62 Class A, Private Internet
Needed size: 41280 addresses.
Used network: 10.198.0.0/16
Unused:
10.198.161.64/26
10.198.161.128/25
10.198.162.0/23
10.198.164.0/22
10.198.168.0/21
10.198.176.0/20
10.198.192.0/18
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