![Dan York on Twitter: "Nice cheat sheet for #IPv4 subnetting (and a good reminder that if you move to #IPv6 you don't have to worry as much about all these smaller subnets Dan York on Twitter: "Nice cheat sheet for #IPv4 subnetting (and a good reminder that if you move to #IPv6 you don't have to worry as much about all these smaller subnets](https://pbs.twimg.com/media/E1ozzY6WYAMAxdp.png)
Dan York on Twitter: "Nice cheat sheet for #IPv4 subnetting (and a good reminder that if you move to #IPv6 you don't have to worry as much about all these smaller subnets
![AA1 - Subnet Cheat Sheet.pdf - Subnet Cheat Sheet CIDR /30 /29 /28 /27 /26 /25 /24 /23 /22 /21 /20 /19 /18 | Course Hero AA1 - Subnet Cheat Sheet.pdf - Subnet Cheat Sheet CIDR /30 /29 /28 /27 /26 /25 /24 /23 /22 /21 /20 /19 /18 | Course Hero](https://www.coursehero.com/thumb/f2/df/f2df22cb833720e88d3c6b5307a055e6309e695d_180.jpg)
AA1 - Subnet Cheat Sheet.pdf - Subnet Cheat Sheet CIDR /30 /29 /28 /27 /26 /25 /24 /23 /22 /21 /20 /19 /18 | Course Hero
![IPv4-and-IPv6-cheat-sheets.pdf - IPv4 Subnet Mask Cheat Sheet Prefix IP Addresses Subnet | Course Hero IPv4-and-IPv6-cheat-sheets.pdf - IPv4 Subnet Mask Cheat Sheet Prefix IP Addresses Subnet | Course Hero](https://www.coursehero.com/thumb/ee/c8/eec88d6686282ec33033f866e5d41e395dc1a654_180.jpg)