How Did We Get Here? The History of 토토 Told Through Tweets
https://www.evernote.com/shard/s528/sh/c3554ef2-dd79-498d-863b-0fccafd3646b/e5ae51ec987bce7693eb09b94975566f
So, any equipment in the sixty three.172.202 could be Element of the (area) subnet and so, the netmask is precisely what helps in differentiating the IP deal with.