The Great $50M African IP Address Heist
krebsonsecurity.com
krebsonsecurity.com
Don't get me wrong though, the public/private trend of the last two decades really has been a cancer on society. I wish more market-leaning people realized this, since a ton of conservatives push it as some half-baked solution to "big government". We're all sold these benefits of "free" markets when the organization looks or operates nothing like a marketplace with legitimate competition nor with the transparency or responsibility towards externalities that public organizations bring.
It really is an opaque proxy for politicians and corrupt business leaders in the community whose only skill is working gov contract systems to have even less transparency and plunder public money. It's a worse-worse solution, gift wrapped as some more efficient pseudo-market.
We need a stronger divide between either private or public. These compromised middle grounds are a disaster. The US health market is the obvious example but there are a thousands of smaller ones in every municipality.
That behaviour split definitely sounds like an exploratory algorithm at work.
Edit: Sendgrid answered my question in this post quite well https://sendgrid.com/blog/where-is-ipv6-in-email/
... so really if you have 1000 IPv4 or 1000 /64 IPv6 it's about the same number of IPs that you can use to spam from.
What he's saying is that one /64 address allocation is as useful to a spammer as a single IPv4 address.
This comes from the CIDR notation 192.168.1.0/24 indicating the netblock from 192.168.1.0 - 192.168.1.255.
So the number after the slash corresponds to a network size. The smaller the number, the more bits are variable, i.e. the bigger the netblock.
An IPv4 /24 has 32 (address length) - 24 = 8 bits that are variable, i.e. 2^8 addresses. A /18 would have 32-18 = 14 variable bits, i.e. 2^14 addresses.
In IPv6, the address length is 128. A /64 (which happens to be the smallest routable network size in IPv6) is 2^64 addresses - but because it's easy to get large IPv6 netblocks (typical ISP allocations are /64, /56, and you can often get a /48 with relative ease), for abuse blocking purposes, you generally treat the entire /64 or even /56 as one entity (i.e. you ignore the rightmost 64 or 72 bits).
A /56 is 2^8 separate /64s. A /48 is 2^16 separate /64s.
I suggest googling something along the lines of “ipv6 allocation 56 64“ sans quotes.
[Edit: never mind; the HN community seems quite generous with their time today.]
Well, it’s not? There are 2^64 /64 IPv6s compared to 2^32 IPv4s in total. Unless you meant to say a /64 is as expensive as an IPv4.
So a whole class C is only $6,500? Or is there a bonus for a contiguous block?
Even so, my friend owns his own Class C (since 1994), and I doubt he would part with it for a mere $10,000.
Your friend (correctly, IMO) values his address block more than the market does. They're regularly selling for $5000-6000 these days.
The only "solution" in most of these developing countries is to have open and transparent auctions without onerous rules (another way of gaming the process) or to turn them into being private.
Aka the public sector. Or are there additional sectors that I am not aware of?
“There are fewer than four billion so-called “Internet Protocol version 4” or IPv4 addresses...”
They aren’t “so called”. That’s literally the terminology.
It's 206.197.48.0/24 and needs to be culled and auctioned off.