Roll on IPv6
With a big enough space to throw used addresses in the bin forever.
Crooks appear to be taking advantage of the recent sale of the UK Ministry of Defence’s IPv4 address space to run more convincing scams. They have purportedly bought blocks of IP addresses with previously pristine records to distribute scams. This malfeasance was enabled, in part, because the relevant Whois database entries …
They're not bogus announcements, they acquired these blocks when the MoD released them. It's the MoD's error (not cleaning up the entries associating them with these blocks) that is at fault here (well, and the spammers for not correcting them either before using the blocks).
The BGP bit in there is just "in the past we've seen hiijacked blocks and this here smells just as fishy but is not the same thing".
I always hate it when folk use real IP ranges for stuff like that. I can't count the number of times I've seen networks melt down because someone decided to use the 1.x.x.x network space or some other IP range that wasn't assigned to them. The RFC 1918 space is more than big enough people (a /8, a /12, and a /16 or 17 million addresses), pick something in there and use it...
"I can't count the number of times I've seen networks melt down because someone decided to use the 1.x.x.x network space or some other IP range that wasn't assigned to them."
The people in question usually never heard of RFCs and private IP ranges until a long time after they decided to connect their private network to the new-fangled Internet.
128.* was popular in a lot of these kinds of networks in the 1980s.