I’ve come across a now-deleted Reddit post about how the whole range 89.106.90.0/24 has a single gif on it with a spinning chip. Meaning you can visit 89.106.90.1 or 89.106.90.233 and it will serve the same static page. I think that’s hilarious use of an expensive /24 IPv4 range.
Last year I registered ASN and bought/leased a few IPv6 ranges and thought to myself why wouldn’t I do the same thing but only on IPv6 /48 range? The only difference is that IPv4 /24 range has only 256 IPs on which the spinning chip is spinning and IPv6 /48 range has 281 trillion IPs on which doggo is rolling.
I used a subnet from my range of 2a0a:6044:bf00::/40 and decided on 2a0a:6044:bf4c::/48. So now if you have IPv6 connectivity you can see a rolling doggo on all 281 trillion IPs.
This is the doggo used:

A few funny examples (unfortunately Markdown is unable to handle IPv6 link so you’ll need to copy them):
- http://[2a0a:6044:bf4c:c0de::cafe]
- http://[2a0a:6044:bf4c:feed::face]
- http://[2a0a:6044:bf4c:ba5e::ba11]
- http://[2a0a:6044:bf4c:ace::bead]
- http://[2a0a:6044:bf4c:fab::deed]

Or from the toxic masculinity list:
- http://[2a0a:6044:bf4c::cafe:babe]
- http://[2a0a:6044:bf4c::dead:beef]
- http://[2a0a:6044:bf4c::bad:c0de]
- http://[2a0a:6044:bf4c::b00b:1e55]
- http://[2a0a:6044:bf4c:fab:0:cab:ace:f001]
Yeah, most of these IPv6 URLs can be quite childish, sorry about that.