Unless things have changed, North Korea doesn't have a whole lot by way of Internet. I think they used to have two Class C netblocks, 256 IP addresses each.
kagis.
They're apparently up to four.
https://en.wikipedia.org/wiki/Internet_in_North_Korea
As of February 2023 North Korea has four IPv4 subnets, all announced by AS131279, named "Ryugyong-dong".[52] The subnets are:[53]
175.45.176.0/24 (175.45.176.0–255)
175.45.177.0/24 (175.45.177.0-255)
175.45.178.0/24 (175.45.178.0–255)
175.45.179.0/24 (175.45.179.0–255)
The regime doesn't like people having access to outside information.