[I-M-S]

In both cases, legality depends entirely on repercussions, i.e. if there's someone to enforce the ban. I suspect that in the "illegal numbers" case there might be.

[vluft]

man that's very concerning for wikipedia who is publishing it right there on the page linked above.

[dylan604]

Only concerning if they are a US based company hosting their data in US data centers. oops