Who has AS 1712?

[Stephane Bortzmeyer <bortzmeyer () nic fr>]

% whois -h whois.ripe.net AS1712

aut-num:        AS1712
as-name:        FR-RENATER-ENST
descr:          Ecole Nationale Superieure des Telecommunications,
descr:          Paris, France.
descr:          FR

% whois -h whois.arin.net AS1712     

OrgName:    Twilight Communications 
City:       Wallis
StateProv:  TX
Country:    US

And, yes, AS 1712 is actually used by both and announced :-(