Looks like it's a Russian company called "Electronic Tickets", or "E-Tickets".
Travelong.com based in NYC
MORESAND Ltd.
HRG (Hogg Robinson Travel)
That code is invalid.
91233730
IATA number 00212440 has expedia.com
travel today
Maazda Travel
Tourico
ba.com
10677586
Ebates
World Choice Travel
AAA Travel Agency
It comes back as an invalid number.
Cathay Pacific
Flight Centre