Untold airline ordered 125 B737max

[gearlever]

Total of 12.5 Billions Euro, plus 50 options....

Boeing: Ungenannter Kunde bestellt 125 MAX-8 - Austrian Aviation Net

[DaveReidUK]

From the horse's mouth:

Boeing Signs Commitment with Unidentified Customer for 125 737 MAX 8 Airplanes - Jun 22, 2017

[Hotel Tango]

Hmm, by now I was expecting pages and pages of guesses of who it might be, but nada!

[EI-BUD]

Possibly a large aircraft lessor, with an Ireland HQ?

[DaveReidUK]

Originally Posted by EI-BUD

Possibly a large aircraft lessor, with an Ireland HQ?

The previously-linked Boeing press release clearly states that the customer is a major airline, not a lessor.

[CabinCrewe]

Suggested elsewhere its perhaps for (9Y Jet Airways India), which seems plausible.

[sinbad73]

Originally Posted by CabinCrewe

Suggested elsewhere its perhaps for (9Y Jet Airways India), which seems plausible.

Aren't Jet Airways 9W?