あれって

is that…?

→ 彼れ
phrase Uncommon #9,843
is that…? A casual way to bring up something at a distance or already known from context and ask about it. The って marks あれ as the topic.
JA: あれって何?
EN: What is that?

あれってクモなの?

Is that a spider?

あれって?

What’s that?

— REC / レック (2007)

「あれって、メアリーの傘かしら?」「そうだね。メアリーのだね」

“Is that Mary's umbrella?” “I think so. It’s hers.”

あれって、トムの車だよね?

That's Tom's car, right?

あれって、猫?

Is that a cat?

あれってラクダ?

Is that a camel?

あれって私のことだよね?

That’s about me, right?

— 君の名は。 (2016)

あれって、キツネ?

Is that a fox?

あれって、彼の馬なのよ。

That’s his horse over there.

あれって、血?

Is that blood?

あれって、あなたが書いたの?

Did you write that?

あれって、トムのよ。

That's Tom's.

あれって、消防車?

Is that a fire truck?

あれってコウモリ?

Is that a bat?

あれって、これと同じくらいの重さかな?

Do you think that’s about as heavy as this?

ああ最近流行ってるあれって何なのそれ

Oh, what’s that thing that’s been popular lately?

— PERFECT BLUE (1998)

あれって、役に立った?

Was that helpful?

あれって、私のイヤリングかな?

Could those be my earrings?

あれって私の本かな?

I wonder if that's my book?

あれって…草太さん!?

Is that… Sota!?

— すずめの戸締まり (2022)

あれって、クジラ?

Is that a whale?