How many concurrent online users are on Halo 4 right now?

[yo_john117]

selnor said:

Last night 1.1 million were online at 120am gmt.

Infinity slayer had 575,000 alone.

No way dude. Where did you get those numbers from? Because the max I have seen is almost 400k and I've been on in the majority of the peak time since it's release.