aws-scripts/FindInstanceInProfile.sh

#! /bin/bash
#
# Usage:
#  FindInstanceInAccount.sh <instanceid> <accountname>

if [ $# -ne 2 ]; then
	echo Usage: $0 "<instanceid> <profile>"
	exit 1
fi

INSTANCEID=$1
PROFILE=$2

# Cool, grab regions dynamically
REGIONS=$(aws ec2 describe-regions --profile $PROFILE --output text --query 'Regions[*].RegionName')

for region in $REGIONS; do
	(
	         aws ec2 describe-instances --profile $PROFILE --region $region --instance-id $INSTANCEID &> /dev/null && \
			 echo "$INSTANCEID is in $region under profile $PROFILE"
	) &
done 2> /dev/null

wait