You mean because it's hosted at Blogger, you want to find the original blog that published it? I'm not sure if that's possible. I don't think anything in the URL will reveal that.
Exactly
In some situations, Google image Search would be your friend.
All it tells you about this image, though, is that the image is not indexed by Google. Probably, the blog isn't either, or it has been deleted.
You mean because it's hosted at Blogger, you want to find the original blog that published it? I'm not sure if that's possible. I don't think anything in the URL will reveal that.