my router is reporting the up and down attenuation the wrong way round.
That's why we prefer you to post your stats verbatim and not just selectively quote them in text. We would have spotted that immediately.
Yes, Down attn. usually twice up. Your speed good for your attn.
Move nearer exchange?
LLU = Local Loop Unbundling when ISP has own kit in exchange rather than use BT's.
OP = Original Post/Poster, i.e. you.
1999: Freeserve 48K Dial-Up => 2005: Wanadoo 1 Meg BB => 2007: Orange 2 Meg BB => 2008: Orange 8 Meg LLU => 2010: Orange 16 Meg LLU => 2011: Orange 19 Meg WBC