[Chrysalis]

interesting results.

aberdeen 28mbit
namesco 21mbit
maidenhead 30mbit (just about)

traceroute to namesco

Tracing route to speedtest.bbmax.co.uk [85.233.160.167]
over a maximum of 30 hops:

1 <1 ms <1 ms <1 ms home.gateway2 [192.168.1.1]
2 7 ms 7 ms 10 ms cpc14-leic14-2-0-gw.8-1.cable.virginmedia.com [8
2.30.112.1]
3 7 ms 5 ms 8 ms leic-core-1b-ae3-2232.network.virginmedia.net [8
2.3.33.173]
4 6 ms 7 ms 7 ms nrth-bb-1b-as6-0.network.virginmedia.net [213.10
5.172.41]
5 46 ms 27 ms 19 ms nrth-tmr-2-ae6-0.network.virginmedia.net [213.10
5.159.34]
6 119 ms 112 ms 116 ms tele-ic-1-as0-0.network.virginmedia.net [62.253.
184.2]
7 114 ms 110 ms 113 ms linx-gw1.plus.net [195.66.224.164]
8 111 ms 111 ms 111 ms thn3-gi2-1.namesco.net [212.159.1.66]
9 109 ms 111 ms 113 ms gonzales.namesco.net [85.233.160.167]

congestion between hops 5 and 6 within VM network by look of things.