I'm on 200Mb, but for what it's worth here is a selection of speed tests all to servers outside of the VM network with traceroutes showing this.
Thinkbroadband
https://www.thinkbroadband.com/speedtest/15234803785...
Tracing route to speedtest7.thinkbroadband.com [80.249.106.133]
over a maximum of 30 hops:
1 <1 ms <1 ms <1 ms router.asus.com [192.168.1.1]
2 10 ms 12 ms 9 ms 10.250.64.1
3 12 ms 12 ms 21 ms pres-core-2a-xe-711-0.network.virginmedia.net [213.104.74.245]
4 * * * Request timed out.
5 * * * Request timed out.
6 * * * Request timed out.
7 * * * Request timed out.
8 24 ms 25 ms 37 ms eislou2-ic-2-ae0-0.network.virginmedia.net [62.254.84.62]
9 25 ms 25 ms 25 ms linx-gw2.thdo.ncuk.net [195.66.236.240]
10 23 ms 32 ms 27 ms po4-31.core-rs2.thdo.ncuk.net [80.249.97.85]
11 24 ms 22 ms 22 ms speedtest7.thinkbroadband.com [80.249.106.133]
Trace complete.
--
SpeedTest.net - TNP Manchester
http://www.speedtest.net/result/7219422341
Tracing route to speedtest.tnp.net.uk [5.61.120.11]
over a maximum of 30 hops:
1 <1 ms <1 ms <1 ms router.asus.com [192.168.1.1]
2 23 ms 14 ms 9 ms 10.250.64.1
3 31 ms 15 ms 16 ms pres-core-2a-xe-712-0.network.virginmedia.net [213.104.74.249]
4 * * * Request timed out.
5 * * * Request timed out.
6 17 ms 16 ms 19 ms tcma-ic-2-ae9-0.network.virginmedia.net [62.253.174.178]
7 17 ms 18 ms 18 ms tnp-manc-rtr01.tnp.net.uk [195.66.244.39]
8 16 ms 23 ms 15 ms speedtest.tnp.net.uk [5.61.120.11]
Trace complete.
--
dslreports.com - London
http://www.dslreports.com/speedtest/32056844
Tracing route to t46.dslreports.com [88.80.191.58]
over a maximum of 30 hops:
1 <1 ms <1 ms <1 ms router.asus.com [192.168.1.1]
2 11 ms 19 ms 10 ms 10.250.64.1
3 20 ms 11 ms 9 ms pres-core-2a-xe-712-0.network.virginmedia.net [213.104.74.249]
4 * * * Request timed out.
5 * * * Request timed out.
6 16 ms 15 ms 15 ms manc-ic-1-ae1-0.network.virginmedia.net [62.254.42.242]
7 24 ms 23 ms 24 ms 86.85-254-62.static.virginmediabusiness.co.uk [62.254.85.86]
8 23 ms 33 ms 32 ms ix-ae-7-0.tcore2.LDN-London.as6453.net [80.231.62.5]
9 25 ms 27 ms 28 ms 80.231.62.150
10 64 ms 34 ms 53 ms 109.74.207.3
11 23 ms 25 ms 23 ms li703-58.members.linode.com [88.80.191.58]
Trace complete.
--
testmy.net - London
https://testmy.net/db/PHX6Th4is
Tracing route to uk.testmy.net [109.123.121.170]
over a maximum of 30 hops:
1 <1 ms <1 ms 1 ms router.asus.com [192.168.1.1]
2 10 ms 8 ms 8 ms 10.250.64.1
3 15 ms 23 ms 16 ms pres-core-2b-xe-712-0.network.virginmedia.net [62.252.42.149]
4 * * * Request timed out.
5 * * * Request timed out.
6 * * * Request timed out.
7 21 ms 28 ms 21 ms tcl5-ic-6-ae0-0.network.virginmedia.net [62.254.85.66]
8 27 ms 21 ms 23 ms linx-224.as13213.net [195.66.224.19]
9 25 ms 23 ms 20 ms 83.170.70.234
10 23 ms 27 ms 23 ms dc5.as13213.net [83.170.70.138]
11 22 ms 21 ms 21 ms uk.testmy.net [109.123.121.170]
--
ovh.net - France
http://pic.nperf.com/r/270747626-hCkLC6gg.png
Tracing route to fr-ovh-roubaix-01-10g.nperf.net [188.165.12.106]
over a maximum of 30 hops:
1 <1 ms <1 ms 1 ms router.asus.com [192.168.1.1]
2 26 ms 11 ms 9 ms 10.250.64.1
3 10 ms 10 ms 13 ms pres-core-2b-xe-711-0.network.virginmedia.net [62.252.42.145]
4 * * * Request timed out.
5 * * * Request timed out.
6 * * * Request timed out.
7 22 ms 25 ms 22 ms tcl5-ic-6-ae0-0.network.virginmedia.net [62.254.85.66]
8 * * * Request timed out.
9 31 ms 29 ms 32 ms be100-1042.rbx-g2-nc5.fr.eu [213.251.130.102]
10 * * * Request timed out.
11 * * * Request timed out.
12 * * * Request timed out.
13 25 ms 26 ms 30 ms proof.ovh.net [188.165.12.106]
Edited by deleted (Wed 11-Apr-18 22:08:05)