I've been having a problem for a few days with some websites (ending with .uk) and other not being reachable on XNET.

Unfortunately I have only one example as I through it was originally a laptop/website overloaded issue.

https://imgur.com

Seems to be a upstream provider issues (as6453.net) at one point I couldn't even reach the BBC!

Trace through XNET (cannot view website)
  1     1 ms     1 ms     1 ms  192.168.7.254
  2    40 ms    39 ms    56 ms  58.28.15.31
  3    42 ms    39 ms    41 ms  ip-58-28-13-83.wxnz.net [58.28.13.83]
  4    39 ms    39 ms    39 ms  ge-0-0-0-akl-core1.wxnz.net [58.28.8.8]
  5    46 ms    40 ms    40 ms  gi9-1.gw1.akl1.asianetcom.net [203.192.166.105]
  6   172 ms   170 ms   170 ms  po10-0.gw4.lax1.asianetcom.net [202.147.61.189]
  7   171 ms   177 ms   171 ms  4.78.192.25
  8   174 ms   172 ms   171 ms  ae-2-79.edge3.losangeles1.level3.net [4.68.20.73]
  9   172 ms   178 ms   180 ms  teleglobe-level3.losangeles1.level3.net [4.68.63.66]
 10   174 ms   171 ms   170 ms  if-6-0-0-10.mcore4.laa-losangeles.as6453.net [216.6.85.21]
 11   171 ms   177 ms   172 ms  if-1-0.mcore3.laa-losangeles.as6453.net [216.6.85.2]
 12   267 ms     *        *     if-4-0.mcore3.njy-newark.as6453.net [216.6.84.2]
 13   271 ms   272 ms   270 ms  if-2-0.mcore4.njy-newark.as6453.net [216.6.57.18]
 14   350 ms   347 ms   349 ms  if-1-0.mcore3.l78-london.as6453.net [195.219.144.9]
 15   344 ms   342 ms   343 ms  if-1-0-0.mse1.lrt-london.as6453.net [195.219.144.2]
 16   342 ms   343 ms   347 ms  if-13-0-0-3.mcore3.ldn-london.as6453.net [195.219.195.21]
 17   345 ms   336 ms   351 ms  vlan1254.icore1.ldn-london.as6453.net [195.219.195.90]
 18   349 ms   336 ms   343 ms  ix-12-3.icore1.ldn-london.as6453.net [195.219.83.6]
 19     *        *        *     Request timed out.
 20     *        *        *     Request timed out.
 21     *        *        *     Request timed out.
 22     *        *        *     Request timed out.
 23     *        *        *     Request timed out.
 24     *        *        *     Request timed out.
 25     *        *        *     Request timed out.
 26     *        *        *     Request timed out.
 27     *        *        *     Request timed out.
 28     *        *        *     Request timed out.

Trace through Xtra (can view website)
over a maximum of 30 hops:

  1    53 ms    99 ms    99 ms  192.168.35.254
  2    10 ms    10 ms    10 ms  219-89-51-1.dialup.xtra.co.nz [219.89.51.1]
  3     *        *        *     Request timed out.
  4     8 ms     8 ms     9 ms  xe6-0-0-10.akbr5.global-gateway.net.nz [202.37.2
44.221]
  5     9 ms     9 ms     8 ms  xe0-0-0-2.akbr4.global-gateway.net.nz [202.50.23
2.77]
  6    10 ms     9 ms     9 ms  g1-3-5.tkbr9.global-gateway.net.nz [202.50.232.8
2]
  7   135 ms   134 ms   134 ms  so0-3-1.labr5.global-gateway.net.nz [202.50.232.
254]
  8   165 ms   166 ms   166 ms  so6-0-2.sjbr2.global-gateway.net.nz [202.50.232.
93]
  9   144 ms   150 ms   158 ms  so1-0-0.pabr4.global-gateway.net.nz [202.50.232.
102]
 10   166 ms   166 ms   167 ms  ge-6-6.car2.SanJose2.Level3.net [4.59.4.57]
 11   146 ms   146 ms   146 ms  ae-4-99.edge1.SanJose3.Level3.net [4.68.18.208]

 12   144 ms   144 ms   144 ms  if-2-0.icore1.SQN-SanJose.as6453.net [209.58.116
.13]
 13   153 ms   148 ms   157 ms  Vlan1104.icore1.PDI-PaloAlto.as6453.net [209.58.
116.10]
 14   215 ms   215 ms   214 ms  Vlan1116.icore1.NJY-Newark.as6453.net [206.82.13
2.29]
 15   240 ms   239 ms   239 ms  if-1-0-0-1101.mcore4.NJY-Newark.as6453.net [216.
6.63.5]
 16   319 ms   287 ms   286 ms  if-1-0.mcore3.L78-London.as6453.net [195.219.144
.9]
 17   318 ms   318 ms   317 ms  if-5-0-0.mcore3.LDN-London.as6453.net [195.219.1
95.9]
 18   328 ms   324 ms   324 ms  Vlan463.icore1.LDN-London.as6453.net [195.219.19
5.38]
 19   286 ms   285 ms   285 ms  ix-12-3.icore1.LDN-London.as6453.net [195.219.83
.6]
 20     *        *        *     Request timed out.
 21     *        *        *     Request timed out.
 22   287 ms   308 ms   286 ms  87.117.204.37

Trace complete.