Latency spikes, need some help

for the last couple of days i have been getting a lot of spikes, my normal ms should be around 90-110 ms but it keeps jumping to 600 for 2-3 secs and then go back to 100.
this is the WinMTR results.
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| WinMTR statistics |

Host - % Sent Recv Best Avrg Wrst Last
192.168.1.1 - 0 733 733 0 0 4 0
host-41.236.117.129.tedatanet - 1 725 723 24 24 29 24
10.37.75.1 - 1 725 723 24 25 54 24
10.37.75.2 - 1 725 723 24 25 59 24
10.38.149.189 - 2 698 689 0 32 116 29
10.36.34.185 - 2 694 684 28 29 115 29
10.36.34.230 - 2 686 675 0 29 121 29
xe5-2-0.catania7.cat.seabonenet - 29 341 244 93 114 140 123
ae11.milano58.mil.seabonenet - 17 442 369 162 228 338 246
blizzard.milano58.mil.seabonenet - 16 450 379 0 232 287 243
ae1-br01-eqml2.as57976net - 16 446 376 95 139 4108 99
xe-0-0-1-1-br01-eqpa4.as57976net - 24 372 283 111 168 2640 118
et-0-0-29-br02-eqpa4.as57976net - 33 318 215 0 124 827 120
et-0-0-3-br02-eqam1.as57976net - 25 367 277 0 149 4401 104
137.221.78.89 - 19 418 340 0 107 178 112
137.221.66.47 - 17 441 368 0 104 186 112
185.60.112.157 - 16 454 384 96 104 117 100
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