Constant 70-80 ping on AUS GATEWAY

Its been happening for a while now but I've been constantly getting 70-80 ms on the Australian Gateway. I never used to have the issue and was wondering what it was.

Thanks in advance

|------------------------------------------------------------------------------------------|
| WinMTR statistics |
| Host - % | Sent | Recv | Best | Avrg | Wrst | Last |
|------------------------------------------------|------|------|------|------|------|------|
| 192.168.0.1 - 0 | 49 | 49 | 0 | 0 | 2 | 0 |
| mas2-l101.bng.optusnet.com.au - 0 | 49 | 49 | 11 | 11 | 20 | 11 |
| No response from host - 100 | 10 | 0 | 0 | 0 | 0 | 0 |
| No response from host - 100 | 10 | 0 | 0 | 0 | 0 | 0 |
| 59.154.57.216 - 0 | 49 | 49 | 23 | 25 | 45 | 23 |
|Bundle-Ether11.lon-edge901.melbourne.telstra.net - 3 | 45 | 44 | 68 | 81 | 126 | 72 |
|bundle-ether10.exi-core10.melbourne.telstra.net - 0 | 49 | 49 | 67 | 84 | 152 | 78 |
|bundle-ether1.lon-edge902.melbourne.telstra.net - 0 | 49 | 49 | 66 | 81 | 172 | 72 |
| sof1988260.lnk.telstra.net - 8 | 38 | 35 | 69 | 88 | 181 | 72 |
| ae5.dar01.mel01.networklayer.com - 0 | 49 | 49 | 65 | 83 | 157 | 77 |
| po1.fcr01a.mel01.networklayer.com - 3 | 45 | 44 | 65 | 92 | 217 | 73 |
| c4.52.01a8.ip4.static.sl-reverse.com - 0 | 49 | 49 | 69 | 87 | 210 | 73 |
|________________________________________________|______|______|______|______|______|______|
WinMTR v0.92 GPL V2 by Appnor MSP - Fully Managed Hosting & Cloud Provider

Bundle-Ether11.lon-edge901.melbourne.telstra.net - 3 | 45 | 44 | 68 | 81 | 126 | 72 |

where your average jumps from 25ms to 81, this is not a ggg related hop