High Latency Since 7/16 - Routing through NTT Japan

Seems that since last update on Tuesday of this week a lot of ppl have high ms.

Most cases the route from their ISP hops to Tokyo for some reason.

Blockquote
Traza a 24.105.62.129 sobre caminos de 30 saltos como m ximo.
1 <1 ms <1 ms <1 ms SAMBASVR [192.168.1.1]
2 11 ms 10 ms 10 ms host103.181-88-172.telecom.net.ar [181.88.172.103]
3 10 ms 10 ms 10 ms host96.181-89-5.telecom.net.ar [181.89.5.96]
4 10 ms 10 ms 10 ms host194.181-96-72.telecom.net.ar [181.96.72.194]
5 10 ms 15 ms 15 ms 222-165-89-200.fibertel.com.ar [200.89.165.222]
6 11 ms 10 ms 10 ms 249-165-89-200.fibertel.com.ar [200.89.165.249]
7 11 ms 11 ms 11 ms 6-165-89-200.fibertel.com.ar [200.89.165.6]
8 12 ms 15 ms 15 ms 150-165-89-200.fibertel.com.ar [200.89.165.150]
9 11 ms 11 ms 11 ms ae6.baires3.bai.seabone. net [185.70.203.22]
10 38 ms 38 ms 38 ms et10-0-5.sanpaolo8.spa.seabone. net [195.22.219.75]
11 39 ms 38 ms 38 ms ntt-verio.sanpaolo8.spa.seabone. net [149.3.181.65]
12 149 ms 149 ms 149 ms ae-8.r24.nycmny01.us.bb.gin.ntt. net [129.250.2.12]
13 * 202 ms * ae-4.r22.sttlwa01.us.bb.gin.ntt. net [129.250.4.13]
14 287 ms 285 ms 299 ms ae-13.r30.tokyjp05.jp.bb.gin.ntt. net [129.250.4.143]
15 286 ms 286 ms 286 ms ae-2.r00.tokyjp08.jp.bb.gin.ntt. net [129.250.6.127]
16 286 ms 286 ms 287 ms ae-1.a00.tokyjp03.jp.bb.gin.ntt. net [129.250.5.51]
17 286 ms 299 ms 286 ms 61.213.179.114
18 298 ms 298 ms 299 ms et-0-0-48-br01-eqty2.blizzardonline. net [137.221.81.33]
19 336 ms 298 ms 298 ms xe-0-0-0-1-br01-eqla1.as57976. net [137.221.65.56]
20 299 ms 299 ms 299 ms et-0-0-2-br01-swlv10.as57976. net [137.221.65.69]
21 299 ms 299 ms 298 ms 137.221.65.133
22 299 ms 299 ms 298 ms be1-pe01-eqch2.as57976. net [137.221.69.67]
23 301 ms 300 ms 300 ms chi-eqch2-ia-bons-02.as57976. net [137.221.66.11]
24 300 ms 300 ms 300 ms 24.105.62.129
Traza completa.

Hope you can fix this, thx in advance.

Hey, Firecroll!

This is something we are currently tracking as it is affecting both WoW and Overwatch.

Once we have more information on this issue we will be providing updates on the forums.

Thank you for the WinMTR test!

https ://voip.review/2019/07/16/ntt-corporation-launches-new-global-technology-services-provider/

NTT launched a new “smart” routing technology this week, looks like is not that smart after all…

1 Like

I’m quoting my reply from the Overwatch forums here, so we can have more information in both threads for you:

Here are mine going through the JP NTT nodes, guess I’ll try a VPN trick for the moment…

|------------------------------------------------------------------------------------------|
| WinMTR statistics |
Host - % Sent Recv Best Avrg Wrst Last
router.asus.c - 0 313 313 0 0 3 0
No response from host - 100 62 0 0 0 0 0
64-126-3-37.static.everestkc.n - 5 265 253 6 9 52 8
ibr33-te-0-2-0.mci.surewest.c - 5 261 248 5 9 36 8
ae-28.a01.chcgil09.us.bb.gin.ntt.n - 6 257 243 25 28 74 34
ae-9.r08.chcgil09.us.bb.gin.ntt.n - 5 265 253 155 159 187 158
ae-0.r20.chcgil09.us.bb.gin.ntt.n - 5 261 248 25 30 125 28
ae-7.r23.sttlwa01.us.bb.gin.ntt.n - 27 149 109 70 72 99 72
ae-0.r22.sttlwa01.us.bb.gin.ntt.n - 6 257 243 70 72 125 71
ae-13.r30.tokyjp05.jp.bb.gin.ntt.n - 6 253 238 158 161 215 159
ae-2.r00.tokyjp08.jp.bb.gin.ntt.n - 3 289 283 163 165 206 164
ae-1.a00.tokyjp03.jp.bb.gin.ntt.n - 5 261 248 161 164 205 162
61.213.179.114 - 6 257 243 158 166 215 159
et-0-0-48-br01-eqty2.blizzardonline.n - 5 261 248 163 172 354 164
xe-0-0-0-1-br01-eqla1.as57976.n - 8 239 221 164 235 2282 176
et-0-0-2-br01-swlv10.as57976.n - 4 266 256 162 214 4476 164
137.221.65.133 - 3 285 278 162 170 271 178
be1-pe01-eqch2.as57976.n - 5 269 258 164 166 208 164
24.105.62.129 - 3 281 273 164 167 216 166


WinMTR v0.92 GPL V2 by Appnor MSP - Fully Managed Hosting & Cloud Provider

Fresh MTR, looks like the troubles usually start here:
xe-0-0-0-1-br01-eqla1.as57976.n - 8

pretty sad packet loss all around too, I am on a wired connection.

here’s another where I actually was disconnected…

|------------------------------------------------------------------------------------------|
| WinMTR statistics |
Host - % Sent Recv Best Avrg Wrst Last
router.asus.c - 0 227 227 0 0 3 1
No response from host - 100 45 0 0 0 0 0
64-126-3-37.static.everestkc.n - 7 175 163 4 10 58 8
ibr33-te-0-2-0.mci.surewest.c - 10 164 149 5 11 80 42
ae-28.a01.chcgil09.us.bb.gin.ntt.n - 9 169 155 25 30 98 38
ae-9.r08.chcgil09.us.bb.gin.ntt.n - 9 168 154 157 160 230 197
ae-0.r20.chcgil09.us.bb.gin.ntt.n - 9 168 154 24 33 112 68
ae-7.r23.sttlwa01.us.bb.gin.ntt.n - 36 92 59 70 73 129 74
ae-0.r22.sttlwa01.us.bb.gin.ntt.n - 9 168 154 69 74 128 103
ae-13.r30.tokyjp05.jp.bb.gin.ntt.n - 10 165 150 158 161 215 159
ae-2.r00.tokyjp08.jp.bb.gin.ntt.n - 9 172 158 162 165 213 188
ae-1.a00.tokyjp03.jp.bb.gin.ntt.n - 10 163 148 161 165 234 163
61.213.179.114 - 6 185 175 156 166 234 188
et-0-0-48-br01-eqty2.blizzardonline.n - 9 167 153 163 181 843 183
xe-0-0-0-1-br01-eqla1.as57976.n - 19 127 103 164 244 1802 178
et-0-0-2-br01-swlv10.as57976.n - 9 159 145 161 252 4883 165
137.221.65.133 - 9 172 158 163 170 221 164
be1-pe01-eqch2.as57976.n - 8 176 163 162 167 204 182
24.105.62.129 - 8 172 159 164 168 224 183


WinMTR v0.92 GPL V2 by Appnor MSP - Fully Managed Hosting & Cloud Provider

Went through a VPN tonight and had very few problems outside of some DCs in Ashran Brawl, but that probably has more to do with the limitations of the VPN than anything else.

Small scale pvp and normal play were totally fine… so yea, I really hope this gets fixed sometime soon so I don’t have to play through a VPN.

Cmon! Is not the first time that world of warcraft had an upgrade or something and this happend. Is not our ISP provider, because I can perfectly play other games, who has servers in US.
And this is not only happend to people from south america, so please resolve the issue and stop saying that is our ISP problem, when is not.

The 3 issues NTT, Level 3 and cogent are peering partner issues and routing . How routing works your ISP is responsible for the route it takes to the servers. Blizzard’s ISP is responsible for the return path to you. Any issues with routing to the blizzards servers are generally the persons ISP’s.

The locations of other games are a different. Which means the routing to their servers are different.

My ISP contacted NTT, their response was it’s due to Blizzard, and I need to contact them to get this routing issue fixed. Good times.

Unfortunately that is not correct. It would be great if blizzard had control over routing to their servers they could pick the best route for each area Unfortunately they only have control over the return path. Routing to blizzard is done by Your ISP that is how routing works. Blizzard has very little to no control over inbound traffic. NTT is routing traffic to LA through the same cable the goes to Japan the cable connects LA and Seattle to Japan . while its not actually making it all the way to japan the distance it adds to the connection is considerable.

1 Like

I’m having the same issue, i’m from Argentina btw, my normal ping is 180ms, im sitting at 340 now

|------------------------------------------------------------------------------------------|

|                                      WinMTR statistics                                   |

|                       Host              -   %  | Sent | Recv | Best | Avrg | Wrst | Last |

|------------------------------------------------|------|------|------|------|------|------|

|                             192.168.0.1 -    0 |  463 |  463 |    0 |    0 |    6 |    0 |

|                   No response from host -  100 |   92 |    0 |    0 |    0 |    0 |    0 |

|                   No response from host -  100 |   92 |    0 |    0 |    0 |    0 |    0 |

|                   No response from host -  100 |   92 |    0 |    0 |    0 |    0 |    0 |

|           86-165-89-200.fibertel.com.ar -    0 |  463 |  463 |    5 |   12 |   78 |   16 |

|             ae6.baires3.bai.seabone.net -    0 |  463 |  463 |    7 |   11 |   76 |    9 |

|      et11-1-0.sanpaolo8.spa.seabone.net -    0 |  463 |  463 |   31 |   37 |   96 |   36 |

|     ntt-verio.sanpaolo8.spa.seabone.net -    0 |  463 |  463 |   32 |   37 |   97 |   35 |

|     ae-8.r24.nycmny01.us.bb.gin.ntt.net -    0 |  463 |  463 |  149 |  155 |  242 |  154 |

|     ae-4.r22.sttlwa01.us.bb.gin.ntt.net -    1 |  459 |  458 |  217 |  223 |  311 |  224 |

|    ae-13.r30.tokyjp05.jp.bb.gin.ntt.net -    0 |  462 |  462 |  292 |  298 |  478 |  295 |

|     ae-2.r00.tokyjp08.jp.bb.gin.ntt.net -    0 |  463 |  463 |  289 |  291 |  465 |  290 |

|     ae-1.a00.tokyjp03.jp.bb.gin.ntt.net -    0 |  463 |  463 |  305 |  311 |  532 |  311 |

|                          61.213.179.114 -    0 |  463 |  463 |  309 |  316 |  505 |  309 |

| et-0-0-48-br01-eqty2.blizzardonline.net -    0 |  463 |  463 |  311 |  318 |  753 |  313 |

|       xe-0-0-0-1-br01-eqla1.as57976.net -    3 |  421 |  412 |  308 |  376 | 4532 |  471 |

|        et-0-0-2-br01-swlv10.as57976.net -    0 |  456 |  456 |  313 |  342 | 3066 |  314 |

|                          137.221.65.133 -    0 |  463 |  463 |  311 |  316 |  535 |  311 |

|              be1-pe01-eqch2.as57976.net -    0 |  463 |  463 |  313 |  316 |  515 |  314 |

|                           24.105.62.129 -    0 |  463 |  463 |  314 |  316 |  517 |  315 |

|________________________________________________|______|______|______|______|______|______|
1 Like

Same here, also from Argentina. For me, it started happening on tuesday after reset.

|------------------------------------------------------------------------------------------|
| WinMTR statistics |

Host - % Sent Recv Best Avrg Wrst Last
192.168.0.1 - 1 4060 4058 0 1 124 1
No response from host - 100 815 0 0 0 0 0
No response from host - 100 815 0 0 0 0 0
No response from host - 100 815 0 0 0 0 0
222-165-89-200.fibertel.com.ar - 1 4060 4058 9 16 135 16
249-165-89-200.fibertel.com.ar - 1 4060 4058 10 14 153 14
6-165-89-200.fibertel.com.ar - 1 4060 4058 11 14 153 13
150-165-89-200.fibertel.com.ar - 1 4060 4058 11 18 149 16
ae6.baires3.bai.seabone.net - 0 4068 4068 11 15 255 15
et11-1-0.sanpaolo8.spa.seabone.net - 1 4006 3990 37 43 258 40
ntt-verio.sanpaolo8.spa.seabone.net - 1 4064 4063 40 43 256 42
ae-8.r24.nycmny01.us.bb.gin.ntt.net - 1 4037 4029 145 152 322 150
ae-4.r22.sttlwa01.us.bb.gin.ntt.net - 1 3919 3881 0 202 419 200
ae-13.r30.tokyjp05.jp.bb.gin.ntt.net - 0 4068 4068 283 288 478 348
ae-2.r00.tokyjp08.jp.bb.gin.ntt.net - 0 4068 4068 283 288 480 288
ae-1.a00.tokyjp03.jp.bb.gin.ntt.net - 0 4068 4068 283 290 479 290
61.213.179.114 - 0 4068 4068 283 294 492 335
et-0-0-48-br01-eqty2.blizzardonline.net - 0 4067 4067 295 307 1491 299
xe-0-0-0-1-br01-eqla1.as57976.net - 3 3691 3611 298 378 4978 301
et-0-0-2-br01-swlv10.as57976.net - 1 3963 3951 295 328 4699 299
137.221.65.133 - 1 3893 3856 299 323 4237 301
be1-pe01-eqch2.as57976.net - 0 4068 4068 295 300 482 300
24.105.62.129 - 0 4068 4068 295 301 482 300
________________________________________________ ______ ______ ______ ______ ______ ______

WinMTR v0.92 GPL V2 by Appnor MSP - Fully Managed Hosting & Cloud Provider

Last time something like this happened was on april. Apparently it was a routing problem in somepoint between blizz servers and Arg.

it was treated in this thread: https://us.forums.blizzard.com/en/wow/t/argentina-latency-increased-since-03-26-2019/143094/11

I have the same issue with a ping of 303 in Buenos Aires.

I uses CablevisiĂłn-Fibertel.

Why does a Tokyo-IP appear here?

Thank you!

   |------------------------------------------------------------------------------------------|

|                                      WinMTR statistics                                   |

|                       Host              -   %  | Sent | Recv | Best | Avrg | Wrst | Last |

|------------------------------------------------|------|------|------|------|------|------|

|                             192.168.0.1 -    0 |  112 |  112 |    0 |    0 |    7 |    0 |

|                   No response from host -  100 |   22 |    0 |    0 |    0 |    0 |    0 |

|                   No response from host -  100 |   22 |    0 |    0 |    0 |    0 |    0 |

|                   No response from host -  100 |   22 |    0 |    0 |    0 |    0 |    0 |

|           86-165-89-200.fibertel.com.ar -    1 |  108 |  107 |    8 |   14 |   36 |   15 |

|             ae6.baires3.bai.seabone.net -    1 |  108 |  107 |    8 |   12 |   31 |    9 |

|       et0-0-2.sanpaolo8.spa.seabone.net -    1 |  108 |  107 |   35 |   40 |   89 |   35 |

|     ntt-verio.sanpaolo8.spa.seabone.net -    3 |  100 |   97 |   36 |   37 |   53 |   37 |

|     ae-8.r24.nycmny01.us.bb.gin.ntt.net -    2 |  104 |  102 |  161 |  163 |  180 |  164 |

|     ae-4.r22.sttlwa01.us.bb.gin.ntt.net -    3 |  100 |   97 |    0 |  224 |  248 |  225 |

|    ae-13.r30.tokyjp05.jp.bb.gin.ntt.net -    2 |  104 |  102 |  307 |  311 |  336 |  310 |

|     ae-2.r01.tokyjp08.jp.bb.gin.ntt.net -    1 |  108 |  107 |  316 |  318 |  336 |  318 |

|     ae-2.a00.tokyjp03.jp.bb.gin.ntt.net -    0 |  111 |  111 |  298 |  302 |  331 |  301 |

|                          61.213.179.114 -    0 |  111 |  111 |  294 |  300 |  355 |  296 |

| et-0-0-48-br01-eqty2.blizzardonline.net -    2 |  104 |  102 |  309 |  313 |  353 |  316 |

|       xe-0-0-0-1-br01-eqla1.as57976.net -    0 |  111 |  111 |  304 |  361 |  816 |  350 |

|        et-0-0-2-br01-swlv10.as57976.net -    0 |  111 |  111 |  314 |  318 |  371 |  315 |

|                          137.221.65.133 -    8 |   84 |   78 |  317 |  419 | 3469 |  317 |

|              be1-pe01-eqch2.as57976.net -    0 |  111 |  111 |  314 |  316 |  321 |  315 |

|        chi-eqch2-ia-bons-02.as57976.net -    0 |  111 |  111 |  306 |  308 |  322 |  307 |

|                           24.105.62.129 -    0 |  111 |  111 |  308 |  310 |  317 |  308 |

|________________________________________________|______|______|______|______|______|______|

   WinMTR v0.92 GPL V2 by Appnor MSP - Fully Managed Hosting & Cloud Provider

The OP suggested I post my route in here as well, very bad disconnects and packet loss for the last two weeks:

|------------------------------------------------------------------------------------------|
| WinMTR statistics |
Host - % Sent Recv Best Avrg Wrst Last
router.asus.c - 0 313 313 0 0 3 0
No response from host - 100 62 0 0 0 0 0
64-126-3-37.static.everestkc.n - 5 265 253 6 9 52 8
ibr33-te-0-2-0.mci.surewest.c - 5 261 248 5 9 36 8
ae-28.a01.chcgil09.us.bb.gin.ntt.n - 6 257 243 25 28 74 34
ae-9.r08.chcgil09.us.bb.gin.ntt.n - 5 265 253 155 159 187 158
ae-0.r20.chcgil09.us.bb.gin.ntt.n - 5 261 248 25 30 125 28
ae-7.r23.sttlwa01.us.bb.gin.ntt.n - 27 149 109 70 72 99 72
ae-0.r22.sttlwa01.us.bb.gin.ntt.n - 6 257 243 70 72 125 71
ae-13.r30.tokyjp05.jp.bb.gin.ntt.n - 6 253 238 158 161 215 159
ae-2.r00.tokyjp08.jp.bb.gin.ntt.n - 3 289 283 163 165 206 164
ae-1.a00.tokyjp03.jp.bb.gin.ntt.n - 5 261 248 161 164 205 162
61.213.179.114 - 6 257 243 158 166 215 159
et-0-0-48-br01-eqty2.blizzardonline.n - 5 261 248 163 172 354 164
xe-0-0-0-1-br01-eqla1.as57976.n - 8 239 221 164 235 2282 176
et-0-0-2-br01-swlv10.as57976.n - 4 266 256 162 214 4476 164
137.221.65.133 - 3 285 278 162 170 271 178
be1-pe01-eqch2.as57976.n - 5 269 258 164 166 208 164
24.105.62.129 - 3 281 273 164 167 216 166


WinMTR v0.92 GPL V2 by Appnor MSP - Fully Managed Hosting & Cloud Provider

Fresh MTR, looks like the troubles usually start here:
xe-0-0-0-1-br01-eqla1.as57976.n - 8

pretty sad packet loss all around too, I am on a wired connection.

here’s another where I actually was disconnected…

|------------------------------------------------------------------------------------------|
| WinMTR statistics |
Host - % Sent Recv Best Avrg Wrst Last
router.asus.c - 0 227 227 0 0 3 1
No response from host - 100 45 0 0 0 0 0
64-126-3-37.static.everestkc.n - 7 175 163 4 10 58 8
ibr33-te-0-2-0.mci.surewest.c - 10 164 149 5 11 80 42
ae-28.a01.chcgil09.us.bb.gin.ntt.n - 9 169 155 25 30 98 38
ae-9.r08.chcgil09.us.bb.gin.ntt.n - 9 168 154 157 160 230 197
ae-0.r20.chcgil09.us.bb.gin.ntt.n - 9 168 154 24 33 112 68
ae-7.r23.sttlwa01.us.bb.gin.ntt.n - 36 92 59 70 73 129 74
ae-0.r22.sttlwa01.us.bb.gin.ntt.n - 9 168 154 69 74 128 103
ae-13.r30.tokyjp05.jp.bb.gin.ntt.n - 10 165 150 158 161 215 159
ae-2.r00.tokyjp08.jp.bb.gin.ntt.n - 9 172 158 162 165 213 188
ae-1.a00.tokyjp03.jp.bb.gin.ntt.n - 10 163 148 161 165 234 163
61.213.179.114 - 6 185 175 156 166 234 188
et-0-0-48-br01-eqty2.blizzardonline.n - 9 167 153 163 181 843 183
xe-0-0-0-1-br01-eqla1.as57976.n - 19 127 103 164 244 1802 178
et-0-0-2-br01-swlv10.as57976.n - 9 159 145 161 252 4883 165
137.221.65.133 - 9 172 158 163 170 221 164
be1-pe01-eqch2.as57976.n - 8 176 163 162 167 204 182
24.105.62.129 - 8 172 159 164 168 224 183


WinMTR v0.92 GPL V2 by Appnor MSP - Fully Managed Hosting & Cloud Provider

and disconnected 2 more times in one BG, game is literally unplayable

I got my ISP to try and contact NTT. Hopefully something gets done. I played through a VPN today and had perfect latency. Don’t really want to pay for a VPN to play WoW… but it’ll suffice as a bandaid for now - hope it gets fixed soon.

This is an issue that Blizzard is tracking. The backbone provider NTT is routing American signals to Japan and back. Check this thread for more details:

Got off the phone with my ISP today and they contacted NTT, who said Blizzard is to blame, as to their knowledge, Blizzard is relaying that Tokyo is the fastest route to their servers.

Unfortunately that is not how routing works. Your ISP is responsible for routing to Blizzard servers. My educated guess is NTT is trying to save peering costs by connecting using their own network.

While you are being routed incorrectly you are also having issues on what looks like your ISp’s network. 5 percent packet loss that is propagating through the trace is significant