[AusNOG] Quad9 DNS traffic to Singapore from AAPT/TPG

Scott McInness Scott.McInness at datacom.com.au
Wed Sep 20 12:55:46 AEST 2023


It's going to AKL IX on Vocus from Sydney (and other east-coast locations) as well.

traceroute to 9.9.9.9 (9.9.9.9) from 114.31.192.89, 30 hops max, 52 byte packets
 1  be102-290.bdr01.syd11.nsw.vocus.network (114.31.192.88)  1.169 ms  1.026 ms  0.854 ms
 2  be107.cor01.syd11.nsw.vocus.network (114.31.192.80)  29.772 ms be107.cor02.syd04.nsw.vocus.network (114.31.192.82)  35.668 ms  35.867 ms
     MPLS Label=24664 CoS=0 TTL=1 S=1
 3  be204.bdr01.akl05.akl.nz.vocus.network (114.31.202.59)  31.580 ms  30.674 ms be204.bdr01.akl03.akl.nz.vocus.network (114.31.202.57)  25.230 ms
     MPLS Label=24148 CoS=0 TTL=1 S=1
 4  be101.bdr04.alb01.akl.nz.vocus.network (114.31.202.41)  24.561 ms be12.bdr04.alb01.akl.nz.vocus.network (114.31.202.51)  30.345 ms be101.bdr04.alb01.akl.nz.vocus.network (114.31.202.41)  24.714 ms
 5  as42.akl.ix.nz (43.243.21.78)  35.682 ms  35.591 ms  35.591 ms
 6  dns9.quad9.net (9.9.9.9)  35.651 ms !<10>  35.749 ms !<10>  30.348 ms !<10>


Optus from Adelaide going via Level3 in Sydney, then to Singapore
[...]
10  124.19.61.226 (124.19.61.226)  28.011 ms  27.955 ms *
11  ae-14.edge1.Sydney1.Level3.net (4.68.37.225)  25.932 ms  25.916 ms *
12  hu0-7-1-0.22btpr01.optus.net.au (124.19.61.161)  22.786 ms  22.829 ms  22.904 ms
13  PCH-level3-singapore3.Level3.net (4.68.38.10)  118.318 ms  117.343 ms  117.267 ms
14  ae2.3605.edge3.Singapore3.level3.net (4.69.206.178)  117.194 ms  115.504 ms dns9.quad9.net (9.9.9.9)  116.966 ms !X


-----Original Message-----
From: AusNOG <ausnog-bounces at lists.ausnog.net> On Behalf Of Chad Kelly
Sent: Wednesday, September 20, 2023 12:00 PM
To: ausnog at lists.ausnog.net
Subject: Re: [AusNOG] Quad9 DNS traffic to Singapore from AAPT/TPG

"Looks like it might be another outage with Quad9's Sydney PoP. Traffic via GSL out to 9.9.9.9 is routing to Singapore via Guam."
Yeah its either an outage or someone has messed up a configuration somewhere as traffic for that DNS service is going to NZ for me via Aukland IX via Swoop.

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