Routing on Telstra NBN (Australia)


#1

On Telstra NBN in Victoria:

~|⇒ mtr 2606:4700:4700::1111 --report
Start: 2018-10-18T02:31:38+1100
HOST: ArchNix Loss% Snt Last Avg Best Wrst StDev
1.|-- 2001:8003:4078:1101:200:f 0.0% 10 0.4 0.4 0.3 0.5 0.0
2.|-- ??? 100.0 10 0.0 0.0 0.0 0.0 0.0
3.|-- 2001:8003:3a:1700:5:32:0: 30.0% 10 3.1 2.8 2.4 3.2 0.3
4.|-- ??? 100.0 10 0.0 0.0 0.0 0.0 0.0
5.|-- one.one.one.one 0.0% 10 153.8 154.1 153.7 154.6 0.3

⇒ ping 2606:4700:4700::1001
PING 2606:4700:4700::1001(2606:4700:4700::1001) 56 data bytes
64 bytes from 2606:4700:4700::1001: icmp_seq=1 ttl=50 time=154 ms
64 bytes from 2606:4700:4700::1001: icmp_seq=2 ttl=50 time=154 ms
64 bytes from 2606:4700:4700::1001: icmp_seq=3 ttl=50 time=154 ms
^C
— 2606:4700:4700::1001 ping statistics —
3 packets transmitted, 3 received, 0% packet loss, time 2ms
rtt min/avg/max/mdev = 153.995/154.000/154.004/0.003 ms

in contrast:

|⇒ ping 1.1.1.1
PING 1.1.1.1 (1.1.1.1) 56(84) bytes of data.
64 bytes from 1.1.1.1: icmp_seq=1 ttl=60 time=2.45 ms
64 bytes from 1.1.1.1: icmp_seq=2 ttl=60 time=1.80 ms
64 bytes from 1.1.1.1: icmp_seq=3 ttl=60 time=1.85 ms
64 bytes from 1.1.1.1: icmp_seq=4 ttl=60 time=1.82 ms
64 bytes from 1.1.1.1: icmp_seq=5 ttl=60 time=1.84 ms
^C
— 1.1.1.1 ping statistics —
5 packets transmitted, 5 received, 0% packet loss, time 12ms
rtt min/avg/max/mdev = 1.796/1.949/2.453/0.254 ms

AS1221
https://bgp.he.net/net/2001:8000::/20


#2

That does look weird. Our network team is looking into it.


#3

Looks similar on TPG/AAPT: ```

Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 2606:4700:4700::1111, timeout is 2 seconds:
!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 160/163/164 ms


http://looking-glass.connect.com.au/lg

(Choose ping and IPv6, Melbourne)