Re: IPv4 addresses

From: Loganaden Velvindron <logan_at_afrinic.net>
Date: Mon, 27 Jun 2016 14:24:35 +0400

On 6/27/16 2:13 PM, S Moonesamy wrote:
> Hi Logan,
> At 02:37 27-06-2016, Loganaden Velvindron wrote:
>> (Speaking in my own personal capacity)
>>
>> It looks like the peering between MT and EIS has some issues.
>>
>> Did you try to escalate with MT and EIS ?
>
> This is the traceroute output between MT and EIS:
>
> 1 197.225.22.1 1.525 ms 1.235 ms 1.138 ms
> 2 197.226.251.86 1.612 ms 1.488 ms 1.566 ms
> 3 196.223.0.5 1.757 ms 1.882 ms 1.530 ms
> 4 196.46.34.109 47.428 ms 47.570 ms 47.450 ms
> 5 196.46.34.71 48.693 ms * 47.697 ms
>
> I don't see any issue related to peering between MT and EIS in the
> above. It looks like it the company mentioned in the test which is
> experiencing peering issues.
>
> Are you able to share (in your own personal capacity) the traceroute
> output from your office network to 2001:43f8:280:1::c ?
>
(In my personal capacity)

traceroute6 to 2001:43f8:280:1::c (2001:43f8:280:1::c) from
2001:43f8:90:250:d30:9eff:71fd:9fef, 64 hops max, 12 byte packets
 1 2001:43f8:90:250::2 1.537 ms 4.016 ms 5.759 ms
 2 2001:43f8:90:401::3 4.230 ms 3.263 ms 4.270 ms
 3 2001:43f8:90:400::1 1.323 ms 2.352 ms 1.016 ms
 4 2001:43f8:90:400::2 6.017 ms 3.201 ms 2.175 ms
 5 2001:4248:ffff:4::1 8.295 ms 6.189 ms 4.319 ms
 6 2001:9b8:0:9::1 259.395 ms 366.137 ms 406.511 ms
 7 * * *
 8 te1-8-0-10.auvtr4.aubervilliers.opentransit.net 237.403 ms 238.458
ms 236.401 ms
 9 te0-14-0-13.auvtr1.aubervilliers.opentransit.net 237.919 ms
234.304 ms 235.369 ms
10 gi14-0-4.marcr5.marseille.opentransit.net 243.458 ms 249.577 ms
242.515 ms
11 gi5-0-1.marcr4.marseille.opentransit.net 360.478 ms 244.049 ms
253.712 ms
12 mauritiustelecom.gw.opentransit.net 270.070 ms 367.029 ms 416.045 ms
13 2001:4290:0:9::1 614.579 ms 422.317 ms 423.764 ms
14 2001:4290:0:8::1 275.512 ms 459.383 ms 511.189 ms
15 2001:4290:ff:c::5 419.767 ms 427.694 ms 427.873 ms
16 * * *
17 * * *
18 * * *
19 * * *
20 * * *
21 * * *
22 * * *
23 * * *
24 * * *
25 * * *
26 * * *
27 * * *
28 * * *
29 * * *
30 * *

The host seems to drop ICMP traffic:
ping6 2001:43f8:280:1::c
PING6(56=40+8+8 bytes) 2001:43f8:90:250:d30:9eff:71fd:9fef -->
2001:43f8:280:1::c
^C
--- 2001:43f8:280:1::c ping6 statistics ---
10 packets transmitted, 0 packets received, 100.0% packet loss


> Regards,
> S. Moonesamy
Received on Mon Jun 27 2016 - 10:24:57 PST

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