nanog mailing list archives

Re: 192.250.24.0/22 (as 23034) not reachable from Verizon, tinet, global crossing, XO


From: Gary Baribault <gary () baribault net>
Date: Thu, 18 Sep 2014 17:39:01 -0400

Hum, Traceroute is not as nice

traceroute to 192.250.24.1 (192.250.24.1), 30 hops max, 60 byte packets
 1  GW (192.168.0.2)  0.459 ms  0.435 ms  0.422 ms
 2  * * *
 3  10.170.182.81 (10.170.182.81)  18.417 ms  18.711 ms  18.702 ms
 4  216.113.124.126 (216.113.124.126)  16.611 ms  17.774 ms  17.774 ms
 5  216.113.122.74 (216.113.122.74)  45.746 ms  46.035 ms  46.025 ms
 6  144.232.7.250 (144.232.7.250)  44.529 ms  45.507 ms  45.178 ms
 7  be3013.ccr21.ord03.atlas.cogentco.com (154.54.10.37)  38.741 ms 
35.537 ms  37.036 ms
 8  24.156.159.153 (24.156.159.153)  31.433 ms  32.658 ms  29.417 ms
 9  24.156.144.177 (24.156.144.177)  34.106 ms  32.621 ms
van58-10-228-225.dynamic.rogerstelecom.net (209.148.228.225)  30.299 ms
10  24.156.144.126 (24.156.144.126)  30.339 ms  30.329 ms  30.055 ms
11  24.153.4.185 (24.153.4.185)  32.955 ms  34.112 ms  34.146 ms
12  gi-3-0-0.agw02.hrnr.phub.net.cable.rogers.com (24.153.7.82)  30.935
ms  32.375 ms  32.356 ms
13  * * *
14  * * *
15  * * *
16  * * *
17  * * *
18  * * *
19  * * *
20  * * *
21  * * *
22  * * 206.186.1.10 (206.186.1.10)  37.869 ms

Gary Baribault
Courriel: gary () baribault net
GPG Key: 0x685430d1
Fingerprint: 9E4D 1B7C CB9F 9239 11D9 71C3 6C35 C6B7 6854 30D1

On 09/18/2014 05:08 PM, sthaug () nethelp no wrote:
The 192.250.24 addresses have been reachable for several months in the
current configuration with no reported issues. Since the 16th we have
been hearing reports that destinations in that block are unavailable
for some.

Several looking glass' report network not in table. 
Visible from here (AS 2116, Norway). 

Do you have a pingable IP address in the range which is problematic?
That would help others who are willing to debug your issue enormously.
192.250.24.1 and 192.250.24.2 (for example) are pingable from 2116.

Steinar Haug, Nethelp consulting, sthaug () nethelp no



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