nanog mailing list archives

RE: More specifics from AS18978 [was: Prefix hijack by INDOSAT AS4795 / AS4761]


From: Nick Rose <nick.rose () enzu com>
Date: Thu, 26 Mar 2015 22:20:57 +0000

Several people asked me off list for more details, here is what I have regarding it.

This morning a tier2 isp that connects to our network made an error in their router configuration causing the route 
leakage. The issue has been addressed and we will be performing a full post mortem to ensure this does not happen again.
While investigating the issue we did find that the noction appliance stopped advertising the no export community string 
with its advertisements which is why certain prefixes were also seen.

Regards,
Nick Rose
CTO @ Enzu Inc.

-----Original Message-----
From: NANOG [mailto:nanog-bounces () nanog org] On Behalf Of Nick Rose
Sent: Thursday, March 26, 2015 3:49 PM
To: amps () djlab com; Peter Rocca
Cc: nanog () nanog org
Subject: RE: More specifics from AS18978 [was: Prefix hijack by INDOSAT AS4795 / AS4761]

This should be resolved from AS18978. If you experience anything else please let me know and I will get it addressed 
immediately.

Regards,
Nick Rose
CTO @ Enzu Inc.

-----Original Message-----
From: NANOG [mailto:nanog-bounces () nanog org] On Behalf Of Randy
Sent: Thursday, March 26, 2015 12:14 PM
To: Peter Rocca
Cc: nanog () nanog org
Subject: RE: More specifics from AS18978 [was: Prefix hijack by INDOSAT AS4795 / AS4761]

On 03/26/2015 9:00 am, Peter Rocca wrote:
+1

The summary below aligns with our analysis as well.

We've reached out to AS18978 to determine the status of the leak but 
at this time we're not seeing any operational impact.

+2, after the morning coffee sunk in and helpful off list replies I can
finally see it's probably not INDOSAT involved at all.

FYI, the more specifics are still active:

2015-03-26 13:56:11     Update  AS4795  ID      198.98.180.0/23 4795 4795 4761 
9304 40633 18978 6939 29889     Active
2015-03-26 13:56:11     Update  AS4795  ID      198.98.182.0/23 4795 4795 4761 
9304 40633 18978 6939 29889     Active

--
~Randy


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