[103091] in North American Network Operators' Group
Re: Routing Loop
daemon@ATHENA.MIT.EDU (S. Ryan)
Sun Mar 16 00:16:04 2008
Date: Sat, 15 Mar 2008 21:10:53 -0700
From: "S. Ryan" <auser@mind.net>
To: Bill Stewart <nonobvious@gmail.com>
CC: Felix Bako <fbako@africaonline.co.ke>, nanog@merit.edu, noc@above.net
In-Reply-To: <18a5e7cb0803152101i5f36634dia478b8e7943d519c@mail.gmail.com>
Errors-To: owner-nanog@merit.edu
I see this at 9:10pm PST:
traceroute uu-194-009-082-001.uunet.co.ke
traceroute to uu-194-009-082-001.uunet.co.ke (194.9.82.1), 64 hops max,
40 byte packets
1 64-192-2-193.static.unwiredbb.com (64.192.2.193) 14 ms 15 ms 14 ms
2 64-192-0-253.static.unwiredbb.com (64.192.0.253) 15 ms 14 ms 14 ms
3 so-5-3.ipcolo1.SanFrancisco1.Level3.net (4.78.240.37) 19 ms 28 ms
25 ms
4 so-6-1-0.mp2.SanFrancisco1.Level3.net (4.68.96.145) 25 ms 20 ms
21 ms
5 as-0-0.bbr1.London1.Level3.net (4.68.128.109) 157 ms 157 ms
ae-1-0.bbr2.London1.Level3.net (212.187.128.57) 158 ms
6 * ae-14-55.car3.London1.Level3.net (4.68.116.145) 448 ms 289 ms
7 195.50.113.18 (195.50.113.18) 231 ms 318 ms 231 ms
8 217.194.157.226 (217.194.157.226) 754 ms 753 ms 746 ms
9 217.194.157.225 (217.194.157.225) 755 ms 735 ms 730 ms
10 fe2-0-br.nbo.infinet.co.ke (41.207.64.245) 758 ms 744 ms 792 ms
11 ge0-2-pdsn.nbo.infinet.co.ke (41.207.64.254) 772 ms 764 ms 753 ms
12 ge0-1-br.nbo.infinet.co.ke (41.207.64.253) 736 ms 742 ms 776 ms
13 ge0-2-pdsn.nbo.infinet.co.ke (41.207.64.254) 745 ms 752 ms 747 ms
14 ge0-1-br.nbo.infinet.co.ke (41.207.64.253) 746 ms 735 ms 758 ms
15 ge0-2-pdsn.nbo.infinet.co.ke (41.207.64.254) 749 ms 740 ms 753 ms
16 ge0-1-br.nbo.infinet.co.ke (41.207.64.253) 746 ms 737 ms 757 ms
17 ge0-2-pdsn.nbo.infinet.co.ke (41.207.64.254) 740 ms 741 ms 738 ms
18 ge0-1-br.nbo.infinet.co.ke (41.207.64.253) 746 ms 742 ms 737 ms
19 ge0-2-pdsn.nbo.infinet.co.ke (41.207.64.254) 753 ms 771 ms 744 ms
20 ge0-1-br.nbo.infinet.co.ke (41.207.64.253) 735 ms 763 ms 738 ms
21 ge0-2-pdsn.nbo.infinet.co.ke (41.207.64.254) 779 ms 742 ms 819 ms
22 ge0-1-br.nbo.infinet.co.ke (41.207.64.253) 753 ms 768 ms 738 ms
23 ge0-2-pdsn.nbo.infinet.co.ke (41.207.64.254) 764 ms 749 ms 745 ms
24 ge0-1-br.nbo.infinet.co.ke (41.207.64.253) 766 ms 760 ms 761 ms
25 ge0-2-pdsn.nbo.infinet.co.ke (41.207.64.254) 746 ms 743 ms 808 ms
26
Bill Stewart wroteth on 3/15/2008 9:01 PM:
> 7018 is still seeing announcements from 6461,
> and the Oregon Routeviews server route-views.routeviews.org also sees
> many announcements
> from different ISPs seeing it announced from 6461.
>
> The whois entry for Above.net lists the NOC as
> RTechHandle: NOC41-ORG-ARIN
> RTechName: AboveNet NOC
> RTechPhone: +1-877-479-7378
> RTechEmail: noc@above.net
>
>
>
> On Sat, Mar 15, 2008 at 1:10 AM, Felix Bako <fbako@africaonline.co.ke>
> wrote to NANOG
>> Hello,
>> Guyz please try to reach my network 194.9.82.0/24 from your networks.
>> Am seeeing routing loops from several looking glasses.
>> above.net, Alameda.net. but from traceroute.eu. the block comes down ok.
>> Kindly anyone assist.
>> --
>>
>> Best Regards,
>>
>> Felix Bako
>> Network Engineer
>> Africa Online, Kenya
>> Tel: +254 (20) 27 92 000
>> Fax: +254 (20) 27 100 10
>> Email: fbako@africaonline.co.ke
>> Aim:felixbako
>
