83.222.0.0/19 Unroutable on Verizon
Christopher Morrow
morrowc.lists at gmail.com
Thu Sep 3 21:27:19 UTC 2009
On Thu, Sep 3, 2009 at 5:20 PM, Peter Beckman<beckman at angryox.com> wrote:
> I can't reach 83.222.0.0/19 from Verizon, but I can via Cox Communications
> Business Fiber as well as Level3. Dies at a peering point it seems:
>
> HOST: home Loss% Snt Last Avg Best Wrst StDev
> 1. mph 0.0% 20 0.7 0.6 0.5 0.7 0.1
> 2. 10.1.41.89 0.0% 20 2.3 3.6 1.7 26.4 5.6
> 3. G2-0-3-891.WASHDC-LCR-08.ver 0.0% 20 2.1 1.9 1.6 2.2 0.2
> 4. so-1-1-0-0.RES-BB-RTR2.veriz 0.0% 20 2.3 2.4 2.2 2.8 0.1
> 5. 0.so-6-1-0.XL4.IAD8.ALTER.NE 0.0% 20 2.8 2.8 2.6 3.0 0.1
> 6. 0.xe-8-1-0.BR1.IAD8.ALTER.NE 0.0% 20 5.1 8.4 3.0 40.3 9.4
> 7. 64.212.107.157 0.0% 20 203.2 14.0 3.0 203.2 44.6
> 8. ??? 100.0 20 0.0 0.0 0.0 0.0 0.0
it's actually being handed off to the next provider... so, maybe this
thread is mis-named? this looks like GBLX route filtering or traffic
filtering. From twtelecom I see this die inside 'retn.net' 111ms from
ashburn-ish. (so, in emea somewhere)
-chris
>
> Hop 7 alternates between 64.212.107.157 (GBLX) and 204.255.169.202 (MCI dba
> Verizon) and dies after that. 83.222.32.0/19 seems to route correctly.
>
> Can anyone else confirm? Bad BGP Announcement?
>
> Beckman
> ---------------------------------------------------------------------------
> Peter Beckman Internet Guy
> beckman at angryox.com http://www.angryox.com/
> ---------------------------------------------------------------------------
>
>
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