Senderbase is offbase, need some help

William Herrin bill at
Sat Apr 17 15:45:14 CDT 2010

On Fri, Apr 16, 2010 at 6:25 PM, Mike <mike-nanog at> wrote:
>   I've tried to get the attention of senderbase, which is claiming activity
> from my address space which is in fact either un-routed or within dynamic
> subscriber blocks that have outbound smtp filtering in effect.

Interesting; I see similar results for my address space. Two
addresses, one of which hasn't been attached to a machine for a decade
and the other a virtual IP on a web server where the particular IP
never emits connections. Magnitude's only "0.48" for both but still,
they shouldn't even appear.

Bill Herrin

William D. Herrin ................ herrin at  bill at
3005 Crane Dr. ...................... Web: <>
Falls Church, VA 22042-3004

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