46.112.0.0 - 46.112.255.255 is email masked ripe lookup requiring -B

[Snowbat]

http://www.spamcop.net/sc?id=z4217739832z4...6d33bb66491b9az

http://www.spamcop.net/sc?id=z4217734799z0...fcea2e7e61887dz

Tracking message source: 46.112.197.58:
Display data:
"whois 46.112.197.58[at]whois.arin.net" (Getting contact from whois.arin.net )
   Redirect to ripe
   Display data:
   "whois 46.112.197.58[at]whois.ripe.net" (Getting contact from whois.ripe.net)
   Lookup as2985-ripe[at]whois.ripe.net
	  Display data:
	  "whois as2985-ripe[at]whois.ripe.net" (Getting contact from whois.ripe.net)
	  as2985-ripe =
   whois.ripe.net 46.112.197.58 (nothing found)
No reporting addresses found for 46.112.197.58, using devnull for tracking.

Tracking message source: 46.112.141.40:
Display data:
"whois 46.112.141.40[at]whois.arin.net" (Getting contact from whois.arin.net )
   Redirect to ripe
   Display data:
   "whois 46.112.141.40[at]whois.ripe.net" (Getting contact from whois.ripe.net)
   Lookup as2985-ripe[at]whois.ripe.net
	  Display data:
	  "whois as2985-ripe[at]whois.ripe.net" (Getting contact from whois.ripe.net)
	  as2985-ripe =
   whois.ripe.net 46.112.141.40 (nothing found)
No reporting addresses found for 46.112.141.40, using devnull for tracking.

$ whois -h whois.ripe.net -B 46.112.197.58

% This is the RIPE Database query service.
% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Conditions.
% See http://www.ripe.net/db/support/db-terms-conditions.pdf

% Information related to '46.112.0.0 - 46.112.255.255'

inetnum:		46.112.0.0 - 46.112.255.255
netname:		P4NET
descr:		  Play-Internet
country:		PL
admin-c:		AS2985-RIPE
tech-c:		 AS2985-RIPE
status:		 ASSIGNED PA
mnt-by:		 P4-MNT
changed:		artur.skarzynski[at]playmobile.pl 20100513
source:		 RIPE

person:		 Artur Skarzynski
address:		P4 Sp. z o.o.
address:		ul. Tasmowa 7
address:		02-677 Warszawa
address:		Poland
phone:		  +48 22 3194000
fax-no:		 +48 22 3194001
nic-hdl:		AS2985-RIPE
changed:		artur.skarzynski[at]playmobile.pl 20100113
source:		 RIPE
mnt-by:		 P4-MNT

% Information related to '46.112.0.0/15AS39603'

route:		  46.112.0.0/15
descr:		  P4NET
origin:		 AS39603
mnt-by:		 P4-MNT
changed:		artur.skarzynski[at]playmobile.pl 20100513
source:		 RIPE