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Any lstings in yellow are known professional spam gangs with ROKSO records.
Found 7 SBL listings for IPs under the responsibility of level3.net


SBL85605
8.19.181.2/32 level3.net
30-Jan-2010 21:01 GMT
Spammer DNS - ns1.hillcrestmanagement.net


SBL84875
8.23.224.0/24 level3.net
15-Jan-2010 23:55 GMT
snowshoe range


SBL82738
8.23.227.0/24 level3.net
08-Dec-2009 14:24 GMT
Suspected Snowshoe Spam Range


SBL82667
8.19.13.0/24 level3.net
07-Dec-2009 15:34 GMT
Suspected Snowshoe Spam Range


SBL81152
4.69.140.249/32 level3.net
10-Nov-2009 23:18 GMT
Pointer Record: VELCOM - Rcp.net (AS3356 >>> AS30407)


SBL80826
63.208.1.128/25 level3.net
04-Nov-2009 15:53 GMT
Suspected Snowshoe Spam Range


SBL75794
83.245.36.128/27 level3.net
14-May-2009 13:55 GMT
UBE Source and landing pages


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