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December 2011 Monthly United States United States ∀ All SpamRankings.net from PSBL Volume
(Previous Month, Next Month)

1(9)AS 1668 AOL-ATDN
2(-)AS 10794 BANK-OF-AMERICA
3(3)AS 3356 LEVEL3
4(4)AS 21844 THEPLANET-AS
5(2)AS 26496 PAH-INC
6(6)AS 2914 NTT-COMMUNICATIONS-2914
More...
#2 AS 10794 BANK-OF-AMERICA came up from nowhere to win United States U.S. spam notoriety.
Blast from the past AS 1668 AOL-ATDN took #1!

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values.csv CBL data missing 6 December 2011.
PSBL data missing 5 December 2011, and oddly low 13-21 Dec.

values.csv CBL data missing 6 December 2011.
PSBL data missing 5 December 2011, and oddly low 13-21 Dec.
Change the chart to logarithmic.


AS 1668 AOL-ATDN and AS 10794 BANK-OF-AMERICA both got to the top with single spam bursts around 7-9 December. AS 3356 LEVEL3 also had a burst on 9 December, leading to the usual question of possible botnet correlation.
AS 10794 BANK-OF-AMERICA and AS 12037 FDIC-GOV both got back to zero for more than a week at the end of the month.

December 2011 Monthly United States United States ∀ All SpamRankings.net from PSBL Volume
(Previous Month, Next Month)

Rank (Previous)OrganizationVolume
1(9)AOL Transit Data Network
www.atdn.net/
AS 1668 AOL-ATDN
179,647
36%
2(-)Bank of America
/www.bankofamerica.com/
AS 10794 BANK-OF-AMERICA
107,468
21.5%
3(3)Level 3 Communications
www.level3.com/
AS 3356 LEVEL3
90,383
18.1%
4(4)ThePlanet.com Internet Services Inc.
www.theplanet.com/
AS 21844 THEPLANET-AS
24,927
4.99%
5(2)GoDaddy.com Inc.
www.godaddy.com/
AS 26496 PAH-INC
24,272
4.86%
6(6)NTT America Inc.
www.ntt.com/
AS 2914 NTT-COMMUNICATIONS-2914
18,016
3.61%
7(1)Global Crossing Ltd.
www.globalcrossing.com/
AS 3549 GBLX
14,288
2.86%
8(-)pair Networks
www.pair.com/
AS 7859 PAIR-NETWORKS
14,175
2.84%
9(-)InternetNamesForBusiness.com
internetnamesforbusiness.com/
AS 14116 INFB-AS
13,281
2.66%
10(-)Federal Deposit Insurance Corporation
www.fdic.gov/
AS 12037 FDIC-GOV
13,222
2.65%
Total499,679
100%
Not in this ranking, but
in previous ranking

-(5)eNom Incorporated
www.enom.com/
AS 21740 ENOMAS1
39,901
-(7)United States Postal Service.
/www.usps.com/
AS 5774 USPS-001
37,273
-(8)Savvis
www.savvis.net/en-US/Pages/Home.aspx
AS 3561 SAVVIS
35,530
-(10)Giganews Inc.
www.giganews.com/
AS 30094 GIGANEWS
31,308

parameters.json
Most improved: AS 21740 ENOMAS1 and AS 5774 USPS-001, dropping off the chart from last month's #5 and #7 respectively.
AS 12037 FDIC-GOV rejoined the chart, along with 3 others.