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Outbound spam rankings as a proxy for organizational security
Spam as a sneeze for infosec disease

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News 20 February 2014 11:06:01 EST: Recompute Fall 2013 on SpamRankings.net

Rankings

 

February 2014 Rankings: Relizon won Canada for February 2014.

    

World WORLD Classic.Classic.SpamRankings.net from Volume
(Last Month, Next Month)

1(9) AS18495 NOVANT-AS1United States US
2(-) AS46648 SUTTERHEALTHUnited States US
3(-) AS11015 TCH-ASUnited States US
4(2) AS9208 WINBelgium BE
5(3) AS20252 JSIWMCUnited States US
6(-) AS26810 HHSNET-NOC-ASNUnited States US
More...
Three of the top six didn't place at all last month. Could they be having infosec problems?


Surprise winner AS 18495 NOVANT-AS1 came up from number nine.

To see the interactive flash chart, Please use a modern web browser such as firefox or opera or chrome or Safari.
(You are using CCBot/2.0 (http://commoncrawl.org/faq/))

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.


The top 3, AS 18495 NOVANT-AS1, AS 46648 SUTTERHEALTH, and AS 11015 TCH-AS, show very similar curves, raising the question of whether they are infested by the same botnet and are unknowingly being used in the same spam campaigns.

World WORLD Classic.Classic.SpamRankings.net from Volume
(Last Month, Next Month)

Interestingly, Sutter Health dropped out of the CBL rankings but still shows up in these PSBL rankings. And perennial CBL winner WIN is only #4 here.
RankOrganizationCountryVolumeVol%
This(Last) Name
Website
ASnumber name		This 
(Last)
1(9) Novant Health Inc.
novanthealth.org/
AS18495 NOVANT-AS1		United States US293 
(6)		34.3%
2(-) Sutter Health
www.sutterhealth.org/
AS46648 SUTTERHEALTH		United States US272 
(-)		31.9%
3(-) Texas Children\'s Hospital
www.texaschildrens.org/
AS11015 TCH-AS		United States US253 
(-)		29.7%
4(2) WIN AS
www.win.be/
AS9208 WIN		Belgium BE10 
(40)		1.17%
5(3) Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University
www.med.cornell.edu/
AS20252 JSIWMC		United States US7 
(11)		0.821%
6(-) U.S. Dept. of Health and Human Services
www.hhs.gov/
AS26810 HHSNET-NOC-ASN		United States US5 
(-)		0.586%
7(7) University of Pittsburgh Medical Center
www.upmc.com
AS122 U-PGH-NET-AS		United States US4 
(7)		0.469%
8(-) SSM Health Care
www.ssmhc.com
AS26305 ASN-SSM		United States US3 
(-)		0.352%
9(-) UT Southwestern Medical Center at Dallas
www.swmed.edu
AS13998 SWMED		United States US3 
(-)		0.352%
10(10) Cedars-Sinai Health Systems
www.cedars-sinai.edu/
AS22328 CSHS		United States US3 
(4)		0.352%
 Total853100%
Not in this rankingbut inprevious
-(1) Cleveland Clinic Foundation
www.clevelandclinic.org
AS22093 CCF-NETWORK		United States US- 
(2,172)
-(4) Mayo Foundation for Medical Education and Research
www.mayo.edu/en.wikipedia.org/wiki/Mayo_Medical_School
AS7973 MAYO		United States US- 
(10)
-(5) DoD Network Information Center
www.nic.mil/
AS1778 DMSSC-GATEWAY		United States US- 
(9)
-(6) Thomas Jefferson University Hospitals
www.jeffersonhospital.org/
AS22644 TJUH		United States US- 
(8)
-(8) The Children_s Hospital of Philadelphia
www.chop.edu/
AS7328 CHOP		United States US- 
(6)
parameters.json
Congratulations to Cleveland Clinic for cleaning up its act! Four others also dropped out from last month. Unfortunately, five new ones joined.