One particularly bad part of the network is the "MMuskatov" block 5.135.67.128/25 (5.135.67.128 to 5.135.67.255). I covered this back in February, but the situation has become even worse since that. This entire /25 hosts apparently zero legitimate sites and one of the highest concentrations of malware sites that I have seen for some time.
Out of 456 sites that I have identified in this block, 84 (18%) have been flagged as being dangerous by Google. 106 (23%) have a WOT trustworthiness score of 10 or less, and only 2 (0.4%) manage more than 40%.. and that's probably by accident.
A full list of the sites I can find and their ratings can be found here. And this isn't the only large scale black hat customer that OVH host, because there is Sidharth Shah as well. One can only speculate about the type of financial arrangements that these customers have in order to keep going.
I would recommend blocking the entire 5.135.67.128/25 range and implementing a zero-tolerance approach for OVH blocks that might appear on your radar for spamming and malware
These following sites are flagged by Google as being malicious:
basteln5.de |
ktxstat240.info |
charterd4.de |
freepokee1.info |
lozytose2.de |
natrium7.de |
spannend3.de |
tj6e8k.com |
fastmovekko.net |
vertigozone.net |
babynicefreelove.org |
federewf.org |
justifymanually.biz |
stagesidebars.biz |
virusspywareparents.biz |
avivariva2.info |
avivariva3.info |
bbumpers.com |
christmasmemot.com |
cocojambo.info |
cocojambo2.info |
miniexchange.at |
standard14.net |
standard15.net |
asnosnubmu.org |
mronetcomgroup.com |
qwertium.com |
standard14.com |
standard14.de |
standard15.com |
gofathermotherborns.com |
iamtyredforblockdomins.com |
mydnssa.com |
visit-my-web-site.eu |
visit-my-web-site.info |
visit-my-web-site.net |
as-bar.info |
as-catch.info |
as-closure.info |
as-lock.info |
asbolt.info |
ascatch.info |
asclasp.info |
asfastener.info |
aslatch.info |
aslock.info |
center-city-home.info |
center-city.info |
center-urban.info |
centercitydental.info |
centercityhome.info |
centertown.info |
centerurban.info |
data-sales.info |
freeinfosales.info |
homeinfosales.info |
hub-city.info |
huburban.info |
info-sales.info |
information-sales.info |
informationsales.info |
infosalesonline.info |
infosalestraining.info |
istanbultransfer.info |
my-first-blog.info |
my-food-blog.info |
my-life-blog.info |
my-money-blog.info |
mybeautyblog.info |
myfoodblog.info |
mygolfblog.info |
myhomeblog.info |
mylifeblog.info |
myonlineblog.info |
news-sales.info |
newssales.info |
thermaltransfer.info |
transfer-domain.info |
transferaccount.info |
transferauthorization.info |
transfercode.info |
transfercredit.info |
transferownership.info |
transferservices.info |
The sites are flagged by WOT as being untrustworthy (less than 20):
basteln5.de
ktxstat240.info
charterd4.de
freepokee1.info
lozytose2.de
natrium7.de
spannend3.de
tj6e8k.com
fastmovekko.net
vertigozone.net
babynicefreelove.org
federewf.org
fuchsduhastdiegansgestohlen.info
mojojojo.info
powerpuffgirls.ru
1aumir.biz
dfhiod.biz
seghiv.biz
sfgjjj.biz
sjbmb.biz
srghoop.biz
wdgwber.biz
wergxcb.biz
wryeuy.biz
daimlerfidelity.info
perstversion.info
provertymegastore.info
thewholespend.info
versetaility.info
emporiomurmani.info
fakeferarri.info
frankmousepo.com
gussi.info
mapplestory.info
mybestprojextmm.com
supermegaextragood.info
analytics-djmusic-online.info
analytics-djmusic-site.at
analytics-djmusic-site.com
analytics-djmusic-site.de
apeld.biz
bederg.biz
dhajbg.biz
hernn.biz
heronew.biz
lokoier.biz
mdopk.biz
mederf.biz
medoew.biz
neregda.biz
nerero.biz
oploug.biz
perokil.biz
polocz.biz
reseder.biz
trenere.biz
tydfghk.biz
ufrere.biz
vededd.biz
yherem.biz
zaderf.biz
basicsensorcomfort.info
brasenetworks.info
complexesuluation.info
creamvisitiorfinder.info
daisychellenge.info
dasuycompletesuluation.info
allrisor.com
anarebrelleee.me
my-res-to.com
myrisor.com
newrisor.com
res-to.com
resscience.com
risorgroup.com
risoronline.com
saledomainornott.biz
saledomainornott.co
saledomainornott.com
saledomainornott.in
saledomainornott.info
saledomainornott.me
saledomainornott.mobi
saledomainornott.net
scienceto.com
therisor.com
fbuniverse.net
carambala.com
freepokee2.info
freepokee3.info
monoxy3.de
natural9.de
shuttle4.de
sunari9.de
swedpuikavrot.info
jagsertowns.com
pendingtransfer.info
vertigoz0ne.info
vertigoz0ne.net
vertigoz0ne.org
loveplanetfr.org
sexcamsfreenow.org
analytics-djmusic-online.de
justifymanually.biz
stagesidebars.biz
virusspywareparents.biz
groholding.ru
traffffff.biz
trafffffff.biz
traffffffff.biz
invertingiharvest.biz
mobilityblurb.biz
rpostsmounting.biz
webcompatibleelect.net
calderamagicjack.com
touringassists.com
gymscertified.biz
savingdropboxs.biz
starwoodsignal.biz
touchpadequalizer.biz
depletedpermalink.biz
super8jdkwdkw.org
superversiya31337.com