Report Description

The ISP Market Share Report analyzes the distribution of web servers in our surveys across different ISPs. By classifying the 16809141 web servers by the ISPs' networks over which their traffic flows, the report provides a view of the top ISPs on the Internet.

ISP Domain Name	Oct 2005 Count*	Oct 2005 %	Sep 2005 Count*	Sep 2005 %	Growth %
schlund.de	644,542	3.83	629,021	3.84	-0.06
theplanet.com	524,943	3.12	500,488	3.05	2.30
a.dns.jp	480,705	2.86	463,572	2.83	1.14
verio.net	284,179	1.69	292,291	1.78	-5.17
lacnic.net	253,343	1.51	254,323	1.55	-2.84
dns.kr	253,299	1.51	261,626	1.60	-5.57
uu.net	215,778	1.28	218,217	1.33	-3.56
a.dns.br	171,677	1.02	173,782	1.06	-3.65
sprintlink.net	157,301	0.94	150,017	0.92	2.27
pnap.net	128,142	0.76	95,649	0.58	30.67
level3.net	125,873	0.75	122,681	0.75	0.07
att.net	123,995	0.74	123,799	0.76	-2.31
cogentco.com	121,730	0.72	120,564	0.74	-1.52
cnc.ac.cn	91,233	0.54	87,375	0.53	1.84
secure.net	90,309	0.54	88,970	0.54	-1.00
savvis.net	90,217	0.54	91,351	0.56	-3.68
qwest.net	89,396	0.53	89,306	0.54	-2.37
sta.net.cn	85,290	0.51	80,742	0.49	3.03
fasthosts.net.uk	82,189	0.49	79,587	0.49	0.72
sakura.ad.jp	80,841	0.48	75,076	0.46	5.02
technorail.com	77,291	0.46	75,005	0.46	0.51
alabanza.com	70,298	0.42	70,697	0.43	-3.02
above.net	64,667	0.38	62,479	0.38	0.95
pri-dns.de	62,794	0.37	61,253	0.37	-0.01
rt.ru	60,211	0.36	58,836	0.36	-0.19
tpnet.pl	60,056	0.36	57,800	0.35	1.34
ovh.net	57,719	0.34	55,565	0.34	1.32
kornet.net	57,518	0.34	57,736	0.35	-2.83
your-server.de	55,962	0.33	52,324	0.32	4.32
hosteurope.de	54,924	0.33	52,446	0.32	2.14
tele.dk	54,027	0.32	52,339	0.32	0.68
guangzhou.gd.cn	52,796	0.31	49,498	0.30	4.03
proxad.net	52,686	0.31	47,550	0.29	8.07
cncnet.net	52,489	0.31	54,920	0.33	-6.78
yandex.ru	51,656	0.31	51,841	0.32	-2.81
leaseweb.nl	51,098	0.30	52,884	0.32	-5.76
plusserver.de	49,148	0.29	46,483	0.28	3.13
namespace4you.de	47,129	0.28	45,363	0.28	1.33
ipx-server.de	46,899	0.28	44,725	0.27	2.28
dtag.de	46,843	0.28	46,386	0.28	-1.50
interland.net	45,992	0.27	75,740	0.46	-40.77
peer1.net	45,330	0.27	43,681	0.27	1.22
masterhost.ru	45,054	0.27	36,903	0.23	19.08
ocn.ad.jp	44,928	0.27	41,098	0.25	6.62
twtelecom.net	44,518	0.26	41,860	0.26	3.73
interq.or.jp	42,008	0.25	40,992	0.25	-0.05
dns.fz.fj.cn	41,580	0.25	41,269	0.25	-1.73
dn.net	40,329	0.24	38,925	0.24	1.05
eli.net	40,229	0.24	43,692	0.27	-10.20
cnc-idc.com	39,845	0.24	43,449	0.27	-10.56
cn.net	38,502	0.23	36,494	0.22	2.90
sphere.ad.jp	38,130	0.23	33,919	0.21	9.64
datasync.com	37,747	0.22	32,497	0.20	13.29
rz-ip.net	37,742	0.22	36,192	0.22	1.71
cihost.com	37,433	0.22	50,689	0.31	-27.97
interbusiness.it	35,492	0.21	35,608	0.22	-2.78
zjhzptt.net.cn	35,450	0.21	29,993	0.18	15.28
yourhostingaccount.com	34,972	0.21	28,917	0.18	17.96
swbell.net	34,625	0.21	34,167	0.21	-1.16
clara.net	34,350	0.20	36,149	0.22	-7.32
agarik.com	34,105	0.20	38,528	0.24	-13.66
wcg.net	32,161	0.19	31,665	0.19	-0.94
twnic.net	31,877	0.19	30,583	0.19	1.66
hananet.net	31,622	0.19	35,533	0.22	-13.20
rain.fr	31,598	0.19	30,953	0.19	-0.43
nac.net	31,574	0.19	29,649	0.18	3.87
pair.com	31,462	0.19	31,028	0.19	-1.10
widexs.nl	31,001	0.18	31,030	0.19	-2.56
inode.at	30,660	0.18	29,853	0.18	0.17
colt.net	30,303	0.18	35,560	0.22	-16.88
concentric.net	29,584	0.18	30,207	0.18	-4.48
xs4all.nl	28,854	0.17	28,288	0.17	-0.51
inetbone.net	28,529	0.17	34,042	0.21	-18.26
kidc.net	28,458	0.17	30,927	0.19	-10.25
pbi.net	28,426	0.17	28,457	0.17	-2.57
bellsouth.net	27,242	0.16	26,096	0.16	1.82
geodns.net	26,411	0.16	25,655	0.16	0.41
bta.net.cn	26,380	0.16	28,485	0.17	-9.67
gxn.net	26,359	0.16	22,681	0.14	13.35
amenworld.com	25,836	0.15	24,968	0.15	0.93
nmc1.ptt.js.cn	25,790	0.15	23,830	0.15	5.56
servidoresdns.net	25,329	0.15	24,504	0.15	0.82
proserve.nl	25,137	0.15	24,464	0.15	0.22
vericenter.com	25,025	0.15	24,768	0.15	-1.45
uk2.net	24,923	0.15	24,358	0.15	-0.20
inflow.net	24,188	0.14	22,530	0.14	4.71
webfusion.co.uk	24,032	0.14	24,325	0.15	-3.64
epidc.co.kr	23,557	0.14	22,431	0.14	2.43
iomart.co.uk	23,250	0.14	20,500	0.13	10.62
cais.com	23,206	0.14	27,424	0.17	-17.47
lambdanet.net	22,758	0.14	27,056	0.17	-17.96
demon.co.uk	22,623	0.13	22,217	0.14	-0.68
localhost	22,366	0.13	27,980	0.17	-22.04
easynet.co.uk	22,055	0.13	21,311	0.13	0.94
spylog.com	21,665	0.13	17,998	0.11	17.41
fc2.com	21,496	0.13	20,760	0.13	0.99
net.ru	21,367	0.13	20,062	0.12	3.88
dion.ne.jp	21,183	0.13	20,225	0.12	2.15
mcbone.net	21,097	0.13	21,506	0.13	-4.32
valueweb.net	20,800	0.12	20,484	0.12	-0.96
enta.net	20,767	0.12	20,357	0.12	-0.50
hinet.net	20,754	0.12	20,232	0.12	0.05
ns01.idc.jp	20,739	0.12	20,146	0.12	0.41
ns.embratel.net.br	20,575	0.12	20,048	0.12	0.10
rackspace.com	20,322	0.12	18,591	0.11	6.62
gldn.net	20,166	0.12	19,451	0.12	1.12
telia.com	20,063	0.12	19,253	0.12	1.64
donhost.co.uk	20,055	0.12	19,500	0.12	0.31
nacamar.net	19,782	0.12	19,827	0.12	-2.69
ip-plus.net	19,776	0.12	19,544	0.12	-1.31
isdnet.net	19,538	0.12	20,193	0.12	-5.63
mycyberhosting.com	19,496	0.12	19,659	0.12	-3.27
uol.com.br	19,373	0.12	17,910	0.11	5.50
rr.com	19,211	0.11	18,465	0.11	1.48
b-one-dns.net	19,041	0.11	17,841	0.11	4.09
nameservers.net	18,973	0.11	18,699	0.11	-1.04
xlink.net	18,731	0.11	17,455	0.11	4.66
server-dns.com	18,553	0.11	18,416	0.11	-1.74
ripn.net	18,504	0.11	17,721	0.11	1.84
home.pl	18,396	0.11	17,791	0.11	0.85
usen.ad.jp	18,361	0.11	16,087	0.10	11.32
bt.net	18,207	0.11	17,536	0.11	1.27
interware.hu	17,429	0.10	21,628	0.13	-21.40
bellglobal.com	17,400	0.10	17,202	0.10	-1.34
tmag.de	17,205	0.10	17,068	0.10	-1.68
hm23	17,195	0.10	16,652	0.10	0.72
gblx.net	16,725	0.10	16,561	0.10	-1.50
isd-holland.nl	16,598	0.10	16,442	0.10	-1.54
magic-moments.com	16,563	0.10	16,774	0.10	-3.69
bsve.net	16,509	0.10	16,874	0.10	-4.58
vuurwerk.nl	16,499	0.10	16,474	0.10	-2.32
pipex.net	16,253	0.10	16,526	0.10	-4.08
uunet.ca	16,055	0.10	15,888	0.10	-1.44
layeredtech.com	15,901	0.09	14,190	0.09	9.30
inet.it	15,818	0.09	14,572	0.09	5.87
as34305.net	15,766	0.09	14,183	0.09	8.42
ameritech.net	15,691	0.09	15,153	0.09	1.00
ig.com.br	15,618	0.09	12,441	0.08	22.44
corbina.net	15,388	0.09	15,005	0.09	0.02
uslec.net	15,329	0.09	15,086	0.09	-0.89
relcom.ru	15,250	0.09	13,805	0.08	7.74
softcomca.com	15,241	0.09	15,237	0.09	-2.44
utransit.net	15,169	0.09	13,371	0.08	10.65
v-ns.de	15,107	0.09	14,957	0.09	-1.49
dacom.co.kr	14,861	0.09	14,542	0.09	-0.33
ladot.com	14,757	0.09	14,576	0.09	-1.25
evanzo.com	14,628	0.09	13,844	0.08	3.06
addr.com	14,619	0.09	14,641	0.09	-2.61
kei.pl	14,471	0.09	15,129	0.09	-6.71
splitinfinity.net	14,051	0.08	13,547	0.08	1.16
ocn.ne.jp	13,873	0.08	13,472	0.08	0.44
kasserver.com	13,795	0.08	14,540	0.09	-7.46
swip.net	13,719	0.08	13,514	0.08	-0.99
propagation.net	13,377	0.08	20,508	0.13	-36.38
fastweb.it	13,153	0.08	12,717	0.08	0.88
sunrise.ch	12,905	0.08	12,568	0.08	0.15
netbenefit.co.uk	12,862	0.08	12,701	0.08	-1.23
rtcomm.ru	12,835	0.08	14,029	0.09	-10.77
cerf.net	12,663	0.08	12,229	0.07	1.00
candidhosting.com	12,654	0.08	13,075	0.08	-5.61
infoseek.co.jp	12,549	0.07	7,978	0.05	53.42
activeisp.com	12,524	0.07	12,307	0.08	-0.75
komplex.net	12,499	0.07	10,866	0.07	12.19
firstserver.ne.jp	12,499	0.07	12,266	0.07	-0.61
ikp.pl	12,218	0.07	12,037	0.07	-1.00
cninet.co.kr	12,203	0.07	15,550	0.09	-23.46
verio.de	12,168	0.07	12,282	0.07	-3.37
cnuninet.net	11,939	0.07	11,334	0.07	2.74
teamnet.net	11,905	0.07	11,423	0.07	1.65
gtei.net	11,572	0.07	11,606	0.07	-2.75
futuro.pl	11,518	0.07	11,711	0.07	-4.07
datanet.hu	11,490	0.07	10,602	0.06	5.70
pajo.com	11,412	0.07	10,266	0.06	8.42
zenon.net	11,330	0.07	11,030	0.07	0.19
mex.ad.jp	11,329	0.07	11,084	0.07	-0.31
dnspro.de	11,152	0.07	9,479	0.06	14.75
home.nl	11,133	0.07	11,587	0.07	-6.29
ttd.net	11,037	0.07	10,968	0.07	-1.85
gngidc.net	10,929	0.07	10,681	0.07	-0.20
svwh.net	10,882	0.06	8,695	0.05	22.07
fastservers.net	10,870	0.06	10,461	0.06	1.35
force9.net	10,811	0.06	11,226	0.07	-6.07
sserv.net	10,801	0.06	11,383	0.07	-7.45
net.edu.cn	10,785	0.06	10,380	0.06	1.34
covad.com	10,766	0.06	10,523	0.06	-0.21
abovenet.de	10,764	0.06	8,587	0.05	22.26
atworks.co.jp	10,672	0.06	10,606	0.06	-1.86
tac.net	10,613	0.06	10,637	0.06	-2.69
completel.fr	10,575	0.06	9,603	0.06	7.41
hostpoint.ch	10,548	0.06	10,137	0.06	1.49
ttnet.net.tr	10,487	0.06	9,857	0.06	3.77
server260.com	10,331	0.06	9,776	0.06	3.07
oleane.net	10,267	0.06	10,060	0.06	-0.46
ipipe.net	10,259	0.06	9,836	0.06	1.73
iunet.it	10,231	0.06	10,336	0.06	-3.46
eunet.cz	10,224	0.06	8,776	0.05	13.63
prima.net.ar	10,196	0.06	9,937	0.06	0.08
uni2.net	10,191	0.06	10,066	0.06	-1.25
hosting4u.net	10,157	0.06	10,257	0.06	-3.42
netgate.net.nz	10,008	0.06	9,785	0.06	-0.24
a.ns.mx	9,905	0.06	9,792	0.06	-1.34
songnetworks.se	9,887	0.06	9,714	0.06	-0.73
broadwing.net	9,863	0.06	8,212	0.05	17.14
theplanet.net	9,839	0.06	9,311	0.06	3.07
bit.nl	9,796	0.06	9,909	0.06	-3.58
forpsi.net	9,757	0.06	9,512	0.06	0.05
interia.pl	9,724	0.06	9,234	0.06	2.71
wxs.nl	9,689	0.06	9,484	0.06	-0.36
viennaweb.at	9,594	0.06	9,301	0.06	0.61
telekom.at	9,586	0.06	9,161	0.06	2.06
di-net.ru	9,518	0.06	8,822	0.05	5.23
gandi.net	9,479	0.06	9,434	0.06	-2.00
scannet2.dk	9,383	0.06	9,303	0.06	-1.63
secureserver.net	9,367	0.06	9,481	0.06	-3.64
globix.net	9,345	0.06	9,019	0.06	1.06
t-online.hu	9,313	0.06	8,646	0.05	5.06
wtr.ru	9,312	0.06	7,770	0.05	16.89
cableinet.net	9,293	0.06	9,142	0.06	-0.85
coxmail.com	9,259	0.06	9,090	0.06	-0.65
earthlink.net	9,249	0.06	9,139	0.06	-1.29
telus.com	9,178	0.05	7,458	0.05	20.03
iafrica.com	9,176	0.05	8,893	0.05	0.64
nova.net.cn	9,164	0.05	9,382	0.06	-4.73
casablanca.cz	9,130	0.05	8,637	0.05	3.10
artfiles.de	9,120	0.05	8,871	0.05	0.27
active24.cz	9,119	0.05	8,690	0.05	2.35
qsc.de	9,096	0.05	8,212	0.05	8.03
westmaster.com	9,025	0.05	9,030	0.06	-2.52
tiscalinet.it	9,004	0.05	8,256	0.05	6.37
seeweb.it	8,993	0.05	8,750	0.05	0.24
psi.net	8,839	0.05	8,818	0.05	-2.23
ihost.com	8,836	0.05	7,750	0.05	11.20
iadvantage.net.hk	8,816	0.05	8,752	0.05	-1.75
bellatlantic.net	8,803	0.05	8,212	0.05	4.55
sdjnptt.net.cn	8,801	0.05	7,280	0.04	17.91
primarydns.com	8,751	0.05	8,553	0.05	-0.21
newnet.co.uk	8,708	0.05	8,457	0.05	0.43
phase8.net	8,654	0.05	6,726	0.04	25.49
t-online.de	8,618	0.05	8,192	0.05	2.61
elassar.net	8,614	0.05	9,219	0.06	-8.87
rogerstelecom.net	8,595	0.05	0	0.00	0.00
speedbone.de	8,546	0.05	5,895	0.04	41.40
tjantik.dk	8,543	0.05	8,798	0.05	-5.29
it.net	8,481	0.05	8,310	0.05	-0.46
datacenter1.com.br	8,464	0.05	8,325	0.05	-0.84
sfl.net	8,454	0.05	7,733	0.05	6.63
trueserver.nl	8,438	0.05	11,745	0.07	-29.93
greatnet.de	8,395	0.05	8,124	0.05	0.79
netart.pl	8,356	0.05	7,947	0.05	2.55
jay.net	8,353	0.05	8,124	0.05	0.28

* An ISP is said to host a server if its name servers have control over the block of IP addresses that the server is in. Since a large ISP might delegate subnets to a smaller one, a single web server may be counted several times towards an ISP and its upstream providers.