Report Description

The ISP Market Share Report analyzes the distribution of web servers in our surveys across different ISPs. By classifying the 17071940 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	Nov 2005 Count*	Nov 2005 %	Oct 2005 Count*	Oct 2005 %	Growth %
schlund.de	649,775	3.81	644,542	3.83	-0.74
theplanet.com	538,891	3.16	524,943	3.12	1.08
a.dns.jp	479,015	2.81	480,705	2.86	-1.89
verio.net	281,914	1.65	284,179	1.69	-2.32
dns.kr	252,121	1.48	253,299	1.51	-2.00
lacnic.net	251,212	1.47	253,343	1.51	-2.37
uu.net	214,300	1.26	215,778	1.28	-2.21
a.dns.br	166,411	0.97	171,677	1.02	-4.56
sprintlink.net	157,740	0.92	157,301	0.94	-1.26
level3.net	126,775	0.74	125,873	0.75	-0.83
cogentco.com	126,772	0.74	121,730	0.72	2.54
att.net	124,927	0.73	123,995	0.74	-0.80
pnap.net	115,171	0.67	128,142	0.76	-11.51
cnc.ac.cn	95,195	0.56	91,233	0.54	2.74
savvis.net	93,507	0.55	90,217	0.54	2.05
secure.net	89,385	0.52	90,309	0.54	-2.55
qwest.net	88,353	0.52	89,396	0.53	-2.69
sakura.ad.jp	85,253	0.50	80,841	0.48	3.83
sta.net.cn	85,172	0.50	85,290	0.51	-1.68
fasthosts.net.uk	79,426	0.47	82,189	0.49	-4.85
technorail.com	79,320	0.46	77,291	0.46	1.05
alabanza.com	70,148	0.41	70,298	0.42	-1.75
your-server.de	62,652	0.37	55,962	0.33	10.23
rt.ru	61,209	0.36	60,211	0.36	0.09
kornet.net	60,412	0.35	57,518	0.34	3.41
pri-dns.de	59,608	0.35	62,794	0.37	-6.53
yandex.ru	59,051	0.35	51,656	0.31	12.56
ovh.net	58,984	0.35	57,719	0.34	0.62
cncnet.net	57,054	0.33	52,489	0.31	7.02
tpnet.pl	56,862	0.33	60,056	0.36	-6.78
hosteurope.de	56,171	0.33	54,924	0.33	0.70
guangzhou.gd.cn	55,371	0.32	52,796	0.31	3.26
interland.net	53,848	0.32	45,992	0.27	15.28
leaseweb.nl	53,298	0.31	51,098	0.30	2.70
plusserver.de	52,538	0.31	49,148	0.29	5.25
proxad.net	52,165	0.31	52,686	0.31	-2.51
tele.dk	51,642	0.30	54,027	0.32	-5.89
cihost.com	51,447	0.30	37,433	0.22	35.32
masterhost.ru	48,612	0.28	45,054	0.27	6.24
namespace4you.de	48,447	0.28	47,129	0.28	1.21
peer1.net	48,427	0.28	45,330	0.27	5.19
dtag.de	47,962	0.28	46,843	0.28	0.81
twtelecom.net	47,047	0.28	44,518	0.26	4.05
ipx-server.de	46,456	0.27	46,899	0.28	-2.47
ocn.ad.jp	43,263	0.25	44,928	0.27	-5.19
above.net	43,028	0.25	64,667	0.38	-34.49
interq.or.jp	42,880	0.25	42,008	0.25	0.50
datasync.com	42,626	0.25	37,747	0.22	11.19
cnc-idc.com	42,542	0.25	39,845	0.24	5.13
dns.fz.fj.cn	42,245	0.25	41,580	0.25	0.04
eli.net	42,096	0.25	40,229	0.24	3.03
agarik.com	42,027	0.25	34,105	0.20	21.33
dn.net	40,309	0.24	40,329	0.24	-1.59
cn.net	39,657	0.23	38,502	0.23	1.41
rz-ip.net	39,629	0.23	37,742	0.22	3.38
inetbone.net	38,255	0.22	28,529	0.17	32.03
yourhostingaccount.com	37,966	0.22	34,972	0.21	6.89
interbusiness.it	36,442	0.21	35,492	0.21	1.10
hananet.net	35,903	0.21	31,622	0.19	11.79
sphere.ad.jp	34,322	0.20	38,130	0.23	-11.37
colt.net	34,320	0.20	30,303	0.18	11.51
clara.net	34,300	0.20	34,350	0.20	-1.68
twnic.net	33,357	0.20	31,877	0.19	3.03
swbell.net	33,155	0.19	34,625	0.21	-5.72
rain.fr	32,121	0.19	31,598	0.19	0.09
pair.com	31,764	0.19	31,462	0.19	-0.59
widexs.nl	31,565	0.18	31,001	0.18	0.25
inode.at	31,222	0.18	30,660	0.18	0.27
concentric.net	31,007	0.18	29,584	0.18	3.20
xs4all.nl	29,699	0.17	28,854	0.17	1.34
geodns.net	29,544	0.17	26,411	0.16	10.14
pbi.net	28,385	0.17	28,426	0.17	-1.68
zjhzptt.net.cn	28,041	0.16	35,450	0.21	-22.12
nac.net	27,763	0.16	31,574	0.19	-13.42
nmc1.ptt.js.cn	27,582	0.16	25,790	0.15	5.30
bta.net.cn	27,256	0.16	26,380	0.16	1.73
bellsouth.net	27,241	0.16	27,242	0.16	-1.54
lambdanet.net	26,889	0.16	22,758	0.14	16.33
kidc.net	26,845	0.16	28,458	0.17	-7.12
wcg.net	26,709	0.16	32,161	0.19	-18.23
amenworld.com	26,469	0.16	25,836	0.15	0.87
proserve.nl	25,992	0.15	25,137	0.15	1.81
vericenter.com	25,321	0.15	25,025	0.15	-0.37
servidoresdns.net	25,307	0.15	25,329	0.15	-1.62
inflow.net	25,096	0.15	24,188	0.14	2.16
uk2.net	25,086	0.15	24,923	0.15	-0.90
spylog.com	24,493	0.14	21,665	0.13	11.31
webfusion.co.uk	24,110	0.14	24,032	0.14	-1.22
iomart.co.uk	23,651	0.14	23,250	0.14	0.16
propagation.net	23,394	0.14	13,377	0.08	72.19
gxn.net	23,064	0.14	26,359	0.16	-13.85
net.ru	22,851	0.13	21,367	0.13	5.30
localhost	22,777	0.13	22,366	0.13	0.27
cais.com	22,578	0.13	23,206	0.14	-4.20
easynet.co.uk	22,429	0.13	22,055	0.13	0.13
rackspace.com	22,338	0.13	20,322	0.12	8.23
dion.ne.jp	21,934	0.13	21,183	0.13	1.95
mcbone.net	21,625	0.13	21,097	0.13	0.92
ns01.idc.jp	21,303	0.12	20,739	0.12	1.14
gldn.net	21,040	0.12	20,166	0.12	2.73
ns.embratel.net.br	21,005	0.12	20,575	0.12	0.52
enta.net	20,984	0.12	20,767	0.12	-0.51
interware.hu	20,822	0.12	17,429	0.10	17.63
valueweb.net	20,526	0.12	20,800	0.12	-2.84
telia.com	20,503	0.12	20,063	0.12	0.62
donhost.co.uk	20,498	0.12	20,055	0.12	0.64
xlink.net	20,154	0.12	18,731	0.11	5.94
hinet.net	20,116	0.12	20,754	0.12	-4.57
home.pl	20,086	0.12	18,396	0.11	7.51
ip-plus.net	20,063	0.12	19,776	0.12	-0.11
b-one-dns.net	19,974	0.12	19,041	0.11	3.29
rr.com	19,870	0.12	19,211	0.11	1.84
te-dns.net	19,582	0.11	85	0.00	22583.01
nacamar.net	19,484	0.11	19,782	0.12	-3.02
nameservers.net	19,157	0.11	18,973	0.11	-0.58
usen.ad.jp	19,065	0.11	18,361	0.11	2.24
server-dns.com	18,639	0.11	18,553	0.11	-1.08
bt.net	18,291	0.11	18,207	0.11	-1.09
ripn.net	17,887	0.10	18,504	0.11	-4.82
bellglobal.com	17,768	0.10	17,400	0.10	0.54
demon.co.uk	17,656	0.10	22,623	0.13	-23.16
isd-holland.nl	17,442	0.10	16,598	0.10	3.47
epidc.co.kr	17,409	0.10	23,557	0.14	-27.24
tmag.de	17,363	0.10	17,205	0.10	-0.64
ig.com.br	17,302	0.10	15,618	0.09	9.08
inet.it	17,162	0.10	15,818	0.09	6.83
as34305.net	16,879	0.10	15,766	0.09	5.41
bsve.net	16,764	0.10	16,509	0.10	-0.02
pipex.net	16,560	0.10	16,253	0.10	0.32
vuurwerk.nl	16,437	0.10	16,499	0.10	-1.91
magic-moments.com	16,354	0.10	16,563	0.10	-2.78
uunet.ca	16,256	0.10	16,055	0.10	-0.31
mycyberhosting.com	16,078	0.09	19,496	0.12	-18.80
ameritech.net	16,066	0.09	15,691	0.09	0.81
gblx.net	15,956	0.09	16,725	0.10	-6.07
utransit.net	15,641	0.09	15,169	0.09	1.52
softcomca.com	15,416	0.09	15,241	0.09	-0.41
uslec.net	15,392	0.09	15,329	0.09	-1.13
relcom.ru	15,391	0.09	15,250	0.09	-0.63
corbina.net	15,263	0.09	15,388	0.09	-2.34
v-ns.de	15,249	0.09	15,107	0.09	-0.61
evanzo.com	15,028	0.09	14,628	0.09	1.15
hm23	14,976	0.09	17,195	0.10	-14.25
kasserver.com	14,901	0.09	13,795	0.08	6.35
kei.pl	14,878	0.09	14,471	0.09	1.23
ladot.com	14,852	0.09	14,757	0.09	-0.91
splitinfinity.net	14,636	0.09	14,051	0.08	2.56
addr.com	14,612	0.09	14,619	0.09	-1.59
zjnbptt.net.cn	14,587	0.09	6,698	0.04	114.43
dacom.co.kr	14,375	0.08	14,861	0.09	-4.76
ocn.ne.jp	14,101	0.08	13,873	0.08	0.08
swip.net	13,948	0.08	13,719	0.08	0.10
candidhosting.com	13,891	0.08	12,654	0.08	8.09
rtcomm.ru	13,872	0.08	12,835	0.08	6.42
komplex.net	13,805	0.08	12,499	0.07	8.75
fastweb.it	13,575	0.08	13,153	0.08	1.62
cerf.net	13,392	0.08	12,663	0.08	4.13
layeredtech.com	13,367	0.08	15,901	0.09	-17.23
pajo.com	13,274	0.08	11,412	0.07	14.53
netbenefit.co.uk	12,981	0.08	12,862	0.08	-0.63
firstserver.ne.jp	12,738	0.07	12,499	0.07	0.34
activeisp.com	12,602	0.07	12,524	0.07	-0.93
cnuninet.net	12,569	0.07	11,939	0.07	3.66
earthlink.net	12,557	0.07	9,249	0.06	33.68
sunrise.ch	12,495	0.07	12,905	0.08	-4.67
datanet.hu	12,381	0.07	11,490	0.07	6.10
ikp.pl	12,268	0.07	12,218	0.07	-1.14
home.nl	12,021	0.07	11,133	0.07	6.31
cninet.co.kr	12,013	0.07	12,203	0.07	-3.07
teamnet.net	11,998	0.07	11,905	0.07	-0.77
verio.de	11,996	0.07	12,168	0.07	-2.93
prima.net.ar	11,635	0.07	10,196	0.06	12.36
zenon.net	11,566	0.07	11,330	0.07	0.51
mex.ad.jp	11,448	0.07	11,329	0.07	-0.51
futuro.pl	11,365	0.07	11,518	0.07	-2.85
net.edu.cn	11,270	0.07	10,785	0.06	2.89
gngidc.net	11,147	0.07	10,929	0.07	0.42
force9.net	11,044	0.06	10,811	0.06	0.58
ttd.net	10,987	0.06	11,037	0.07	-1.99
fastservers.net	10,966	0.06	10,870	0.06	-0.67
hostpoint.ch	10,945	0.06	10,548	0.06	2.17
ttnet.net.tr	10,889	0.06	10,487	0.06	2.23
gtei.net	10,879	0.06	11,572	0.07	-7.44
sserv.net	10,875	0.06	10,801	0.06	-0.86
abovenet.de	10,850	0.06	10,764	0.06	-0.75
server260.com	10,797	0.06	10,331	0.06	2.90
completel.fr	10,796	0.06	10,575	0.06	0.52
covad.com	10,770	0.06	10,766	0.06	-1.50
svwh.net	10,728	0.06	10,882	0.06	-2.93
atworks.co.jp	10,723	0.06	10,672	0.06	-1.07
theplanet.net	10,695	0.06	9,839	0.06	7.03
tac.net	10,467	0.06	10,613	0.06	-2.89
iunet.it	10,388	0.06	10,231	0.06	-0.03
eunet.cz	10,388	0.06	10,224	0.06	0.04
oleane.net	10,370	0.06	10,267	0.06	-0.55
viennaweb.at	10,345	0.06	9,594	0.06	6.17
broadwing.net	10,235	0.06	9,863	0.06	2.17
uni2.net	10,231	0.06	10,191	0.06	-1.15
uol.com.br	10,143	0.06	19,373	0.12	-48.45
netgate.net.nz	10,061	0.06	10,008	0.06	-1.02
ipipe.net	10,056	0.06	10,259	0.06	-3.49
hosting4u.net	9,990	0.06	10,157	0.06	-3.16
a.ns.mx	9,987	0.06	9,905	0.06	-0.72
songnetworks.se	9,930	0.06	9,887	0.06	-1.11
wxs.nl	9,890	0.06	9,689	0.06	0.50
forpsi.net	9,878	0.06	9,757	0.06	-0.32
t-online.hu	9,839	0.06	9,313	0.06	4.02
qsc.de	9,774	0.06	9,096	0.05	5.80
nxs.nl	9,774	0.06	6,917	0.04	39.13
interia.pl	9,745	0.06	9,724	0.06	-1.33
telekom.at	9,719	0.06	9,586	0.06	-0.17
trueserver.nl	9,696	0.06	8,438	0.05	13.14
coxmail.com	9,640	0.06	9,259	0.06	2.51
dnspro.de	9,569	0.06	11,152	0.07	-15.52
gandi.net	9,524	0.06	9,479	0.06	-1.07
wtr.ru	9,513	0.06	9,312	0.06	0.59
scannet2.dk	9,488	0.06	9,383	0.06	-0.44
cableinet.net	9,486	0.06	9,293	0.06	0.51
bit.nl	9,470	0.06	9,796	0.06	-4.82
nova.net.cn	9,447	0.06	9,164	0.05	1.50
coop.net	9,445	0.06	7,676	0.05	21.15
active24.cz	9,435	0.06	9,119	0.05	1.87
iafrica.com	9,404	0.06	9,176	0.05	0.91
secureserver.net	9,400	0.06	9,367	0.06	-1.19
artfiles.de	9,372	0.05	9,120	0.05	1.18
casablanca.cz	9,337	0.05	9,130	0.05	0.69
globix.net	9,306	0.05	9,345	0.06	-1.95
phase8.net	9,263	0.05	8,654	0.05	5.39
komtel.net	9,254	0.05	8,224	0.05	10.79
telecity.net	9,240	0.05	8,192	0.05	11.06
seeweb.it	9,195	0.05	8,993	0.05	0.67
t-online.de	9,150	0.05	8,618	0.05	4.54
bellatlantic.net	9,106	0.05	8,803	0.05	1.85
hichina.com	9,043	0.05	8,325	0.05	6.95
westmaster.com	8,907	0.05	9,025	0.05	-2.83
psi.net	8,870	0.05	8,839	0.05	-1.19
sfl.net	8,842	0.05	8,454	0.05	2.98
ihost.com	8,819	0.05	8,836	0.05	-1.73
rogerstelecom.net	8,791	0.05	8,595	0.05	0.71
netart.pl	8,732	0.05	8,356	0.05	2.89
vol.cz	8,705	0.05	7,893	0.05	8.59
iadvantage.net.hk	8,702	0.05	8,816	0.05	-2.81
tjantik.dk	8,696	0.05	8,543	0.05	0.22
it.net	8,689	0.05	8,481	0.05	0.88
elassar.net	8,623	0.05	8,614	0.05	-1.44
greatnet.de	8,596	0.05	8,395	0.05	0.82
server-home.net	8,562	0.05	8,276	0.05	1.86
primarydns.com	8,554	0.05	8,751	0.05	-3.76
newnet.co.uk	8,526	0.05	8,708	0.05	-3.60
jay.net	8,487	0.05	8,353	0.05	0.04

* 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.