Report Description

The ISP Market Share Report analyzes the distribution of web servers in our surveys across different ISPs. By classifying the 16111235 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	Jul 2005 Count*	Jul 2005 %	Jun 2005 Count*	Jun 2005 %	Growth %
schlund.de	611,812	3.80	599,367	3.77	0.84
theplanet.com	478,725	2.97	470,494	2.96	0.52
a.dns.jp	457,909	2.84	449,571	2.82	0.62
verio.net	293,753	1.82	291,226	1.83	-0.35
dns.kr	270,383	1.68	269,022	1.69	-0.71
lacnic.net	249,713	1.55	245,276	1.54	0.58
uu.net	237,885	1.48	250,078	1.57	-6.03
a.dns.br	169,426	1.05	166,047	1.04	0.80
sprintlink.net	162,339	1.01	152,805	0.96	4.96
att.net	131,032	0.81	132,051	0.83	-1.97
level3.net	124,211	0.77	125,093	0.79	-1.90
cogentco.com	102,675	0.64	101,661	0.64	-0.22
pnap.net	100,616	0.62	87,259	0.55	13.91
qwest.net	92,063	0.57	91,239	0.57	-0.32
secure.net	88,952	0.55	89,544	0.56	-1.86
savvis.net	85,189	0.53	83,247	0.52	1.10
cnc.ac.cn	80,118	0.50	75,423	0.47	4.94
fasthosts.net.uk	78,265	0.49	76,761	0.48	0.73
sta.net.cn	75,745	0.47	76,943	0.48	-2.75
above.net	74,733	0.46	72,926	0.46	1.24
alabanza.com	71,209	0.44	71,869	0.45	-2.12
ovh.net	70,693	0.44	66,926	0.42	4.35
kornet.net	67,608	0.42	63,165	0.40	5.74
sakura.ad.jp	66,549	0.41	64,193	0.40	2.42
technorail.com	64,331	0.40	63,492	0.40	0.10
interland.net	63,231	0.39	65,581	0.41	-4.75
tpnet.pl	63,121	0.39	61,338	0.39	1.66
pri-dns.de	60,610	0.38	60,834	0.38	-1.57
datasync.com	59,165	0.37	54,070	0.34	8.10
rt.ru	55,414	0.34	45,591	0.29	20.08
earthlink.net	54,063	0.34	54,288	0.34	-1.62
cncnet.net	50,808	0.32	51,743	0.33	-2.99
hosteurope.de	49,793	0.31	45,447	0.29	8.24
your-server.de	47,530	0.30	44,244	0.28	6.13
plusserver.de	47,447	0.29	45,809	0.29	2.32
guangzhou.gd.cn	46,566	0.29	40,842	0.26	12.64
leaseweb.nl	45,385	0.28	41,394	0.26	8.32
wcg.net	45,013	0.28	44,816	0.28	-0.77
dtag.de	44,697	0.28	51,284	0.32	-13.90
yandex.ru	44,618	0.28	49,473	0.31	-10.90
colt.net	44,065	0.27	48,202	0.30	-9.69
namespace4you.de	43,598	0.27	42,685	0.27	0.90
tele.dk	43,158	0.27	42,619	0.27	0.04
twtelecom.net	42,406	0.26	44,520	0.28	-5.90
ipx-server.de	41,199	0.26	40,155	0.25	1.36
dn.net	41,189	0.26	43,862	0.28	-7.23
ocn.ad.jp	40,432	0.25	39,989	0.25	-0.11
interq.or.jp	39,980	0.25	39,389	0.25	0.27
cnc-idc.com	39,481	0.25	41,034	0.26	-4.95
sphere.ad.jp	38,788	0.24	30,057	0.19	27.49
dns.fz.fj.cn	38,637	0.24	39,517	0.25	-3.41
proxad.net	38,070	0.24	33,080	0.21	13.69
clara.net	35,965	0.22	33,676	0.21	5.51
interbusiness.it	35,937	0.22	35,931	0.23	-1.19
eli.net	35,567	0.22	32,727	0.21	7.36
kidc.net	35,409	0.22	32,100	0.20	8.98
localhost	35,324	0.22	19,278	0.12	81.02
hananet.net	34,880	0.22	35,418	0.22	-2.71
inetbone.net	34,864	0.22	24,805	0.16	38.85
cihost.com	34,392	0.21	39,356	0.25	-13.67
swbell.net	34,088	0.21	35,174	0.22	-4.26
cn.net	34,054	0.21	36,380	0.23	-7.52
masterhost.ru	33,812	0.21	34,701	0.22	-3.74
rz-ip.net	32,910	0.20	31,726	0.20	2.48
yourhostingaccount.com	32,331	0.20	31,815	0.20	0.39
rain.fr	31,455	0.20	30,784	0.19	0.95
nac.net	31,302	0.19	30,488	0.19	1.43
zjhzptt.net.cn	30,815	0.19	27,578	0.17	10.39
widexs.nl	30,624	0.19	30,379	0.19	-0.41
twnic.net	30,579	0.19	30,422	0.19	-0.70
pair.com	30,542	0.19	30,094	0.19	0.26
inode.at	30,317	0.19	30,131	0.19	-0.60
uk2.net	29,386	0.18	29,268	0.18	-0.81
concentric.net	29,356	0.18	28,854	0.18	0.51
pbi.net	29,204	0.18	29,657	0.19	-2.72
webfusion.co.uk	28,971	0.18	26,540	0.17	7.84
bta.net.cn	27,755	0.17	27,436	0.17	-0.06
agarik.com	27,217	0.17	19,532	0.12	37.66
xs4all.nl	26,874	0.17	26,388	0.17	0.61
bellsouth.net	26,461	0.16	26,893	0.17	-2.80
amenworld.com	24,633	0.15	24,176	0.15	0.66
nmc1.ptt.js.cn	24,408	0.15	23,178	0.15	4.03
peer1.net	24,006	0.15	23,510	0.15	0.88
servidoresdns.net	23,614	0.15	23,194	0.15	0.58
isdnet.net	23,023	0.14	22,573	0.14	0.76
cais.com	22,883	0.14	21,287	0.13	6.20
lambdanet.net	22,555	0.14	20,359	0.13	9.45
ns.embratel.net.br	21,905	0.14	21,939	0.14	-1.36
demon.co.uk	21,487	0.13	21,261	0.13	-0.16
valueweb.net	21,287	0.13	21,824	0.14	-3.64
geodns.net	20,719	0.13	21,789	0.14	-6.06
easynet.co.uk	20,384	0.13	18,360	0.12	9.68
enta.net	20,299	0.13	20,022	0.13	0.16
iomart.co.uk	20,295	0.13	19,921	0.13	0.65
nacamar.net	20,196	0.13	19,974	0.13	-0.11
gxn.net	20,136	0.12	19,896	0.13	-0.02
proserve.nl	20,091	0.12	24,750	0.16	-19.81
dion.ne.jp	20,074	0.12	19,802	0.12	0.15
inflow.net	19,756	0.12	20,191	0.13	-3.34
epidc.co.kr	19,743	0.12	20,793	0.13	-6.20
interware.hu	19,643	0.12	19,104	0.12	1.58
ns01.idc.jp	19,508	0.12	19,152	0.12	0.63
ip-plus.net	19,387	0.12	19,545	0.12	-2.01
fc2.com	19,336	0.12	18,434	0.12	3.63
donhost.co.uk	19,291	0.12	19,208	0.12	-0.78
mcbone.net	19,101	0.12	18,642	0.12	1.22
telia.com	19,002	0.12	18,307	0.12	2.54
gldn.net	18,552	0.12	17,869	0.11	2.57
hinet.net	18,440	0.11	20,095	0.13	-9.34
bsve.net	18,426	0.11	21,873	0.14	-16.78
server-dns.com	18,404	0.11	18,447	0.12	-1.44
nameservers.net	18,382	0.11	18,304	0.11	-0.79
rr.com	18,296	0.11	18,401	0.12	-1.77
rackspace.com	17,952	0.11	17,252	0.11	2.80
net.ru	17,753	0.11	16,500	0.10	6.29
mycyberhosting.com	17,537	0.11	15,126	0.10	14.54
ripn.net	17,302	0.11	18,917	0.12	-9.64
dacom.co.kr	17,069	0.11	16,827	0.11	0.21
cninet.co.kr	16,942	0.11	15,107	0.09	10.79
pipex.net	16,899	0.10	17,167	0.11	-2.75
magic-moments.com	16,898	0.10	16,928	0.11	-1.38
home.pl	16,856	0.10	16,544	0.10	0.65
bt.net	16,823	0.10	22,062	0.14	-24.67
tmag.de	16,615	0.10	16,615	0.10	-1.21
vuurwerk.nl	16,393	0.10	16,444	0.10	-1.51
gblx.net	16,327	0.10	15,833	0.10	1.87
bellglobal.com	16,315	0.10	13,982	0.09	15.28
b-one-dns.net	16,299	0.10	15,893	0.10	1.32
cerf.net	16,193	0.10	15,572	0.10	2.73
uol.com.br	15,991	0.10	15,053	0.09	4.95
hm23	15,703	0.10	16,155	0.10	-3.97
xlink.net	15,702	0.10	15,047	0.09	3.09
gngidc.net	15,563	0.10	18,567	0.12	-17.19
isd-holland.nl	15,458	0.10	14,421	0.09	5.90
usen.ad.jp	15,345	0.10	14,820	0.09	2.29
propagation.net	15,235	0.09	14,418	0.09	4.39
v-ns.de	15,193	0.09	14,929	0.09	0.54
softcomca.com	15,172	0.09	15,172	0.10	-1.21
komplex.net	15,152	0.09	14,671	0.09	2.03
uslec.net	15,136	0.09	15,166	0.10	-1.40
uunet.ca	14,861	0.09	13,894	0.09	5.67
algx.net	14,617	0.09	14,915	0.09	-3.18
addr.com	14,501	0.09	14,908	0.09	-3.91
ladot.com	14,282	0.09	14,263	0.09	-1.08
kei.pl	14,090	0.09	15,020	0.09	-7.33
kasserver.com	13,784	0.09	14,220	0.09	-4.24
layeredtech.com	13,679	0.08	12,879	0.08	4.93
ameritech.net	13,663	0.08	13,167	0.08	2.51
corbina.net	13,627	0.08	14,030	0.09	-4.05
readyhosting.com	13,554	0.08	25,845	0.16	-48.19
utransit.net	13,444	0.08	14,517	0.09	-8.51
evanzo.com	13,384	0.08	13,086	0.08	1.04
candidhosting.com	13,168	0.08	13,139	0.08	-0.99
swip.net	13,100	0.08	13,077	0.08	-1.03
spylog.com	13,060	0.08	10,898	0.07	18.39
ocn.ne.jp	13,045	0.08	12,899	0.08	-0.09
as34305.net	12,887	0.08	12,652	0.08	0.63
splitinfinity.net	12,879	0.08	12,745	0.08	-0.17
netbenefit.co.uk	12,530	0.08	12,420	0.08	-0.33
verio.de	12,464	0.08	12,586	0.08	-2.17
sunrise.ch	12,417	0.08	12,339	0.08	-0.58
inet.it	12,412	0.08	12,133	0.08	1.06
relcom.ru	12,322	0.08	13,730	0.09	-11.34
rtcomm.ru	12,163	0.08	11,556	0.07	3.98
activeisp.com	12,142	0.08	12,134	0.08	-1.14
elassar.net	11,988	0.07	11,094	0.07	6.75
firstserver.ne.jp	11,987	0.07	11,866	0.07	-0.20
ig.com.br	11,662	0.07	11,171	0.07	3.13
gtei.net	11,510	0.07	11,559	0.07	-1.63
fastweb.it	11,501	0.07	10,865	0.07	4.57
cnuninet.net	11,458	0.07	11,674	0.07	-3.04
covad.com	11,305	0.07	11,321	0.07	-1.35
home.nl	11,240	0.07	11,107	0.07	-0.03
force9.net	11,065	0.07	11,043	0.07	-1.01
pajo.com	10,849	0.07	11,144	0.07	-3.82
sserv.net	10,818	0.07	10,687	0.07	0.00
zenon.net	10,795	0.07	10,676	0.07	-0.11
ttd.net	10,742	0.07	10,284	0.06	3.19
mex.ad.jp	10,739	0.07	11,483	0.07	-7.61
atworks.co.jp	10,658	0.07	10,672	0.07	-1.34
tac.net	10,622	0.07	10,679	0.07	-1.74
ikp.pl	10,590	0.07	12,270	0.08	-14.73
iunet.it	10,369	0.06	10,284	0.06	-0.39
hosting4u.net	10,367	0.06	10,512	0.07	-2.57
uni2.net	10,073	0.06	10,299	0.06	-3.38
netgate.net.nz	10,030	0.06	19,657	0.12	-49.59
prima.net.ar	10,007	0.06	9,791	0.06	0.97
hostpoint.ch	9,994	0.06	10,072	0.06	-1.97
net.edu.cn	9,958	0.06	9,738	0.06	1.02
oleane.net	9,827	0.06	9,775	0.06	-0.68
futuro.pl	9,765	0.06	11,289	0.07	-14.55
sdjnptt.net.cn	9,708	0.06	9,356	0.06	2.51
secureserver.net	9,605	0.06	9,755	0.06	-2.73
songnetworks.se	9,605	0.06	9,414	0.06	0.80
a.ns.mx	9,582	0.06	5,095	0.03	85.79
coop.net	9,569	0.06	9,593	0.06	-1.46
teamnet.net	9,555	0.06	8,841	0.06	6.77
tiscalinet.it	9,547	0.06	8,969	0.06	5.16
bit.nl	9,518	0.06	9,398	0.06	0.05
dada.it	9,472	0.06	8,905	0.06	5.08
gandi.net	9,405	0.06	9,399	0.06	-1.15
datanet.hu	9,346	0.06	8,911	0.06	3.61
coxmail.com	9,182	0.06	9,403	0.06	-3.53
forpsi.net	9,163	0.06	9,088	0.06	-0.39
gatel.net	9,157	0.06	9,134	0.06	-0.96
svwh.net	9,133	0.06	9,203	0.06	-1.96
active24.cz	9,127	0.06	8,393	0.05	7.43
server260.com	9,098	0.06	8,692	0.05	3.41
nova.net.cn	9,066	0.06	8,915	0.06	0.47
westmaster.com	9,062	0.06	8,876	0.06	0.86
primarydns.com	9,055	0.06	9,359	0.06	-4.42
globix.net	9,031	0.06	9,290	0.06	-3.96
xo.com	9,026	0.06	7,209	0.05	23.69
wxs.nl	9,015	0.06	8,921	0.06	-0.17
scannet2.dk	8,964	0.06	8,754	0.05	1.16
fastdns.de	8,961	0.06	8,244	0.05	7.38
nstool.de	8,957	0.06	8,860	0.06	-0.13
sprint-canada.net	8,940	0.06	8,968	0.06	-1.52
fastservers.net	8,935	0.06	8,321	0.05	6.08
cableinet.net	8,922	0.06	8,928	0.06	-1.27
iafrica.com	8,832	0.05	8,657	0.05	0.79
telekom.at	8,775	0.05	8,729	0.05	-0.69
interia.pl	8,771	0.05	8,519	0.05	1.71
tjantik.dk	8,736	0.05	8,662	0.05	-0.36
completel.fr	8,707	0.05	8,419	0.05	2.17
ihost.com	8,657	0.05	8,833	0.06	-3.18
psi.net	8,646	0.05	8,686	0.05	-1.66
iadvantage.net.hk	8,633	0.05	8,646	0.05	-1.36
aitcom.net	8,487	0.05	8,691	0.05	-3.53
theplanet.net	8,343	0.05	7,823	0.05	5.36
viennaweb.at	8,321	0.05	7,792	0.05	5.50
vsnl.net.in	8,301	0.05	8,144	0.05	0.70
dnspro.de	8,293	0.05	6,584	0.04	24.43
terra.com.br	8,286	0.05	6,063	0.04	35.01
euroconnect.dk	8,253	0.05	8,261	0.05	-1.30
seeweb.it	8,246	0.05	8,142	0.05	0.05
server-home.net	8,108	0.05	8,101	0.05	-1.12
newnet.co.uk	8,106	0.05	8,037	0.05	-0.36
datacenter1.com.br	8,095	0.05	8,134	0.05	-1.68
speedbone.de	8,071	0.05	8,147	0.05	-2.13
ipipe.net	8,051	0.05	8,372	0.05	-5.00
cybercity.dk	8,035	0.05	8,193	0.05	-3.11
it.net	8,032	0.05	5,759	0.04	37.78
bsdhost.net	8,006	0.05	6,603	0.04	19.78
sint.pl	7,980	0.05	3,344	0.02	135.75
telus.com	7,941	0.05	4,937	0.03	58.90
bt.com	7,940	0.05	7,917	0.05	-0.92
bellatlantic.net	7,938	0.05	7,715	0.05	1.65
newwebsite.com	7,906	0.05	7,998	0.05	-2.34
ns4.de	7,890	0.05	7,882	0.05	-1.11

* 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.