Report Description

The ISP Market Share Report analyzes the distribution of web servers in our surveys across different ISPs. By classifying the 18478861 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 2004 Count*	Oct 2004 %	Sep 2004 Count*	Sep 2004 %	Growth %
dns.kr	841,700	4.55	832,813	4.81	-5.21
hosteurope.de	807,944	4.37	433,399	2.50	74.84
gngidc.net	580,505	3.14	586,873	3.39	-7.23
uu.net	514,448	2.78	490,599	2.83	-1.65
a.dns.jp	471,783	2.55	450,314	2.60	-1.74
verio.net	453,055	2.45	429,598	2.48	-1.09
sprintlink.net	395,161	2.14	94,168	0.54	293.56
schlund.de	370,926	2.01	469,273	2.71	-25.87
lacnic.net	326,398	1.77	310,801	1.79	-1.51
theplanet.com	293,075	1.59	222,790	1.29	23.38
ns.dns.br	259,999	1.41	246,534	1.42	-1.09
pnap.net	221,719	1.20	208,136	1.20	-0.09
above.net	214,941	1.16	211,203	1.22	-4.55
datasync.com	213,551	1.16	61	0.00	328234.00
level3.net	156,712	0.85	147,649	0.85	-0.46
org.pl	139,644	0.76	130,248	0.75	0.55
about.com	137,458	0.74	134,828	0.78	-4.38
cogentco.com	130,122	0.70	141,913	0.82	-14.01
att.net	127,065	0.69	120,231	0.69	-0.88
infoseek.co.jp	105,835	0.57	103,238	0.60	-3.85
dn.net	101,428	0.55	96,210	0.56	-1.13
ucpag.com	95,182	0.52	63,932	0.37	39.63
qwest.net	88,329	0.48	88,497	0.51	-6.39
interland.net	87,597	0.47	67,325	0.39	22.03
secure.net	86,386	0.47	77,969	0.45	3.91
wcg.net	80,481	0.44	79,406	0.46	-4.94
your-server.de	76,281	0.41	70,574	0.41	1.37
savvis.net	75,325	0.41	68,839	0.40	2.62
alabanza.com	72,113	0.39	71,697	0.41	-5.67
yandex.ru	70,925	0.38	68,511	0.40	-2.91
proxad.net	69,330	0.38	66,615	0.38	-2.39
yourhostingaccount.com	69,309	0.38	68,877	0.40	-5.62
ig.com.br	68,796	0.37	66,524	0.38	-3.01
fasthosts.net.uk	68,308	0.37	0	0.00	0.00
homestead.com	65,550	0.35	64,467	0.37	-4.64
cnc.ac.cn	59,747	0.32	59,940	0.35	-6.51
tpnet.pl	57,360	0.31	62,832	0.36	-14.38
sta.net.cn	54,764	0.30	49,011	0.28	4.80
pri-dns.de	52,512	0.28	99,720	0.58	-50.61
twtelecom.net	51,766	0.28	47,835	0.28	1.49
earthlink.net	50,301	0.27	50,163	0.29	-5.95
ovh.net	49,358	0.27	44,224	0.26	4.68
uunet.ca	48,948	0.26	26,408	0.15	73.84
technorail.com	46,803	0.25	44,328	0.26	-0.98
eli.net	46,592	0.25	42,000	0.24	4.04
dtag.de	45,354	0.25	48,900	0.28	-13.01
rt.ru	45,293	0.25	52,866	0.31	-19.65
guangzhou.gd.cn	44,093	0.24	42,319	0.24	-2.28
kornet.net	42,421	0.23	37,891	0.22	5.00
colt.net	42,036	0.23	32,340	0.19	21.91
spylog.com	40,403	0.22	39,541	0.23	-4.17
webfusion.co.uk	39,587	0.21	37,769	0.22	-1.70
tele.dk	39,356	0.21	38,363	0.22	-3.79
demon.co.uk	39,014	0.21	35,700	0.21	2.49
oghost.com.br	38,345	0.21	33,508	0.19	7.33
cncnet.net	37,746	0.20	37,924	0.22	-6.65
energis.pl	36,890	0.20	35,169	0.20	-1.62
pbi.net	35,003	0.19	34,766	0.20	-5.57
swbell.net	34,254	0.19	32,875	0.19	-2.28
ocn.ad.jp	33,988	0.18	32,349	0.19	-1.46
dns.fz.fj.cn	33,515	0.18	28,696	0.17	9.54
interq.or.jp	32,125	0.17	30,757	0.18	-2.04
widexs.nl	31,706	0.17	31,796	0.18	-6.48
namespace4you.de	31,581	0.17	29,600	0.17	0.06
sakura.ad.jp	30,739	0.17	27,110	0.16	6.34
interbusiness.it	30,260	0.16	36,845	0.21	-22.97
bsdhost.net	29,903	0.16	28,995	0.17	-3.28
telia.com	28,955	0.16	26,922	0.16	0.87
rain.fr	27,520	0.15	20,087	0.12	28.49
terra.com.br	27,460	0.15	23,727	0.14	8.54
pair.com	27,208	0.15	26,400	0.15	-3.34
ipx-server.de	27,207	0.15	25,471	0.15	0.18
komplex.net	27,029	0.15	26,444	0.15	-4.14
concentric.net	26,429	0.14	25,792	0.15	-3.90
cihost.com	26,168	0.14	25,194	0.15	-2.59
clara.net	26,061	0.14	30,236	0.17	-19.16
inflow.net	25,885	0.14	25,196	0.15	-3.65
bta.net.cn	25,453	0.14	24,845	0.14	-3.92
cn.net	24,894	0.13	28,972	0.17	-19.41
bellglobal.com	24,811	0.13	23,756	0.14	-2.05
bellsouth.net	24,774	0.13	23,099	0.13	0.59
readyhosting.com	24,263	0.13	23,471	0.14	-3.05
interware.hu	23,925	0.13	21,924	0.13	2.35
virtualxs.com	23,501	0.13	17,767	0.10	24.06
splitinfinity.net	23,418	0.13	22,702	0.13	-3.25
broadwing.net	23,305	0.13	20,860	0.12	4.78
ns.embratel.net.br	22,544	0.12	22,106	0.13	-4.35
nacamar.net	22,020	0.12	22,158	0.13	-6.80
twnic.net	21,968	0.12	21,501	0.12	-4.18
valueweb.net	21,814	0.12	21,367	0.12	-4.25
cnc-idc.net	21,614	0.12	22,228	0.13	-8.80
sphere.ad.jp	21,106	0.11	19,666	0.11	0.65
amenworld.com	20,929	0.11	19,859	0.11	-1.16
leaseweb.nl	20,676	0.11	17,979	0.10	7.86
mtu.ru	20,457	0.11	20,733	0.12	-7.46
nstool.de	20,180	0.11	0	0.00	0.00
kidc.net	20,154	0.11	18,223	0.11	3.73
proserve.nl	20,049	0.11	7,895	0.05	138.17
rr.com	19,836	0.11	18,497	0.11	0.58
ip-plus.net	19,700	0.11	15,239	0.09	21.24
appliedtheory.com	19,357	0.10	18,712	0.11	-2.98
lan.ch	19,176	0.10	19,156	0.11	-6.11
servercove.com	19,117	0.10	16,350	0.09	9.66
0catch.com	18,688	0.10	16,924	0.10	3.56
mycyberhosting.com	18,550	0.10	16,716	0.10	4.08
onet.pl	18,549	0.10	15,677	0.09	10.97
mediadesign.nl	18,478	0.10	538	0.00	3121.19
dion.ne.jp	18,466	0.10	17,881	0.10	-3.14
netgate.net.nz	18,088	0.10	18,205	0.11	-6.82
theplanet.net	17,936	0.10	17,928	0.10	-6.17
enta.net	17,767	0.10	16,300	0.09	2.23
dada.it	17,751	0.10	17,274	0.10	-3.62
bt.net	17,603	0.10	14,017	0.08	17.78
localhost	17,540	0.09	14,162	0.08	16.16
gblx.net	17,426	0.09	16,525	0.10	-1.10
inetbone.net	17,410	0.09	14,803	0.09	10.30
gldn.net	17,409	0.09	17,251	0.10	-5.35
nmc1.ptt.js.cn	17,175	0.09	20,760	0.12	-22.41
donhost.co.uk	16,937	0.09	16,673	0.10	-4.73
pipex.net	16,785	0.09	14,004	0.08	12.41
dacom.co.kr	16,744	0.09	16,941	0.10	-7.30
inode.at	16,351	0.09	20,873	0.12	-26.53
colosseum.com	16,286	0.09	13,036	0.08	17.17
nameservers.net	16,140	0.09	12,354	0.07	22.53
orc.ru	16,047	0.09	1,219	0.01	1134.62
ripn.net	16,033	0.09	14,373	0.08	4.62
zjhzptt.net.cn	15,974	0.09	14,926	0.09	0.37
medem.com	15,823	0.09	15,820	0.09	-6.19
mcbone.net	15,788	0.09	15,438	0.09	-4.09
hinet.net	15,545	0.08	15,047	0.09	-3.11
fastweb.it	15,539	0.08	15,007	0.09	-2.89
algx.net	15,481	0.08	15,053	0.09	-3.55
vuurwerk.nl	15,311	0.08	14,860	0.09	-3.37
xs4all.nl	15,206	0.08	14,067	0.08	1.38
vcommerce.com	15,128	0.08	14,578	0.08	-2.67
kasserver.com	14,986	0.08	10,300	0.06	36.46
novaxess.nl	14,885	0.08	11,249	0.06	24.10
addr.com	14,688	0.08	14,544	0.08	-5.28
isdnet.net	14,635	0.08	14,832	0.09	-7.46
gxn.net	14,427	0.08	12,214	0.07	10.78
verio.de	14,294	0.08	14,584	0.08	-8.08
softcomca.com	14,197	0.08	14,045	0.08	-5.20
net.ru	14,172	0.08	13,420	0.08	-0.96
inet.it	14,088	0.08	13,735	0.08	-3.80
serve.co.uk	14,085	0.08	9,897	0.06	33.47
home.pl	14,034	0.08	13,225	0.08	-0.48
spray.net	13,972	0.08	13,090	0.08	0.11
geodns.net	13,793	0.07	13,087	0.08	-1.15
psi.ca	13,637	0.07	15,152	0.09	-15.59
cais.com	13,465	0.07	9,654	0.06	30.81
di-net.ru	13,280	0.07	12,702	0.07	-1.94
uk2net.com	13,220	0.07	25,098	0.14	-50.60
sunrise.ch	13,035	0.07	12,756	0.07	-4.16
futuro.pl	12,886	0.07	14,300	0.08	-15.49
cerf.net	12,803	0.07	12,249	0.07	-1.97
xephion.ne.jp	12,797	0.07	8,434	0.05	42.30
covad.com	12,640	0.07	12,470	0.07	-4.93
tiscali.nl	12,627	0.07	12,413	0.07	-4.60
valuehost.ru	12,471	0.07	12,946	0.07	-9.65
nildram.co.uk	12,404	0.07	9,747	0.06	19.35
cnuninet.net	12,230	0.07	11,409	0.07	0.54
lambdanet.net	12,154	0.07	10,923	0.06	4.36
fc2.com	12,137	0.07	11,363	0.07	0.18
epidc.co.kr	12,097	0.07	3,943	0.02	187.74
uk2.net	12,053	0.07	159	0.00	7009.55
hm23	12,036	0.07	11,710	0.07	-3.60
relcom.ru	11,639	0.06	7,030	0.04	55.28
ttd.net	11,521	0.06	11,425	0.07	-5.42
swip.net	11,386	0.06	6,300	0.04	69.50
isd-holland.nl	11,212	0.06	8,632	0.05	21.82
candidhosting.com	11,159	0.06	10,292	0.06	1.69
serverbeach.com	11,118	0.06	10,973	0.06	-4.97
propagation.net	11,053	0.06	13,748	0.08	-24.60
maxim.net	11,045	0.06	11,408	0.07	-9.20
netbenefit.co.uk	10,995	0.06	10,775	0.06	-4.30
prima.net.ar	10,984	0.06	10,858	0.06	-5.12
ameritech.net	10,874	0.06	10,465	0.06	-2.55
psi.net	10,741	0.06	7,896	0.05	27.58
ocn.ne.jp	10,724	0.06	10,437	0.06	-3.63
nac.net	10,713	0.06	10,105	0.06	-0.57
t-online.de	10,665	0.06	6,540	0.04	52.94
uol.com.br	10,635	0.06	9,423	0.05	5.85
firstserver.ne.jp	10,601	0.06	10,379	0.06	-4.21
activeisp.com	10,571	0.06	10,374	0.06	-4.43
au1.com.au	10,559	0.06	10,559	0.06	-6.21
rz-ip.net	10,543	0.06	8,383	0.05	17.95
tac.net	10,530	0.06	10,572	0.06	-6.59
web1000.com	10,530	0.06	10,292	0.06	-4.04
inecnet.cz	10,526	0.06	10,247	0.06	-3.66
tiscalinet.it	10,463	0.06	10,443	0.06	-6.03
iunet.it	10,430	0.06	8,329	0.05	17.45
aitcom.net	10,278	0.06	10,149	0.06	-5.02
uni2.net	10,123	0.05	10,158	0.06	-6.54
force9.net	10,071	0.05	9,922	0.06	-4.80
v-ns.de	9,907	0.05	9,764	0.06	-4.84
corbina.net	9,871	0.05	7,721	0.04	19.90
sprint-canada.net	9,794	0.05	6,633	0.04	38.48
peer1.net	9,783	0.05	8,105	0.05	13.20
b-one.nu	9,731	0.05	8,287	0.05	10.13
newedgenetworks.com	9,715	0.05	9,595	0.06	-5.04
mex.ad.jp	9,666	0.05	9,297	0.05	-2.49
gtei.net	9,593	0.05	8,239	0.05	9.20
cnc-idc.com	9,558	0.05	9,443	0.05	-5.07
sprintnetops.net	9,467	0.05	8,701	0.05	2.04
rackspace.com	9,426	0.05	9,054	0.05	-2.36
atworks.co.jp	9,411	0.05	9,109	0.05	-3.10
primarydns.com	9,341	0.05	8,980	0.05	-2.44
elim.net	9,288	0.05	8,669	0.05	0.48
coop.net	9,249	0.05	9,301	0.05	-6.74
idc.ad.jp	9,164	0.05	9,096	0.05	-5.51
oleane.net	9,136	0.05	9,162	0.05	-6.48
zenon.net	9,014	0.05	8,734	0.05	-3.21
cecom.cz	8,985	0.05	8,500	0.05	-0.86
siberia.net	8,977	0.05	8,335	0.05	1.01
globix.net	8,925	0.05	8,781	0.05	-4.67
ns.nic.mx	8,829	0.05	8,605	0.05	-3.77
secureserver.net	8,772	0.05	8,363	0.05	-1.63
cybercity.dk	8,713	0.05	11,039	0.06	-25.97
wineasy.se	8,576	0.05	8,436	0.05	-4.66
pajo.com	8,339	0.05	8,044	0.05	-2.77
datacenter1.com.br	8,239	0.04	7,366	0.04	4.90
euroconnect.dk	8,180	0.04	2,964	0.02	158.83
datacomm.ch	8,137	0.04	8,125	0.05	-6.07
westnet.net	8,132	0.04	1,645	0.01	363.63
hananet.net	8,081	0.04	4,847	0.03	56.36
tjantik.dk	7,980	0.04	7,907	0.05	-5.35
home.nl	7,949	0.04	7,498	0.04	-0.57
cninfo.net	7,921	0.04	7,415	0.04	0.19
xo.com	7,897	0.04	8,295	0.05	-10.71
shinbiro.com	7,860	0.04	5,909	0.03	24.75
cableinet.net	7,826	0.04	7,586	0.04	-3.25
coxmail.com	7,773	0.04	7,379	0.04	-1.20
u-net.net	7,760	0.04	7,778	0.04	-6.43
9netave.com	7,744	0.04	8,138	0.05	-10.75
sfl.net	7,701	0.04	7,860	0.05	-8.11
cent.net	7,641	0.04	7,681	0.04	-6.70
global.net.uk	7,627	0.04	7,691	0.04	-6.99
gtsi.sk	7,603	0.04	7,173	0.04	-0.59
unifiedweb.net	7,583	0.04	6,041	0.03	17.73
aleron.net	7,579	0.04	6,522	0.04	8.99
homes.com	7,562	0.04	7,312	0.04	-3.01
boca15-verio.com	7,467	0.04	7,508	0.04	-6.72
cwidc.net	7,423	0.04	6,425	0.04	8.36
evanzo.com	7,403	0.04	6,766	0.04	2.62
newwebsite.com	7,396	0.04	6,678	0.04	3.87
crsnic.net	7,395	0.04	7,258	0.04	-4.44
ns1	7,345	0.04	7,264	0.04	-5.17
jay.net	7,196	0.04	6,522	0.04	3.48
bt.com	7,184	0.04	47	0.00	14235.49

* 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.