Report Description

The ISP Market Share Report analyzes the distribution of web servers in our surveys across different ISPs. By classifying the 17330827 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	Sep 2004 Count*	Sep 2004 %	Aug 2004 Count*	Aug 2004 %	Growth %
dns.kr	832,813	4.81	707,462	4.42	8.69
gngidc.net	586,873	3.39	555,035	3.47	-2.38
eunet.sk	501,217	2.89	206	0.00	224539.48
uu.net	490,599	2.83	285,854	1.79	58.46
schlund.de	469,273	2.71	452,287	2.83	-4.21
a.dns.jp	450,314	2.60	444,322	2.78	-6.43
hosteurope.de	433,399	2.50	128,708	0.80	210.89
verio.net	429,598	2.48	507,156	3.17	-21.79
lacnic.net	310,801	1.79	294,708	1.84	-2.63
ns.dns.br	246,534	1.42	232,073	1.45	-1.92
theplanet.com	222,790	1.29	137,883	0.86	49.18
above.net	211,203	1.22	212,120	1.33	-8.07
pnap.net	208,136	1.20	177,263	1.11	8.41
level3.net	147,649	0.85	145,794	0.91	-6.50
cogentco.com	141,913	0.82	340,623	2.13	-61.53
about.com	134,828	0.78	133,074	0.83	-6.46
org.pl	130,248	0.75	120,474	0.75	-0.18
att.net	120,231	0.69	159,644	1.00	-30.47
infoseek.co.jp	103,238	0.60	101,185	0.63	-5.80
pri-dns.de	99,720	0.58	55,707	0.35	65.27
dn.net	96,210	0.56	94,279	0.59	-5.78
sprintlink.net	94,168	0.54	347,675	2.17	-74.99
qwest.net	88,497	0.51	85,936	0.54	-4.92
wcg.net	79,406	0.46	78,076	0.49	-6.10
secure.net	77,969	0.45	85,791	0.54	-16.09
alabanza.com	71,697	0.41	71,930	0.45	-7.97
your-server.de	70,574	0.41	34,330	0.21	89.80
yourhostingaccount.com	68,877	0.40	68,753	0.43	-7.51
savvis.net	68,839	0.40	79,228	0.50	-19.78
yandex.ru	68,511	0.40	66,151	0.41	-4.38
interland.net	67,325	0.39	12,145	0.08	411.81
proxad.net	66,615	0.38	64,953	0.41	-5.31
ig.com.br	66,524	0.38	64,132	0.40	-4.23
homestead.com	64,467	0.37	63,349	0.40	-6.04
ucpag.com	63,932	0.37	30,881	0.19	91.14
tpnet.pl	62,832	0.36	61,305	0.38	-5.37
cnc.ac.cn	59,940	0.35	62,027	0.39	-10.78
rt.ru	52,866	0.31	54,320	0.34	-10.14
earthlink.net	50,163	0.29	47,407	0.30	-2.31
sta.net.cn	49,011	0.28	45,911	0.29	-1.44
dtag.de	48,900	0.28	55,269	0.35	-18.31
twtelecom.net	47,835	0.28	43,051	0.27	2.59
technorail.com	44,328	0.26	42,821	0.27	-4.42
ovh.net	44,224	0.26	40,229	0.25	1.50
guangzhou.gd.cn	42,319	0.24	38,378	0.24	1.81
eli.net	42,000	0.24	41,036	0.26	-5.50
spylog.com	39,541	0.23	58,071	0.36	-37.13
tele.dk	38,363	0.22	38,884	0.24	-8.91
cncnet.net	37,924	0.22	36,974	0.23	-5.30
kornet.net	37,891	0.22	39,044	0.24	-10.40
webfusion.co.uk	37,769	0.22	37,340	0.23	-6.61
interbusiness.it	36,845	0.21	36,573	0.23	-6.99
demon.co.uk	35,700	0.21	38,769	0.24	-14.98
energis.pl	35,169	0.20	221	0.00	14592.49
pbi.net	34,766	0.20	35,680	0.22	-10.04
oghost.com.br	33,508	0.19	29,467	0.18	4.99
swbell.net	32,875	0.19	32,264	0.20	-5.92
ocn.ad.jp	32,349	0.19	30,312	0.19	-1.47
colt.net	32,340	0.19	24,661	0.15	21.08
widexs.nl	31,796	0.18	31,221	0.20	-5.97
interq.or.jp	30,757	0.18	30,127	0.19	-5.74
clara.net	30,236	0.17	23,070	0.14	21.01
namespace4you.de	29,600	0.17	29,100	0.18	-6.09
bsdhost.net	28,995	0.17	28,158	0.18	-4.93
cn.net	28,972	0.17	26,776	0.17	-0.10
dns.fz.fj.cn	28,696	0.17	25,261	0.16	4.88
sakura.ad.jp	27,110	0.16	26,097	0.16	-4.09
telia.com	26,922	0.16	28,045	0.18	-11.37
masterhost.ru	26,700	0.15	27,003	0.17	-8.71
komplex.net	26,444	0.15	26,290	0.16	-7.13
uunet.ca	26,408	0.15	38,509	0.24	-36.69
pair.com	26,400	0.15	26,097	0.16	-6.60
concentric.net	25,792	0.15	25,231	0.16	-5.62
ipx-server.de	25,471	0.15	16,576	0.10	41.87
plusserver.de	25,469	0.15	23,784	0.15	-1.13
inflow.net	25,196	0.15	23,789	0.15	-2.21
cihost.com	25,194	0.15	24,077	0.15	-3.39
uk2net.com	25,098	0.14	24,829	0.16	-6.67
bta.net.cn	24,845	0.14	24,360	0.15	-5.84
bellglobal.com	23,756	0.14	24,292	0.15	-9.71
terra.com.br	23,727	0.14	20,429	0.13	7.23
readyhosting.com	23,471	0.14	23,864	0.15	-9.19
bellsouth.net	23,099	0.13	22,951	0.14	-7.08
innovationline.ch	22,818	0.13	21,439	0.13	-1.73
splitinfinity.net	22,702	0.13	15,716	0.10	33.37
cnc-idc.net	22,228	0.13	17,681	0.11	16.07
nacamar.net	22,158	0.13	22,498	0.14	-9.07
ns.embratel.net.br	22,106	0.13	19,439	0.12	4.99
interware.hu	21,924	0.13	20,235	0.13	0.03
twnic.net	21,501	0.12	22,393	0.14	-11.35
worldbone.de	21,430	0.12	0	0.00	0.00
valueweb.net	21,367	0.12	20,421	0.13	-3.40
easynet.co.uk	21,290	0.12	21,040	0.13	-6.58
inode.at	20,873	0.12	17,049	0.11	13.04
broadwing.net	20,860	0.12	20,804	0.13	-7.42
nmc1.ptt.js.cn	20,760	0.12	12,054	0.08	59.01
mtu.ru	20,733	0.12	20,268	0.13	-5.56
rain.fr	20,087	0.12	28,889	0.18	-35.80
amenworld.com	19,859	0.11	18,895	0.12	-2.96
sphere.ad.jp	19,666	0.11	22,665	0.14	-19.89
lan.ch	19,156	0.11	19,131	0.12	-7.55
appliedtheory.com	18,712	0.11	21,545	0.13	-19.81
servidoresdns.net	18,559	0.11	18,546	0.12	-7.61
rr.com	18,497	0.11	12,110	0.08	41.02
kidc.net	18,223	0.11	16,460	0.10	2.22
netgate.net.nz	18,205	0.11	18,093	0.11	-7.10
leaseweb.nl	17,979	0.10	15,592	0.10	6.46
theplanet.net	17,928	0.10	19,206	0.12	-13.82
dion.ne.jp	17,881	0.10	17,706	0.11	-6.76
virtualxs.com	17,767	0.10	977	0.01	1578.99
dada.it	17,274	0.10	16,936	0.11	-5.83
gldn.net	17,251	0.10	16,769	0.10	-5.02
dacom.co.kr	16,941	0.10	17,188	0.11	-9.00
0catch.com	16,924	0.10	16,416	0.10	-4.82
mycyberhosting.com	16,716	0.10	9,046	0.06	70.61
donhost.co.uk	16,673	0.10	15,332	0.10	0.40
gblx.net	16,525	0.10	16,658	0.10	-8.41
servercove.com	16,350	0.09	10,882	0.07	38.72
enta.net	16,300	0.09	13,061	0.08	15.22
magic-moments.com	15,999	0.09	15,747	0.10	-6.20
medem.com	15,820	0.09	15,822	0.10	-7.68
onet.pl	15,677	0.09	13,478	0.08	7.39
mcbone.net	15,438	0.09	15,165	0.09	-6.01
ip-plus.net	15,239	0.09	19,775	0.12	-28.85
psi.ca	15,152	0.09	16,072	0.10	-12.96
algx.net	15,053	0.09	15,308	0.10	-9.21
hinet.net	15,047	0.09	16,996	0.11	-18.26
fastweb.it	15,007	0.09	14,745	0.09	-6.03
zjhzptt.net.cn	14,926	0.09	17,832	0.11	-22.72
vuurwerk.nl	14,860	0.09	13,950	0.09	-1.65
isdnet.net	14,832	0.09	14,506	0.09	-5.60
inetbone.net	14,803	0.09	15,427	0.10	-11.41
verio.de	14,584	0.08	15,286	0.10	-11.91
vcommerce.com	14,578	0.08	14,181	0.09	-5.09
addr.com	14,544	0.08	14,602	0.09	-8.04
ripn.net	14,373	0.08	15,945	0.10	-16.78
futuro.pl	14,300	0.08	12,596	0.08	4.82
ikp.pl	14,207	0.08	14,101	0.09	-6.98
localhost	14,162	0.08	15,511	0.10	-15.70
xs4all.nl	14,067	0.08	13,732	0.09	-5.42
softcomca.com	14,045	0.08	13,942	0.09	-6.99
bt.net	14,017	0.08	20,005	0.13	-35.31
pipex.net	14,004	0.08	16,979	0.11	-23.85
propagation.net	13,748	0.08	13,955	0.09	-9.04
inet.it	13,735	0.08	13,598	0.08	-6.74
net.ru	13,420	0.08	12,862	0.08	-3.67
home.pl	13,225	0.08	12,757	0.08	-4.29
spray.net	13,090	0.08	11,989	0.07	0.81
geodns.net	13,087	0.08	12,567	0.08	-3.85
colosseum.com	13,036	0.08	10,410	0.07	15.62
valuehost.ru	12,946	0.07	12,688	0.08	-5.80
sunrise.ch	12,756	0.07	13,065	0.08	-9.86
di-net.ru	12,702	0.07	12,146	0.08	-3.45
covad.com	12,470	0.07	11,006	0.07	4.61
interia.pl	12,447	0.07	11,423	0.07	0.60
tiscali.nl	12,413	0.07	12,358	0.08	-7.26
nameservers.net	12,354	0.07	16,274	0.10	-29.91
cerf.net	12,249	0.07	11,562	0.07	-2.19
gxn.net	12,214	0.07	14,069	0.09	-19.85
hm23	11,710	0.07	11,566	0.07	-6.52
ladot.com	11,708	0.07	11,239	0.07	-3.82
server29	11,677	0.07	21,337	0.13	-49.47
ttd.net	11,425	0.07	11,235	0.07	-6.11
cnuninet.net	11,409	0.07	11,143	0.07	-5.47
maxim.net	11,408	0.07	11,417	0.07	-7.75
kei.pl	11,376	0.07	10,901	0.07	-3.65
fc2.com	11,363	0.07	10,635	0.07	-1.35
novaxess.nl	11,249	0.06	7,929	0.05	30.99
cybercity.dk	11,039	0.06	11,161	0.07	-8.68
serverbeach.com	10,973	0.06	10,936	0.07	-7.36
lambdanet.net	10,923	0.06	4,167	0.03	142.02
prima.net.ar	10,858	0.06	10,724	0.07	-6.52
netbenefit.co.uk	10,775	0.06	10,380	0.06	-4.16
speakeasy.net	10,578	0.06	10,526	0.07	-7.22
tac.net	10,572	0.06	10,457	0.07	-6.66
au1.com.au	10,559	0.06	10,560	0.07	-7.68
ameritech.net	10,465	0.06	10,075	0.06	-4.10
tiscalinet.it	10,443	0.06	10,062	0.06	-4.18
ocn.ne.jp	10,437	0.06	10,062	0.06	-4.23
firstserver.ne.jp	10,379	0.06	10,210	0.06	-6.15
activeisp.com	10,374	0.06	0	0.00	0.00
kasserver.com	10,300	0.06	13,031	0.08	-27.02
web1000.com	10,292	0.06	7,662	0.05	24.02
candidhosting.com	10,292	0.06	11,084	0.07	-14.27
inecnet.cz	10,247	0.06	9,985	0.06	-5.25
sserv.net	10,201	0.06	9,185	0.06	2.54
uni2.net	10,158	0.06	10,302	0.06	-8.96
aitcom.net	10,149	0.06	10,457	0.07	-10.39
nac.net	10,105	0.06	0	0.00	0.00
force9.net	9,922	0.06	9,690	0.06	-5.46
serve.co.uk	9,897	0.06	10,765	0.07	-15.12
v-ns.de	9,764	0.06	231	0.00	3802.50
nildram.co.uk	9,747	0.06	5,855	0.04	53.70
udagdns.net	9,662	0.06	13,072	0.08	-31.76
cais.com	9,654	0.06	8,729	0.05	2.11
newedgenetworks.com	9,595	0.06	7,675	0.05	15.42
cnc-idc.com	9,443	0.05	10,106	0.06	-13.73
uol.com.br	9,423	0.05	8,382	0.05	3.79
coop.net	9,301	0.05	9,294	0.06	-7.60
mex.ad.jp	9,297	0.05	8,964	0.06	-4.24
oleane.net	9,162	0.05	9,167	0.06	-7.72
atworks.co.jp	9,109	0.05	9,352	0.06	-10.07
idc.ad.jp	9,096	0.05	8,984	0.06	-6.52
rackspace.com	9,054	0.05	8,199	0.05	1.95
primarydns.com	8,980	0.05	7,268	0.05	14.07
globix.net	8,781	0.05	8,516	0.05	-4.80
zenon.net	8,734	0.05	8,598	0.05	-6.21
sprintnetops.net	8,701	0.05	9,098	0.06	-11.70
elim.net	8,669	0.05	5,799	0.04	38.02
gandi.net	8,659	0.05	8,554	0.05	-6.54
isd-holland.nl	8,632	0.05	11,186	0.07	-28.75
ns.nic.mx	8,605	0.05	8,473	0.05	-6.23
leodom.net	8,541	0.05	10,078	0.06	-21.75
cecom.cz	8,500	0.05	8,150	0.05	-3.71
wineasy.se	8,436	0.05	8,656	0.05	-10.02
xephion.ne.jp	8,434	0.05	2,896	0.02	168.88
rz-ip.net	8,383	0.05	6,742	0.04	14.80
secureserver.net	8,363	0.05	7,896	0.05	-2.21
siberia.net	8,335	0.05	7,796	0.05	-1.29
iunet.it	8,329	0.05	8,655	0.05	-11.15
xo.com	8,295	0.05	9,487	0.06	-19.27
b-one.nu	8,287	0.05	8,181	0.05	-6.48
gtei.net	8,239	0.05	7,828	0.05	-2.83
9netave.com	8,138	0.05	8,752	0.05	-14.15
datacomm.ch	8,125	0.05	8,154	0.05	-8.00
peer1.net	8,105	0.05	7,208	0.05	3.82
pajo.com	8,044	0.05	7,878	0.05	-5.73
tjantik.dk	7,907	0.05	4,249	0.03	71.81
psi.net	7,896	0.05	10,558	0.07	-30.95
proserve.nl	7,895	0.05	21,450	0.13	-66.02
sfl.net	7,860	0.05	8,141	0.05	-10.86
u-net.net	7,778	0.04	7,552	0.05	-4.91
corbina.net	7,721	0.04	9,273	0.06	-23.13
global.net.uk	7,691	0.04	7,809	0.05	-9.07
cent.net	7,681	0.04	8,138	0.05	-12.86
cableinet.net	7,586	0.04	7,512	0.05	-6.76
boca15-verio.com	7,508	0.04	7,580	0.05	-8.55
home.nl	7,498	0.04	7,027	0.04	-1.48
cninfo.net	7,415	0.04	6,134	0.04	11.61
coxmail.com	7,379	0.04	7,575	0.05	-10.06
datacenter1.com.br	7,366	0.04	7,364	0.05	-7.65
homes.com	7,312	0.04	7,257	0.05	-6.97
ns1	7,264	0.04	7,004	0.04	-4.25
crsnic.net	7,258	0.04	6,665	0.04	0.54
gtsi.sk	7,173	0.04	7,053	0.04	-6.10
ntli.net	7,158	0.04	7,081	0.04	-6.67
isdn.net	7,056	0.04	8,760	0.05	-25.63
relcom.ru	7,030	0.04	10,885	0.07	-40.37
cablecom.net	7,023	0.04	6,828	0.04	-5.04

* 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.