Report Description

The ISP Market Share Report analyzes the distribution of web servers in our surveys across different ISPs. By classifying the 15116659 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	Apr 2004 Count*	Apr 2004 %	Mar 2004 Count*	Mar 2004 %	Growth %
gngidc.net	804,064	5.32	804,188	5.48	-2.90
uu.net	510,345	3.38	518,046	3.53	-4.33
verio.net	448,401	2.97	435,534	2.97	-0.02
a.dns.jp	407,137	2.69	393,185	2.68	0.56
schlund.de	389,465	2.58	374,504	2.55	0.99
sprintlink.net	280,387	1.85	257,093	1.75	5.91
cogentco.com	272,937	1.81	238,815	1.63	10.99
lacnic.net	263,447	1.74	248,219	1.69	3.07
ev1.net	258,784	1.71	247,462	1.69	1.55
ns.dns.br	210,053	1.39	195,891	1.33	4.13
rackspace.com	203,543	1.35	205,673	1.40	-3.89
above.net	201,244	1.33	198,779	1.35	-1.68
pnap.net	186,369	1.23	168,775	1.15	7.23
savvis.net	168,547	1.11	20,743	0.14	689.08
att.net	154,857	1.02	154,730	1.05	-2.81
xlink.net	135,147	0.89	133,617	0.91	-1.78
about.com	128,350	0.85	126,694	0.86	-1.62
he.net	116,873	0.77	114,077	0.78	-0.51
level3.net	112,810	0.75	103,927	0.71	5.41
tera-byte.com	112,604	0.74	100,226	0.68	9.10
theplanet.com	111,845	0.74	93,700	0.64	15.92
interland.net	110,000	0.73	100,290	0.68	6.51
org.pl	100,586	0.67	93,883	0.64	4.04
datasync.com	94,916	0.63	71,807	0.49	28.36
qwest.net	92,721	0.61	92,496	0.63	-2.65
infoseek.co.jp	90,619	0.60	82,368	0.56	6.84
google.com	84,656	0.56	79,277	0.54	3.70
secure.net	83,282	0.55	82,018	0.56	-1.39
alabanza.com	79,075	0.52	78,013	0.53	-1.57
earthlink.net	75,680	0.50	73,108	0.50	0.53
yahoo.com	75,005	0.50	73,342	0.50	-0.69
dn.net	74,196	0.49	78,924	0.54	-8.71
viawest.net	71,667	0.47	68,743	0.47	1.24
secureserver.net	69,354	0.46	65,882	0.45	2.23
lycos.com	67,042	0.44	65,391	0.45	-0.44
cnc.ac.cn	65,036	0.43	63,735	0.43	-0.91
tpnet.pl	63,478	0.42	62,935	0.43	-2.05
yourhostingaccount.com	61,584	0.41	54,303	0.37	10.13
proxad.net	61,134	0.40	51,571	0.35	15.12
nac.net	60,747	0.40	59,086	0.40	-0.16
eli.net	60,634	0.40	60,353	0.41	-2.44
candidhosting.com	60,504	0.40	63,121	0.43	-6.91
yandex.ru	60,214	0.40	58,044	0.40	0.74
homestead.com	59,531	0.39	58,527	0.40	-1.22
ig.com.br	58,833	0.39	57,553	0.39	-0.73
fasthosts.net.uk	58,607	0.39	57,421	0.39	-0.88
pri-dns.de	58,576	0.39	79,280	0.54	-28.25
wcg.net	57,758	0.38	67,378	0.46	-16.75
valueweb.net	55,807	0.37	53,430	0.36	1.43
spylog.com	54,189	0.36	53,031	0.36	-0.77
pair.com	54,125	0.36	53,478	0.36	-1.71
dtag.de	52,697	0.35	52,305	0.36	-2.16
your-server.de	52,326	0.35	25,597	0.17	98.52
rt.ru	50,145	0.33	48,365	0.33	0.69
concentric.net	49,978	0.33	49,444	0.34	-1.84
ipowerweb.net	48,992	0.32	45,830	0.31	3.81
gnax.net	47,127	0.31	44,209	0.30	3.52
dialtoneinternet.net	45,010	0.30	55,200	0.38	-20.82
sta.net.cn	43,354	0.29	37,522	0.26	12.21
host4u.net	43,233	0.29	43,679	0.30	-3.88
telus.com	43,189	0.29	39,867	0.27	5.20
bellsouth.net	40,174	0.27	46,267	0.32	-15.68
hopone.net	39,643	0.26	35,472	0.24	8.53
demon.co.uk	39,464	0.26	39,506	0.27	-2.99
peer1.net	39,420	0.26	37,981	0.26	0.79
servepath.com	39,197	0.26	29,571	0.20	28.72
hostway.net	38,403	0.25	38,194	0.26	-2.36
guangzhou.gd.cn	37,770	0.25	25,886	0.18	41.69
managed.com	37,654	0.25	28,708	0.20	27.37
tele.dk	37,187	0.25	36,840	0.25	-1.97
interbusiness.it	36,859	0.24	35,298	0.24	1.41
twtelecom.net	36,779	0.24	33,966	0.23	5.15
pbi.net	36,188	0.24	36,175	0.25	-2.85
datapipe.net	35,257	0.23	35,363	0.24	-3.18
uunet.ca	34,851	0.23	34,038	0.23	-0.57
ovh.net	34,450	0.23	32,771	0.22	2.09
widexs.nl	34,297	0.23	34,027	0.23	-2.12
netnation.com	34,022	0.23	31,194	0.21	5.92
dreamhost.com	33,107	0.22	31,505	0.21	2.05
netsol.com	32,156	0.21	31,163	0.21	0.21
webfusion.co.uk	31,124	0.21	29,983	0.20	0.81
exodus.net	30,778	0.20	128,822	0.88	-76.80
localhost	29,949	0.20	28,462	0.19	2.18
ocn.ad.jp	29,527	0.20	29,144	0.20	-1.61
meganameservers.com	29,253	0.19	28,663	0.20	-0.89
rr.com	28,839	0.19	29,219	0.20	-4.15
swbell.net	28,427	0.19	27,777	0.19	-0.62
inflow.net	28,087	0.19	27,102	0.18	0.64
rain.fr	28,002	0.19	27,543	0.19	-1.27
clara.net	27,918	0.18	25,958	0.18	4.44
affinity.com	27,594	0.18	27,470	0.19	-2.45
interq.or.jp	27,279	0.18	26,662	0.18	-0.64
remarkablehosting.net	27,198	0.18	27,598	0.19	-4.30
telia.com	26,725	0.18	26,810	0.18	-3.20
fibercloud.com	26,637	0.18	26,140	0.18	-1.04
kornet.net	26,611	0.18	25,716	0.18	0.49
gtei.net	26,183	0.17	26,057	0.18	-2.42
namespace4you.de	26,089	0.17	24,906	0.17	1.72
gblx.net	25,794	0.17	25,044	0.17	0.02
bsdhost.net	25,562	0.17	24,849	0.17	-0.10
national-net.com	25,540	0.17	13,053	0.09	90.01
cgocable.net	25,463	0.17	4,502	0.03	449.26
colt.net	25,213	0.17	24,865	0.17	-1.53
uk2net.com	24,961	0.17	24,867	0.17	-2.52
cihost.com	24,748	0.16	24,389	0.17	-1.46
komplex.net	24,603	0.16	24,266	0.17	-1.54
bellglobal.com	24,242	0.16	24,089	0.16	-2.27
maxim.net	24,031	0.16	25,034	0.17	-6.78
oghost.com.br	23,376	0.15	21,633	0.15	4.94
readyhosting.com	23,132	0.15	22,900	0.16	-1.90
propagation.net	23,031	0.15	22,060	0.15	1.39
nacamar.net	22,883	0.15	22,905	0.16	-2.98
splitinfinity.net	22,494	0.15	22,091	0.15	-1.12
abac.com	22,365	0.15	21,618	0.15	0.47
in2net.com	22,131	0.15	22,562	0.15	-4.74
appliedtheory.com	21,633	0.14	20,952	0.14	0.27
register.com	21,616	0.14	21,332	0.15	-1.60
broadwing.net	21,614	0.14	20,439	0.14	2.69
ns.embratel.net.br	21,584	0.14	15,903	0.11	31.80
pwebtech.com	21,196	0.14	20,784	0.14	-0.96
sphere.ad.jp	21,118	0.14	20,891	0.14	-1.83
aitcom.net	21,091	0.14	22,312	0.15	-8.20
masterhost.ru	21,089	0.14	20,217	0.14	1.30
sakura.ad.jp	21,054	0.14	20,014	0.14	2.16
twnic.net	20,750	0.14	20,790	0.14	-3.08
easynet.co.uk	20,138	0.13	20,084	0.14	-2.63
theplanet.net	19,861	0.13	19,914	0.14	-3.15
ip-plus.net	19,724	0.13	19,675	0.13	-2.65
webcontrolcenter.com	19,695	0.13	16,774	0.11	14.02
hichina.com	19,453	0.13	0	0.00	0.00
mtu.ru	19,014	0.13	18,729	0.13	-1.41
algx.net	18,982	0.13	20,146	0.14	-8.50
bt.net	18,406	0.12	18,693	0.13	-4.38
mediadesign.nl	18,350	0.12	17,908	0.12	-0.49
innovationline.ch	18,248	0.12	17,218	0.12	2.92
vonoc.net	17,998	0.12	17,610	0.12	-0.75
inode.at	17,702	0.12	16,300	0.11	5.46
harvard.net	17,667	0.12	17,399	0.12	-1.39
tierra.net	17,596	0.12	15,028	0.10	13.71
powweb.com	17,486	0.12	16,863	0.11	0.70
burst.net	17,432	0.12	17,627	0.12	-3.96
pick.net	17,420	0.12	18,903	0.13	-10.51
cncnet.net	17,282	0.11	16,037	0.11	4.65
netgate.net.nz	17,206	0.11	17,324	0.12	-3.55
plusserver.de	16,838	0.11	20,505	0.14	-20.26
powersurge.net	16,822	0.11	16,789	0.11	-2.70
amenworld.com	16,636	0.11	15,585	0.11	3.66
servidoresdns.net	16,581	0.11	16,062	0.11	0.25
ripn.net	16,504	0.11	16,377	0.11	-2.14
dion.ne.jp	16,429	0.11	16,263	0.11	-1.90
ucpag.com	16,427	0.11	14,110	0.10	13.06
zjhzptt.net.cn	16,386	0.11	14,566	0.10	9.25
sbcidc.com	16,370	0.11	16,226	0.11	-2.03
web2010.com	16,335	0.11	16,012	0.11	-0.93
virtualxs.com	16,312	0.11	695	0.00	2179.25
cybercon.com	16,014	0.11	16,294	0.11	-4.56
4ph.com	15,989	0.11	15,674	0.11	-0.94
serve.co.uk	15,937	0.11	15,397	0.10	0.52
dacom.co.kr	15,883	0.11	14,660	0.10	5.21
hinet.net	15,878	0.11	15,396	0.10	0.15
medem.com	15,779	0.10	15,843	0.11	-3.28
pipex.net	15,757	0.10	15,385	0.10	-0.54
terra.com.br	15,620	0.10	14,909	0.10	1.74
kidc.net	15,505	0.10	15,211	0.10	-1.01
interware.hu	15,424	0.10	14,825	0.10	1.04
sfl.net	15,006	0.10	14,733	0.10	-1.09
proserve.nl	14,997	0.10	14,459	0.10	0.72
donhost.co.uk	14,815	0.10	14,400	0.10	-0.09
aspadmin.com	14,706	0.10	14,489	0.10	-1.43
oklahoma.net	14,588	0.10	14,456	0.10	-2.00
ns1	14,548	0.10	14,994	0.10	-5.78
mcbone.net	14,482	0.10	13,993	0.10	0.51
bta.net.cn	14,391	0.10	19,245	0.13	-27.38
vuurwerk.nl	14,361	0.10	13,579	0.09	2.70
0catch.com	14,349	0.09	13,863	0.09	0.52
dns1.fz.fj.cn	14,270	0.09	13,110	0.09	5.70
9netave.com	14,262	0.09	14,273	0.10	-2.96
servint.com	14,158	0.09	13,567	0.09	1.34
psi.ca	14,140	0.09	13,287	0.09	3.35
fastdns.net	14,047	0.09	13,543	0.09	0.73
lunarpages.com	14,001	0.09	12,767	0.09	6.50
addr.com	13,914	0.09	14,416	0.10	-6.27
conepuppy.com	13,887	0.09	15,682	0.11	-14.00
gxn.net	13,783	0.09	13,733	0.09	-2.54
orc.ru	13,726	0.09	0	0.00	0.00
ikp.pl	13,700	0.09	13,162	0.09	1.08
primarydns.com	13,662	0.09	11,835	0.08	12.10
softcomca.com	13,661	0.09	13,571	0.09	-2.24
vcommerce.com	13,564	0.09	13,465	0.09	-2.17
sunrise.ch	13,492	0.09	13,512	0.09	-3.03
geodns.net	13,458	0.09	12,415	0.08	5.27
gldn.net	13,416	0.09	12,806	0.09	1.74
choopa.com	13,250	0.09	12,796	0.09	0.56
sagonet.com	13,049	0.09	13,553	0.09	-6.50
nxs.nl	13,043	0.09	12,781	0.09	-0.90
aunet.ne.kr	12,955	0.09	0	0.00	0.00
fastweb.it	12,918	0.09	4,680	0.03	168.05
nameservers.net	12,812	0.08	12,559	0.09	-0.93
momentous.ca	12,673	0.08	12,636	0.09	-2.60
adcip.net	12,601	0.08	3,717	0.03	229.22
inet.it	12,450	0.08	12,060	0.08	0.25
tmag.de	12,441	0.08	12,255	0.08	-1.41
ipx-server.de	12,166	0.08	11,957	0.08	-1.19
hivelocity.net	11,917	0.08	8,551	0.06	35.34
xs4all.nl	11,869	0.08	11,585	0.08	-0.51
tiscali.nl	11,796	0.08	11,609	0.08	-1.32
uni2.net	11,759	0.08	11,707	0.08	-2.46
net.ru	11,727	0.08	11,226	0.08	1.45
udagdns.net	11,716	0.08	10,443	0.07	8.95
valuehost.ru	11,699	0.08	11,568	0.08	-1.79
leaseweb.nl	11,689	0.08	5,574	0.04	103.65
xo.com	11,665	0.08	11,425	0.08	-0.85
isdnet.net	11,454	0.08	10,770	0.07	3.28
enta.net	11,369	0.08	10,787	0.07	2.35
di-net.ru	11,335	0.07	10,749	0.07	2.41
covad.com	11,331	0.07	13	0.00	84543.75
relcom.ru	11,315	0.07	10,040	0.07	9.44
cybercity.dk	11,260	0.07	11,264	0.08	-2.92
allstream.com	11,256	0.07	179	0.00	6006.62
ttd.net	11,248	0.07	11,217	0.08	-2.62
home.pl	11,154	0.07	10,684	0.07	1.38
pajo.com	11,127	0.07	11,565	0.08	-6.57
forest.net	10,988	0.07	8,728	0.06	22.26
newaccount.com	10,869	0.07	11,026	0.08	-4.27
newedgenetworks.com	10,782	0.07	11,078	0.08	-5.48
ns	10,768	0.07	10,209	0.07	2.43
tac.net	10,747	0.07	10,631	0.07	-1.83
coop.net	10,691	0.07	10,115	0.07	2.64
advancedaccess.com	10,585	0.07	9,973	0.07	3.07
globix.net	10,579	0.07	13,008	0.09	-21.02
psi.net	10,576	0.07	10,461	0.07	-1.82
fast.net	10,533	0.07	10,580	0.07	-3.32
cerf.net	10,503	0.07	10,363	0.07	-1.58
leodom.net	10,278	0.07	10,446	0.07	-4.45
futuro.pl	10,247	0.07	6,852	0.05	45.23
inetbone.net	10,233	0.07	8,713	0.06	14.05
nmc1.ptt.js.cn	10,169	0.07	4,264	0.03	131.60
cpsoftwaregroup.com	10,151	0.07	10,016	0.07	-1.58
onet.pl	10,118	0.07	9,393	0.06	4.61
hrnoc.net	10,108	0.07	10,079	0.07	-2.61
swip.net	10,072	0.07	10,088	0.07	-3.04
netbenefit.co.uk	9,973	0.07	9,938	0.07	-2.55
kei.pl	9,872	0.07	9,448	0.06	1.47
server29	9,797	0.06	1,714	0.01	455.08
activeisp.com	9,768	0.06	9,711	0.07	-2.32
california.net	9,652	0.06	9,473	0.06	-1.05
t-online.de	9,635	0.06	9,312	0.06	0.48
firstserver.ne.jp	9,614	0.06	9,475	0.06	-1.46
tiscalinet.it	9,613	0.06	9,452	0.06	-1.23
sprint-canada.net	9,291	0.06	8,962	0.06	0.68

* 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.