Report Description

The ISP Market Share Report analyzes the distribution of web servers in our surveys across different ISPs. By classifying the 14679993 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	Mar 2004 Count*	Mar 2004 %	Feb 2004 Count*	Feb 2004 %	Growth %
gngidc.net	804,188	5.48	798,806	5.52	-0.79
uu.net	518,046	3.53	502,785	3.48	1.54
verio.net	435,534	2.97	427,941	2.96	0.29
a.dns.jp	393,185	2.68	394,908	2.73	-1.88
schlund.de	374,504	2.55	369,304	2.55	-0.07
sprintlink.net	257,093	1.75	250,312	1.73	1.21
lacnic.net	248,219	1.69	224,240	1.55	9.08
ev1.net	247,462	1.69	238,499	1.65	2.25
cogentco.com	238,815	1.63	264,812	1.83	-11.13
rackspace.com	205,673	1.40	209,184	1.45	-3.11
above.net	198,779	1.35	185,883	1.28	5.38
ns.dns.br	195,891	1.33	172,494	1.19	11.91
pnap.net	168,775	1.15	131,827	0.91	26.16
att.net	154,730	1.05	154,495	1.07	-1.31
xlink.net	133,617	0.91	132,743	0.92	-0.81
exodus.net	128,822	0.88	140,748	0.97	-9.80
about.com	126,694	0.86	126,167	0.87	-1.04
he.net	114,077	0.78	114,612	0.79	-1.91
level3.net	103,927	0.71	103,212	0.71	-0.77
interland.net	100,290	0.68	106,057	0.73	-6.81
tera-byte.com	100,226	0.68	107,052	0.74	-7.74
org.pl	93,883	0.64	88,315	0.61	4.76
theplanet.com	93,700	0.64	82,480	0.57	11.95
qwest.net	92,496	0.63	92,818	0.64	-1.80
infoseek.co.jp	82,368	0.56	76,737	0.53	5.78
secure.net	82,018	0.56	83,646	0.58	-3.37
pri-dns.de	79,280	0.54	75,353	0.52	3.68
google.com	79,277	0.54	75,154	0.52	3.95
dn.net	78,924	0.54	62,857	0.43	23.73
alabanza.com	78,013	0.53	77,535	0.54	-0.85
yahoo.com	73,342	0.50	73,058	0.51	-1.07
earthlink.net	73,108	0.50	75,835	0.52	-5.00
datasync.com	71,807	0.49	63,162	0.44	12.03
viawest.net	68,743	0.47	65,690	0.45	3.12
wcg.net	67,378	0.46	63,920	0.44	3.88
secureserver.net	65,882	0.45	62,309	0.43	4.20
lycos.com	65,391	0.45	64,135	0.44	0.47
cnc.ac.cn	63,735	0.43	63,225	0.44	-0.66
candidhosting.com	63,121	0.43	68,165	0.47	-8.75
tpnet.pl	62,935	0.43	62,206	0.43	-0.30
eli.net	60,353	0.41	59,722	0.41	-0.41
nac.net	59,086	0.40	59,874	0.41	-2.75
homestead.com	58,527	0.40	57,785	0.40	-0.19
yandex.ru	58,044	0.40	57,084	0.39	0.20
ig.com.br	57,553	0.39	56,440	0.39	0.49
fasthosts.net.uk	57,421	0.39	0	0.00	0.00
dialtoneinternet.net	55,200	0.38	57,404	0.40	-5.24
yourhostingaccount.com	54,303	0.37	60,777	0.42	-11.95
pair.com	53,478	0.36	52,919	0.37	-0.41
valueweb.net	53,430	0.36	52,481	0.36	0.33
spylog.com	53,031	0.36	52,250	0.36	0.02
dtag.de	52,305	0.36	51,641	0.36	-0.19
proxad.net	51,571	0.35	57,108	0.39	-11.01
concentric.net	49,444	0.34	49,534	0.34	-1.63
rt.ru	48,365	0.33	44,814	0.31	6.35
bellsouth.net	46,267	0.32	51,169	0.35	-10.90
ipowerweb.net	45,830	0.31	43,588	0.30	3.61
cw.net	44,465	0.30	46,567	0.32	-5.90
gnax.net	44,209	0.30	40,995	0.28	6.27
host4u.net	43,679	0.30	44,018	0.30	-2.21
telus.com	39,867	0.27	30,838	0.21	27.40
demon.co.uk	39,506	0.27	39,763	0.27	-2.09
hostway.net	38,194	0.26	37,738	0.26	-0.26
peer1.net	37,981	0.26	36,799	0.25	1.71
sta.net.cn	37,522	0.26	31,478	0.22	17.47
tele.dk	36,840	0.25	36,780	0.25	-1.29
pbi.net	36,175	0.25	35,342	0.24	0.87
hopone.net	35,472	0.24	34,216	0.24	2.16
datapipe.net	35,363	0.24	34,276	0.24	1.67
interbusiness.it	35,298	0.24	36,052	0.25	-3.52
uunet.ca	34,038	0.23	34,994	0.24	-4.15
widexs.nl	34,027	0.23	30,821	0.21	8.80
twtelecom.net	33,966	0.23	32,183	0.22	4.00
technorail.com	33,719	0.23	32,213	0.22	3.15
ovh.net	32,771	0.22	32,658	0.23	-1.11
dreamhost.com	31,505	0.21	30,901	0.21	0.47
netnation.com	31,194	0.21	31,734	0.22	-3.13
netsol.com	31,163	0.21	30,612	0.21	0.32
webfusion.co.uk	29,983	0.20	29,656	0.20	-0.37
servepath.com	29,571	0.20	29,074	0.20	0.23
rr.com	29,219	0.20	30,266	0.21	-4.86
ocn.ad.jp	29,144	0.20	28,639	0.20	0.28
managed.com	28,708	0.20	27,209	0.19	3.97
meganameservers.com	28,663	0.20	28,256	0.20	-0.04
localhost	28,462	0.19	30,676	0.21	-8.57
swbell.net	27,777	0.19	27,644	0.19	-0.98
energis.pl	27,675	0.19	198	0.00	13673.91
remarkablehosting.net	27,598	0.19	27,706	0.19	-1.84
rain.fr	27,543	0.19	27,755	0.19	-2.21
affinity.com	27,470	0.19	11,383	0.08	137.81
inflow.net	27,102	0.18	29,146	0.20	-8.37
telia.com	26,810	0.18	22,974	0.16	15.00
interq.or.jp	26,662	0.18	26,151	0.18	0.47
fibercloud.com	26,140	0.18	25,373	0.18	1.52
gtei.net	26,057	0.18	26,280	0.18	-2.29
clara.net	25,958	0.18	25,543	0.18	0.15
guangzhou.gd.cn	25,886	0.18	36,364	0.25	-29.85
kornet.net	25,716	0.18	25,145	0.17	0.78
your-server.de	25,597	0.17	23,670	0.16	6.57
gblx.net	25,044	0.17	22,857	0.16	7.97
maxim.net	25,034	0.17	24,875	0.17	-0.83
namespace4you.de	24,906	0.17	24,678	0.17	-0.54
uk2net.com	24,867	0.17	24,918	0.17	-1.66
colt.net	24,865	0.17	22,934	0.16	6.84
bsdhost.net	24,849	0.17	24,174	0.17	1.30
cihost.com	24,389	0.17	24,348	0.17	-1.29
komplex.net	24,266	0.17	24,014	0.17	-0.42
bellglobal.com	24,089	0.16	26,635	0.18	-10.87
nacamar.net	22,905	0.16	23,253	0.16	-2.93
readyhosting.com	22,900	0.16	23,187	0.16	-2.67
in2net.com	22,562	0.15	21,546	0.15	3.19
aitcom.net	22,312	0.15	22,490	0.16	-2.23
splitinfinity.net	22,091	0.15	15,524	0.11	40.23
propagation.net	22,060	0.15	22,262	0.15	-2.35
oghost.com.br	21,633	0.15	539	0.00	3855.15
abac.com	21,618	0.15	20,995	0.15	1.47
register.com	21,332	0.15	21,152	0.15	-0.62
appliedtheory.com	20,952	0.14	20,771	0.14	-0.60
sphere.ad.jp	20,891	0.14	20,522	0.14	0.32
twnic.net	20,790	0.14	20,559	0.14	-0.35
pwebtech.com	20,784	0.14	19,505	0.13	5.01
savvis.net	20,743	0.14	20,398	0.14	0.21
plusserver.de	20,505	0.14	20,050	0.14	0.78
broadwing.net	20,439	0.14	20,486	0.14	-1.68
masterhost.ru	20,217	0.14	19,578	0.14	1.76
algx.net	20,146	0.14	21,048	0.15	-5.68
easynet.co.uk	20,084	0.14	22,024	0.15	-10.14
sakura.ad.jp	20,014	0.14	19,137	0.13	3.06
theplanet.net	19,914	0.14	19,967	0.14	-1.72
ip-plus.net	19,675	0.13	19,707	0.14	-1.61
bta.net.cn	19,245	0.13	13,715	0.09	38.28
pick.net	18,903	0.13	19,029	0.13	-2.11
mtu.ru	18,729	0.13	18,194	0.13	1.44
bt.net	18,693	0.13	18,652	0.13	-1.24
mediadesign.nl	17,908	0.12	18,297	0.13	-3.55
burst.net	17,627	0.12	18,652	0.13	-6.87
vonoc.net	17,610	0.12	17,959	0.12	-3.37
harvard.net	17,399	0.12	17,052	0.12	0.55
netgate.net.nz	17,324	0.12	17,308	0.12	-1.36
innovationline.ch	17,218	0.12	0	0.00	0.00
hosting4u.net	16,957	0.12	3,965	0.03	321.44
powweb.com	16,863	0.11	16,303	0.11	1.93
powersurge.net	16,789	0.11	16,303	0.11	1.48
webcontrolcenter.com	16,774	0.11	15,949	0.11	3.64
ripn.net	16,377	0.11	16,030	0.11	0.68
inode.at	16,300	0.11	9,419	0.07	70.54
cybercon.com	16,294	0.11	16,832	0.12	-4.60
dion.ne.jp	16,263	0.11	15,911	0.11	0.73
sbcidc.com	16,226	0.11	16,111	0.11	-0.75
servidoresdns.net	16,062	0.11	15,758	0.11	0.45
cncnet.net	16,037	0.11	14,905	0.10	6.03
web2010.com	16,012	0.11	15,461	0.11	2.06
ns.embratel.net.br	15,903	0.11	18,258	0.13	-14.17
medem.com	15,843	0.11	15,850	0.11	-1.50
conepuppy.com	15,682	0.11	15,872	0.11	-2.63
4ph.com	15,674	0.11	16,698	0.12	-7.50
amenworld.com	15,585	0.11	0	0.00	0.00
serve.co.uk	15,397	0.10	15,629	0.11	-2.92
hinet.net	15,396	0.10	15,223	0.11	-0.34
pipex.net	15,385	0.10	15,848	0.11	-4.33
kidc.net	15,211	0.10	16,621	0.11	-9.81
tierra.net	15,028	0.10	14,929	0.10	-0.80
ns1	14,994	0.10	15,547	0.11	-4.96
terra.com.br	14,909	0.10	14,036	0.10	4.67
interware.hu	14,825	0.10	14,369	0.10	1.67
sfl.net	14,733	0.10	14,768	0.10	-1.69
dacom.co.kr	14,660	0.10	16,685	0.12	-13.42
server-dns.com	14,639	0.10	15,094	0.10	-4.43
zjhzptt.net.cn	14,566	0.10	13,910	0.10	3.19
aspadmin.com	14,489	0.10	15,051	0.10	-5.13
proserve.nl	14,459	0.10	14,124	0.10	0.88
oklahoma.net	14,456	0.10	14,567	0.10	-2.21
magic-moments.com	14,431	0.10	14,613	0.10	-2.68
addr.com	14,416	0.10	14,400	0.10	-1.35
donhost.co.uk	14,400	0.10	0	0.00	0.00
9netave.com	14,273	0.10	14,709	0.10	-4.38
iunet.it	14,201	0.10	14,117	0.10	-0.87
ucpag.com	14,110	0.10	11,970	0.08	16.16
mcbone.net	13,993	0.10	11,674	0.08	18.12
0catch.com	13,863	0.09	13,407	0.09	1.90
gxn.net	13,733	0.09	10,371	0.07	30.49
speakeasy.net	13,609	0.09	13,375	0.09	0.27
vuurwerk.nl	13,579	0.09	13,533	0.09	-1.12
softcomca.com	13,571	0.09	13,599	0.09	-1.66
servint.com	13,567	0.09	13,408	0.09	-0.29
sagonet.com	13,553	0.09	17,396	0.12	-23.22
fastdns.net	13,543	0.09	13,037	0.09	2.37
sunrise.ch	13,512	0.09	13,969	0.10	-4.68
vcommerce.com	13,465	0.09	13,404	0.09	-1.01
psi.ca	13,287	0.09	12,854	0.09	1.86
mach10hosting.com	13,280	0.09	12,914	0.09	1.34
ikp.pl	13,162	0.09	10,944	0.08	18.52
dns1.fz.fj.cn	13,110	0.09	13,337	0.09	-3.13
national-net.com	13,053	0.09	12,774	0.09	0.70
globix.net	13,008	0.09	12,139	0.08	5.60
netcom.ca	12,874	0.09	7,632	0.05	66.23
gldn.net	12,806	0.09	12,540	0.09	0.64
choopa.com	12,796	0.09	10,064	0.07	25.30
nxs.nl	12,781	0.09	12,492	0.09	0.82
lunarpages.com	12,767	0.09	11,844	0.08	6.22
momentous.ca	12,636	0.09	11,736	0.08	6.10
nameservers.net	12,559	0.09	12,616	0.09	-1.90
geodns.net	12,415	0.08	12,941	0.09	-5.46
tmag.de	12,255	0.08	12,087	0.08	-0.09
inet.it	12,060	0.08	11,817	0.08	0.57
ipx-server.de	11,957	0.08	10,439	0.07	12.88
primarydns.com	11,835	0.08	11,702	0.08	-0.33
uni2.net	11,707	0.08	11,778	0.08	-2.05
tiscali.nl	11,609	0.08	11,674	0.08	-2.00
xs4all.nl	11,585	0.08	11,638	0.08	-1.90
ipworldcom.ca	11,583	0.08	11,594	0.08	-1.55
valuehost.ru	11,568	0.08	11,017	0.08	3.47
pajo.com	11,565	0.08	11,296	0.08	0.89
lan.ch	11,555	0.08	11,541	0.08	-1.34
xo.com	11,425	0.08	11,232	0.08	0.24
dellhost.com	11,365	0.08	11,773	0.08	-4.87
cybercity.dk	11,264	0.08	11,416	0.08	-2.77
net.ru	11,226	0.08	10,778	0.07	2.64
ttd.net	11,217	0.08	11,409	0.08	-3.11
newedgenetworks.com	11,078	0.08	10,916	0.08	0.01
newaccount.com	11,026	0.08	11,332	0.08	-4.12
ladot.com	11,007	0.07	10,962	0.08	-1.05
covad.net	10,941	0.07	10,948	0.08	-1.52
enta.net	10,787	0.07	10,522	0.07	1.03
isdnet.net	10,770	0.07	10,658	0.07	-0.42
di-net.ru	10,749	0.07	10,624	0.07	-0.30
home.pl	10,684	0.07	10,283	0.07	2.39
tac.net	10,631	0.07	10,852	0.08	-3.46
fast.net	10,580	0.07	10,537	0.07	-1.05
au1.com.au	10,548	0.07	10,568	0.07	-1.64
psi.net	10,461	0.07	10,528	0.07	-2.08
leodom.net	10,446	0.07	10,697	0.07	-3.77
udagdns.net	10,443	0.07	9,452	0.07	8.88
cerf.net	10,363	0.07	10,125	0.07	0.86
ns	10,209	0.07	9,804	0.07	2.62
coop.net	10,115	0.07	12,892	0.09	-22.68
swip.net	10,088	0.07	9,911	0.07	0.30
hrnoc.net	10,079	0.07	9,855	0.07	0.78
relcom.ru	10,040	0.07	9,899	0.07	-0.05
cpsoftwaregroup.com	10,016	0.07	9,930	0.07	-0.60
advancedaccess.com	9,973	0.07	9,597	0.07	2.41
laserlink.net	9,955	0.07	9,998	0.07	-1.88
netbenefit.co.uk	9,938	0.07	10,028	0.07	-2.34
activeisp.com	9,711	0.07	9,687	0.07	-1.21
worknetinc.com	9,569	0.07	98	0.00	9522.22
firstserver.ne.jp	9,475	0.06	9,344	0.06	-0.07
california.net	9,473	0.06	9,742	0.07	-4.18
tiscalinet.it	9,452	0.06	9,263	0.06	0.56
kei.pl	9,448	0.06	9,522	0.07	-2.22
onet.pl	9,393	0.06	1,466	0.01	531.40

* 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.