Report Description

The ISP Market Share Report analyzes the distribution of web servers in our surveys across different ISPs. By classifying the 11865910 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	Aug 2003 Count*	Aug 2003 %	Jul 2003 Count*	Jul 2003 %	Growth %	Buy this ISP's customer list
uu.net	485,397	4.09	431,766	3.75	9.20	$171.35  Contact Us
verio.net	393,264	3.31	383,539	3.33	-0.41	$148.32  Contact Us
a.dns.jp	332,686	2.80	0	0.00	0.00	$133.17  Contact Us
schlund.de	257,433	2.17	246,075	2.14	1.62	$114.36  Contact Us
gngidc.net	249,907	2.11	226,179	1.96	7.32	$112.48  Contact Us
sprintlink.net	221,455	1.87	215,940	1.87	-0.39	$105.36  Contact Us
city-guide.com	221,249	1.86	258,718	2.24	-16.94	$105.31  Contact Us
lacnic.net	193,324	1.63	186,425	1.62	0.73	$98.33  Contact Us
above.net	179,325	1.51	170,364	1.48	2.24	$94.83  Contact Us
cogentco.com	161,046	1.36	126,043	1.09	24.11	$90.26  Contact Us
pnap.net	157,072	1.32	167,392	1.45	-8.86	$89.27  Contact Us
ev1.net	156,139	1.32	146,115	1.27	3.80	$89.03  Contact Us
ns.dns.br	151,910	1.28	146,415	1.27	0.78	$87.98  Contact Us
att.net	141,990	1.20	139,082	1.21	-0.84	$85.50  Contact Us
exodus.net	128,761	1.09	132,301	1.15	-5.47	$82.19  Contact Us
xlink.net	116,129	0.98	112,999	0.98	-0.18	$79.03  Contact Us
about.com	108,070	0.91	105,096	0.91	-0.12	$77.02  Contact Us
level3.net	98,793	0.83	95,791	0.83	0.18	$74.40  Contact Us
qwest.net	95,059	0.80	97,182	0.84	-4.99	$72.53  Contact Us
interland.net	93,698	0.79	95,572	0.83	-4.77	$71.85  Contact Us
tera-byte.com	91,074	0.77	89,355	0.78	-1.00	$70.54  Contact Us
secure.net	79,695	0.67	79,019	0.69	-2.04	$64.85  Contact Us
alabanza.com	75,023	0.63	74,159	0.64	-1.74	$62.51  Contact Us
rackspace.com	73,717	0.62	53,629	0.47	33.51	$61.86  Contact Us
earthlink.net	72,563	0.61	71,997	0.62	-2.10	$61.28  Contact Us
tpsa.pl	64,343	0.54	64,687	0.56	-3.38	$57.17  Contact Us
bellsouth.net	63,843	0.54	31,523	0.27	96.72	$56.92  Contact Us
cw.net	61,515	0.52	72,080	0.63	-17.11	$55.76  Contact Us
infoseek.co.jp	61,309	0.52	59,461	0.52	0.15	$55.65  Contact Us
yahoo.com	59,778	0.50	57,008	0.49	1.85	$54.89  Contact Us
he.net	59,237	0.50	83,436	0.72	-31.04	$54.62  Contact Us
dialtoneinternet.net	58,808	0.50	19,226	0.17	197.10	$54.40  Contact Us
dn.net	57,984	0.49	56,512	0.49	-0.34	$53.99  Contact Us
lycos.com	53,764	0.45	1	0.00	5222099.09	$51.88  Contact Us
eli.net	52,913	0.45	51,710	0.45	-0.61	$51.46  Contact Us
nac.net	52,519	0.44	51,228	0.44	-0.42	$51.26  Contact Us
homestead.com	50,234	0.42	48,876	0.42	-0.17	$50.12  Contact Us
pair.com	47,678	0.40	46,676	0.40	-0.78	$47.68  Contact Us
pri-dns.de	47,000	0.40	44,082	0.38	3.56	$47.00  Contact Us
org.pl	46,626	0.39	41,224	0.36	9.86	$46.63  Contact Us
ig.com.br	46,198	0.39	44,813	0.39	0.13	$46.20  Contact Us
wcg.net	44,602	0.38	42,925	0.37	0.93	$44.60  Contact Us
concentric.net	44,576	0.38	44,286	0.38	-2.23	$44.58  Contact Us
dtag.de	43,946	0.37	43,557	0.38	-2.00	$43.95  Contact Us
valueweb.net	42,798	0.36	41,145	0.36	1.03	$42.80  Contact Us
demon.co.uk	41,460	0.35	41,925	0.36	-3.95	$41.46  Contact Us
addr.com	40,638	0.34	34,534	0.30	14.30	$40.64  Contact Us
tele.dk	40,576	0.34	39,826	0.35	-1.04	$40.58  Contact Us
rt.ru	39,537	0.33	23,382	0.20	64.24	$39.54  Contact Us
datasync.com	36,526	0.31	35,122	0.30	1.01	$36.53  Contact Us
algx.net	36,215	0.31	36,238	0.31	-2.93	$36.22  Contact Us
interbusiness.it	34,853	0.29	34,803	0.30	-2.73	$34.85  Contact Us
cnc.ac.cn	34,469	0.29	34,008	0.30	-1.55	$34.47  Contact Us
pbi.net	34,431	0.29	33,605	0.29	-0.48	$34.43  Contact Us
host4u.net	33,961	0.29	29,836	0.26	10.56	$33.96  Contact Us
telus.com	33,780	0.28	29,609	0.26	10.81	$33.78  Contact Us
gtei.net	29,806	0.25	31,005	0.27	-6.62	$29.81  Contact Us
tpnet.pl	28,494	0.24	1	0.00	2767576.16	$28.49  Contact Us
ipowerweb.net	27,389	0.23	24,708	0.21	7.67	$27.39  Contact Us
affinity.com	26,324	0.22	19,859	0.17	28.75	$26.32  Contact Us
rain.fr	26,007	0.22	25,521	0.22	-1.02	$26.01  Contact Us
remarkablehosting.net	25,746	0.22	25,687	0.22	-2.65	$25.75  Contact Us
uunet.ca	25,516	0.22	26,523	0.23	-6.56	$25.52  Contact Us
hopone.net	24,928	0.21	15,361	0.13	57.63	$24.93  Contact Us
netsol.com	24,809	0.21	23,726	0.21	1.57	$24.81  Contact Us
meganameservers.com	23,952	0.20	23,126	0.20	0.60	$23.95  Contact Us
ocn.ad.jp	23,850	0.20	24,058	0.21	-3.71	$23.85  Contact Us
theplanet.com	23,832	0.20	24,144	0.21	-4.12	$23.83  Contact Us
maxim.net	23,775	0.20	24,209	0.21	-4.61	$23.77  Contact Us
ovh.net	22,286	0.19	0	0.00	0.00	$22.29  Contact Us
savvis.net	22,217	0.19	21,830	0.19	-1.15	$22.22  Contact Us
bellglobal.com	21,985	0.19	21,472	0.19	-0.55	$21.98  Contact Us
sta.net.cn	21,856	0.18	20,680	0.18	2.66	$21.86  Contact Us
interq.or.jp	21,702	0.18	18,280	0.16	15.31	$21.70  Contact Us
aitcom.net	21,394	0.18	10,525	0.09	97.44	$21.39  Contact Us
readyhosting.com	21,373	0.18	20,643	0.18	0.57	$21.37  Contact Us
telia.com	21,360	0.18	20,611	0.18	0.66	$21.36  Contact Us
hosting4u.net	21,306	0.18	20,479	0.18	1.05	$21.31  Contact Us
dreamhost.com	21,170	0.18	0	0.00	0.00	$21.17  Contact Us
easynet.co.uk	21,060	0.18	20,419	0.18	0.18	$21.06  Contact Us
kornet.net	20,362	0.17	19,981	0.17	-1.02	$20.36  Contact Us
appliedtheory.com	20,103	0.17	20,061	0.17	-2.66	$20.10  Contact Us
cihost.com	19,930	0.17	18,774	0.16	3.11	$19.93  Contact Us
twtelecom.net	19,857	0.17	17,372	0.15	11.03	$19.86  Contact Us
theplanet.net	19,645	0.17	19,328	0.17	-1.28	$19.64  Contact Us
propagation.net	19,617	0.17	20,402	0.18	-6.61	$19.62  Contact Us
swbell.net	19,495	0.16	18,077	0.16	4.75	$19.49  Contact Us
splitinfinity.net	19,453	0.16	18,944	0.16	-0.26	$19.45  Contact Us
gblx.net	19,295	0.16	20,720	0.18	-9.55	$19.30  Contact Us
cerf.net	19,274	0.16	18,702	0.16	0.10	$19.27  Contact Us
bsdhost.net	19,260	0.16	18,278	0.16	2.35	$19.26  Contact Us
localhost	18,888	0.16	19,096	0.17	-3.93	$18.89  Contact Us
pick.net	18,845	0.16	19,411	0.17	-5.70	$18.84  Contact Us
ip-plus.net	18,390	0.15	17,996	0.16	-0.74	$18.39  Contact Us
pipex.net	18,203	0.15	20,084	0.17	-11.97	$18.20  Contact Us
in2net.com	17,972	0.15	17,155	0.15	1.76	$17.97  Contact Us
rr.com	17,825	0.15	17,616	0.15	-1.72	$17.82  Contact Us
bt.net	17,705	0.15	17,479	0.15	-1.61	$17.70  Contact Us
namespace4you.de	17,691	0.15	16,836	0.15	2.06	$17.69  Contact Us
twnic.net	17,631	0.15	17,398	0.15	-1.57	$17.63  Contact Us
sphere.ad.jp	17,552	0.15	17,080	0.15	-0.18	$17.55  Contact Us
energis.pl	17,497	0.15	52	0.00	32583.01	$17.50  Contact Us
ns.embratel.net.br	17,245	0.15	16,798	0.15	-0.28	$17.25  Contact Us
dv2.net	16,522	0.14	23,150	0.20	-30.68	$16.52  Contact Us
harvard.net	16,370	0.14	16,649	0.14	-4.50	$16.37  Contact Us
broadwing.net	16,324	0.14	14,982	0.13	5.83	$16.32  Contact Us
datapipe.net	16,228	0.14	27,689	0.24	-43.07	$16.23  Contact Us
teleglobe.net	16,046	0.14	16,261	0.14	-4.15	$16.05  Contact Us
9netave.com	15,899	0.13	16,274	0.14	-5.11	$15.90  Contact Us
vonoc.net	15,794	0.13	15,911	0.14	-3.58	$15.79  Contact Us
medem.com	15,550	0.13	15,555	0.13	-2.90	$15.55  Contact Us
yourhostingaccount.com	15,477	0.13	15,240	0.13	-1.36	$15.48  Contact Us
sagonet.com	15,222	0.13	9,826	0.09	50.47	$15.22  Contact Us
mtu.ru	15,209	0.13	14,479	0.13	2.03	$15.21  Contact Us
inflow.net	14,866	0.13	22,963	0.20	-37.12	$14.87  Contact Us
register.com	14,823	0.12	126	0.00	11326.87	$14.82  Contact Us
ripn.net	14,705	0.12	14,218	0.12	0.46	$14.71  Contact Us
web2010.com	14,610	0.12	6,184	0.05	129.48	$14.61  Contact Us
conepuppy.com	14,326	0.12	13,951	0.12	-0.26	$14.33  Contact Us
aspadmin.com	14,206	0.12	13,614	0.12	1.36	$14.21  Contact Us
guangzhou.gd.cn	14,094	0.12	14,460	0.13	-5.33	$14.09  Contact Us
dion.ne.jp	13,858	0.12	14,215	0.12	-5.31	$13.86  Contact Us
serve.co.uk	13,704	0.12	13,768	0.12	-3.32	$13.70  Contact Us
tierra.net	13,692	0.12	13,453	0.12	-1.14	$13.69  Contact Us
kidc.net	13,685	0.12	13,642	0.12	-2.56	$13.69  Contact Us
4ph.com	13,656	0.12	13,581	0.12	-2.33	$13.66  Contact Us
cwie.net	13,625	0.11	14,181	0.12	-6.68	$13.62  Contact Us
sakura.ad.jp	13,552	0.11	12,813	0.11	2.73	$13.55  Contact Us
dacom.co.kr	13,188	0.11	12,891	0.11	-0.63	$13.19  Contact Us
hinet.net	12,983	0.11	12,326	0.11	2.31	$12.98  Contact Us
nacamar.net	12,979	0.11	12,889	0.11	-2.19	$12.98  Contact Us
servepath.com	12,891	0.11	12,375	0.11	1.18	$12.89  Contact Us
vuurwerk.nl	12,830	0.11	12,741	0.11	-2.19	$12.83  Contact Us
newaccount.com	12,624	0.11	12,791	0.11	-4.14	$12.62  Contact Us
oklahoma.net	12,411	0.10	12,114	0.11	-0.49	$12.41  Contact Us
vcommerce.com	12,346	0.10	12,140	0.11	-1.22	$12.35  Contact Us
iunet.it	12,311	0.10	9,196	0.08	30.03	$12.31  Contact Us
softcomca.com	12,269	0.10	12,789	0.11	-6.82	$12.27  Contact Us
coop.net	12,124	0.10	11,856	0.10	-0.67	$12.12  Contact Us
siteprotect.com	12,025	0.10	27,957	0.24	-58.22	$12.03  Contact Us
idc.ad.jp	11,941	0.10	11,596	0.10	0.02	$11.94  Contact Us
xo.com	11,808	0.10	12,120	0.11	-5.37	$11.81  Contact Us
global.net.uk	11,741	0.10	11,766	0.10	-3.07	$11.74  Contact Us
nameservers.net	11,695	0.10	10,706	0.09	6.10	$11.70  Contact Us
sunrise.ch	11,615	0.10	10,556	0.09	6.88	$11.62  Contact Us
powersurge.net	11,588	0.10	10,307	0.09	9.20	$11.59  Contact Us
nxs.nl	11,577	0.10	0	0.00	0.00	$11.58  Contact Us
uni2.net	11,565	0.10	11,586	0.10	-3.04	$11.56  Contact Us
sfl.net	11,431	0.10	13,374	0.12	-16.98	$11.43  Contact Us
speakeasy.net	11,423	0.10	11,116	0.10	-0.19	$11.42  Contact Us
vdi.net	11,391	0.10	11,548	0.10	-4.19	$11.39  Contact Us
webcontrolcenter.com	11,369	0.10	12,034	0.10	-8.24	$11.37  Contact Us
cybercity.dk	11,318	0.10	8,746	0.08	25.70	$11.32  Contact Us
national-net.com	11,316	0.10	11,505	0.10	-4.46	$11.32  Contact Us
tiscali.nl	11,184	0.09	11,064	0.10	-1.81	$11.18  Contact Us
burst.net	10,972	0.09	14,074	0.12	-24.28	$10.97  Contact Us
tac.net	10,904	0.09	11,538	0.10	-8.21	$10.90  Contact Us
ttd.net	10,743	0.09	10,458	0.09	-0.22	$10.74  Contact Us
xs4all.nl	10,740	0.09	10,196	0.09	2.31	$10.74  Contact Us
gldn.net	10,529	0.09	10,442	0.09	-2.06	$10.53  Contact Us
abac.com	10,281	0.09	9,669	0.08	3.28	$10.28  Contact Us
0catch.com	10,209	0.09	9,493	0.08	4.46	$10.21  Contact Us
netgate.net.nz	10,171	0.09	8,110	0.07	21.82	$10.17  Contact Us
candidhosting.com	10,115	0.09	10,080	0.09	-2.53	$10.12  Contact Us
metronet.ca	10,043	0.08	9,326	0.08	4.60	$10.04  Contact Us
mcbone.net	9,993	0.08	9,692	0.08	0.15	$10.00  Contact Us
inet.it	9,972	0.08	6,686	0.06	44.87	$10.00  Contact Us
fast.net	9,931	0.08	9,368	0.08	2.97	$10.00  Contact Us
pajo.com	9,725	0.08	8,502	0.07	11.10	$10.00  Contact Us
dellhost.com	9,631	0.08	10,942	0.09	-14.51	$10.00  Contact Us
valuehost.ru	9,438	0.08	10,775	0.09	-14.92	$10.00  Contact Us
wnclientroot.com	9,352	0.08	9,247	0.08	-1.77	$10.00  Contact Us
psi.net	9,268	0.08	11,317	0.10	-20.45	$10.00  Contact Us
cybercon.com	9,267	0.08	4,165	0.04	116.12	$10.00  Contact Us
dns.fz.fj.cn	9,108	0.08	7,141	0.06	23.89	$10.00  Contact Us
ipworldcom.ca	9,107	0.08	8,133	0.07	8.76	$10.00  Contact Us
california.net	9,066	0.08	8,849	0.08	-0.49	$10.00  Contact Us
psi.ca	8,895	0.07	8,304	0.07	4.04	$10.00  Contact Us
primarydns.com	8,845	0.07	7,853	0.07	9.40	$10.00  Contact Us
net.ru	8,781	0.07	59	0.00	14356.19	$10.00  Contact Us
boca15-verio.com	8,766	0.07	8,750	0.08	-2.69	$10.00  Contact Us
telstra.net	8,740	0.07	9,031	0.08	-6.00	$10.00  Contact Us
clara.net	8,715	0.07	3,682	0.03	129.90	$10.00  Contact Us
vwh1.net	8,623	0.07	8,489	0.07	-1.33	$10.00  Contact Us
swip.net	8,574	0.07	8,375	0.07	-0.56	$10.00  Contact Us
tucows.com	8,551	0.07	8,406	0.07	-1.19	$10.00  Contact Us
netcom.ca	8,540	0.07	8,343	0.07	-0.57	$10.00  Contact Us
advancedaccess.com	8,490	0.07	8,450	0.07	-2.41	$10.00  Contact Us
hrnoc.net	8,470	0.07	8,140	0.07	1.07	$10.00  Contact Us
u-net.net	8,461	0.07	8,428	0.07	-2.49	$10.00  Contact Us
mex.ad.jp	8,442	0.07	8,224	0.07	-0.29	$10.00  Contact Us
oleane.net	8,409	0.07	8,225	0.07	-0.70	$10.00  Contact Us
nl.net	8,401	0.07	8,422	0.07	-3.11	$10.00  Contact Us
firstserver.ne.jp	8,347	0.07	8,184	0.07	-0.93	$10.00  Contact Us
ikp.pl	8,343	0.07	7,337	0.06	10.45	$10.00  Contact Us
netnation.com	8,335	0.07	22,728	0.20	-64.38	$10.00  Contact Us
voyager.net	8,261	0.07	7,897	0.07	1.61	$10.00  Contact Us
netfire.com	8,183	0.07	8,228	0.07	-3.40	$10.00  Contact Us
covad.net	8,152	0.07	7,770	0.07	1.91	$10.00  Contact Us
viawest.net	8,028	0.07	28,792	0.25	-72.92	$10.00  Contact Us
terra.com.br	7,984	0.07	6,949	0.06	11.60	$10.00  Contact Us
bluegravity.com	7,979	0.07	7,752	0.07	-0.02	$10.00  Contact Us
sprintsvc.net	7,863	0.07	8,220	0.07	-7.09	$10.00  Contact Us
isdnet.net	7,818	0.07	7,797	0.07	-2.61	$10.00  Contact Us
ns1	7,813	0.07	12,049	0.10	-37.02	$10.00  Contact Us
leodom.net	7,784	0.07	7,052	0.06	7.21	$10.00  Contact Us
newedgenetworks.com	7,769	0.07	7,993	0.07	-5.59	$10.00  Contact Us
bta.net.cn	7,722	0.07	6,110	0.05	22.76	$10.00  Contact Us
edu.pl	7,654	0.06	7,400	0.06	0.47	$10.00  Contact Us
one-2-one.net	7,652	0.06	99	0.00	7407.61	$10.00  Contact Us
intermedia.net	7,628	0.06	7,512	0.07	-1.37	$10.00  Contact Us
pwebtech.com	7,557	0.06	0	0.00	0.00	$10.00  Contact Us
forest.net	7,493	0.06	6,976	0.06	4.33	$10.00  Contact Us
t-online.de	7,424	0.06	7,138	0.06	1.02	$10.00  Contact Us
fibercloud.com	7,391	0.06	4,631	0.04	55.02	$10.00  Contact Us
laserlink.net	7,385	0.06	7,045	0.06	1.82	$10.00  Contact Us
ns.nic.mx	7,366	0.06	7,225	0.06	-0.97	$10.00  Contact Us
atworks.co.jp	7,299	0.06	6,975	0.06	1.64	$10.00  Contact Us
cent.net	7,270	0.06	7,104	0.06	-0.60	$10.00  Contact Us
mach10hosting.com	7,171	0.06	6,732	0.06	3.47	$10.00  Contact Us
gnax.net	7,113	0.06	0	0.00	0.00	$10.00  Contact Us
dknet.dk	7,096	0.06	7,084	0.06	-2.70	$10.00  Contact Us
web1000.com	7,083	0.06	5,995	0.05	14.76	$10.00  Contact Us
globix.net	7,018	0.06	7,093	0.06	-3.90	$10.00  Contact Us
planetonline.com	6,944	0.06	6,656	0.06	1.33	$10.00  Contact Us
gaoland.net	6,936	0.06	7,456	0.06	-9.64	$10.00  Contact Us
kei.pl	6,911	0.06	6,555	0.06	2.41	$10.00  Contact Us
sprintnetops.net	6,864	0.06	7,028	0.06	-5.13	$10.00  Contact Us
sprint-canada.net	6,819	0.06	6,899	0.06	-3.99	$10.00  Contact Us
oghost.com.br	6,807	0.06	5,394	0.05	22.58	$10.00  Contact Us
colt.net	6,796	0.06	14,107	0.12	-53.21	$10.00  Contact Us
cnc171.net	6,793	0.06	7,605	0.07	-13.24	$10.00  Contact Us
coxmail.com	6,787	0.06	6,712	0.06	-1.78	$10.00  Contact Us
sbcidc.com	6,784	0.06	4,622	0.04	42.57	$10.00  Contact Us
ocn.ne.jp	6,750	0.06	6,610	0.06	-0.81	$10.00  Contact Us
ippro.net	6,716	0.06	8,041	0.07	-18.87	$10.00  Contact Us
ampira.com	6,639	0.06	6,497	0.06	-0.75	$10.00  Contact Us
servint.com	6,634	0.06	6,455	0.06	-0.17	$10.00  Contact Us
digiweb2.dk	6,507	0.05	6,560	0.06	-3.65	$10.00  Contact Us
epidc.co.kr	6,474	0.05	6,563	0.06	-4.19	$10.00  Contact Us
mindspring.net	6,432	0.05	6,484	0.06	-3.65	$10.00  Contact Us
interware.hu	6,363	0.05	6,171	0.05	0.15	$10.00  Contact Us
interpath.net	6,319	0.05	6,719	0.06	-8.65	$10.00  Contact Us
stargate.net	6,310	0.05	5,355	0.05	14.45	$10.00  Contact Us
internet-dns.net	6,299	0.05	7,156	0.06	-14.50	$10.00  Contact Us
dynamicname.com	6,277	0.05	5,479	0.05	11.28	$10.00  Contact Us
sbcglobal.net	6,216	0.05	1,371	0.01	340.39	$10.00  Contact Us
bt.co.uk	6,198	0.05	5,954	0.05	1.11	$10.00  Contact Us
sczn.de	6,194	0.05	6,084	0.05	-1.11	$10.00  Contact Us
fastdns.net	6,190	0.05	10,689	0.09	-43.75	$10.00  Contact Us

* 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.