Report Description

The ISP Market Share Report analyzes the distribution of web servers in our surveys across different ISPs. By classifying the 11525583 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	Jul 2003 Count*	Jul 2003 %	Jun 2003 Count*	Jun 2003 %	Growth %	Buy this ISP's customer list
uu.net	431,766	3.75	408,722	3.85	-2.58	$157.94  Contact Us
verio.net	383,539	3.33	348,341	3.28	1.54	$145.88  Contact Us
city-guide.com	258,718	2.24	627	0.01	37953.86	$114.68  Contact Us
schlund.de	246,075	2.14	191,713	1.80	18.37	$111.52  Contact Us
gngidc.net	226,179	1.96	61,483	0.58	239.26	$106.54  Contact Us
sprintlink.net	215,940	1.87	212,839	2.00	-6.43	$103.98  Contact Us
lacnic.net	186,425	1.62	178,451	1.68	-3.66	$96.61  Contact Us
above.net	170,364	1.48	154,266	1.45	1.85	$92.59  Contact Us
pnap.net	167,392	1.45	147,429	1.39	4.71	$91.85  Contact Us
ns.dns.br	146,415	1.27	140,595	1.32	-3.96	$86.60  Contact Us
ev1.net	146,115	1.27	2,996	0.03	4397.72	$86.53  Contact Us
att.net	139,082	1.21	132,686	1.25	-3.33	$84.77  Contact Us
exodus.net	132,301	1.15	76,136	0.72	60.26	$83.08  Contact Us
cogentco.com	126,043	1.09	115,594	1.09	0.56	$81.51  Contact Us
xlink.net	112,999	0.98	0	0.00	0.00	$78.25  Contact Us
about.com	105,096	0.91	99,792	0.94	-2.88	$76.27  Contact Us
qwest.net	97,182	0.84	87,749	0.83	2.14	$73.59  Contact Us
level3.net	95,791	0.83	121,895	1.15	-27.53	$72.90  Contact Us
interland.net	95,572	0.83	84,375	0.79	4.46	$72.79  Contact Us
tera-byte.com	89,355	0.78	6,802	0.06	1111.50	$69.68  Contact Us
he.net	83,436	0.72	57,804	0.54	33.12	$66.72  Contact Us
secure.net	79,019	0.69	26,390	0.25	176.14	$64.51  Contact Us
alabanza.com	74,159	0.64	66,415	0.62	2.98	$62.08  Contact Us
cw.net	72,080	0.63	71,989	0.68	-7.66	$61.04  Contact Us
earthlink.net	71,997	0.62	53,493	0.50	24.12	$61.00  Contact Us
tpsa.pl	64,687	0.56	57,449	0.54	3.84	$57.34  Contact Us
infoseek.co.jp	59,461	0.52	8	0.00	685359.53	$54.73  Contact Us
yahoo.com	57,008	0.49	824	0.01	6280.40	$53.50  Contact Us
dn.net	56,512	0.49	26,544	0.25	96.34	$53.26  Contact Us
rackspace.com	53,629	0.47	29,975	0.28	65.00	$51.81  Contact Us
eli.net	51,710	0.45	50,623	0.48	-5.80	$50.85  Contact Us
nac.net	51,228	0.44	15,015	0.14	214.65	$50.61  Contact Us
homestead.com	48,876	0.42	0	0.00	0.00	$48.88  Contact Us
pair.com	46,676	0.40	25,770	0.24	67.04	$46.68  Contact Us
ig.com.br	44,813	0.39	42,627	0.40	-3.05	$44.81  Contact Us
concentric.net	44,286	0.38	18,812	0.18	117.11	$44.29  Contact Us
pri-dns.de	44,082	0.38	41,004	0.39	-0.85	$44.08  Contact Us
dtag.de	43,557	0.38	35,051	0.33	14.60	$43.56  Contact Us
wcg.net	42,925	0.37	37,620	0.35	5.23	$42.92  Contact Us
demon.co.uk	41,925	0.36	42,106	0.40	-8.17	$41.92  Contact Us
org.pl	41,224	0.36	34,800	0.33	9.25	$41.22  Contact Us
valueweb.net	41,145	0.36	20,682	0.19	83.47	$41.14  Contact Us
tele.dk	39,826	0.35	37,535	0.35	-2.15	$39.83  Contact Us
algx.net	36,238	0.31	35,587	0.33	-6.09	$36.24  Contact Us
datasync.com	35,122	0.30	33,515	0.32	-3.35	$35.12  Contact Us
interbusiness.it	34,803	0.30	28,466	0.27	12.75	$34.80  Contact Us
addr.com	34,534	0.30	26,722	0.25	19.18	$34.53  Contact Us
cnc.ac.cn	34,008	0.30	30,322	0.29	3.43	$34.01  Contact Us
pbi.net	33,605	0.29	31,863	0.30	-2.73	$33.61  Contact Us
bellsouth.net	31,523	0.27	43,667	0.41	-33.42	$31.52  Contact Us
gtei.net	31,005	0.27	30,306	0.29	-5.65	$31.00  Contact Us
host4u.net	29,836	0.26	11,626	0.11	136.67	$29.84  Contact Us
telus.com	29,609	0.26	5,224	0.05	422.71	$29.61  Contact Us
viawest.net	28,792	0.25	5,412	0.05	390.63	$28.79  Contact Us
siteprotect.com	27,957	0.24	8,562	0.08	201.13	$27.96  Contact Us
datapipe.net	27,689	0.24	12,912	0.12	97.77	$27.69  Contact Us
uunet.ca	26,523	0.23	22,208	0.21	10.14	$26.52  Contact Us
peer1.net	26,032	0.23	18,354	0.17	30.80	$26.03  Contact Us
remarkablehosting.net	25,687	0.22	24,330	0.23	-2.63	$25.69  Contact Us
rain.fr	25,521	0.22	23,010	0.22	2.29	$25.52  Contact Us
ipowerweb.net	24,708	0.21	0	0.00	0.00	$24.71  Contact Us
jomax.net	24,212	0.21	21,558	0.20	3.58	$24.21  Contact Us
maxim.net	24,209	0.21	15,128	0.14	47.58	$24.21  Contact Us
theplanet.com	24,144	0.21	2,154	0.02	933.72	$24.14  Contact Us
ocn.ad.jp	24,058	0.21	3,246	0.03	583.52	$24.06  Contact Us
netsol.com	23,726	0.21	0	0.00	0.00	$23.73  Contact Us
rt.ru	23,382	0.20	20,007	0.19	7.78	$23.38  Contact Us
dv2.net	23,150	0.20	13,000	0.12	64.23	$23.15  Contact Us
meganameservers.com	23,126	0.20	0	0.00	0.00	$23.13  Contact Us
inflow.net	22,963	0.20	7,560	0.07	180.12	$22.96  Contact Us
netnation.com	22,728	0.20	0	0.00	0.00	$22.73  Contact Us
technorail.com	22,424	0.19	0	0.00	0.00	$22.42  Contact Us
savvis.net	21,830	0.19	20,248	0.19	-0.57	$21.83  Contact Us
bellglobal.com	21,472	0.19	19,726	0.19	0.39	$21.47  Contact Us
gblx.net	20,720	0.18	17,588	0.17	8.65	$20.72  Contact Us
sta.net.cn	20,680	0.18	18,176	0.17	4.93	$20.68  Contact Us
readyhosting.com	20,643	0.18	6,213	0.06	206.42	$20.64  Contact Us
telia.com	20,611	0.18	19,167	0.18	-0.83	$20.61  Contact Us
hosting4u.net	20,479	0.18	17,462	0.16	8.16	$20.48  Contact Us
easynet.co.uk	20,419	0.18	5,349	0.05	252.05	$20.42  Contact Us
propagation.net	20,402	0.18	7,826	0.07	140.42	$20.40  Contact Us
pipex.net	20,084	0.17	19,670	0.19	-5.84	$20.08  Contact Us
appliedtheory.com	20,061	0.17	19,833	0.19	-6.72	$20.06  Contact Us
kornet.net	19,981	0.17	4,610	0.04	299.72	$19.98  Contact Us
affinity.com	19,859	0.17	0	0.00	0.00	$19.86  Contact Us
pick.net	19,411	0.17	4,458	0.04	301.56	$19.41  Contact Us
theplanet.net	19,328	0.17	19,034	0.18	-6.35	$19.33  Contact Us
dialtoneinternet.net	19,226	0.17	6,316	0.06	180.73	$19.23  Contact Us
localhost	19,096	0.17	7,506	0.07	134.62	$19.10  Contact Us
splitinfinity.net	18,944	0.16	17,856	0.17	-2.16	$18.94  Contact Us
cihost.com	18,774	0.16	16,888	0.16	2.52	$18.77  Contact Us
cerf.net	18,702	0.16	10,826	0.10	59.32	$18.70  Contact Us
interq.or.jp	18,280	0.16	8,268	0.08	103.90	$18.28  Contact Us
bsdhost.net	18,278	0.16	17,208	0.16	-2.04	$18.28  Contact Us
swbell.net	18,077	0.16	17,725	0.17	-5.95	$18.08  Contact Us
ip-plus.net	17,996	0.16	17,925	0.17	-7.41	$18.00  Contact Us
rr.com	17,616	0.15	12,431	0.12	30.69	$17.62  Contact Us
bt.net	17,479	0.15	7,621	0.07	111.52	$17.48  Contact Us
twnic.net	17,398	0.15	16,495	0.16	-2.73	$17.40  Contact Us
twtelecom.net	17,372	0.15	14,425	0.14	11.06	$17.37  Contact Us
in2net.com	17,155	0.15	898	0.01	1661.79	$17.16  Contact Us
sphere.ad.jp	17,080	0.15	5,654	0.05	178.59	$17.08  Contact Us
namespace4you.de	16,836	0.15	0	0.00	0.00	$16.84  Contact Us
ns.embratel.net.br	16,798	0.15	2,204	0.02	602.89	$16.80  Contact Us
harvard.net	16,649	0.14	18,107	0.17	-15.20	$16.65  Contact Us
9netave.com	16,274	0.14	5,374	0.05	179.28	$16.27  Contact Us
teleglobe.net	16,261	0.14	16,321	0.15	-8.12	$16.26  Contact Us
vonoc.net	15,911	0.14	356	0.00	4021.80	$15.91  Contact Us
medem.com	15,555	0.13	0	0.00	0.00	$15.55  Contact Us
hopone.net	15,361	0.13	0	0.00	0.00	$15.36  Contact Us
yourhostingaccount.com	15,240	0.13	15,087	0.14	-6.84	$15.24  Contact Us
broadwing.net	14,982	0.13	13,041	0.12	5.95	$14.98  Contact Us
mtu.ru	14,479	0.13	14,027	0.13	-4.81	$14.48  Contact Us
guangzhou.gd.cn	14,460	0.13	12,725	0.12	4.80	$14.46  Contact Us
ripn.net	14,218	0.12	13,979	0.13	-6.20	$14.22  Contact Us
dion.ne.jp	14,215	0.12	2,557	0.02	412.69	$14.21  Contact Us
cwie.net	14,181	0.12	303	0.00	4216.22	$14.18  Contact Us
colt.net	14,107	0.12	4,254	0.04	205.83	$14.11  Contact Us
burst.net	14,074	0.12	5,520	0.05	135.14	$14.07  Contact Us
conepuppy.com	13,951	0.12	3,438	0.03	274.23	$13.95  Contact Us
serve.co.uk	13,768	0.12	0	0.00	0.00	$13.77  Contact Us
kidc.net	13,642	0.12	2,015	0.02	524.37	$13.64  Contact Us
aspadmin.com	13,614	0.12	0	0.00	0.00	$13.61  Contact Us
4ph.com	13,581	0.12	3,986	0.04	214.22	$13.58  Contact Us
tierra.net	13,453	0.12	12,369	0.12	0.31	$13.45  Contact Us
sfl.net	13,374	0.12	8,760	0.08	40.80	$13.37  Contact Us
dacom.co.kr	12,891	0.11	11,827	0.11	0.52	$12.89  Contact Us
nacamar.net	12,889	0.11	12,821	0.12	-7.29	$12.89  Contact Us
sakura.ad.jp	12,813	0.11	2,297	0.02	414.43	$12.81  Contact Us
newaccount.com	12,791	0.11	6,660	0.06	77.12	$12.79  Contact Us
softcomca.com	12,789	0.11	12,417	0.12	-5.01	$12.79  Contact Us
vuurwerk.nl	12,741	0.11	12,520	0.12	-6.15	$12.74  Contact Us
servepath.com	12,375	0.11	9,078	0.09	25.72	$12.38  Contact Us
hinet.net	12,326	0.11	6,821	0.06	66.65	$12.33  Contact Us
vcommerce.com	12,140	0.11	11,906	0.11	-5.96	$12.14  Contact Us
xo.com	12,120	0.11	12,208	0.11	-8.44	$12.12  Contact Us
oklahoma.net	12,114	0.11	0	0.00	0.00	$12.11  Contact Us
ns1	12,049	0.10	1,186	0.01	836.93	$12.05  Contact Us
webcontrolcenter.com	12,034	0.10	2,927	0.03	279.16	$12.03  Contact Us
coop.net	11,856	0.10	11,599	0.11	-5.73	$11.86  Contact Us
global.net.uk	11,766	0.10	11,766	0.11	-7.78	$11.77  Contact Us
idc.ad.jp	11,596	0.10	859	0.01	1144.96	$11.60  Contact Us
uni2.net	11,586	0.10	11,608	0.11	-7.95	$11.59  Contact Us
vdi.net	11,548	0.10	793	0.01	1242.99	$11.55  Contact Us
tac.net	11,538	0.10	12,110	0.11	-12.13	$11.54  Contact Us
national-net.com	11,505	0.10	10,375	0.10	2.27	$11.50  Contact Us
psi.net	11,317	0.10	10,807	0.10	-3.42	$11.32  Contact Us
donhost.co.uk	11,231	0.10	0	0.00	0.00	$11.23  Contact Us
speakeasy.net	11,116	0.10	9,318	0.09	10.02	$11.12  Contact Us
tiscali.nl	11,064	0.10	11,169	0.11	-8.64	$11.06  Contact Us
dellhost.com	10,942	0.09	190	0.00	5211.08	$10.94  Contact Us
valuehost.ru	10,775	0.09	0	0.00	0.00	$10.78  Contact Us
nameservers.net	10,706	0.09	2,759	0.03	257.86	$10.71  Contact Us
fastdns.net	10,689	0.09	841	0.01	1072.14	$10.69  Contact Us
sunrise.ch	10,556	0.09	11,748	0.11	-17.13	$10.56  Contact Us
aitcom.net	10,525	0.09	3,753	0.04	158.63	$10.53  Contact Us
ttd.net	10,458	0.09	10,207	0.10	-5.51	$10.46  Contact Us
gldn.net	10,442	0.09	9,914	0.09	-2.87	$10.44  Contact Us
powersurge.net	10,307	0.09	6,296	0.06	50.98	$10.31  Contact Us
xs4all.nl	10,196	0.09	10,109	0.10	-6.98	$10.20  Contact Us
candidhosting.com	10,080	0.09	1,600	0.02	481.01	$10.08  Contact Us
sagonet.com	9,826	0.09	3,449	0.03	162.74	$10.00  Contact Us
mcbone.net	9,692	0.08	9,090	0.09	-1.67	$10.00  Contact Us
abac.com	9,669	0.08	6,232	0.06	43.08	$10.00  Contact Us
0catch.com	9,493	0.08	0	0.00	0.00	$10.00  Contact Us
fast.net	9,368	0.08	7,837	0.07	10.24	$10.00  Contact Us
metronet.ca	9,326	0.08	8,751	0.08	-1.72	$10.00  Contact Us
tmag.de	9,261	0.08	9,813	0.09	-12.96	$10.00  Contact Us
wnclientroot.com	9,247	0.08	9,118	0.09	-6.47	$10.00  Contact Us
iunet.it	9,196	0.08	9,147	0.09	-7.28	$10.00  Contact Us
telstra.net	9,031	0.08	9,320	0.09	-10.64	$10.00  Contact Us
california.net	8,849	0.08	3,545	0.03	130.21	$10.00  Contact Us
cpsoftwaregroup.com	8,824	0.08	0	0.00	0.00	$10.00  Contact Us
boca15-verio.com	8,750	0.08	2,438	0.02	230.99	$10.00  Contact Us
cybercity.dk	8,746	0.08	6,472	0.06	24.63	$10.00  Contact Us
pajo.com	8,502	0.07	8,023	0.08	-2.27	$10.00  Contact Us
vwh1.net	8,489	0.07	2,489	0.02	214.54	$10.00  Contact Us
advancedaccess.com	8,450	0.07	0	0.00	0.00	$10.00  Contact Us
u-net.net	8,428	0.07	8,373	0.08	-7.17	$10.00  Contact Us
nl.net	8,422	0.07	8,489	0.08	-8.50	$10.00  Contact Us
tucows.com	8,406	0.07	0	0.00	0.00	$10.00  Contact Us
swip.net	8,375	0.07	8,082	0.08	-4.43	$10.00  Contact Us
netcom.ca	8,343	0.07	536	0.01	1335.48	$10.00  Contact Us
gxn.net	8,308	0.07	8,804	0.08	-12.97	$10.00  Contact Us
psi.ca	8,304	0.07	10,759	0.10	-28.82	$10.00  Contact Us
mailbox.co.uk	8,242	0.07	0	0.00	0.00	$10.00  Contact Us
netfire.com	8,228	0.07	8,495	0.08	-10.68	$10.00  Contact Us
oleane.net	8,225	0.07	7,848	0.07	-3.35	$10.00  Contact Us
mex.ad.jp	8,224	0.07	668	0.01	1035.39	$10.00  Contact Us
sprintsvc.net	8,220	0.07	560	0.01	1253.70	$10.00  Contact Us
firstserver.ne.jp	8,184	0.07	7,801	0.07	-3.25	$10.00  Contact Us
hrnoc.net	8,140	0.07	0	0.00	0.00	$10.00  Contact Us
ipworldcom.ca	8,133	0.07	2,401	0.02	212.39	$10.00  Contact Us
netgate.net.nz	8,110	0.07	7,881	0.07	-5.10	$10.00  Contact Us
ippro.net	8,041	0.07	754	0.01	883.51	$10.00  Contact Us
newedgenetworks.com	7,993	0.07	6,405	0.06	15.09	$10.00  Contact Us
voyager.net	7,897	0.07	2,422	0.02	200.70	$10.00  Contact Us
primarydns.com	7,853	0.07	3,022	0.03	139.65	$10.00  Contact Us
hosteurope.de	7,838	0.07	1,368	0.01	428.40	$10.00  Contact Us
isdnet.net	7,797	0.07	7,355	0.07	-2.23	$10.00  Contact Us
covad.net	7,770	0.07	3,198	0.03	124.07	$10.00  Contact Us
bluegravity.com	7,752	0.07	995	0.01	618.51	$10.00  Contact Us
cnc171.net	7,605	0.07	5,304	0.05	32.23	$10.00  Contact Us
intermedia.net	7,512	0.07	321	0.00	2058.19	$10.00  Contact Us
gaoland.net	7,456	0.06	6,855	0.06	0.31	$10.00  Contact Us
edu.pl	7,400	0.06	6,590	0.06	3.56	$10.00  Contact Us
ikp.pl	7,337	0.06	2,553	0.02	165.04	$10.00  Contact Us
ns.nic.mx	7,225	0.06	6,721	0.06	-0.86	$10.00  Contact Us
internet-dns.net	7,156	0.06	171	0.00	3759.35	$10.00  Contact Us
dns.fz.fj.cn	7,141	0.06	98	0.00	6620.05	$10.00  Contact Us
t-online.de	7,138	0.06	110	0.00	5884.44	$10.00  Contact Us
cent.net	7,104	0.06	6,732	0.06	-2.68	$10.00  Contact Us
globix.net	7,093	0.06	4,130	0.04	58.39	$10.00  Contact Us
dknet.dk	7,084	0.06	6,948	0.07	-5.97	$10.00  Contact Us
netservers.net	7,065	0.06	1,157	0.01	463.14	$10.00  Contact Us
leodom.net	7,052	0.06	142	0.00	4479.98	$10.00  Contact Us
laserlink.net	7,045	0.06	6,530	0.06	-0.50	$10.00  Contact Us
sprintnetops.net	7,028	0.06	5,476	0.05	18.36	$10.00  Contact Us
forest.net	6,976	0.06	0	0.00	0.00	$10.00  Contact Us
atworks.co.jp	6,975	0.06	876	0.01	634.31	$10.00  Contact Us
force9.net	6,974	0.06	153	0.00	4103.68	$10.00  Contact Us
yipes.com	6,961	0.06	2,320	0.02	176.71	$10.00  Contact Us
terra.com.br	6,949	0.06	126	0.00	4986.18	$10.00  Contact Us
sprint-canada.net	6,899	0.06	6,654	0.06	-4.38	$10.00  Contact Us
mach10hosting.com	6,732	0.06	249	0.00	2393.36	$10.00  Contact Us
interpath.net	6,719	0.06	1,697	0.02	265.14	$10.00  Contact Us
coxmail.com	6,712	0.06	773	0.01	700.78	$10.00  Contact Us
inet.it	6,686	0.06	6,042	0.06	2.05	$10.00  Contact Us
planetonline.com	6,656	0.06	0	0.00	0.00	$10.00  Contact Us
ocn.ne.jp	6,610	0.06	2,057	0.02	196.35	$10.00  Contact Us
epidc.co.kr	6,563	0.06	1,322	0.01	357.84	$10.00  Contact Us
digiweb2.dk	6,560	0.06	0	0.00	0.00	$10.00  Contact Us
kei.pl	6,555	0.06	5,616	0.05	7.64	$10.00  Contact Us
ampira.com	6,497	0.06	0	0.00	0.00	$10.00  Contact Us
mindspring.net	6,484	0.06	6,019	0.06	-0.65	$10.00  Contact Us
servint.com	6,455	0.06	0	0.00	0.00	$10.00  Contact Us
choopa.com	6,246	0.05	0	0.00	0.00	$10.00  Contact Us
enta.net	6,207	0.05	2,161	0.02	164.89	$10.00  Contact Us
web2010.com	6,184	0.05	232	0.00	2358.22	$10.00  Contact Us
interware.hu	6,171	0.05	0	0.00	0.00	$10.00  Contact Us
isprime.com	6,166	0.05	5,428	0.05	4.76	$10.00  Contact Us
ntli.net	6,157	0.05	5,937	0.06	-4.36	$10.00  Contact Us
atjeu.com	6,134	0.05	2,904	0.03	94.80	$10.00  Contact Us
bta.net.cn	6,110	0.05	3,628	0.03	55.32	$10.00  Contact Us
sczn.de	6,084	0.05	5,597	0.05	0.25	$10.00  Contact Us
westmaster.com	6,043	0.05	0	0.00	0.00	$10.00  Contact Us
web1000.com	5,995	0.05	6,484	0.06	-14.73	$10.00  Contact Us
bt.co.uk	5,954	0.05	5,930	0.06	-7.40	$10.00  Contact Us
your-site.com	5,840	0.05	3	0.00	179427.59	$10.00  Contact Us
imconline.net	5,838	0.05	0	0.00	0.00	$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.