Report Description

The ISP Market Share Report analyzes the distribution of web servers in our surveys across different ISPs. By classifying the 13231560 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	Nov 2003 Count*	Nov 2003 %	Oct 2003 Count*	Oct 2003 %	Growth %	Buy this ISP's customer list
uu.net	484,319	3.66	475,978	3.77	-2.96	$171.08  Contact Us
verio.net	418,560	3.16	418,959	3.32	-4.72	$154.64  Contact Us
a.dns.jp	366,858	2.77	359,784	2.85	-2.76	$141.71  Contact Us
schlund.de	294,431	2.23	285,106	2.26	-1.51	$123.61  Contact Us
gngidc.net	276,441	2.09	130,684	1.04	101.74	$119.11  Contact Us
sprintlink.net	243,409	1.84	238,863	1.89	-2.82	$110.85  Contact Us
cogentco.com	229,356	1.73	220,910	1.75	-0.98	$107.34  Contact Us
city-guide.com	215,980	1.63	167,612	1.33	22.89	$104.00  Contact Us
lacnic.net	214,799	1.62	208,367	1.65	-1.69	$103.70  Contact Us
ev1.net	201,592	1.52	195,822	1.55	-1.82	$100.40  Contact Us
rackspace.com	193,378	1.46	112,293	0.89	64.23	$98.34  Contact Us
ns.dns.br	168,947	1.28	163,435	1.30	-1.41	$92.24  Contact Us
above.net	168,674	1.27	192,114	1.52	-16.27	$92.17  Contact Us
att.net	156,810	1.19	153,821	1.22	-2.78	$89.20  Contact Us
xlink.net	125,065	0.95	123,192	0.98	-3.18	$81.27  Contact Us
about.com	117,848	0.89	115,695	0.92	-2.86	$79.46  Contact Us
pnap.net	114,932	0.87	101,788	0.81	7.68	$78.73  Contact Us
exodus.net	111,068	0.84	106,849	0.85	-0.86	$77.77  Contact Us
he.net	106,960	0.81	105,480	0.84	-3.29	$76.74  Contact Us
tera-byte.com	97,887	0.74	97,039	0.77	-3.80	$73.94  Contact Us
qwest.net	92,886	0.70	94,347	0.75	-6.11	$71.44  Contact Us
level3.net	84,886	0.64	87,592	0.69	-7.58	$67.44  Contact Us
secure.net	82,105	0.62	81,726	0.65	-4.19	$66.05  Contact Us
alabanza.com	75,777	0.57	76,544	0.61	-5.59	$62.89  Contact Us
earthlink.net	74,480	0.56	74,854	0.59	-5.11	$62.24  Contact Us
infoseek.co.jp	68,698	0.52	66,001	0.52	-0.73	$59.35  Contact Us
dn.net	67,027	0.51	68,252	0.54	-6.34	$58.51  Contact Us
yahoo.com	66,662	0.50	65,793	0.52	-3.37	$58.33  Contact Us
org.pl	65,208	0.49	57,271	0.45	8.59	$57.60  Contact Us
interland.net	65,124	0.49	63,884	0.51	-2.78	$57.56  Contact Us
tpnet.pl	65,121	0.49	66,082	0.52	-6.02	$57.56  Contact Us
bellsouth.net	61,524	0.46	65,250	0.52	-10.08	$55.76  Contact Us
lycos.com	59,726	0.45	58,344	0.46	-2.37	$54.86  Contact Us
pri-dns.de	59,040	0.45	55,091	0.44	2.21	$54.52  Contact Us
wcg.net	58,667	0.44	54,320	0.43	3.00	$54.33  Contact Us
yourhostingaccount.com	58,603	0.44	56,758	0.45	-1.53	$54.30  Contact Us
google.com	57,479	0.43	53,075	0.42	3.28	$53.74  Contact Us
dialtoneinternet.net	56,281	0.43	59,486	0.47	-9.77	$53.14  Contact Us
eli.net	55,557	0.42	55,073	0.44	-3.79	$52.78  Contact Us
homestead.com	54,179	0.41	53,266	0.42	-3.00	$52.09  Contact Us
cw.net	50,976	0.39	52,390	0.42	-7.20	$50.49  Contact Us
ig.com.br	50,684	0.38	49,305	0.39	-1.96	$50.34  Contact Us
pair.com	49,996	0.38	49,540	0.39	-3.75	$50.00  Contact Us
datasync.com	49,922	0.38	40,826	0.32	16.62	$49.92  Contact Us
viawest.net	49,680	0.38	46,698	0.37	1.46	$49.68  Contact Us
theplanet.com	48,656	0.37	47,682	0.38	-2.68	$48.66  Contact Us
dtag.de	48,049	0.36	47,308	0.37	-3.14	$48.05  Contact Us
valueweb.net	47,515	0.36	47,891	0.38	-5.38	$47.52  Contact Us
concentric.net	45,959	0.35	45,925	0.36	-4.56	$45.96  Contact Us
host4u.net	44,806	0.34	45,157	0.36	-5.37	$44.81  Contact Us
nac.net	44,418	0.34	43,822	0.35	-3.33	$44.42  Contact Us
rt.ru	43,250	0.33	41,697	0.33	-1.08	$43.25  Contact Us
cnc.ac.cn	42,654	0.32	44,759	0.35	-9.12	$42.65  Contact Us
tele.dk	41,174	0.31	41,468	0.33	-5.31	$41.17  Contact Us
demon.co.uk	40,657	0.31	40,996	0.32	-5.42	$40.66  Contact Us
jomax.net	37,776	0.29	34,717	0.28	3.77	$37.78  Contact Us
hostway.net	36,189	0.27	36,156	0.29	-4.54	$36.19  Contact Us
interbusiness.it	35,818	0.27	35,822	0.28	-4.64	$35.82  Contact Us
ipowerweb.net	35,290	0.27	32,529	0.26	3.46	$35.29  Contact Us
pbi.net	34,474	0.26	33,994	0.27	-3.28	$34.47  Contact Us
widexs.nl	33,443	0.25	32,027	0.25	-0.41	$33.44  Contact Us
peer1.net	33,322	0.25	31,026	0.25	2.43	$33.32  Contact Us
telus.com	31,504	0.24	31,335	0.25	-4.12	$31.50  Contact Us
twtelecom.net	31,145	0.24	26,624	0.21	11.56	$31.14  Contact Us
datapipe.net	30,744	0.23	29,644	0.23	-1.09	$30.74  Contact Us
gtei.net	30,100	0.23	28,842	0.23	-0.47	$30.10  Contact Us
hopone.net	29,772	0.23	29,049	0.23	-2.26	$29.77  Contact Us
uunet.ca	29,125	0.22	28,732	0.23	-3.33	$29.12  Contact Us
netsol.com	28,003	0.21	27,372	0.22	-2.43	$28.00  Contact Us
affinity.com	27,856	0.21	27,930	0.22	-4.88	$27.86  Contact Us
dreamhost.com	27,395	0.21	23,619	0.19	10.62	$27.39  Contact Us
rain.fr	27,350	0.21	27,180	0.22	-4.03	$27.35  Contact Us
inflow.net	27,107	0.20	26,344	0.21	-1.87	$27.11  Contact Us
netnation.com	26,904	0.20	25,695	0.20	-0.14	$26.90  Contact Us
ocn.ad.jp	26,443	0.20	26,347	0.21	-4.28	$26.44  Contact Us
remarkablehosting.net	26,365	0.20	26,230	0.21	-4.14	$26.36  Contact Us
meganameservers.com	26,246	0.20	25,760	0.20	-2.83	$26.25  Contact Us
rr.com	25,955	0.20	23,584	0.19	4.96	$25.95  Contact Us
sta.net.cn	25,645	0.19	25,101	0.20	-2.56	$25.64  Contact Us
servepath.com	25,494	0.19	20,070	0.16	21.14	$25.49  Contact Us
maxim.net	25,462	0.19	24,474	0.19	-0.78	$25.46  Contact Us
interq.or.jp	24,543	0.19	24,274	0.19	-3.57	$24.54  Contact Us
bellglobal.com	24,159	0.18	26,392	0.21	-12.70	$24.16  Contact Us
gnax.net	23,900	0.18	21,548	0.17	5.78	$23.90  Contact Us
kornet.net	23,315	0.18	22,721	0.18	-2.14	$23.31  Contact Us
readyhosting.com	23,000	0.17	22,846	0.18	-3.99	$23.00  Contact Us
cihost.com	22,457	0.17	21,743	0.17	-1.50	$22.46  Contact Us
swbell.net	22,182	0.17	21,443	0.17	-1.34	$22.18  Contact Us
bsdhost.net	22,014	0.17	21,285	0.17	-1.36	$22.01  Contact Us
aitcom.net	22,007	0.17	22,310	0.18	-5.93	$22.01  Contact Us
cerf.net	21,938	0.17	21,893	0.17	-4.43	$21.94  Contact Us
propagation.net	21,630	0.16	20,998	0.17	-1.76	$21.63  Contact Us
namespace4you.de	21,402	0.16	19,717	0.16	3.52	$21.40  Contact Us
splitinfinity.net	21,384	0.16	20,791	0.16	-1.91	$21.38  Contact Us
gblx.net	21,187	0.16	21,346	0.17	-5.34	$21.19  Contact Us
easynet.co.uk	20,732	0.16	20,721	0.16	-4.58	$20.73  Contact Us
register.com	20,223	0.15	19,946	0.16	-3.31	$20.22  Contact Us
localhost	20,183	0.15	20,667	0.16	-6.86	$20.18  Contact Us
appliedtheory.com	20,074	0.15	20,165	0.16	-5.06	$20.07  Contact Us
theplanet.net	19,946	0.15	20,021	0.16	-4.99	$19.95  Contact Us
in2net.com	19,710	0.15	19,726	0.16	-4.71	$19.71  Contact Us
sphere.ad.jp	19,644	0.15	19,592	0.16	-4.38	$19.64  Contact Us
hosting4u.net	19,505	0.15	20,575	0.16	-9.59	$19.51  Contact Us
pick.net	19,431	0.15	19,601	0.16	-5.46	$19.43  Contact Us
twnic.net	19,349	0.15	19,183	0.15	-3.81	$19.35  Contact Us
ip-plus.net	19,215	0.15	19,197	0.15	-4.54	$19.21  Contact Us
guangzhou.gd.cn	19,113	0.14	16,406	0.13	11.11	$19.11  Contact Us
telia.com	18,743	0.14	19,000	0.15	-5.92	$18.74  Contact Us
harvard.net	18,690	0.14	18,931	0.15	-5.84	$18.69  Contact Us
abac.com	18,616	0.14	18,248	0.14	-2.71	$18.62  Contact Us
sagonet.com	18,447	0.14	16,719	0.13	5.23	$18.45  Contact Us
bt.net	18,218	0.14	18,410	0.15	-5.63	$18.22  Contact Us
ns.embratel.net.br	18,043	0.14	18,201	0.14	-5.46	$18.04  Contact Us
netgate.net.nz	17,917	0.14	17,898	0.14	-4.53	$17.92  Contact Us
fibercloud.com	17,712	0.13	14,763	0.12	14.42	$17.71  Contact Us
clara.net	17,456	0.13	17,904	0.14	-7.02	$17.46  Contact Us
broadwing.net	17,440	0.13	17,764	0.14	-6.37	$17.44  Contact Us
pipex.net	17,059	0.13	17,159	0.14	-5.19	$17.06  Contact Us
vonoc.net	17,045	0.13	16,621	0.13	-2.20	$17.05  Contact Us
mtu.ru	16,854	0.13	16,598	0.13	-3.16	$16.85  Contact Us
sakura.ad.jp	16,436	0.12	15,807	0.13	-0.84	$16.44  Contact Us
4ph.com	16,082	0.12	15,688	0.12	-2.24	$16.08  Contact Us
burst.net	15,920	0.12	15,656	0.12	-3.02	$15.92  Contact Us
ripn.net	15,719	0.12	15,245	0.12	-1.67	$15.72  Contact Us
medem.com	15,538	0.12	15,541	0.12	-4.65	$15.54  Contact Us
9netave.com	15,483	0.12	15,900	0.13	-7.13	$15.48  Contact Us
powersurge.net	15,397	0.12	15,430	0.12	-4.83	$15.40  Contact Us
sbcidc.com	15,287	0.12	15,029	0.12	-2.99	$15.29  Contact Us
aspadmin.com	15,278	0.12	15,138	0.12	-3.75	$15.28  Contact Us
conepuppy.com	15,129	0.11	14,987	0.12	-3.73	$15.13  Contact Us
algx.net	15,120	0.11	15,415	0.12	-6.46	$15.12  Contact Us
candidhosting.com	15,063	0.11	10,382	0.08	38.37	$15.06  Contact Us
dacom.co.kr	14,969	0.11	14,899	0.12	-4.18	$14.97  Contact Us
dion.ne.jp	14,803	0.11	14,709	0.12	-4.02	$14.80  Contact Us
pwebtech.com	14,652	0.11	11,963	0.09	16.81	$14.65  Contact Us
web2010.com	14,573	0.11	14,764	0.12	-5.86	$14.57  Contact Us
tierra.net	14,371	0.11	14,222	0.11	-3.63	$14.37  Contact Us
hinet.net	14,282	0.11	13,699	0.11	-0.57	$14.28  Contact Us
colt.net	14,240	0.11	14,113	0.11	-3.77	$14.24  Contact Us
sfl.net	14,099	0.11	14,581	0.12	-7.78	$14.10  Contact Us
webcontrolcenter.com	13,812	0.10	13,529	0.11	-2.64	$13.81  Contact Us
vuurwerk.nl	13,491	0.10	13,465	0.11	-4.45	$13.49  Contact Us
donhost.co.uk	13,459	0.10	12,964	0.10	-0.99	$13.46  Contact Us
iunet.it	13,450	0.10	13,160	0.10	-2.53	$13.45  Contact Us
nacamar.net	13,315	0.10	13,448	0.11	-5.57	$13.31  Contact Us
sunrise.ch	13,289	0.10	13,450	0.11	-5.77	$13.29  Contact Us
softcomca.com	13,219	0.10	13,259	0.11	-4.92	$13.22  Contact Us
oklahoma.net	13,190	0.10	13,124	0.10	-4.15	$13.19  Contact Us
vcommerce.com	12,948	0.10	12,805	0.10	-3.57	$12.95  Contact Us
momentous.ca	12,762	0.10	14,560	0.12	-16.41	$12.76  Contact Us
ns1	12,732	0.10	12,594	0.10	-3.59	$12.73  Contact Us
fastdns.net	12,296	0.09	12,071	0.10	-2.85	$12.30  Contact Us
national-net.com	12,199	0.09	12,108	0.10	-3.91	$12.20  Contact Us
0catch.com	12,082	0.09	11,625	0.09	-0.88	$12.08  Contact Us
servint.com	11,927	0.09	7,734	0.06	47.07	$11.93  Contact Us
newaccount.com	11,881	0.09	12,971	0.10	-12.64	$11.88  Contact Us
idc.ad.jp	11,815	0.09	11,960	0.09	-5.79	$11.81  Contact Us
cybercity.dk	11,814	0.09	11,724	0.09	-3.90	$11.81  Contact Us
vdi.net	11,795	0.09	11,799	0.09	-4.66	$11.79  Contact Us
uni2.net	11,612	0.09	11,574	0.09	-4.32	$11.61  Contact Us
ipworldcom.ca	11,460	0.09	9,999	0.08	9.30	$11.46  Contact Us
nameservers.net	11,440	0.09	11,193	0.09	-2.53	$11.44  Contact Us
gldn.net	11,384	0.09	11,335	0.09	-4.22	$11.38  Contact Us
xo.com	11,309	0.09	11,604	0.09	-7.06	$11.31  Contact Us
dellhost.com	11,275	0.09	11,327	0.09	-5.07	$11.28  Contact Us
tiscali.nl	11,251	0.09	11,361	0.09	-5.55	$11.25  Contact Us
ttd.net	11,240	0.08	11,076	0.09	-3.22	$11.24  Contact Us
oghost.com.br	11,226	0.08	9,232	0.07	15.97	$11.23  Contact Us
psi.ca	11,003	0.08	10,420	0.08	0.71	$11.00  Contact Us
xs4all.nl	10,974	0.08	11,499	0.09	-8.98	$10.97  Contact Us
tac.net	10,807	0.08	10,858	0.09	-5.08	$10.81  Contact Us
fast.net	10,589	0.08	11,187	0.09	-9.73	$10.59  Contact Us
bta.net.cn	10,581	0.08	10,092	0.08	-0.01	$10.58  Contact Us
savvis.net	10,542	0.08	10,489	0.08	-4.15	$10.54  Contact Us
pajo.com	10,528	0.08	10,290	0.08	-2.42	$10.53  Contact Us
mcbone.net	10,517	0.08	10,572	0.08	-5.13	$10.52  Contact Us
covad.net	10,473	0.08	9,705	0.08	2.92	$10.47  Contact Us
valuehost.ru	10,377	0.08	10,100	0.08	-2.01	$10.38  Contact Us
metronet.ca	10,371	0.08	10,495	0.08	-5.76	$10.37  Contact Us
coop.net	10,175	0.08	8,423	0.07	15.21	$10.18  Contact Us
net.ru	10,091	0.08	9,730	0.08	-1.09	$10.09  Contact Us
terra.com.br	10,070	0.08	9,172	0.07	4.71	$10.07  Contact Us
sprintsvc.net	10,004	0.08	9,491	0.08	0.52	$10.00  Contact Us
cnc171.net	9,976	0.08	8,475	0.07	12.26	$10.00  Contact Us
cwie.net	9,871	0.07	13,146	0.10	-28.39	$10.00  Contact Us
psi.net	9,850	0.07	9,536	0.08	-1.49	$10.00  Contact Us
cybercon.com	9,616	0.07	9,594	0.08	-4.41	$10.00  Contact Us
wnclientroot.com	9,566	0.07	9,538	0.08	-4.35	$10.00  Contact Us
laserlink.net	9,548	0.07	8,800	0.07	3.48	$10.00  Contact Us
cpsoftwaregroup.com	9,527	0.07	9,367	0.07	-3.00	$10.00  Contact Us
isdnet.net	9,468	0.07	8,881	0.07	1.67	$10.00  Contact Us
swip.net	9,427	0.07	9,190	0.07	-2.17	$10.00  Contact Us
relcom.ru	9,401	0.07	9,291	0.07	-3.50	$10.00  Contact Us
geodns.net	9,378	0.07	8,085	0.06	10.62	$10.00  Contact Us
california.net	9,332	0.07	9,547	0.08	-6.78	$10.00  Contact Us
primarydns.com	9,167	0.07	9,997	0.08	-12.55	$10.00  Contact Us
hrnoc.net	9,141	0.07	9,039	0.07	-3.55	$10.00  Contact Us
speakeasy.net	9,103	0.07	9,028	0.07	-3.84	$10.00  Contact Us
inet.it	9,097	0.07	9,034	0.07	-3.97	$10.00  Contact Us
dynamicname.com	8,894	0.07	8,004	0.06	5.97	$10.00  Contact Us
firstserver.ne.jp	8,866	0.07	8,793	0.07	-3.84	$10.00  Contact Us
sprintnetops.net	8,804	0.07	8,774	0.07	-4.30	$10.00  Contact Us
telstra.net	8,785	0.07	8,839	0.07	-5.21	$10.00  Contact Us
ikp.pl	8,781	0.07	8,676	0.07	-3.48	$10.00  Contact Us
oleane.net	8,738	0.07	8,529	0.07	-2.29	$10.00  Contact Us
powweb.com	8,684	0.07	3,967	0.03	108.77	$10.00  Contact Us
boca15-verio.com	8,599	0.06	8,529	0.07	-3.85	$10.00  Contact Us
advancedaccess.com	8,585	0.06	8,493	0.07	-3.60	$10.00  Contact Us
leodom.net	8,585	0.06	8,272	0.07	-1.02	$10.00  Contact Us
u-net.net	8,518	0.06	8,551	0.07	-5.00	$10.00  Contact Us
globix.net	8,479	0.06	8,003	0.06	1.04	$10.00  Contact Us
t-online.de	8,301	0.06	8,140	0.06	-2.74	$10.00  Contact Us
gxn.net	8,285	0.06	8,530	0.07	-7.37	$10.00  Contact Us
gaoland.net	8,191	0.06	8,338	0.07	-6.31	$10.00  Contact Us
datacomm.ch	8,190	0.06	8,211	0.07	-4.87	$10.00  Contact Us
vwh1.net	8,135	0.06	8,483	0.07	-8.54	$10.00  Contact Us
netcom.ca	8,060	0.06	8,403	0.07	-8.52	$10.00  Contact Us
intermedia.net	7,999	0.06	7,926	0.06	-3.75	$10.00  Contact Us
forest.net	7,985	0.06	8,064	0.06	-5.56	$10.00  Contact Us
atworks.co.jp	7,915	0.06	7,853	0.06	-3.88	$10.00  Contact Us
sprint-canada.net	7,910	0.06	7,343	0.06	2.73	$10.00  Contact Us
ocn.ne.jp	7,899	0.06	7,728	0.06	-2.52	$10.00  Contact Us
nl.net	7,845	0.06	8,100	0.06	-7.63	$10.00  Contact Us
ns.nic.mx	7,812	0.06	7,890	0.06	-5.57	$10.00  Contact Us
hostnoc.net	7,754	0.06	7,701	0.06	-3.97	$10.00  Contact Us
web1000.com	7,744	0.06	7,579	0.06	-2.55	$10.00  Contact Us
webminders.com	7,740	0.06	3,212	0.03	129.81	$10.00  Contact Us
dv2.net	7,740	0.06	7,410	0.06	-0.38	$10.00  Contact Us
cent.net	7,726	0.06	7,670	0.06	-3.93	$10.00  Contact Us
bluegravity.com	7,513	0.06	7,630	0.06	-6.09	$10.00  Contact Us
ippro.net	7,378	0.06	7,829	0.06	-10.12	$10.00  Contact Us
ampira.com	7,367	0.06	6,956	0.06	1.00	$10.00  Contact Us
dknet.dk	7,324	0.06	7,288	0.06	-4.16	$10.00  Contact Us
cymitar.net	7,211	0.05	7,274	0.06	-5.46	$10.00  Contact Us
lycos.co.jp	7,107	0.05	6,447	0.05	5.13	$10.00  Contact Us
fatcow.com	7,092	0.05	6,877	0.05	-1.65	$10.00  Contact Us
choopa.com	7,090	0.05	7,038	0.06	-3.93	$10.00  Contact Us
planetonline.com	7,083	0.05	7,088	0.06	-4.70	$10.00  Contact Us
ameritech.net	7,077	0.05	6,605	0.05	2.18	$10.00  Contact Us
isprime.com	6,995	0.05	6,765	0.05	-1.39	$10.00  Contact Us
oversee.net	6,981	0.05	6,547	0.05	1.69	$10.00  Contact Us
maximumasp.com	6,939	0.05	6,752	0.05	-1.99	$10.00  Contact Us
yipes.com	6,930	0.05	7,412	0.06	-10.83	$10.00  Contact Us
edu.pl	6,752	0.05	8,493	0.07	-24.18	$10.00  Contact Us
scarlet-internet.nl	6,733	0.05	6,364	0.05	0.90	$10.00  Contact Us
vel.net	6,719	0.05	6,421	0.05	-0.20	$10.00  Contact Us
homes.com	6,707	0.05	6,703	0.05	-4.57	$10.00  Contact Us
ntli.net	6,681	0.05	6,651	0.05	-4.20	$10.00  Contact Us
enta.net	6,651	0.05	7,113	0.06	-10.82	$10.00  Contact Us
mex.ad.jp	6,552	0.05	6,643	0.05	-5.94	$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.