Report Description

The ISP Market Share Report analyzes the distribution of web servers in our surveys across different ISPs. By classifying the 13834036 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	Dec 2003 Count*	Dec 2003 %	Nov 2003 Count*	Nov 2003 %	Growth %	Buy this ISP's customer list
gngidc.net	708,038	5.12	276,441	2.09	144.97	$227.01  Contact Us
uu.net	488,390	3.53	484,319	3.66	-3.55	$172.10  Contact Us
verio.net	426,588	3.08	418,560	3.16	-2.52	$156.65  Contact Us
a.dns.jp	376,779	2.72	366,858	2.77	-1.77	$144.19  Contact Us
schlund.de	305,702	2.21	294,431	2.23	-0.69	$126.43  Contact Us
sprintlink.net	247,619	1.79	243,409	1.84	-2.70	$111.90  Contact Us
cogentco.com	241,544	1.75	229,356	1.73	0.73	$110.39  Contact Us
lacnic.net	225,126	1.63	214,799	1.62	0.24	$106.28  Contact Us
ev1.net	217,107	1.57	201,592	1.52	3.01	$104.28  Contact Us
city-guide.com	213,107	1.54	215,980	1.63	-5.63	$103.28  Contact Us
rackspace.com	202,898	1.47	193,378	1.46	0.35	$100.72  Contact Us
ns.dns.br	176,869	1.28	168,947	1.28	0.13	$94.22  Contact Us
above.net	173,923	1.26	168,674	1.27	-1.38	$93.48  Contact Us
att.net	155,020	1.12	156,810	1.19	-5.45	$88.75  Contact Us
pnap.net	129,440	0.94	114,932	0.87	7.72	$82.36  Contact Us
xlink.net	127,593	0.92	125,065	0.95	-2.42	$81.90  Contact Us
about.com	120,151	0.87	117,848	0.89	-2.49	$80.04  Contact Us
exodus.net	119,148	0.86	111,068	0.84	2.60	$79.79  Contact Us
he.net	109,647	0.79	106,960	0.81	-1.95	$77.41  Contact Us
tera-byte.com	101,875	0.74	97,887	0.74	-0.46	$75.47  Contact Us
interland.net	95,466	0.69	65,124	0.49	40.21	$72.73  Contact Us
level3.net	92,805	0.67	84,886	0.64	4.57	$71.40  Contact Us
qwest.net	90,636	0.66	92,886	0.70	-6.67	$70.32  Contact Us
secure.net	83,099	0.60	82,105	0.62	-3.20	$66.55  Contact Us
alabanza.com	76,463	0.55	75,777	0.57	-3.49	$63.23  Contact Us
org.pl	74,572	0.54	65,208	0.49	9.38	$62.29  Contact Us
earthlink.net	71,978	0.52	74,480	0.56	-7.57	$60.99  Contact Us
infoseek.co.jp	71,418	0.52	68,698	0.52	-0.57	$60.71  Contact Us
pri-dns.de	65,484	0.47	59,040	0.45	6.08	$57.74  Contact Us
google.com	64,041	0.46	57,479	0.43	6.56	$57.02  Contact Us
yahoo.com	63,882	0.46	66,662	0.50	-8.34	$56.94  Contact Us
tpnet.pl	63,609	0.46	65,121	0.49	-6.58	$56.80  Contact Us
dn.net	61,624	0.45	67,027	0.51	-12.06	$55.81  Contact Us
wcg.net	61,352	0.44	58,667	0.44	0.02	$55.68  Contact Us
bellsouth.net	60,765	0.44	61,524	0.46	-5.53	$55.38  Contact Us
lycos.com	60,762	0.44	59,726	0.45	-2.70	$55.38  Contact Us
theplanet.com	60,389	0.44	48,656	0.37	18.71	$55.19  Contact Us
yourhostingaccount.com	59,252	0.43	58,603	0.44	-3.30	$54.63  Contact Us
nac.net	58,605	0.42	44,418	0.34	26.19	$54.30  Contact Us
cnc.ac.cn	58,573	0.42	42,654	0.32	31.34	$54.29  Contact Us
datasync.com	57,269	0.41	49,922	0.38	9.72	$53.63  Contact Us
eli.net	57,205	0.41	55,557	0.42	-1.52	$53.60  Contact Us
dialtoneinternet.net	56,729	0.41	56,281	0.43	-3.59	$53.36  Contact Us
homestead.com	55,296	0.40	54,179	0.41	-2.38	$52.65  Contact Us
yandex.ru	53,060	0.38	0	0.00	0.00	$51.53  Contact Us
ig.com.br	52,836	0.38	50,684	0.38	-0.29	$51.42  Contact Us
viawest.net	52,554	0.38	49,680	0.38	1.18	$51.28  Contact Us
pair.com	52,211	0.38	49,996	0.38	-0.12	$51.11  Contact Us
cw.net	49,803	0.36	50,976	0.39	-6.56	$49.80  Contact Us
spylog.com	49,651	0.36	0	0.00	0.00	$49.65  Contact Us
dtag.de	49,589	0.36	48,049	0.36	-1.29	$49.59  Contact Us
valueweb.net	49,173	0.36	47,515	0.36	-1.02	$49.17  Contact Us
concentric.net	47,098	0.34	45,959	0.35	-1.98	$47.10  Contact Us
host4u.net	44,696	0.32	44,806	0.34	-4.59	$44.70  Contact Us
rt.ru	43,666	0.32	43,250	0.33	-3.44	$43.67  Contact Us
jomax.net	42,062	0.30	37,776	0.29	6.50	$42.06  Contact Us
demon.co.uk	40,322	0.29	40,657	0.31	-5.14	$40.32  Contact Us
hostway.net	36,692	0.27	36,189	0.27	-3.03	$36.69  Contact Us
algx.net	36,451	0.26	15,120	0.11	130.58	$36.45  Contact Us
pbi.net	36,303	0.26	34,474	0.26	0.72	$36.30  Contact Us
tele.dk	35,674	0.26	41,174	0.31	-17.13	$35.67  Contact Us
interbusiness.it	35,509	0.26	35,818	0.27	-5.18	$35.51  Contact Us
ipowerweb.net	35,276	0.25	35,290	0.27	-4.39	$35.28  Contact Us
peer1.net	34,134	0.25	33,322	0.25	-2.02	$34.13  Contact Us
uunet.ca	32,877	0.24	29,125	0.22	7.97	$32.88  Contact Us
datapipe.net	32,281	0.23	30,744	0.23	0.43	$32.28  Contact Us
gtei.net	30,519	0.22	30,100	0.23	-3.02	$30.52  Contact Us
hopone.net	30,499	0.22	29,772	0.23	-2.02	$30.50  Contact Us
telus.com	30,244	0.22	31,504	0.24	-8.18	$30.24  Contact Us
twtelecom.net	29,646	0.21	31,145	0.24	-8.96	$29.65  Contact Us
gnax.net	29,158	0.21	23,900	0.18	16.69	$29.16  Contact Us
netnation.com	28,580	0.21	26,904	0.20	1.60	$28.58  Contact Us
netsol.com	28,508	0.21	28,003	0.21	-2.63	$28.51  Contact Us
dreamhost.com	28,502	0.21	27,395	0.21	-0.49	$28.50  Contact Us
inflow.net	28,108	0.20	27,107	0.20	-0.82	$28.11  Contact Us
webfusion.co.uk	28,008	0.20	0	0.00	0.00	$28.01  Contact Us
affinity.com	27,958	0.20	27,856	0.21	-4.00	$27.96  Contact Us
sta.net.cn	27,933	0.20	25,645	0.19	4.18	$27.93  Contact Us
servepath.com	27,783	0.20	25,494	0.19	4.23	$27.78  Contact Us
ovh.net	27,481	0.20	0	0.00	0.00	$27.48  Contact Us
rain.fr	27,448	0.20	27,350	0.21	-4.01	$27.45  Contact Us
remarkablehosting.net	27,221	0.20	26,365	0.20	-1.25	$27.22  Contact Us
ocn.ad.jp	27,126	0.20	26,443	0.20	-1.88	$27.13  Contact Us
meganameservers.com	26,849	0.19	26,246	0.20	-2.16	$26.85  Contact Us
bellglobal.com	26,425	0.19	24,159	0.18	4.62	$26.43  Contact Us
swbell.net	25,385	0.18	22,182	0.17	9.46	$25.38  Contact Us
rr.com	25,199	0.18	25,955	0.20	-7.14	$25.20  Contact Us
interq.or.jp	25,027	0.18	24,543	0.19	-2.47	$25.03  Contact Us
uk2net.com	24,683	0.18	0	0.00	0.00	$24.68  Contact Us
maxim.net	24,508	0.18	25,462	0.19	-7.94	$24.51  Contact Us
cihost.com	24,474	0.18	22,457	0.17	4.24	$24.47  Contact Us
nacamar.net	24,456	0.18	13,315	0.10	75.67	$24.46  Contact Us
kornet.net	23,592	0.17	23,315	0.18	-3.22	$23.59  Contact Us
energis.pl	23,460	0.17	0	0.00	0.00	$23.46  Contact Us
readyhosting.com	23,213	0.17	23,000	0.17	-3.47	$23.21  Contact Us
bsdhost.net	22,694	0.16	22,014	0.17	-1.40	$22.69  Contact Us
aitcom.net	22,264	0.16	22,007	0.17	-3.24	$22.26  Contact Us
guangzhou.gd.cn	22,090	0.16	19,113	0.14	10.54	$22.09  Contact Us
gblx.net	22,006	0.16	21,187	0.16	-0.66	$22.01  Contact Us
splitinfinity.net	21,668	0.16	21,384	0.16	-3.08	$21.67  Contact Us
namespace4you.de	21,635	0.16	21,402	0.16	-3.31	$21.63  Contact Us
fibercloud.com	21,510	0.16	17,712	0.13	16.15	$21.51  Contact Us
propagation.net	21,500	0.16	21,630	0.16	-4.93	$21.50  Contact Us
localhost	21,449	0.16	20,183	0.15	1.64	$21.45  Contact Us
cerf.net	21,381	0.15	21,938	0.17	-6.78	$21.38  Contact Us
in2net.com	20,843	0.15	19,710	0.15	1.14	$20.84  Contact Us
savvis.net	20,622	0.15	10,542	0.08	87.10	$20.62  Contact Us
easynet.co.uk	20,533	0.15	20,732	0.16	-5.27	$20.53  Contact Us
register.com	20,467	0.15	20,223	0.15	-3.20	$20.47  Contact Us
sphere.ad.jp	20,202	0.15	19,644	0.15	-1.64	$20.20  Contact Us
theplanet.net	19,934	0.14	19,946	0.15	-4.41	$19.93  Contact Us
twnic.net	19,845	0.14	19,349	0.15	-1.90	$19.84  Contact Us
ip-plus.net	19,723	0.14	19,215	0.15	-1.83	$19.72  Contact Us
pick.net	19,506	0.14	19,431	0.15	-3.99	$19.51  Contact Us
abac.com	19,192	0.14	18,616	0.14	-1.40	$19.19  Contact Us
appliedtheory.com	19,182	0.14	20,074	0.15	-8.61	$19.18  Contact Us
intouch.nl	19,100	0.14	222	0.00	8128.91	$19.10  Contact Us
harvard.net	18,793	0.14	18,690	0.14	-3.83	$18.79  Contact Us
hosting4u.net	18,657	0.13	19,505	0.15	-8.51	$18.66  Contact Us
sagonet.com	18,640	0.13	18,447	0.14	-3.35	$18.64  Contact Us
telia.com	18,478	0.13	18,743	0.14	-5.71	$18.48  Contact Us
clara.net	18,338	0.13	17,456	0.13	0.48	$18.34  Contact Us
ns.embratel.net.br	18,312	0.13	18,043	0.14	-2.93	$18.31  Contact Us
candidhosting.com	17,984	0.13	15,063	0.11	14.19	$17.98  Contact Us
netgate.net.nz	17,882	0.13	17,917	0.14	-4.54	$17.88  Contact Us
broadwing.net	17,584	0.13	17,440	0.13	-3.57	$17.58  Contact Us
bt.net	17,419	0.13	18,218	0.14	-8.55	$17.42  Contact Us
sakura.ad.jp	17,416	0.13	16,436	0.12	1.35	$17.42  Contact Us
vonoc.net	17,247	0.12	17,045	0.13	-3.22	$17.25  Contact Us
mtu.ru	17,202	0.12	16,854	0.13	-2.38	$17.20  Contact Us
masterhost.ru	16,957	0.12	0	0.00	0.00	$16.96  Contact Us
pipex.net	16,927	0.12	17,059	0.13	-5.10	$16.93  Contact Us
burst.net	16,660	0.12	15,920	0.12	0.09	$16.66  Contact Us
pwebtech.com	16,163	0.12	14,652	0.11	5.51	$16.16  Contact Us
dacom.co.kr	16,147	0.12	14,969	0.11	3.17	$16.15  Contact Us
kidc.net	15,842	0.11	4,835	0.04	213.38	$15.84  Contact Us
sbcidc.com	15,645	0.11	15,287	0.12	-2.12	$15.64  Contact Us
4ph.com	15,629	0.11	16,082	0.12	-7.05	$15.63  Contact Us
web2010.com	15,541	0.11	14,573	0.11	2.00	$15.54  Contact Us
medem.com	15,539	0.11	15,538	0.12	-4.35	$15.54  Contact Us
ripn.net	15,454	0.11	15,719	0.12	-5.97	$15.45  Contact Us
dion.ne.jp	15,377	0.11	14,803	0.11	-0.65	$15.38  Contact Us
9netave.com	15,249	0.11	15,483	0.12	-5.80	$15.25  Contact Us
dns.fz.fj.cn	15,180	0.11	814	0.01	1683.65	$15.18  Contact Us
conepuppy.com	15,092	0.11	15,129	0.11	-4.59	$15.09  Contact Us
powersurge.net	15,079	0.11	15,397	0.12	-6.33	$15.08  Contact Us
aspadmin.com	14,964	0.11	15,278	0.12	-6.32	$14.96  Contact Us
servidoresdns.net	14,893	0.11	0	0.00	0.00	$14.89  Contact Us
oghost.com.br	14,655	0.11	11,226	0.08	24.86	$14.66  Contact Us
tierra.net	14,528	0.11	14,371	0.11	-3.31	$14.53  Contact Us
sfl.net	14,427	0.10	14,099	0.11	-2.13	$14.43  Contact Us
hinet.net	14,341	0.10	14,282	0.11	-3.96	$14.34  Contact Us
webcontrolcenter.com	14,294	0.10	13,812	0.10	-1.02	$14.29  Contact Us
addr.com	14,262	0.10	79	0.00	17166.94	$14.26  Contact Us
oklahoma.net	14,211	0.10	13,190	0.10	3.05	$14.21  Contact Us
powweb.com	13,837	0.10	8,684	0.07	52.40	$13.84  Contact Us
iunet.it	13,693	0.10	13,450	0.10	-2.63	$13.69  Contact Us
vuurwerk.nl	13,487	0.10	13,491	0.10	-4.38	$13.49  Contact Us
ns1	13,479	0.10	12,732	0.10	1.26	$13.48  Contact Us
momentous.ca	13,412	0.10	12,762	0.10	0.52	$13.41  Contact Us
softcomca.com	13,297	0.10	13,219	0.10	-3.79	$13.30  Contact Us
sunrise.ch	13,279	0.10	13,289	0.10	-4.43	$13.28  Contact Us
cnc171.net	13,249	0.10	9,976	0.08	27.02	$13.25  Contact Us
amenworld.com	13,183	0.10	0	0.00	0.00	$13.18  Contact Us
vcommerce.com	13,140	0.09	12,948	0.10	-2.94	$13.14  Contact Us
servint.com	13,063	0.09	11,927	0.09	4.75	$13.06  Contact Us
0catch.com	12,481	0.09	12,082	0.09	-1.20	$12.48  Contact Us
fastdns.net	12,424	0.09	12,296	0.09	-3.36	$12.42  Contact Us
national-net.com	12,256	0.09	12,199	0.09	-3.91	$12.26  Contact Us
nameservers.net	11,942	0.09	11,440	0.09	-0.16	$11.94  Contact Us
newaccount.com	11,917	0.09	11,881	0.09	-4.07	$11.92  Contact Us
globix.net	11,908	0.09	8,479	0.06	34.32	$11.91  Contact Us
cybercity.dk	11,850	0.09	11,814	0.09	-4.06	$11.85  Contact Us
uni2.net	11,750	0.08	11,612	0.09	-3.22	$11.75  Contact Us
geodns.net	11,749	0.08	9,378	0.07	19.83	$11.75  Contact Us
gldn.net	11,745	0.08	11,384	0.09	-1.32	$11.75  Contact Us
idc.ad.jp	11,701	0.08	11,815	0.09	-5.28	$11.70  Contact Us
dellhost.com	11,683	0.08	11,275	0.09	-0.89	$11.68  Contact Us
psi.ca	11,646	0.08	11,003	0.08	1.23	$11.65  Contact Us
terra.com.br	11,528	0.08	10,070	0.08	9.49	$11.53  Contact Us
ttd.net	11,409	0.08	11,240	0.08	-2.92	$11.41  Contact Us
tiscali.nl	11,362	0.08	11,251	0.09	-3.41	$11.36  Contact Us
ikp.pl	11,300	0.08	8,781	0.07	23.08	$11.30  Contact Us
ipworldcom.ca	11,254	0.08	11,460	0.09	-6.07	$11.25  Contact Us
xo.com	11,208	0.08	11,309	0.09	-5.21	$11.21  Contact Us
inet.it	11,154	0.08	9,097	0.07	17.27	$11.15  Contact Us
bta.net.cn	11,137	0.08	10,581	0.08	0.67	$11.14  Contact Us
interware.hu	11,125	0.08	0	0.00	0.00	$11.13  Contact Us
mcbone.net	11,074	0.08	10,517	0.08	0.71	$11.07  Contact Us
covad.net	10,861	0.08	10,473	0.08	-0.81	$10.86  Contact Us
newedgenetworks.com	10,848	0.08	2,933	0.02	253.75	$10.85  Contact Us
xs4all.nl	10,802	0.08	10,974	0.08	-5.85	$10.80  Contact Us
valuehost.ru	10,708	0.08	10,377	0.08	-1.30	$10.71  Contact Us
tac.net	10,679	0.08	10,807	0.08	-5.49	$10.68  Contact Us
pajo.com	10,671	0.08	10,528	0.08	-3.06	$10.67  Contact Us
net.ru	10,667	0.08	10,091	0.08	1.10	$10.67  Contact Us
fast.net	10,662	0.08	10,589	0.08	-3.70	$10.66  Contact Us
cybercon.com	10,644	0.08	9,616	0.07	5.87	$10.64  Contact Us
ladot.com	10,644	0.08	0	0.00	0.00	$10.64  Contact Us
leodom.net	10,509	0.08	8,585	0.06	17.08	$10.51  Contact Us
global.net.uk	10,293	0.07	0	0.00	0.00	$10.29  Contact Us
cwie.net	10,066	0.07	9,871	0.07	-2.47	$10.07  Contact Us
relcom.ru	9,982	0.07	9,401	0.07	1.56	$10.00  Contact Us
psi.net	9,976	0.07	9,850	0.07	-3.13	$10.00  Contact Us
laserlink.net	9,920	0.07	9,548	0.07	-0.63	$10.00  Contact Us
isdnet.net	9,863	0.07	9,468	0.07	-0.36	$10.00  Contact Us
di-net.ru	9,843	0.07	0	0.00	0.00	$10.00  Contact Us
swip.net	9,670	0.07	9,427	0.07	-1.89	$10.00  Contact Us
cpsoftwaregroup.com	9,668	0.07	9,527	0.07	-2.94	$10.00  Contact Us
wnclientroot.com	9,554	0.07	9,566	0.07	-4.48	$10.00  Contact Us
primarydns.com	9,546	0.07	9,167	0.07	-0.40	$10.00  Contact Us
colt.net	9,382	0.07	14,240	0.11	-36.98	$10.00  Contact Us
california.net	9,329	0.07	9,332	0.07	-4.39	$10.00  Contact Us
nl.net	9,232	0.07	7,845	0.06	12.56	$10.00  Contact Us
vdi.net	9,160	0.07	11,795	0.09	-25.72	$10.00  Contact Us
gxn.net	9,070	0.07	8,285	0.06	4.71	$10.00  Contact Us
firstserver.ne.jp	9,047	0.07	8,866	0.07	-2.40	$10.00  Contact Us
tucows.com	8,974	0.06	223	0.00	3748.96	$10.00  Contact Us
hrnoc.net	8,967	0.06	9,141	0.07	-6.18	$10.00  Contact Us
sprintnetops.net	8,935	0.06	8,804	0.07	-2.93	$10.00  Contact Us
telstra.net	8,913	0.06	8,785	0.07	-2.96	$10.00  Contact Us
lunarpages.com	8,833	0.06	0	0.00	0.00	$10.00  Contact Us
advancedaccess.com	8,832	0.06	8,585	0.06	-1.60	$10.00  Contact Us
oleane.net	8,691	0.06	8,738	0.07	-4.87	$10.00  Contact Us
t-online.de	8,609	0.06	8,301	0.06	-0.81	$10.00  Contact Us
voyager.net	8,599	0.06	5,283	0.04	55.68	$10.00  Contact Us
boca15-verio.com	8,529	0.06	8,599	0.06	-5.13	$10.00  Contact Us
kei.pl	8,383	0.06	5,745	0.04	39.56	$10.00  Contact Us
u-net.net	8,369	0.06	8,518	0.06	-6.03	$10.00  Contact Us
sprint-canada.net	8,336	0.06	7,910	0.06	0.80	$10.00  Contact Us
atworks.co.jp	8,157	0.06	7,915	0.06	-1.43	$10.00  Contact Us
ocn.ne.jp	8,143	0.06	7,899	0.06	-1.40	$10.00  Contact Us
gaoland.net	8,096	0.06	8,191	0.06	-5.46	$10.00  Contact Us
scarlet-internet.nl	8,095	0.06	6,733	0.05	14.99	$10.00  Contact Us
choopa.com	8,084	0.06	7,090	0.05	9.05	$10.00  Contact Us
intermedia.net	8,058	0.06	7,999	0.06	-3.65	$10.00  Contact Us
web1000.com	8,024	0.06	7,744	0.06	-0.90	$10.00  Contact Us
vwh1.net	7,953	0.06	8,135	0.06	-6.49	$10.00  Contact Us
ippro.net	7,933	0.06	7,378	0.06	2.84	$10.00  Contact Us
netcom.ca	7,923	0.06	8,060	0.06	-5.98	$10.00  Contact Us
onet.pl	7,916	0.06	0	0.00	0.00	$10.00  Contact Us
lycos.co.jp	7,906	0.06	7,107	0.05	6.40	$10.00  Contact Us
leaseweb.nl	7,905	0.06	4,191	0.03	80.40	$10.00  Contact Us
ns.nic.mx	7,881	0.06	7,812	0.06	-3.51	$10.00  Contact Us
sprintsvc.net	7,857	0.06	10,004	0.08	-24.88	$10.00  Contact Us
futuro.pl	7,659	0.06	671	0.01	991.72	$10.00  Contact Us
bluegravity.com	7,613	0.06	7,513	0.06	-3.08	$10.00  Contact Us
ampira.com	7,524	0.05	7,367	0.06	-2.32	$10.00  Contact Us
cent.net	7,505	0.05	7,726	0.06	-7.09	$10.00  Contact Us
udagdns.net	7,494	0.05	1,349	0.01	431.33	$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.