Report Description

The ISP Market Share Report analyzes the distribution of web servers in our surveys across different ISPs. By classifying the 9691973 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 2003 Count*	Mar 2003 %	Feb 2003 Count*	Feb 2003 %	Growth %	Buy this ISP's customer list
verio.net	464,396	4.79	408,473	4.38	9.37	$166.10  Contact Us
uu.net	398,589	4.11	384,827	4.13	-0.36	$149.65  Contact Us
schlund.de	231,459	2.39	217,772	2.34	2.25	$107.86  Contact Us
cwie.net	174,545	1.80	224,263	2.41	-25.13	$93.64  Contact Us
lacnic.net	159,167	1.64	150,892	1.62	1.48	$89.79  Contact Us
sprintlink.net	156,626	1.62	151,418	1.62	-0.49	$89.16  Contact Us
above.net	136,448	1.41	130,356	1.40	0.70	$84.11  Contact Us
ns.dns.br	124,722	1.29	118,282	1.27	1.44	$81.18  Contact Us
level3.net	120,561	1.24	142,862	1.53	-18.82	$80.14  Contact Us
att.net	116,191	1.20	109,022	1.17	2.53	$79.05  Contact Us
exodus.net	116,118	1.20	129,690	1.39	-13.87	$79.03  Contact Us
hosting4u.net	109,311	1.13	98,631	1.06	6.62	$77.33  Contact Us
xlink.net	97,844	1.01	93,176	1.00	1.02	$73.92  Contact Us
qwest.net	97,239	1.00	93,547	1.00	0.00	$73.62  Contact Us
ev1.net	96,519	1.00	84,079	0.90	10.43	$73.26  Contact Us
interland.net	95,121	0.98	93,732	1.01	-2.37	$72.56  Contact Us
pnap.net	92,814	0.96	87,666	0.94	1.85	$71.41  Contact Us
about.com	87,471	0.90	83,140	0.89	1.21	$68.74  Contact Us
dn.net	87,441	0.90	86,447	0.93	-2.69	$68.72  Contact Us
cw.net	80,711	0.83	80,025	0.86	-2.97	$65.36  Contact Us
tpsa.pl	80,066	0.83	77,435	0.83	-0.53	$65.03  Contact Us
he.net	79,451	0.82	73,517	0.79	3.97	$64.73  Contact Us
tera-byte.com	76,305	0.79	72,712	0.78	0.95	$63.15  Contact Us
cogentco.com	75,776	0.78	64,335	0.69	13.31	$62.89  Contact Us
secure.net	73,875	0.76	72,660	0.78	-2.19	$61.94  Contact Us
rackspace.com	69,637	0.72	85,298	0.91	-21.46	$59.82  Contact Us
earthlink.net	67,940	0.70	66,296	0.71	-1.41	$58.97  Contact Us
alabanza.com	67,646	0.70	58,315	0.63	11.59	$58.82  Contact Us
dialtoneinternet.net	58,829	0.61	56,059	0.60	0.95	$54.41  Contact Us
infoseek.co.jp	47,005	0.48	41,130	0.44	9.94	$47.01  Contact Us
host4u.net	46,044	0.48	42,738	0.46	3.64	$46.04  Contact Us
demon.co.uk	42,905	0.44	42,753	0.46	-3.46	$42.91  Contact Us
dtag.de	42,505	0.44	41,587	0.45	-1.68	$42.51  Contact Us
lycos.com	42,020	0.43	38,876	0.42	3.98	$42.02  Contact Us
concentric.net	41,719	0.43	19,953	0.21	101.14	$41.72  Contact Us
homestead.com	41,672	0.43	39,247	0.42	2.14	$41.67  Contact Us
pair.com	41,344	0.43	40,140	0.43	-0.91	$41.34  Contact Us
pbi.net	39,888	0.41	40,577	0.44	-5.43	$39.89  Contact Us
yahoo.com	39,654	0.41	45,084	0.48	-15.39	$39.65  Contact Us
nac.net	37,646	0.39	32,888	0.35	10.12	$37.65  Contact Us
algx.net	37,024	0.38	35,393	0.38	0.63	$37.02  Contact Us
tele.dk	36,522	0.38	36,365	0.39	-3.38	$36.52  Contact Us
ig.com.br	36,304	0.37	33,800	0.36	3.33	$36.30  Contact Us
fasthosts.net.uk	36,296	0.37	34,897	0.37	0.06	$36.30  Contact Us
gtei.net	35,964	0.37	34,699	0.37	-0.29	$35.96  Contact Us
spylog.com	35,198	0.36	32,818	0.35	3.18	$35.20  Contact Us
valueweb.net	34,436	0.36	32,939	0.35	0.57	$34.44  Contact Us
proxad.net	34,376	0.35	31,789	0.34	4.03	$34.38  Contact Us
splitinfinity.net	34,181	0.35	5,709	0.06	475.97	$34.18  Contact Us
yandex.ru	32,908	0.34	30,399	0.33	4.14	$32.91  Contact Us
interbusiness.it	32,730	0.34	32,148	0.34	-2.06	$32.73  Contact Us
tac.net	32,142	0.33	30,818	0.33	0.33	$32.14  Contact Us
siteprotect.com	31,582	0.33	30,201	0.32	0.60	$31.58  Contact Us
datasync.com	30,835	0.32	28,163	0.30	5.33	$30.84  Contact Us
maxim.net	29,749	0.31	29,232	0.31	-2.10	$29.75  Contact Us
bellsouth.net	29,667	0.31	27,042	0.29	5.54	$29.67  Contact Us
pri-dns.de	29,619	0.31	27,052	0.29	5.33	$29.62  Contact Us
superb.net	28,945	0.30	27,578	0.30	0.97	$28.95  Contact Us
cnc.ac.cn	28,913	0.30	27,636	0.30	0.65	$28.91  Contact Us
widexs.nl	28,211	0.29	27,144	0.29	-0.02	$28.21  Contact Us
eli.net	25,596	0.26	23,869	0.26	3.16	$25.60  Contact Us
datapipe.net	24,701	0.25	23,284	0.25	2.05	$24.70  Contact Us
affinity.com	24,692	0.25	7,885	0.08	201.25	$24.69  Contact Us
rain.fr	22,944	0.24	21,976	0.24	0.44	$22.94  Contact Us
gblx.net	22,595	0.23	22,050	0.24	-1.42	$22.59  Contact Us
savvis.net	22,464	0.23	21,650	0.23	-0.18	$22.46  Contact Us
clara.net	22,394	0.23	21,557	0.23	-0.06	$22.39  Contact Us
futuro.pl	22,175	0.23	19,032	0.20	12.09	$22.18  Contact Us
ocn.ad.jp	21,622	0.22	20,635	0.22	0.80	$21.62  Contact Us
cihost.com	20,841	0.22	16,484	0.18	21.63	$20.84  Contact Us
cerf.net	20,840	0.22	19,105	0.20	4.94	$20.84  Contact Us
aitcom.net	20,067	0.21	19,429	0.21	-0.64	$20.07  Contact Us
digex.com	20,013	0.21	19,696	0.21	-2.25	$20.01  Contact Us
register.com	19,703	0.20	18,601	0.20	1.90	$19.70  Contact Us
easynet.co.uk	19,536	0.20	19,478	0.21	-3.51	$19.54  Contact Us
uk2net.com	19,484	0.20	18,353	0.20	2.13	$19.48  Contact Us
pick.net	19,364	0.20	18,013	0.19	3.42	$19.36  Contact Us
pipex.net	19,282	0.20	18,895	0.20	-1.83	$19.28  Contact Us
telia.com	19,096	0.20	18,377	0.20	-0.04	$19.10  Contact Us
theplanet.com	19,078	0.20	17,074	0.18	7.49	$19.08  Contact Us
webfusion.co.uk	19,039	0.20	18,014	0.19	1.67	$19.04  Contact Us
intouch.nl	18,979	0.20	18,864	0.20	-3.21	$18.98  Contact Us
rt.ru	18,917	0.20	18,145	0.19	0.29	$18.92  Contact Us
meganameservers.com	18,739	0.19	17,591	0.19	2.48	$18.74  Contact Us
harvard.net	18,595	0.19	18,313	0.20	-2.32	$18.59  Contact Us
teleglobe.net	18,214	0.19	18,861	0.20	-7.10	$18.21  Contact Us
ip-plus.net	18,213	0.19	17,021	0.18	2.94	$18.21  Contact Us
theplanet.net	18,106	0.19	17,721	0.19	-1.71	$18.11  Contact Us
burst.net	18,095	0.19	16,374	0.18	6.31	$18.09  Contact Us
inflow.net	17,849	0.18	17,029	0.18	0.83	$17.85  Contact Us
9netave.com	17,639	0.18	17,910	0.19	-5.26	$17.64  Contact Us
bellglobal.com	17,492	0.18	12,865	0.14	30.80	$17.49  Contact Us
ns0.com	17,401	0.18	16,766	0.18	-0.16	$17.40  Contact Us
kornet.net	16,841	0.17	15,796	0.17	2.56	$16.84  Contact Us
peer1.net	16,743	0.17	16,345	0.18	-1.46	$16.74  Contact Us
uunet.ca	16,681	0.17	15,017	0.16	6.86	$16.68  Contact Us
komplex.net	16,522	0.17	15,464	0.17	2.78	$16.52  Contact Us
colt.net	16,516	0.17	14,271	0.15	11.33	$16.52  Contact Us
aunet.net	16,305	0.17	15,558	0.17	0.82	$16.30  Contact Us
chinanetcenter.com	16,305	0.17	15,558	0.17	0.82	$16.30  Contact Us
localhost	16,216	0.17	13,548	0.15	15.15	$16.22  Contact Us
technorail.com	15,907	0.16	0	0.00	0.00	$15.91  Contact Us
dreamhost.com	15,892	0.16	0	0.00	0.00	$15.89  Contact Us
sta.net.cn	15,582	0.16	14,898	0.16	0.62	$15.58  Contact Us
web2010.com	15,533	0.16	14,909	0.16	0.23	$15.53  Contact Us
gngidc.net	15,500	0.16	8,788	0.09	69.68	$15.50  Contact Us
ns.embratel.net.br	15,455	0.16	14,666	0.16	1.38	$15.46  Contact Us
swbell.net	15,409	0.16	15,446	0.17	-4.03	$15.41  Contact Us
twnic.net	15,229	0.16	14,376	0.15	1.91	$15.23  Contact Us
interq.or.jp	14,902	0.15	13,824	0.15	3.70	$14.90  Contact Us
rtcomm.ru	14,752	0.15	14,183	0.15	0.06	$14.75  Contact Us
rr.com	14,639	0.15	13,357	0.14	5.43	$14.64  Contact Us
vdi.net	14,638	0.15	14,177	0.15	-0.67	$14.64  Contact Us
sphere.ad.jp	14,557	0.15	13,584	0.15	3.09	$14.56  Contact Us
ovh.net	14,425	0.15	13,831	0.15	0.33	$14.43  Contact Us
jomax.net	14,213	0.15	12,386	0.13	10.39	$14.21  Contact Us
leaseweb.nl	14,141	0.15	13,930	0.15	-2.34	$14.14  Contact Us
bsdhost.net	13,876	0.14	12,851	0.14	3.87	$13.88  Contact Us
ipowerweb.net	13,627	0.14	11,842	0.13	10.70	$13.63  Contact Us
addr.com	13,521	0.14	12,422	0.13	4.71	$13.52  Contact Us
psi.ca	13,415	0.14	13,411	0.14	-3.77	$13.41  Contact Us
abac.com	13,414	0.14	12,649	0.14	2.02	$13.41  Contact Us
in2net.com	13,383	0.14	11,625	0.12	10.75	$13.38  Contact Us
twtelecom.net	13,326	0.14	18,617	0.20	-31.14	$13.33  Contact Us
namespace4you.de	12,891	0.13	11,832	0.13	4.81	$12.89  Contact Us
dacom.co.kr	12,858	0.13	12,278	0.13	0.74	$12.86  Contact Us
ttd.net	12,855	0.13	12,627	0.14	-2.06	$12.86  Contact Us
dion.ne.jp	12,828	0.13	11,812	0.13	4.48	$12.83  Contact Us
sfl.net	12,703	0.13	12,371	0.13	-1.22	$12.70  Contact Us
psi.net	12,688	0.13	13,285	0.14	-8.12	$12.69  Contact Us
nacamar.net	12,626	0.13	12,207	0.13	-0.50	$12.63  Contact Us
vuurwerk.nl	12,347	0.13	12,067	0.13	-1.57	$12.35  Contact Us
newaccount.com	12,113	0.12	11,644	0.12	0.08	$12.11  Contact Us
mtu.ru	12,086	0.12	11,178	0.12	4.01	$12.09  Contact Us
vonoc.net	12,079	0.12	8,059	0.09	44.19	$12.08  Contact Us
4ph.com	12,060	0.12	11,588	0.12	0.12	$12.06  Contact Us
conepuppy.com	12,049	0.12	0	0.00	0.00	$12.05  Contact Us
kidc.net	12,043	0.12	12,666	0.14	-8.53	$12.04  Contact Us
netnation.com	12,004	0.12	11,547	0.12	0.01	$12.00  Contact Us
tierra.net	12,004	0.12	11,698	0.13	-1.28	$12.00  Contact Us
sunrise.ch	11,927	0.12	11,293	0.12	1.60	$11.93  Contact Us
ripn.net	11,862	0.12	12,437	0.13	-8.25	$11.86  Contact Us
fastnameserv.com	11,843	0.12	12,744	0.14	-10.60	$11.84  Contact Us
broadwing.net	11,767	0.12	11,379	0.12	-0.52	$11.77  Contact Us
viawest.net	11,750	0.12	10,044	0.11	12.54	$11.75  Contact Us
netsol.com	11,593	0.12	10,825	0.12	3.03	$11.59  Contact Us
softcomca.com	11,519	0.12	11,091	0.12	-0.09	$11.52  Contact Us
idc.ad.jp	11,399	0.12	11,483	0.12	-4.50	$11.40  Contact Us
aspadmin.com	11,373	0.12	11,455	0.12	-4.49	$11.37  Contact Us
guangzhou.gd.cn	11,255	0.12	9,471	0.10	14.32	$11.25  Contact Us
national-net.com	11,252	0.12	10,077	0.11	7.42	$11.25  Contact Us
agarik.com	11,242	0.12	0	0.00	0.00	$11.24  Contact Us
vcommerce.com	11,157	0.12	10,710	0.11	0.22	$11.16  Contact Us
powersurge.net	10,935	0.11	9,896	0.11	6.30	$10.94  Contact Us
tiscali.nl	10,915	0.11	10,826	0.12	-3.01	$10.91  Contact Us
nxs.nl	10,846	0.11	10,794	0.12	-3.34	$10.85  Contact Us
bt.net	10,776	0.11	10,109	0.11	2.55	$10.78  Contact Us
uni2.net	10,718	0.11	11,473	0.12	-10.13	$10.72  Contact Us
hinet.net	10,620	0.11	10,172	0.11	0.44	$10.62  Contact Us
dellhost.com	10,581	0.11	10,339	0.11	-1.55	$10.58  Contact Us
enternet.com.pl	10,518	0.11	9,533	0.10	6.14	$10.52  Contact Us
global.net.uk	10,347	0.11	10,026	0.11	-0.72	$10.35  Contact Us
xor.com	10,260	0.11	199	0.00	4859.88	$10.26  Contact Us
sakura.ad.jp	10,015	0.10	9,454	0.10	1.91	$10.02  Contact Us
netfire.com	9,996	0.10	9,558	0.10	0.61	$10.00  Contact Us
gldn.net	9,966	0.10	9,498	0.10	0.94	$10.00  Contact Us
masterhost.ru	9,895	0.10	9,425	0.10	1.00	$10.00  Contact Us
hosteurope.de	9,779	0.10	8,188	0.09	14.89	$10.00  Contact Us
fastdns.net	9,691	0.10	8,835	0.09	5.52	$10.00  Contact Us
globix.net	9,655	0.10	9,147	0.10	1.54	$10.00  Contact Us
vwh1.net	9,553	0.10	9,682	0.10	-5.08	$10.00  Contact Us
servidoresdns.net	9,547	0.10	0	0.00	0.00	$10.00  Contact Us
gxn.net	9,300	0.10	8,312	0.09	7.64	$10.00  Contact Us
netservers.net	9,299	0.10	10,899	0.12	-17.92	$10.00  Contact Us
boca15-verio.com	9,233	0.10	9,003	0.10	-1.34	$10.00  Contact Us
ns1	9,215	0.10	7,990	0.09	10.95	$10.00  Contact Us
speakeasy.net	9,205	0.09	8,359	0.09	5.94	$10.00  Contact Us
xs4all.nl	9,187	0.09	8,771	0.09	0.76	$10.00  Contact Us
magic-moments.com	9,146	0.09	8,589	0.09	2.44	$10.00  Contact Us
your-server.de	9,135	0.09	8,278	0.09	6.16	$10.00  Contact Us
crystaltech.com	8,987	0.09	8,047	0.09	7.44	$10.00  Contact Us
dv2.net	8,885	0.09	5,496	0.06	55.52	$10.00  Contact Us
netcom.ca	8,884	0.09	8,369	0.09	2.12	$10.00  Contact Us
california.net	8,870	0.09	9,222	0.10	-7.47	$10.00  Contact Us
nameservers.net	8,784	0.09	8,261	0.09	2.29	$10.00  Contact Us
donhost.co.uk	8,692	0.09	7,970	0.09	4.92	$10.00  Contact Us
inet.it	8,566	0.09	8,133	0.09	1.32	$10.00  Contact Us
orc.ru	8,531	0.09	8,027	0.09	2.24	$10.00  Contact Us
advancedaccess.com	8,487	0.09	8,402	0.09	-2.83	$10.00  Contact Us
metronet.ca	8,478	0.09	8,284	0.09	-1.55	$10.00  Contact Us
candidhosting.com	8,457	0.09	8,151	0.09	-0.19	$10.00  Contact Us
nl.net	8,430	0.09	8,381	0.09	-3.24	$10.00  Contact Us
ladot.com	8,400	0.09	7,831	0.08	3.19	$10.00  Contact Us
oklahoma.net	8,396	0.09	10,593	0.11	-23.75	$10.00  Contact Us
mcbone.net	8,372	0.09	7,857	0.08	2.51	$10.00  Contact Us
telstra.net	8,362	0.09	7,967	0.09	0.97	$10.00  Contact Us
fast.net	8,340	0.09	7,899	0.08	1.57	$10.00  Contact Us
pajo.com	8,321	0.09	7,772	0.08	3.00	$10.00  Contact Us
cybercon.com	8,221	0.08	2,151	0.02	267.67	$10.00  Contact Us
tmag.de	8,219	0.08	7,747	0.08	2.06	$10.00  Contact Us
cybercity.dk	8,197	0.08	8,169	0.09	-3.47	$10.00  Contact Us
servepath.com	8,196	0.08	7,797	0.08	1.12	$10.00  Contact Us
home.pl	8,172	0.08	8,022	0.09	-2.00	$10.00  Contact Us
mailbox.co.uk	8,170	0.08	78	0.00	9976.38	$10.00  Contact Us
iunet.it	8,119	0.08	7,978	0.09	-2.10	$10.00  Contact Us
u-net.net	7,977	0.08	8,273	0.09	-7.24	$10.00  Contact Us
internet-dns.net	7,875	0.08	7,770	0.08	-2.50	$10.00  Contact Us
city-guide.com	7,851	0.08	7,250	0.08	4.18	$10.00  Contact Us
likewhoa.com	7,817	0.08	9,570	0.10	-21.42	$10.00  Contact Us
cpsoftwaregroup.com	7,784	0.08	7,487	0.08	0.02	$10.00  Contact Us
activeisp.com	7,778	0.08	7,495	0.08	-0.17	$10.00  Contact Us
westmaster.com	7,669	0.08	7,719	0.08	-4.42	$10.00  Contact Us
newedgenetworks.com	7,662	0.08	6,742	0.07	9.33	$10.00  Contact Us
tucows.com	7,631	0.08	7,286	0.08	0.76	$10.00  Contact Us
oleane.net	7,402	0.08	7,146	0.08	-0.35	$10.00  Contact Us
netgate.net.nz	7,384	0.08	7,179	0.08	-1.05	$10.00  Contact Us
enta.net	7,283	0.08	6,834	0.07	2.52	$10.00  Contact Us
cymitar.net	7,239	0.07	7,175	0.08	-2.94	$10.00  Contact Us
idx.net	7,165	0.07	6,980	0.07	-1.25	$10.00  Contact Us
firstserver.ne.jp	7,114	0.07	6,714	0.07	1.93	$10.00  Contact Us
yipes.com	6,985	0.07	7,537	0.08	-10.85	$10.00  Contact Us
mach10hosting.com	6,931	0.07	6,495	0.07	2.66	$10.00  Contact Us
wnclientroot.com	6,928	0.07	4,835	0.05	37.84	$10.00  Contact Us
netaxs.com	6,914	0.07	6,529	0.07	1.87	$10.00  Contact Us
bta.net.cn	6,836	0.07	4,339	0.05	51.56	$10.00  Contact Us
dknet.dk	6,835	0.07	6,795	0.07	-3.23	$10.00  Contact Us
net.ru	6,751	0.07	6,140	0.07	5.77	$10.00  Contact Us
digiweb2.dk	6,749	0.07	6,843	0.07	-5.12	$10.00  Contact Us
intermedia.net	6,742	0.07	6,520	0.07	-0.52	$10.00  Contact Us
hrnoc.net	6,683	0.07	4,053	0.04	58.63	$10.00  Contact Us
tiscalinet.it	6,648	0.07	6,283	0.07	1.79	$10.00  Contact Us
swip.net	6,636	0.07	6,530	0.07	-2.24	$10.00  Contact Us
isdnet.net	6,581	0.07	6,232	0.07	1.59	$10.00  Contact Us
bluegravity.com	6,553	0.07	6,365	0.07	-0.96	$10.00  Contact Us
ipworldcom.ca	6,501	0.07	1,060	0.01	490.00	$10.00  Contact Us
dns.fz.fj.cn	6,486	0.07	96	0.00	6399.54	$10.00  Contact Us
force9.net	6,473	0.07	6,147	0.07	1.30	$10.00  Contact Us
ilan.net	6,441	0.07	6,223	0.07	-0.43	$10.00  Contact Us
mex.ad.jp	6,394	0.07	5,928	0.06	3.76	$10.00  Contact Us
one-2-one.net	6,362	0.07	6,039	0.06	1.35	$10.00  Contact Us
ns.nic.mx	6,351	0.07	5,956	0.06	2.58	$10.00  Contact Us
star.co.uk	6,307	0.07	6,101	0.07	-0.55	$10.00  Contact Us
0catch.com	6,275	0.06	5,470	0.06	10.36	$10.00  Contact Us
ippro.net	6,275	0.06	5,851	0.06	3.17	$10.00  Contact Us
interliant.com	6,190	0.06	6,140	0.07	-3.02	$10.00  Contact Us
mail.ru	6,180	0.06	5,817	0.06	2.20	$10.00  Contact Us
mindspring.net	6,165	0.06	6,056	0.06	-2.07	$10.00  Contact Us
readyhosting.com	6,106	0.06	6,185	0.07	-5.03	$10.00  Contact Us
stargate.net	6,089	0.06	5,406	0.06	8.35	$10.00  Contact Us
cent.net	6,056	0.06	5,793	0.06	0.57	$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.