Report Description

The ISP Market Share Report analyzes the distribution of web servers in our surveys across different ISPs. By classifying the 2460418 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 2000 Count*	Dec 2000 %	Nov 2000 Count*	Nov 2000 %	Growth %	Buy this ISP's customer list
uu.net	117,758	4.79	107,982	4.52	5.79	$79.44  Contact Us
cw.net	58,444	2.38	58,372	2.45	-2.87	$54.22  Contact Us
verio.net	57,339	2.33	53,585	2.25	3.81	$53.67  Contact Us
sprintlink.net	52,106	2.12	51,342	2.15	-1.55	$51.05  Contact Us
demon.co.uk	48,836	1.98	48,533	2.03	-2.38	$48.84  Contact Us
exodus.net	41,407	1.68	39,794	1.67	0.94	$41.41  Contact Us
nameservers.net	37,614	1.53	37,282	1.56	-2.13	$37.61  Contact Us
schlund.de	36,011	1.46	35,279	1.48	-0.98	$36.01  Contact Us
secure.net	32,530	1.32	31,697	1.33	-0.44	$32.53  Contact Us
att.net	26,823	1.09	26,062	1.09	-0.16	$26.82  Contact Us
above.net	26,259	1.07	23,613	0.99	7.88	$26.26  Contact Us
xlink.net	25,244	1.03	24,345	1.02	0.59	$25.24  Contact Us
psi.net	23,001	0.93	23,662	0.99	-5.70	$23.00  Contact Us
ns.dns.br	21,874	0.89	19,698	0.83	7.73	$21.87  Contact Us
host4u.net	21,311	0.87	15,335	0.64	34.81	$21.31  Contact Us
dtag.de	19,674	0.80	18,695	0.78	2.09	$19.67  Contact Us
interland.net	19,561	0.80	18,379	0.77	3.25	$19.56  Contact Us
globalcenter.net	18,297	0.74	18,154	0.76	-2.23	$18.30  Contact Us
digex.net	17,899	0.73	17,251	0.72	0.65	$17.90  Contact Us
alabanza.com	17,273	0.70	16,038	0.67	4.48	$17.27  Contact Us
pbi.net	16,419	0.67	15,791	0.66	0.87	$16.42  Contact Us
telstra.net	16,390	0.67	16,369	0.69	-2.87	$16.39  Contact Us
dn.net	16,037	0.65	15,039	0.63	3.45	$16.04  Contact Us
pair.com	15,850	0.64	15,573	0.65	-1.27	$15.85  Contact Us
tpsa.pl	15,846	0.64	16,248	0.68	-5.39	$15.85  Contact Us
9netave.com	15,475	0.63	15,512	0.65	-3.22	$15.47  Contact Us
wf2.woodberry	14,508	0.59	13,697	0.57	2.75	$14.51  Contact Us
nl.net	14,309	0.58	15,733	0.66	-11.77	$14.31  Contact Us
qwest.net	14,292	0.58	14,090	0.59	-1.60	$14.29  Contact Us
nacamar.net	13,583	0.55	14,133	0.59	-6.77	$13.58  Contact Us
mindspring.net	13,103	0.53	12,809	0.54	-0.76	$13.10  Contact Us
pnap.net	13,073	0.53	12,287	0.51	3.22	$13.07  Contact Us
aitcom.net	12,640	0.51	12,339	0.52	-0.62	$12.64  Contact Us
lightrealm.net	12,579	0.51	11,747	0.49	3.88	$12.58  Contact Us
interbusiness.it	11,770	0.48	11,416	0.48	0.02	$11.77  Contact Us
earthlink.net	11,638	0.47	10,997	0.46	2.66	$11.64  Contact Us
level3.net	11,305	0.46	10,435	0.44	5.10	$11.30  Contact Us
interliant.com	10,827	0.44	10,791	0.45	-2.67	$10.83  Contact Us
concentric.net	10,812	0.44	10,450	0.44	0.37	$10.81  Contact Us
valueweb.net	9,918	0.40	9,577	0.40	0.46	$10.00  Contact Us
telia.com	9,292	0.38	9,352	0.39	-3.61	$10.00  Contact Us
savvis.net	9,010	0.37	9,967	0.42	-12.31	$10.00  Contact Us
yahoo.com	8,964	0.36	8,569	0.36	1.48	$10.00  Contact Us
pipex.net	8,726	0.35	8,514	0.36	-0.58	$10.00  Contact Us
ip-plus.net	8,697	0.35	8,621	0.36	-2.14	$10.00  Contact Us
firstworld.net	8,659	0.35	8,355	0.35	0.54	$10.00  Contact Us
near.net	8,486	0.34	8,201	0.34	0.38	$10.00  Contact Us
worldonline.nl	8,183	0.33	8,173	0.34	-2.87	$10.00  Contact Us
softaware.com	8,144	0.33	7,598	0.32	3.98	$10.00  Contact Us
about.com	7,684	0.31	7,310	0.31	1.97	$10.00  Contact Us
tera-byte.com	7,652	0.31	6,698	0.28	10.83	$10.00  Contact Us
homeseekers.com	7,648	0.31	400	0.02	1754.82	$10.00  Contact Us
mspring.net	7,519	0.31	7,440	0.31	-1.96	$10.00  Contact Us
web2010.com	7,462	0.30	7,158	0.30	1.13	$10.00  Contact Us
home.net	7,055	0.29	7,087	0.30	-3.43	$10.00  Contact Us
ttd.net	6,914	0.28	6,946	0.29	-3.44	$10.00  Contact Us
gtn.com	6,880	0.28	6,202	0.26	7.61	$10.00  Contact Us
rain.fr	6,798	0.28	6,243	0.26	5.63	$10.00  Contact Us
ocn.ad.jp	6,603	0.27	6,394	0.27	0.18	$10.00  Contact Us
best.com	6,591	0.27	6,569	0.28	-2.67	$10.00  Contact Us
eli.net	6,470	0.26	5,880	0.25	6.74	$10.00  Contact Us
he.net	6,416	0.26	6,116	0.26	1.77	$10.00  Contact Us
vuurwerk.nl	6,331	0.26	6,636	0.28	-7.45	$10.00  Contact Us
newaccount.com	6,309	0.26	6,083	0.25	0.61	$10.00  Contact Us
tele.dk	6,302	0.26	6,446	0.27	-5.16	$10.00  Contact Us
tac.net	5,971	0.24	5,840	0.24	-0.81	$10.00  Contact Us
uswest.net	5,871	0.24	5,682	0.24	0.24	$10.00  Contact Us
swbell.net	5,782	0.24	4,674	0.20	20.01	$10.00  Contact Us
netbenefit.co.uk	5,664	0.23	5,614	0.24	-2.13	$10.00  Contact Us
rackspace.com	5,540	0.23	4,576	0.19	17.45	$10.00  Contact Us
bellsouth.net	5,466	0.22	5,194	0.22	2.09	$10.00  Contact Us
cais.com	5,454	0.22	5,372	0.23	-1.51	$10.00  Contact Us
u-net.net	5,347	0.22	5,250	0.22	-1.20	$10.00  Contact Us
netlimited.net	5,344	0.22	5,147	0.22	0.72	$10.00  Contact Us
communitech.net	5,316	0.22	4,832	0.20	6.73	$10.00  Contact Us
onvoy.net	5,201	0.21	5,119	0.21	-1.44	$10.00  Contact Us
hosting4u.net	5,135	0.21	4,673	0.20	6.60	$10.00  Contact Us
register.com	5,088	0.21	4,744	0.20	4.04	$10.00  Contact Us
bt.net	5,062	0.21	4,919	0.21	-0.17	$10.00  Contact Us
netcom.net	5,054	0.21	5,141	0.22	-4.63	$10.00  Contact Us
oleane.net	4,901	0.20	4,761	0.20	-0.14	$10.00  Contact Us
good.net	4,803	0.20	4,714	0.20	-1.16	$10.00  Contact Us
swip.net	4,765	0.19	4,838	0.20	-4.45	$10.00  Contact Us
theplanet.net	4,694	0.19	4,562	0.19	-0.18	$10.00  Contact Us
dialtoneinternet.net	4,652	0.19	4,208	0.18	7.25	$10.00  Contact Us
gtei.net	4,642	0.19	4,592	0.19	-1.93	$10.00  Contact Us
barrnet.net	4,522	0.18	4,228	0.18	3.76	$10.00  Contact Us
ndirect.co.uk	4,428	0.18	4,405	0.18	-2.48	$10.00  Contact Us
cihost.com	4,371	0.18	4,136	0.17	2.52	$10.00  Contact Us
adgrafix.com	4,349	0.18	4,160	0.17	1.42	$10.00  Contact Us
espire.net	4,335	0.18	4,278	0.18	-1.70	$10.00  Contact Us
genuity.net	4,302	0.17	4,588	0.19	-9.04	$10.00  Contact Us
clara.net	4,200	0.17	4,035	0.17	0.98	$10.00  Contact Us
conepuppy.com	4,151	0.17	3,508	0.15	14.79	$10.00  Contact Us
inetway.net	4,078	0.17	3,852	0.16	2.70	$10.00  Contact Us
gblx.net	4,046	0.16	3,838	0.16	2.27	$10.00  Contact Us
insinc.net	4,039	0.16	4,179	0.18	-6.24	$10.00  Contact Us
dacom.co.kr	4,009	0.16	4,077	0.17	-4.61	$10.00  Contact Us
dns-host.com	3,996	0.16	3,801	0.16	1.99	$10.00  Contact Us
uunet.ca	3,985	0.16	3,937	0.16	-1.81	$10.00  Contact Us
icg.net	3,952	0.16	3,851	0.16	-0.45	$10.00  Contact Us
datacomm.ch	3,952	0.16	3,849	0.16	-0.39	$10.00  Contact Us
roka.net	3,902	0.16	4,100	0.17	-7.68	$10.00  Contact Us
maxim.net	3,880	0.16	3,494	0.15	7.73	$10.00  Contact Us
bellglobal.com	3,827	0.16	3,786	0.16	-1.94	$10.00  Contact Us
siteprotect.com	3,740	0.15	3,558	0.15	1.97	$10.00  Contact Us
xs4all.nl	3,718	0.15	3,644	0.15	-1.02	$10.00  Contact Us
cnc.ac.cn	3,710	0.15	3,508	0.15	2.60	$10.00  Contact Us
dynamicweb.net	3,667	0.15	3,578	0.15	-0.58	$10.00  Contact Us
global-ip.net	3,656	0.15	3,764	0.16	-5.77	$10.00  Contact Us
iunet.it	3,654	0.15	3,567	0.15	-0.62	$10.00  Contact Us
digiweb.com	3,641	0.15	3,593	0.15	-1.69	$10.00  Contact Us
gip.net	3,499	0.14	3,443	0.14	-1.41	$10.00  Contact Us
uni2.net	3,456	0.14	3,370	0.14	-0.52	$10.00  Contact Us
skytier.net	3,449	0.14	3,343	0.14	0.09	$10.00  Contact Us
globix.net	3,374	0.14	3,089	0.13	5.96	$10.00  Contact Us
hinet.net	3,370	0.14	3,385	0.14	-3.42	$10.00  Contact Us
ns.embratel.net.br	3,347	0.14	2,780	0.12	16.80	$10.00  Contact Us
webcom.com	3,322	0.14	3,239	0.14	-0.50	$10.00  Contact Us
bbnplanet.net	3,303	0.13	3,273	0.14	-2.10	$10.00  Contact Us
bta.net.cn	3,237	0.13	3,131	0.13	0.29	$10.00  Contact Us
inet.fi	3,229	0.13	3,220	0.13	-2.72	$10.00  Contact Us
addr.com	3,222	0.13	3,000	0.13	4.19	$10.00  Contact Us
powerup.com.au	3,218	0.13	2,985	0.13	4.58	$10.00  Contact Us
twnic.net	3,141	0.13	3,100	0.13	-1.71	$10.00  Contact Us
insnet.net	3,136	0.13	3,008	0.13	1.14	$10.00  Contact Us
softcomca.com	3,099	0.13	3,125	0.13	-3.80	$10.00  Contact Us
ripn.net	3,087	0.13	3,070	0.13	-2.45	$10.00  Contact Us
sungardns.net	3,063	0.12	3,055	0.13	-2.74	$10.00  Contact Us
virtualisys.com	3,062	0.12	2,905	0.12	2.25	$10.00  Contact Us
osn.de	3,047	0.12	3,060	0.13	-3.40	$10.00  Contact Us
guangzhou.gd.cn	3,045	0.12	2,806	0.12	5.27	$10.00  Contact Us
bawave.com	3,000	0.12	3,109	0.13	-6.39	$10.00  Contact Us
nap.net	2,978	0.12	1,826	0.08	58.21	$10.00  Contact Us
servint.com	2,928	0.12	2,888	0.12	-1.65	$10.00  Contact Us
ecore.net	2,909	0.12	2,883	0.12	-2.12	$10.00  Contact Us
netnation.com	2,896	0.12	2,714	0.11	3.51	$10.00  Contact Us
ecrc.de	2,873	0.12	3,153	0.13	-11.61	$10.00  Contact Us
top.pl	2,869	0.12	2,874	0.12	-3.16	$10.00  Contact Us
xara.net	2,867	0.12	2,872	0.12	-3.16	$10.00  Contact Us
netlink.co.uk	2,841	0.12	2,784	0.12	-1.00	$10.00  Contact Us
rnc.ro	2,824	0.11	2,571	0.11	6.56	$10.00  Contact Us
is-europe.net	2,812	0.11	2,795	0.12	-2.40	$10.00  Contact Us
skyport.net	2,765	0.11	2,638	0.11	1.68	$10.00  Contact Us
onemain.com	2,758	0.11	2,776	0.12	-3.62	$10.00  Contact Us
bellatlantic.net	2,739	0.11	2,835	0.12	-6.28	$10.00  Contact Us
worldonline.dk	2,724	0.11	2,672	0.11	-1.10	$10.00  Contact Us
relay.huji.ac.il	2,695	0.11	2,235	0.09	16.98	$10.00  Contact Us
agis.net	2,668	0.11	2,665	0.11	-2.88	$10.00  Contact Us
tierra.net	2,661	0.11	2,533	0.11	1.91	$10.00  Contact Us
ibm.net	2,652	0.11	2,739	0.11	-6.07	$10.00  Contact Us
dircon.co.uk	2,650	0.11	2,603	0.11	-1.24	$10.00  Contact Us
bt.co.uk	2,644	0.11	2,603	0.11	-1.46	$10.00  Contact Us
eni.net	2,619	0.11	2,770	0.12	-8.28	$10.00  Contact Us
btwebworld.com	2,591	0.11	2,551	0.11	-1.47	$10.00  Contact Us
online.no	2,571	0.10	2,500	0.10	-0.24	$10.00  Contact Us
voyager.net	2,568	0.10	2,612	0.11	-4.62	$10.00  Contact Us
oar.net	2,566	0.10	2,587	0.11	-3.78	$10.00  Contact Us
crl.com	2,561	0.10	2,678	0.11	-7.23	$10.00  Contact Us
metronet.ca	2,546	0.10	2,401	0.10	2.87	$10.00  Contact Us
nameserve.net	2,539	0.10	2,411	0.10	2.16	$10.00  Contact Us
request.net	2,538	0.10	2,554	0.11	-3.60	$10.00  Contact Us
ac.kr	2,520	0.10	2,652	0.11	-7.82	$10.00  Contact Us
netgate.net.nz	2,497	0.10	2,217	0.09	9.26	$10.00  Contact Us
erols.net	2,460	0.10	2,417	0.10	-1.26	$10.00  Contact Us
cableinet.net	2,459	0.10	2,556	0.11	-6.67	$10.00  Contact Us
eu.net	2,442	0.10	2,467	0.10	-3.97	$10.00  Contact Us
utelfla.com	2,422	0.10	2,447	0.10	-3.98	$10.00  Contact Us
easynet.co.uk	2,411	0.10	2,892	0.12	-19.13	$10.00  Contact Us
ns.nic.mx	2,401	0.10	2,455	0.10	-5.12	$10.00  Contact Us
tip.net	2,389	0.10	2,316	0.10	0.07	$10.00  Contact Us
cymitar.net	2,389	0.10	2,334	0.10	-0.70	$10.00  Contact Us
national-net.com	2,368	0.10	2,225	0.09	3.24	$10.00  Contact Us
data-hotel.net	2,364	0.10	2,321	0.10	-1.19	$10.00  Contact Us
hispeedhosting.com	2,359	0.10	2,131	0.09	7.39	$10.00  Contact Us
rcn.net	2,356	0.10	2,298	0.10	-0.54	$10.00  Contact Us
telenordia.se	2,346	0.10	2,273	0.10	0.12	$10.00  Contact Us
psi.ca	2,330	0.09	2,359	0.10	-4.18	$10.00  Contact Us
4biz.net	2,327	0.09	2,293	0.10	-1.55	$10.00  Contact Us
sunrise.ch	2,321	0.09	2,221	0.09	1.38	$10.00  Contact Us
virtualscape.com	2,317	0.09	2,451	0.10	-8.29	$10.00  Contact Us
webjump.com	2,296	0.09	2,213	0.09	0.65	$10.00  Contact Us
cwie.net	2,294	0.09	1,910	0.08	16.51	$10.00  Contact Us
media3.net	2,278	0.09	2,275	0.10	-2.86	$10.00  Contact Us
netcomi.com	2,274	0.09	2,258	0.09	-2.30	$10.00  Contact Us
webfusion.co.uk	2,245	0.09	1,931	0.08	12.78	$10.00  Contact Us
ecosoft.com	2,227	0.09	2,190	0.09	-1.35	$10.00  Contact Us
spnet.net	2,208	0.09	2,207	0.09	-2.95	$10.00  Contact Us
cerf.net	2,203	0.09	1,967	0.08	8.65	$10.00  Contact Us
domainnameservers.net	2,202	0.09	2,116	0.09	0.95	$10.00  Contact Us
cybercity.dk	2,175	0.09	2,141	0.09	-1.45	$10.00  Contact Us
dion.ne.jp	2,174	0.09	2,099	0.09	0.48	$10.00  Contact Us
saix.co.za	2,152	0.09	2,108	0.09	-0.97	$10.00  Contact Us
internet-dns.net	2,125	0.09	1,894	0.08	8.84	$10.00  Contact Us
superb.net	2,095	0.09	2,137	0.09	-4.90	$10.00  Contact Us
widexs.nl	2,080	0.08	2,027	0.08	-0.45	$10.00  Contact Us
prontomail.com	2,080	0.08	1,917	0.08	5.26	$10.00  Contact Us
netservers.net	2,040	0.08	1,933	0.08	2.38	$10.00  Contact Us
dfn.de	2,038	0.08	2,046	0.09	-3.37	$10.00  Contact Us
gte.net	2,023	0.08	2,086	0.09	-5.92	$10.00  Contact Us
space.net	2,022	0.08	1,989	0.08	-1.38	$10.00  Contact Us
scruz.net	2,010	0.08	1,924	0.08	1.35	$10.00  Contact Us
intermedia.net	1,997	0.08	1,856	0.08	4.38	$10.00  Contact Us
cybercon.com	1,996	0.08	2,057	0.09	-5.87	$10.00  Contact Us
iconnet.net	1,982	0.08	1,850	0.08	3.93	$10.00  Contact Us
westnet.net	1,974	0.08	1,929	0.08	-0.73	$10.00  Contact Us
virtualspace.net	1,973	0.08	1,748	0.07	9.50	$10.00  Contact Us
inet.it	1,970	0.08	1,936	0.08	-1.29	$10.00  Contact Us
univ-rennes1.fr	1,961	0.08	1,983	0.08	-4.07	$10.00  Contact Us
harvard.net	1,955	0.08	1,750	0.07	8.37	$10.00  Contact Us
kornet.net	1,937	0.08	1,944	0.08	-3.34	$10.00  Contact Us
globalnet.co.uk	1,934	0.08	3,071	0.13	-38.91	$10.00  Contact Us
ja.net	1,920	0.08	1,873	0.08	-0.56	$10.00  Contact Us
sirius.com	1,919	0.08	1,976	0.08	-5.79	$10.00  Contact Us
ans.net	1,917	0.08	1,951	0.08	-4.68	$10.00  Contact Us
gigabell.net	1,899	0.08	2,010	0.08	-8.35	$10.00  Contact Us
sfl.net	1,888	0.08	1,885	0.08	-2.84	$10.00  Contact Us
cableol.net	1,881	0.08	1,781	0.07	2.46	$10.00  Contact Us
mailbox.co.uk	1,861	0.08	1,823	0.08	-0.97	$10.00  Contact Us
broadwing.net	1,857	0.08	1,571	0.07	14.67	$10.00  Contact Us
bluegravity.com	1,833	0.07	1,529	0.06	16.30	$10.00  Contact Us
magmacom.com	1,819	0.07	1,835	0.08	-3.84	$10.00  Contact Us
idt.net	1,818	0.07	1,794	0.08	-1.69	$10.00  Contact Us
speedlink.de	1,816	0.07	1,786	0.07	-1.36	$10.00  Contact Us
alpha.net	1,805	0.07	1,805	0.08	-2.99	$10.00  Contact Us
sci.fi	1,803	0.07	1,857	0.08	-5.81	$10.00  Contact Us
coop.net	1,800	0.07	1,757	0.07	-0.62	$10.00  Contact Us
inetu.net	1,799	0.07	1,762	0.07	-0.95	$10.00  Contact Us
seed.net.tw	1,793	0.07	1,888	0.08	-7.87	$10.00  Contact Us
nameserver7.de	1,793	0.07	1,784	0.07	-2.50	$10.00  Contact Us
ciberlynx.net	1,781	0.07	1,053	0.04	64.08	$10.00  Contact Us
colt.net	1,755	0.07	1,514	0.06	12.45	$10.00  Contact Us
tro.net	1,737	0.07	1,734	0.07	-2.82	$10.00  Contact Us
vcommerce.com	1,723	0.07	1,491	0.06	12.10	$10.00  Contact Us
navisite.net	1,712	0.07	1,653	0.07	0.47	$10.00  Contact Us
relcom.ru	1,710	0.07	1,777	0.07	-6.65	$10.00  Contact Us
videotron.net	1,709	0.07	1,731	0.07	-4.22	$10.00  Contact Us
netcom.ca	1,703	0.07	1,733	0.07	-4.67	$10.00  Contact Us
datareturn.com	1,702	0.07	1,467	0.06	12.55	$10.00  Contact Us
visi.com	1,686	0.07	1,614	0.07	1.34	$10.00  Contact Us
best.net	1,674	0.07	1,653	0.07	-1.76	$10.00  Contact Us
lycosnetwork.com	1,668	0.07	1,489	0.06	8.67	$10.00  Contact Us
xor.com	1,663	0.07	1,614	0.07	-0.05	$10.00  Contact Us
merit.net	1,654	0.07	1,602	0.07	0.16	$10.00  Contact Us
interlink.net	1,649	0.07	1,665	0.07	-3.92	$10.00  Contact Us
ikp.pl	1,646	0.07	1,622	0.07	-1.56	$10.00  Contact Us
eunet.no	1,640	0.07	1,664	0.07	-4.39	$10.00  Contact Us
nextra.at	1,634	0.07	1,680	0.07	-5.65	$10.00  Contact Us
grid.net	1,631	0.07	293	0.01	440.01	$10.00  Contact Us
hitmail.net	1,625	0.07	1,418	0.06	11.17	$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.