Report Description

The ISP Market Share Report analyzes the distribution of web servers in our surveys across different ISPs. By classifying the 2644430 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 2001 Count*	Mar 2001 %	Feb 2001 Count*	Feb 2001 %	Growth %	Buy this ISP's customer list
uu.net	120,861	4.57	122,858	4.72	-3.25	$80.22  Contact Us
verio.net	96,704	3.66	109,097	4.19	-12.82	$73.35  Contact Us
cw.net	56,373	2.13	58,989	2.27	-6.01	$53.19  Contact Us
sprintlink.net	54,041	2.04	54,056	2.08	-1.68	$52.02  Contact Us
demon.co.uk	48,455	1.83	48,509	1.87	-1.76	$48.45  Contact Us
exodus.net	43,345	1.64	44,126	1.70	-3.39	$43.34  Contact Us
schlund.de	38,057	1.44	39,714	1.53	-5.76	$38.06  Contact Us
att.net	32,223	1.22	30,649	1.18	3.40	$32.22  Contact Us
above.net	31,272	1.18	29,287	1.13	5.01	$31.27  Contact Us
xlink.net	27,532	1.04	26,738	1.03	1.27	$27.53  Contact Us
ns.dns.br	24,082	0.91	23,582	0.91	0.43	$24.08  Contact Us
psi.net	23,135	0.87	24,551	0.94	-7.33	$23.13  Contact Us
dtag.de	21,241	0.80	20,349	0.78	2.66	$21.24  Contact Us
interland.net	19,815	0.75	21,495	0.83	-9.34	$19.81  Contact Us
gblx.net	19,573	0.74	19,546	0.75	-1.52	$19.57  Contact Us
secure.net	18,789	0.71	33,412	1.28	-44.70	$18.79  Contact Us
digex.net	18,221	0.69	18,809	0.72	-4.73	$18.22  Contact Us
pbi.net	16,936	0.64	17,109	0.66	-2.65	$16.94  Contact Us
telstra.net	16,934	0.64	17,094	0.66	-2.57	$16.93  Contact Us
alabanza.com	16,855	0.64	20,247	0.78	-18.13	$16.86  Contact Us
tpsa.pl	16,199	0.61	16,150	0.62	-1.35	$16.20  Contact Us
qwest.net	16,197	0.61	15,818	0.61	0.70	$16.20  Contact Us
host4u.net	15,342	0.58	22,169	0.85	-31.94	$15.34  Contact Us
9netave.com	14,128	0.53	15,512	0.60	-10.43	$14.13  Contact Us
mindspring.net	13,801	0.52	13,457	0.52	0.86	$13.80  Contact Us
lightrealm.net	13,524	0.51	13,579	0.52	-2.05	$13.52  Contact Us
interbusiness.it	13,499	0.51	13,195	0.51	0.61	$13.50  Contact Us
nacamar.net	13,139	0.50	13,104	0.50	-1.39	$13.14  Contact Us
pnap.net	12,661	0.48	14,524	0.56	-14.27	$12.66  Contact Us
level3.net	12,508	0.47	13,344	0.51	-7.81	$12.51  Contact Us
earthlink.net	10,908	0.41	12,979	0.50	-17.35	$10.91  Contact Us
valueweb.net	10,580	0.40	10,520	0.40	-1.09	$10.58  Contact Us
savvis.net	10,491	0.40	10,185	0.39	1.30	$10.49  Contact Us
about.com	9,786	0.37	8,354	0.32	15.21	$10.00  Contact Us
aitcom.net	9,677	0.37	12,998	0.50	-26.78	$10.00  Contact Us
homeseekers.com	9,658	0.37	9,687	0.37	-1.95	$10.00  Contact Us
pipex.net	9,428	0.36	9,294	0.36	-0.24	$10.00  Contact Us
tera-byte.com	9,219	0.35	8,560	0.33	5.92	$10.00  Contact Us
ip-plus.net	9,173	0.35	8,981	0.35	0.45	$10.00  Contact Us
nl.net	9,031	0.34	9,108	0.35	-2.48	$10.00  Contact Us
telia.com	8,857	0.33	9,254	0.36	-5.87	$10.00  Contact Us
concentric.net	8,419	0.32	11,760	0.45	-29.59	$10.00  Contact Us
ns0.com	8,211	0.31	0	0.00	0.00	$10.00  Contact Us
worldonline.nl	8,152	0.31	8,149	0.31	-1.62	$10.00  Contact Us
near.net	8,128	0.31	8,185	0.31	-2.34	$10.00  Contact Us
nameservers.net	8,097	0.31	12,364	0.48	-35.59	$10.00  Contact Us
he.net	7,244	0.27	7,128	0.27	-0.05	$10.00  Contact Us
pair.com	7,142	0.27	16,385	0.63	-57.13	$10.00  Contact Us
uswest.net	7,090	0.27	7,464	0.29	-6.58	$10.00  Contact Us
ttd.net	7,045	0.27	7,207	0.28	-3.86	$10.00  Contact Us
rain.fr	6,979	0.26	7,035	0.27	-2.44	$10.00  Contact Us
gtn.com	6,922	0.26	6,788	0.26	0.29	$10.00  Contact Us
tele.dk	6,831	0.26	6,918	0.27	-2.89	$10.00  Contact Us
home.net	6,800	0.26	7,409	0.28	-9.74	$10.00  Contact Us
mspring.net	6,783	0.26	7,632	0.29	-12.59	$10.00  Contact Us
vuurwerk.nl	6,758	0.26	6,664	0.26	-0.27	$10.00  Contact Us
eli.net	6,544	0.25	6,465	0.25	-0.45	$10.00  Contact Us
demos.su	6,175	0.23	6,145	0.24	-1.17	$10.00  Contact Us
bellsouth.net	6,062	0.23	6,188	0.24	-3.66	$10.00  Contact Us
communitech.net	6,052	0.23	5,954	0.23	-0.03	$10.00  Contact Us
tac.net	5,669	0.21	6,545	0.25	-14.82	$10.00  Contact Us
bt.net	5,615	0.21	5,217	0.20	5.85	$10.00  Contact Us
u-net.net	5,346	0.20	5,148	0.20	2.13	$10.00  Contact Us
softaware.com	5,280	0.20	7,318	0.28	-29.04	$10.00  Contact Us
rnc.ro	5,206	0.20	2,777	0.11	84.37	$10.00  Contact Us
theplanet.net	5,202	0.20	5,134	0.20	-0.35	$10.00  Contact Us
onvoy.net	5,201	0.20	5,293	0.20	-3.36	$10.00  Contact Us
interliant.com	5,181	0.20	10,802	0.42	-52.83	$10.00  Contact Us
cnc.ac.cn	5,146	0.19	4,514	0.17	12.12	$10.00  Contact Us
oleane.net	5,000	0.19	4,966	0.19	-0.98	$10.00  Contact Us
demos-spb.ru	4,972	0.19	4,885	0.19	0.10	$10.00  Contact Us
cais.com	4,899	0.19	5,205	0.20	-7.43	$10.00  Contact Us
newaccount.com	4,827	0.18	6,465	0.25	-26.57	$10.00  Contact Us
best.com	4,799	0.18	6,290	0.24	-24.97	$10.00  Contact Us
gtei.net	4,770	0.18	5,013	0.19	-6.42	$10.00  Contact Us
swip.net	4,726	0.18	4,813	0.19	-3.43	$10.00  Contact Us
adgrafix.com	4,672	0.18	4,597	0.18	-0.05	$10.00  Contact Us
rackspace.com	4,608	0.17	6,772	0.26	-33.08	$10.00  Contact Us
xs4all.nl	4,589	0.17	3,785	0.15	19.24	$10.00  Contact Us
good.net	4,588	0.17	4,783	0.18	-5.66	$10.00  Contact Us
netcom.net	4,560	0.17	5,083	0.20	-11.77	$10.00  Contact Us
ocn.ad.jp	4,532	0.17	6,802	0.26	-34.47	$10.00  Contact Us
yahoo.com	4,530	0.17	9,223	0.35	-51.70	$10.00  Contact Us
genuity.net	4,495	0.17	4,466	0.17	-1.01	$10.00  Contact Us
ndirect.co.uk	4,476	0.17	4,489	0.17	-1.94	$10.00  Contact Us
dns-host.com	4,401	0.17	4,310	0.17	0.42	$10.00  Contact Us
conepuppy.com	4,386	0.17	5,094	0.20	-15.32	$10.00  Contact Us
cihost.com	4,325	0.16	3,571	0.14	19.11	$10.00  Contact Us
barrnet.net	4,278	0.16	4,566	0.18	-7.86	$10.00  Contact Us
guangzhou.gd.cn	4,239	0.16	3,057	0.12	36.37	$10.00  Contact Us
uunet.ca	4,210	0.16	4,245	0.16	-2.46	$10.00  Contact Us
theplanet.com	4,189	0.16	4,243	0.16	-2.90	$10.00  Contact Us
espire.net	4,186	0.16	4,246	0.16	-3.04	$10.00  Contact Us
inetway.net	4,166	0.16	4,052	0.16	1.11	$10.00  Contact Us
iunet.it	4,162	0.16	4,314	0.17	-5.12	$10.00  Contact Us
swbell.net	4,134	0.16	5,071	0.19	-19.83	$10.00  Contact Us
bellglobal.com	4,129	0.16	4,119	0.16	-1.41	$10.00  Contact Us
addr.com	3,859	0.15	3,674	0.14	3.30	$10.00  Contact Us
vwh1.net	3,851	0.15	5,165	0.20	-26.67	$10.00  Contact Us
icg.net	3,846	0.15	3,669	0.14	3.09	$10.00  Contact Us
insinc.net	3,798	0.14	3,764	0.14	-0.76	$10.00  Contact Us
globix.net	3,797	0.14	4,317	0.17	-13.50	$10.00  Contact Us
bta.net.cn	3,790	0.14	3,719	0.14	0.22	$10.00  Contact Us
roka.net	3,703	0.14	3,776	0.15	-3.55	$10.00  Contact Us
dynamicweb.net	3,663	0.14	3,777	0.15	-4.62	$10.00  Contact Us
dialtoneinternet.net	3,579	0.14	5,580	0.21	-36.92	$10.00  Contact Us
global-ip.net	3,572	0.14	3,616	0.14	-2.85	$10.00  Contact Us
uni2.net	3,536	0.13	3,544	0.14	-1.87	$10.00  Contact Us
siteprotect.com	3,431	0.13	4,268	0.16	-20.94	$10.00  Contact Us
softcomca.com	3,407	0.13	3,335	0.13	0.47	$10.00  Contact Us
twnic.net	3,317	0.13	3,300	0.13	-1.15	$10.00  Contact Us
bellatlantic.net	3,317	0.13	3,504	0.13	-6.90	$10.00  Contact Us
netnation.com	3,303	0.12	3,211	0.12	1.16	$10.00  Contact Us
bbnplanet.net	3,285	0.12	3,243	0.12	-0.38	$10.00  Contact Us
gip.net	3,261	0.12	3,449	0.13	-7.01	$10.00  Contact Us
ripn.net	3,244	0.12	3,188	0.12	0.07	$10.00  Contact Us
powerup.com.au	3,242	0.12	3,451	0.13	-7.61	$10.00  Contact Us
xara.net	3,194	0.12	747	0.03	320.51	$10.00  Contact Us
hinet.net	3,193	0.12	3,532	0.14	-11.09	$10.00  Contact Us
clara.net	3,192	0.12	4,479	0.17	-29.91	$10.00  Contact Us
dn.net	3,180	0.12	9,485	0.36	-67.03	$10.00  Contact Us
easynet.co.uk	3,173	0.12	3,324	0.13	-6.12	$10.00  Contact Us
inet.fi	3,120	0.12	3,241	0.12	-5.32	$10.00  Contact Us
widexs.nl	2,995	0.11	2,517	0.10	17.02	$10.00  Contact Us
virtualspace.net	2,987	0.11	2,208	0.08	33.04	$10.00  Contact Us
insnet.net	2,953	0.11	3,035	0.12	-4.31	$10.00  Contact Us
ecore.net	2,894	0.11	2,914	0.11	-2.33	$10.00  Contact Us
webfusion.co.uk	2,886	0.11	2,462	0.09	15.28	$10.00  Contact Us
netgate.net.nz	2,875	0.11	2,723	0.10	3.84	$10.00  Contact Us
is-europe.net	2,862	0.11	2,832	0.11	-0.61	$10.00  Contact Us
ecrc.de	2,817	0.11	2,808	0.11	-1.34	$10.00  Contact Us
bt.co.uk	2,770	0.10	2,743	0.11	-0.68	$10.00  Contact Us
tierra.net	2,755	0.10	2,874	0.11	-5.73	$10.00  Contact Us
nap.net	2,754	0.10	2,900	0.11	-6.60	$10.00  Contact Us
nameserve.net	2,735	0.10	2,637	0.10	2.00	$10.00  Contact Us
btwebworld.com	2,728	0.10	2,693	0.10	-0.37	$10.00  Contact Us
eni.net	2,723	0.10	2,756	0.11	-2.83	$10.00  Contact Us
hosting4u.net	2,713	0.10	5,786	0.22	-53.89	$10.00  Contact Us
cwie.net	2,700	0.10	2,623	0.10	1.23	$10.00  Contact Us
oar.net	2,696	0.10	2,627	0.10	0.93	$10.00  Contact Us
ibm.net	2,662	0.10	1,768	0.07	48.08	$10.00  Contact Us
digiweb.com	2,652	0.10	3,302	0.13	-21.01	$10.00  Contact Us
eu.net	2,618	0.10	2,590	0.10	-0.59	$10.00  Contact Us
crl.com	2,601	0.10	2,715	0.10	-5.78	$10.00  Contact Us
top.pl	2,596	0.10	2,875	0.11	-11.20	$10.00  Contact Us
request.net	2,596	0.10	2,571	0.10	-0.70	$10.00  Contact Us
maxim.net	2,590	0.10	4,460	0.17	-42.89	$10.00  Contact Us
web2010.com	2,581	0.10	7,957	0.31	-68.10	$10.00  Contact Us
dacom.co.kr	2,570	0.10	3,978	0.15	-36.46	$10.00  Contact Us
broadwing.net	2,542	0.10	2,183	0.08	14.52	$10.00  Contact Us
netaxs.com	2,532	0.10	1,765	0.07	41.08	$10.00  Contact Us
netservers.net	2,515	0.10	5,240	0.20	-52.80	$10.00  Contact Us
tip.net	2,506	0.09	2,649	0.10	-6.96	$10.00  Contact Us
sunrise.ch	2,506	0.09	2,517	0.10	-2.08	$10.00  Contact Us
webjump.com	2,503	0.09	2,401	0.09	2.53	$10.00  Contact Us
skytier.net	2,495	0.09	2,506	0.10	-2.08	$10.00  Contact Us
ns.embratel.net.br	2,451	0.09	3,508	0.13	-31.29	$10.00  Contact Us
cableinet.net	2,445	0.09	2,526	0.10	-4.81	$10.00  Contact Us
netlimited.net	2,423	0.09	2,683	0.10	-11.18	$10.00  Contact Us
rcn.net	2,381	0.09	2,369	0.09	-1.15	$10.00  Contact Us
utelfla.com	2,368	0.09	2,344	0.09	-0.65	$10.00  Contact Us
online.no	2,326	0.09	2,485	0.10	-7.95	$10.00  Contact Us
gte.net	2,322	0.09	2,279	0.09	0.20	$10.00  Contact Us
agis.net	2,301	0.09	2,279	0.09	-0.70	$10.00  Contact Us
relay.huji.ac.il	2,278	0.09	2,169	0.08	3.29	$10.00  Contact Us
cybercity.dk	2,262	0.09	2,243	0.09	-0.82	$10.00  Contact Us
harvard.net	2,261	0.09	2,198	0.08	1.17	$10.00  Contact Us
prontomail.com	2,248	0.09	2,228	0.09	-0.77	$10.00  Contact Us
4biz.net	2,199	0.08	2,438	0.09	-11.29	$10.00  Contact Us
vcommerce.com	2,191	0.08	2,089	0.08	3.15	$10.00  Contact Us
ns.nic.mx	2,189	0.08	2,452	0.09	-12.20	$10.00  Contact Us
metronet.ca	2,175	0.08	2,677	0.10	-20.10	$10.00  Contact Us
ecosoft.com	2,152	0.08	2,302	0.09	-8.06	$10.00  Contact Us
saix.co.za	2,095	0.08	2,227	0.09	-7.48	$10.00  Contact Us
spnet.net	2,082	0.08	2,231	0.09	-8.22	$10.00  Contact Us
ac.kr	2,076	0.08	2,444	0.09	-16.46	$10.00  Contact Us
superb.net	2,075	0.08	2,100	0.08	-2.82	$10.00  Contact Us
dfn.de	2,070	0.08	2,036	0.08	-0.01	$10.00  Contact Us
westnet.net	2,056	0.08	2,043	0.08	-1.03	$10.00  Contact Us
telenordia.se	2,053	0.08	2,138	0.08	-5.56	$10.00  Contact Us
mailbox.co.uk	2,041	0.08	1,712	0.07	17.25	$10.00  Contact Us
cableol.net	2,034	0.08	1,928	0.07	3.75	$10.00  Contact Us
cybercon.com	2,017	0.08	2,172	0.08	-8.67	$10.00  Contact Us
gxn.net	2,016	0.08	7,032	0.27	-71.80	$10.00  Contact Us
lycosnetwork.com	1,985	0.08	1,904	0.07	2.53	$10.00  Contact Us
inetu.net	1,985	0.08	1,993	0.08	-2.05	$10.00  Contact Us
scruz.net	1,984	0.08	2,018	0.08	-3.31	$10.00  Contact Us
univ-rennes1.fr	1,976	0.07	1,963	0.08	-1.00	$10.00  Contact Us
ans.net	1,969	0.07	1,971	0.08	-1.75	$10.00  Contact Us
voyager.net	1,968	0.07	2,672	0.10	-27.56	$10.00  Contact Us
psi.ca	1,965	0.07	2,279	0.09	-15.20	$10.00  Contact Us
inet.it	1,935	0.07	2,234	0.09	-14.82	$10.00  Contact Us
ja.net	1,912	0.07	2,026	0.08	-7.19	$10.00  Contact Us
ciberlynx.net	1,897	0.07	1,997	0.08	-6.58	$10.00  Contact Us
netcomi.com	1,890	0.07	2,183	0.08	-14.85	$10.00  Contact Us
telepac.pt	1,881	0.07	1,888	0.07	-2.02	$10.00  Contact Us
space.net	1,843	0.07	1,929	0.07	-6.04	$10.00  Contact Us
isdnet.net	1,834	0.07	1,752	0.07	2.95	$10.00  Contact Us
cerf.net	1,817	0.07	1,921	0.07	-6.98	$10.00  Contact Us
relcom.ru	1,814	0.07	1,775	0.07	0.51	$10.00  Contact Us
erols.net	1,800	0.07	2,466	0.09	-28.21	$10.00  Contact Us
internet-dns.net	1,796	0.07	2,368	0.09	-25.41	$10.00  Contact Us
hispeedhosting.com	1,778	0.07	2,890	0.11	-39.49	$10.00  Contact Us
gigabell.net	1,767	0.07	1,831	0.07	-5.09	$10.00  Contact Us
xodiax.com	1,761	0.07	1,992	0.08	-13.06	$10.00  Contact Us
sfl.net	1,760	0.07	1,926	0.07	-10.13	$10.00  Contact Us
sci.fi	1,754	0.07	2,062	0.08	-16.34	$10.00  Contact Us
tro.net	1,753	0.07	1,748	0.07	-1.37	$10.00  Contact Us
coop.net	1,752	0.07	1,824	0.07	-5.54	$10.00  Contact Us
connect.com.au	1,724	0.07	1,705	0.07	-0.56	$10.00  Contact Us
merit.net	1,711	0.06	1,727	0.07	-2.56	$10.00  Contact Us
speedlink.de	1,711	0.06	1,887	0.07	-10.83	$10.00  Contact Us
kornet.net	1,681	0.06	2,387	0.09	-30.74	$10.00  Contact Us
westel.com	1,671	0.06	1,726	0.07	-4.79	$10.00  Contact Us
eunet.no	1,665	0.06	1,671	0.06	-2.01	$10.00  Contact Us
stargate.net	1,660	0.06	1,739	0.07	-6.12	$10.00  Contact Us
ns1.pingan.com.hk	1,656	0.06	1,569	0.06	3.80	$10.00  Contact Us
eunet.be	1,649	0.06	1,602	0.06	1.23	$10.00  Contact Us
inode.at	1,648	0.06	1,637	0.06	-0.99	$10.00  Contact Us
magic-moments.com	1,640	0.06	1,602	0.06	0.68	$10.00  Contact Us
ikp.pl	1,633	0.06	1,617	0.06	-0.68	$10.00  Contact Us
twtelecom.net	1,625	0.06	1,693	0.07	-5.60	$10.00  Contact Us
virtualscape.com	1,625	0.06	2,336	0.09	-31.59	$10.00  Contact Us
idt.net	1,623	0.06	1,903	0.07	-16.12	$10.00  Contact Us
sunet.se	1,621	0.06	1,624	0.06	-1.83	$10.00  Contact Us
dion.ne.jp	1,617	0.06	2,314	0.09	-31.28	$10.00  Contact Us
videotron.net	1,609	0.06	1,810	0.07	-12.57	$10.00  Contact Us
goldenlines.net.il	1,602	0.06	1,616	0.06	-2.51	$10.00  Contact Us
skyport.net	1,598	0.06	2,967	0.11	-47.03	$10.00  Contact Us
seed.net.tw	1,597	0.06	1,811	0.07	-13.27	$10.00  Contact Us
darenet.dk	1,592	0.06	1,588	0.06	-1.41	$10.00  Contact Us
colt.net	1,581	0.06	1,855	0.07	-16.18	$10.00  Contact Us
pajo.com	1,568	0.06	1,513	0.06	1.92	$10.00  Contact Us
interlink.net	1,552	0.06	1,597	0.06	-4.42	$10.00  Contact Us
sprintans.net	1,538	0.06	1,648	0.06	-8.22	$10.00  Contact Us
rr.com	1,534	0.06	1,583	0.06	-4.70	$10.00  Contact Us
datareturn.com	1,526	0.06	1,690	0.06	-11.20	$10.00  Contact Us
servint.com	1,522	0.06	2,983	0.11	-49.82	$10.00  Contact Us
nasa.gov	1,521	0.06	1,592	0.06	-6.04	$10.00  Contact Us
xor.com	1,509	0.06	1,545	0.06	-3.94	$10.00  Contact Us
cari.net	1,499	0.06	1,365	0.05	8.00	$10.00  Contact Us
telegate.se	1,489	0.06	1,312	0.05	11.61	$10.00  Contact Us
spectraweb.ch	1,488	0.06	1,509	0.06	-3.02	$10.00  Contact Us
fnsi.net	1,477	0.06	1,639	0.06	-11.37	$10.00  Contact Us
serve.co.uk	1,459	0.06	1,381	0.05	3.90	$10.00  Contact Us
kdt.de	1,435	0.05	1,428	0.05	-1.17	$10.00  Contact Us
nameservers.com	1,435	0.05	1,448	0.06	-2.54	$10.00  Contact Us
sky.fr	1,430	0.05	1,479	0.06	-4.91	$10.00  Contact Us
flyingcroc.com	1,415	0.05	1,362	0.05	2.17	$10.00  Contact Us
tmag.de	1,413	0.05	1,009	0.04	37.72	$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.