Report Description

The ISP Market Share Report analyzes the distribution of web servers in our surveys across different ISPs. By classifying the 4316313 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 2001 Count*	Nov 2001 %	Oct 2001 Count*	Oct 2001 %	Growth %	Buy this ISP's customer list
uu.net	178,604	4.14	162,804	4.06	1.85	$94.65  Contact Us
verio.net	162,308	3.76	126,631	3.16	19.00	$90.58  Contact Us
cw.net	90,557	2.10	61,342	1.53	37.06	$70.28  Contact Us
schlund.de	77,306	1.79	70,034	1.75	2.48	$63.65  Contact Us
sprintlink.net	71,529	1.66	67,793	1.69	-2.04	$60.76  Contact Us
above.net	70,071	1.62	62,818	1.57	3.56	$60.04  Contact Us
exodus.net	68,740	1.59	67,028	1.67	-4.79	$59.37  Contact Us
tpsa.pl	59,478	1.38	55,481	1.38	-0.47	$54.74  Contact Us
ns.dns.br	53,257	1.23	52,845	1.32	-6.43	$51.63  Contact Us
secure.net	48,200	1.12	28,239	0.70	58.47	$48.20  Contact Us
mtu.ru	46,585	1.08	935	0.02	4525.73	$46.59  Contact Us
xlink.net	46,336	1.07	4,850	0.12	787.00	$46.34  Contact Us
demon.co.uk	44,118	1.02	10,323	0.26	296.79	$44.12  Contact Us
att.net	40,409	0.94	37,643	0.94	-0.34	$40.41  Contact Us
alabanza.com	36,418	0.84	29,380	0.73	15.08	$36.42  Contact Us
dtag.de	35,467	0.82	35,027	0.87	-5.99	$35.47  Contact Us
level3.net	35,052	0.81	29,270	0.73	11.18	$35.05  Contact Us
interland.net	34,398	0.80	30,563	0.76	4.49	$34.40  Contact Us
digex.net	33,325	0.77	33,523	0.84	-7.71	$33.33  Contact Us
earthlink.net	32,971	0.76	22,805	0.57	34.23	$32.97  Contact Us
host4u.net	32,083	0.74	17,413	0.43	71.06	$32.08  Contact Us
pnap.net	31,704	0.73	26,592	0.66	10.69	$31.70  Contact Us
qwest.net	29,660	0.69	28,054	0.70	-1.84	$29.66  Contact Us
tera-byte.com	28,949	0.67	3,370	0.08	697.53	$28.95  Contact Us
about.com	28,189	0.65	24,975	0.62	4.79	$28.19  Contact Us
maxim.net	26,628	0.62	24,094	0.60	2.61	$26.63  Contact Us
tele.dk	25,754	0.60	24,028	0.60	-0.49	$25.75  Contact Us
gtei.net	25,409	0.59	24,213	0.60	-2.57	$25.41  Contact Us
pair.com	23,847	0.55	10,690	0.27	107.11	$23.85  Contact Us
lightrealm.net	23,001	0.53	18,492	0.46	15.48	$23.00  Contact Us
pbi.net	22,781	0.53	21,751	0.54	-2.76	$22.78  Contact Us
digex.com	21,974	0.51	19,892	0.50	2.56	$21.97  Contact Us
concentric.net	21,764	0.50	7,585	0.19	166.40	$21.76  Contact Us
gblx.net	21,362	0.49	19,213	0.48	3.23	$21.36  Contact Us
4ibs.com	19,233	0.45	1,556	0.04	1047.58	$19.23  Contact Us
dialtoneinternet.net	18,997	0.44	6,267	0.16	181.43	$19.00  Contact Us
psi.net	18,899	0.44	19,261	0.48	-8.90	$18.90  Contact Us
interbusiness.it	17,874	0.41	16,769	0.42	-1.04	$17.87  Contact Us
aitcom.net	17,732	0.41	13,281	0.33	23.96	$17.73  Contact Us
mindspring.net	17,432	0.40	17,192	0.43	-5.86	$17.43  Contact Us
9netave.com	17,046	0.39	14,887	0.37	6.31	$17.05  Contact Us
bellsouth.net	16,420	0.38	7,345	0.18	107.55	$16.42  Contact Us
rackspace.com	16,280	0.38	19,716	0.49	-23.34	$16.28  Contact Us
feared.ca	15,964	0.37	14,491	0.36	2.28	$15.96  Contact Us
data-hotel.net	15,281	0.35	0	0.00	0.00	$15.28  Contact Us
cnc.ac.cn	15,125	0.35	15,934	0.40	-11.87	$15.12  Contact Us
pipex.net	13,414	0.31	12,874	0.32	-3.26	$13.41  Contact Us
register.com	13,252	0.31	1,335	0.03	821.61	$13.25  Contact Us
savvis.net	13,139	0.30	12,780	0.32	-4.55	$13.14  Contact Us
nacamar.net	12,847	0.30	12,443	0.31	-4.14	$12.85  Contact Us
pick.net	12,385	0.29	7,355	0.18	56.34	$12.38  Contact Us
uswest.net	12,337	0.29	10,637	0.27	7.68	$12.34  Contact Us
firstworld.net	12,294	0.28	682	0.02	1573.61	$12.29  Contact Us
gxn.net	11,778	0.27	11,478	0.29	-4.73	$11.78  Contact Us
hosting4u.net	11,624	0.27	11,061	0.28	-2.43	$11.62  Contact Us
valueweb.net	11,440	0.27	14,173	0.35	-25.06	$11.44  Contact Us
home.net	11,178	0.26	10,720	0.27	-3.19	$11.18  Contact Us
gtn.com	11,101	0.26	10,289	0.26	0.17	$11.10  Contact Us
dn.net	11,059	0.26	5,342	0.13	92.20	$11.06  Contact Us
softaware.com	10,962	0.25	4,597	0.11	121.39	$10.96  Contact Us
ip-plus.net	10,916	0.25	10,697	0.27	-5.26	$10.92  Contact Us
yahoo.com	10,908	0.25	7,750	0.19	30.67	$10.91  Contact Us
he.net	10,853	0.25	14,432	0.36	-30.18	$10.85  Contact Us
interliant.com	10,512	0.24	5,062	0.13	92.80	$10.51  Contact Us
uni2.net	10,502	0.24	9,473	0.24	2.93	$10.50  Contact Us
rain.fr	10,316	0.24	9,876	0.25	-3.02	$10.32  Contact Us
theplanet.net	10,272	0.24	9,603	0.24	-0.69	$10.27  Contact Us
telia.com	10,249	0.24	10,208	0.25	-6.78	$10.25  Contact Us
bt.net	10,247	0.24	9,507	0.24	0.07	$10.25  Contact Us
cwie.net	10,184	0.24	8,442	0.21	12.00	$10.18  Contact Us
ocn.ad.jp	9,568	0.22	5,814	0.15	52.79	$10.00  Contact Us
tac.net	9,388	0.22	9,028	0.23	-3.46	$10.00  Contact Us
swbell.net	8,988	0.21	6,348	0.16	31.45	$10.00  Contact Us
homeseekers.com	8,787	0.20	7,731	0.19	5.52	$10.00  Contact Us
ttd.net	8,764	0.20	8,442	0.21	-3.62	$10.00  Contact Us
datapipe.net	8,587	0.20	1,664	0.04	379.11	$10.00  Contact Us
protocoloweb.com.br	8,579	0.20	0	0.00	0.00	$10.00  Contact Us
broadwing.net	8,543	0.20	7,351	0.18	7.90	$10.00  Contact Us
nameservers.net	8,416	0.19	4,386	0.11	78.15	$10.00  Contact Us
eli.net	8,406	0.19	9,046	0.23	-13.73	$10.00  Contact Us
vuurwerk.nl	8,326	0.19	8,351	0.21	-7.44	$10.00  Contact Us
worldonline.nl	8,308	0.19	8,319	0.21	-7.28	$10.00  Contact Us
web2010.com	8,290	0.19	3,498	0.09	120.03	$10.00  Contact Us
mspring.net	8,206	0.19	6,817	0.17	11.76	$10.00  Contact Us
worldonline.dk	8,069	0.19	232	0.01	3129.07	$10.00  Contact Us
ns.embratel.net.br	8,029	0.19	5,007	0.12	48.88	$10.00  Contact Us
affinity.com	8,010	0.19	798	0.02	831.91	$10.00  Contact Us
conepuppy.com	7,877	0.18	0	0.00	0.00	$10.00  Contact Us
nac.net	7,798	0.18	3,738	0.09	93.68	$10.00  Contact Us
globix.net	7,766	0.18	5,647	0.14	27.68	$10.00  Contact Us
addr.com	7,701	0.18	7,125	0.18	0.35	$10.00  Contact Us
sfl.net	7,528	0.17	6,235	0.16	12.10	$10.00  Contact Us
ripn.net	7,474	0.17	7,131	0.18	-2.69	$10.00  Contact Us
netbenefit.co.uk	7,443	0.17	0	0.00	0.00	$10.00  Contact Us
webfusion.co.uk	7,402	0.17	6,533	0.16	5.19	$10.00  Contact Us
bluemongoose.com	7,315	0.17	6,161	0.15	10.23	$10.00  Contact Us
uunet.ca	7,256	0.17	6,676	0.17	0.91	$10.00  Contact Us
nl.net	7,233	0.17	8,058	0.20	-16.66	$10.00  Contact Us
adgrafix.com	7,229	0.17	7,097	0.18	-5.43	$10.00  Contact Us
netservers.net	7,174	0.17	4,128	0.10	61.35	$10.00  Contact Us
vwh1.net	7,083	0.16	4,643	0.12	41.63	$10.00  Contact Us
inflow.net	6,983	0.16	2,735	0.07	137.04	$10.00  Contact Us
xs4all.nl	6,958	0.16	6,799	0.17	-4.99	$10.00  Contact Us
o0o.net	6,847	0.16	4,387	0.11	44.90	$10.00  Contact Us
proxad.net	6,742	0.16	2	0.00	312871.37	$10.00  Contact Us
clara.net	6,719	0.16	4,055	0.10	53.84	$10.00  Contact Us
dns-host.com	6,502	0.15	6,444	0.16	-6.32	$10.00  Contact Us
dacom.co.kr	6,487	0.15	3,934	0.10	53.09	$10.00  Contact Us
localhost	6,300	0.15	4,415	0.11	32.48	$10.00  Contact Us
appliedtheory.com	6,256	0.14	6,093	0.15	-4.67	$10.00  Contact Us
ecrc.de	6,225	0.14	3,198	0.08	80.72	$10.00  Contact Us
u-net.net	6,182	0.14	6,155	0.15	-6.75	$10.00  Contact Us
netnation.com	6,150	0.14	826	0.02	591.26	$10.00  Contact Us
oleane.net	6,130	0.14	6,048	0.15	-5.90	$10.00  Contact Us
widexs.nl	6,022	0.14	5,080	0.13	10.06	$10.00  Contact Us
bellglobal.com	5,943	0.14	5,589	0.14	-1.28	$10.00  Contact Us
powerup.com.au	5,861	0.14	4,692	0.12	15.97	$10.00  Contact Us
home.pl	5,637	0.13	3,617	0.09	44.69	$10.00  Contact Us
telstra.net	5,623	0.13	5,203	0.13	0.34	$10.00  Contact Us
cais.com	5,548	0.13	5,496	0.14	-6.28	$10.00  Contact Us
twnic.net	5,485	0.13	5,158	0.13	-1.27	$10.00  Contact Us
national-net.com	5,445	0.13	4,613	0.12	9.59	$10.00  Contact Us
softcomca.com	5,431	0.13	5,149	0.13	-2.07	$10.00  Contact Us
inetway.net	5,339	0.12	4,978	0.12	-0.42	$10.00  Contact Us
datacomm.ch	5,214	0.12	845	0.02	472.88	$10.00  Contact Us
cogentco.com	5,177	0.12	226	0.01	2026.75	$10.00  Contact Us
spylog.com	5,121	0.12	0	0.00	0.00	$10.00  Contact Us
guangzhou.gd.cn	5,116	0.12	4,148	0.10	14.51	$10.00  Contact Us
siteprotect.com	5,075	0.12	6,061	0.15	-22.26	$10.00  Contact Us
ision.net.uk	5,026	0.12	4,876	0.12	-4.30	$10.00  Contact Us
idc.ad.jp	5,022	0.12	1,794	0.04	159.90	$10.00  Contact Us
hinet.net	4,889	0.11	3,952	0.10	14.85	$10.00  Contact Us
easynet.co.uk	4,835	0.11	3,699	0.09	21.36	$10.00  Contact Us
iunet.it	4,826	0.11	4,625	0.12	-3.12	$10.00  Contact Us
carrier1.net	4,805	0.11	23	0.00	19295.97	$10.00  Contact Us
swip.net	4,781	0.11	4,720	0.12	-5.96	$10.00  Contact Us
rnc.ro	4,779	0.11	4,602	0.11	-3.59	$10.00  Contact Us
kornet.net	4,685	0.11	2,929	0.07	48.50	$10.00  Contact Us
vcommerce.com	4,684	0.11	4,306	0.11	0.99	$10.00  Contact Us
servint.com	4,664	0.11	0	0.00	0.00	$10.00  Contact Us
global-ip.net	4,650	0.11	4,516	0.11	-4.40	$10.00  Contact Us
newaccount.com	4,640	0.11	5,462	0.14	-21.13	$10.00  Contact Us
ikp.pl	4,637	0.11	4,407	0.11	-2.31	$10.00  Contact Us
cybercity.dk	4,635	0.11	4,915	0.12	-12.45	$10.00  Contact Us
insinc.net	4,612	0.11	4,329	0.11	-1.09	$10.00  Contact Us
metronet.ca	4,498	0.10	3,617	0.09	15.46	$10.00  Contact Us
rt.ru	4,474	0.10	4,169	0.10	-0.37	$10.00  Contact Us
xor.com	4,464	0.10	175	0.00	2268.27	$10.00  Contact Us
mailbox.co.uk	4,445	0.10	4,202	0.10	-1.79	$10.00  Contact Us
fast.net	4,415	0.10	4,207	0.10	-2.57	$10.00  Contact Us
onvoy.net	4,393	0.10	4,429	0.11	-7.91	$10.00  Contact Us
cari.net	4,316	0.10	3,969	0.10	0.96	$10.00  Contact Us
dk.net	4,302	0.10	4,226	0.11	-5.49	$10.00  Contact Us
roka.net	4,277	0.10	4,019	0.10	-1.20	$10.00  Contact Us
nameserve.net	4,270	0.10	3,938	0.10	0.67	$10.00  Contact Us
sunrise.ch	4,240	0.10	3,696	0.09	6.51	$10.00  Contact Us
rcn.net	4,160	0.10	3,832	0.10	0.79	$10.00  Contact Us
california.net	4,129	0.10	1,475	0.04	159.90	$10.00  Contact Us
cybercon.com	4,129	0.10	3,113	0.08	23.14	$10.00  Contact Us
netaxs.com	4,063	0.09	3,487	0.09	8.18	$10.00  Contact Us
relcom.ru	4,029	0.09	3,750	0.09	-0.25	$10.00  Contact Us
komplex.net	4,014	0.09	0	0.00	0.00	$10.00  Contact Us
winstar.net	3,969	0.09	4,259	0.11	-13.48	$10.00  Contact Us
colt.net	3,966	0.09	2,989	0.07	23.19	$10.00  Contact Us
virtualisys.com	3,957	0.09	947	0.02	287.94	$10.00  Contact Us
internet-dns.net	3,954	0.09	3,086	0.08	18.96	$10.00  Contact Us
netgate.net.nz	3,950	0.09	3,869	0.10	-5.21	$10.00  Contact Us
dknet.dk	3,940	0.09	3,719	0.09	-1.64	$10.00  Contact Us
dynamicweb.net	3,935	0.09	4,113	0.10	-11.18	$10.00  Contact Us
zf.net	3,917	0.09	0	0.00	0.00	$10.00  Contact Us
espire.net	3,861	0.09	3,866	0.10	-7.28	$10.00  Contact Us
webcom.com	3,834	0.09	1	0.00	355857.35	$10.00  Contact Us
speednames.com	3,832	0.09	2,549	0.06	39.57	$10.00  Contact Us
digiweb2.dk	3,809	0.09	0	0.00	0.00	$10.00  Contact Us
bluegravity.com	3,805	0.09	589	0.01	499.77	$10.00  Contact Us
sphere.ad.jp	3,789	0.09	2,450	0.06	43.58	$10.00  Contact Us
kidc.net	3,787	0.09	658	0.02	434.34	$10.00  Contact Us
twtelecom.net	3,780	0.09	4,193	0.10	-16.30	$10.00  Contact Us
superb.net	3,779	0.09	4,254	0.11	-17.52	$10.00  Contact Us
yandex.ru	3,774	0.09	3,219	0.08	8.85	$10.00  Contact Us
dellhost.com	3,756	0.09	2,672	0.07	30.51	$10.00  Contact Us
gip.net	3,742	0.09	3,730	0.09	-6.86	$10.00  Contact Us
dion.ne.jp	3,723	0.09	2,237	0.06	54.52	$10.00  Contact Us
eu.net	3,671	0.09	3,564	0.09	-4.37	$10.00  Contact Us
colobrokers.com	3,641	0.08	130	0.00	2500.30	$10.00  Contact Us
cerf.net	3,605	0.08	2,415	0.06	38.59	$10.00  Contact Us
oklahoma.net	3,572	0.08	317	0.01	946.16	$10.00  Contact Us
inode.at	3,563	0.08	1,809	0.05	82.86	$10.00  Contact Us
serwery.pl	3,516	0.08	0	0.00	0.00	$10.00  Contact Us
zenon.net	3,506	0.08	804	0.02	304.86	$10.00  Contact Us
bt.co.uk	3,497	0.08	3,415	0.09	-4.93	$10.00  Contact Us
utelfla.com	3,456	0.08	3,266	0.08	-1.76	$10.00  Contact Us
readyhosting.com	3,426	0.08	3,074	0.08	3.47	$10.00  Contact Us
xcite.net	3,426	0.08	1,063	0.03	199.23	$10.00  Contact Us
btwebworld.com	3,412	0.08	3,338	0.08	-5.10	$10.00  Contact Us
prontomail.com	3,405	0.08	3,232	0.08	-2.19	$10.00  Contact Us
sagenetworks.com	3,401	0.08	2,071	0.05	52.47	$10.00  Contact Us
is-europe.net	3,385	0.08	3,332	0.08	-5.68	$10.00  Contact Us
top.pl	3,376	0.08	2,723	0.07	15.11	$10.00  Contact Us
inet.fi	3,369	0.08	3,413	0.09	-8.35	$10.00  Contact Us
expresstech.net	3,330	0.08	3,063	0.08	0.94	$10.00  Contact Us
hitmail.net	3,275	0.08	3,162	0.08	-3.84	$10.00  Contact Us
boca15-verio.com	3,264	0.08	2,066	0.05	46.68	$10.00  Contact Us
ecore.net	3,251	0.08	3,162	0.08	-4.54	$10.00  Contact Us
westnet.net	3,221	0.07	3,127	0.08	-4.37	$10.00  Contact Us
dircon.co.uk	3,190	0.07	66	0.00	4387.38	$10.00  Contact Us
sprintnetops.net	3,184	0.07	3,057	0.08	-3.30	$10.00  Contact Us
expro.pl	3,183	0.07	2,387	0.06	23.80	$10.00  Contact Us
tmag.de	3,168	0.07	2,895	0.07	1.60	$10.00  Contact Us
nap.net	3,160	0.07	3,092	0.08	-5.12	$10.00  Contact Us
cihost.com	3,114	0.07	5,557	0.14	-47.97	$10.00  Contact Us
harvard.net	3,111	0.07	2,948	0.07	-2.02	$10.00  Contact Us
domainnameservers.net	3,105	0.07	504	0.01	471.97	$10.00  Contact Us
vdi.net	3,089	0.07	1,614	0.04	77.69	$10.00  Contact Us
netlink.co.uk	3,083	0.07	347	0.01	724.88	$10.00  Contact Us
candidhosting.com	3,057	0.07	129	0.00	2100.15	$10.00  Contact Us
cymitar.net	3,055	0.07	0	0.00	0.00	$10.00  Contact Us
oar.net	3,040	0.07	2,911	0.07	-3.04	$10.00  Contact Us
magic-moments.com	3,033	0.07	2,701	0.07	4.25	$10.00  Contact Us
ba-dsg.net	3,030	0.07	2,778	0.07	1.26	$10.00  Contact Us
pajo.com	3,029	0.07	2,625	0.07	7.13	$10.00  Contact Us
inetu.net	3,021	0.07	2,711	0.07	3.46	$10.00  Contact Us
gte.net	2,999	0.07	2,944	0.07	-5.42	$10.00  Contact Us
cableol.net	2,991	0.07	2,870	0.07	-3.24	$10.00  Contact Us
sakura.ad.jp	2,974	0.07	1,878	0.05	47.03	$10.00  Contact Us
euroconnect.dk	2,937	0.07	2,373	0.06	14.91	$10.00  Contact Us
ai.net	2,931	0.07	1,037	0.03	162.41	$10.00  Contact Us
friendlyhosting.com	2,905	0.07	2,263	0.06	19.18	$10.00  Contact Us
ns.nic.mx	2,904	0.07	2,870	0.07	-6.06	$10.00  Contact Us
activeisp.com	2,893	0.07	2,768	0.07	-2.97	$10.00  Contact Us
terraempresas.com.br	2,885	0.07	1,168	0.03	129.32	$10.00  Contact Us
pri-dns.de	2,884	0.07	2,218	0.06	20.72	$10.00  Contact Us
one.net	2,866	0.07	1,384	0.03	92.26	$10.00  Contact Us
accentric.net	2,861	0.07	2,486	0.06	6.85	$10.00  Contact Us
interq.or.jp	2,841	0.07	2,025	0.05	30.25	$10.00  Contact Us
prserv.net	2,824	0.07	2,931	0.07	-10.55	$10.00  Contact Us
one-2-one.net	2,817	0.07	1,213	0.03	115.61	$10.00  Contact Us
dada.it	2,808	0.07	90	0.00	2796.68	$10.00  Contact Us
virtualscape.com	2,806	0.07	300	0.01	768.38	$10.00  Contact Us
fnsi.net	2,795	0.06	2,295	0.06	13.07	$10.00  Contact Us
insnet.net	2,787	0.06	2,522	0.06	2.60	$10.00  Contact Us
likewhoa.com	2,782	0.06	527	0.01	390.11	$10.00  Contact Us
online.no	2,777	0.06	2,835	0.07	-9.06	$10.00  Contact Us
ceti.pl	2,765	0.06	2,563	0.06	0.16	$10.00  Contact Us
media3.net	2,761	0.06	1,220	0.03	110.11	$10.00  Contact Us
spnet.net	2,740	0.06	2,529	0.06	0.59	$10.00  Contact Us
interlink.net	2,732	0.06	2,596	0.06	-2.29	$10.00  Contact Us
sta.net.cn	2,718	0.06	355	0.01	610.83	$10.00  Contact Us
abac.com	2,712	0.06	2,519	0.06	-0.04	$10.00  Contact Us
isdnet.net	2,707	0.06	2,492	0.06	0.85	$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.