Report Description

The ISP Market Share Report analyzes the distribution of web servers in our surveys across different ISPs. By classifying the 4007364 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	Oct 2001 Count*	Oct 2001 %	Sep 2001 Count*	Sep 2001 %	Growth %	Buy this ISP's customer list
uu.net	162,804	4.06	166,470	4.34	-6.45	$90.70  Contact Us
verio.net	126,631	3.16	142,975	3.73	-15.28	$81.66  Contact Us
schlund.de	70,034	1.75	66,987	1.75	0.00	$60.02  Contact Us
sprintlink.net	67,793	1.69	67,240	1.75	-3.56	$58.90  Contact Us
exodus.net	67,028	1.67	80,179	2.09	-20.04	$58.51  Contact Us
above.net	62,818	1.57	57,959	1.51	3.67	$56.41  Contact Us
cw.net	61,342	1.53	66,508	1.74	-11.78	$55.67  Contact Us
tpsa.pl	55,481	1.38	50,337	1.31	5.43	$52.74  Contact Us
ns.dns.br	52,845	1.32	51,494	1.34	-1.84	$51.42  Contact Us
att.net	37,643	0.94	36,029	0.94	-0.06	$37.64  Contact Us
dtag.de	35,027	0.87	34,089	0.89	-1.71	$35.03  Contact Us
digex.net	33,523	0.84	33,436	0.87	-4.10	$33.52  Contact Us
interland.net	30,563	0.76	30,142	0.79	-3.01	$30.56  Contact Us
alabanza.com	29,380	0.73	32,986	0.86	-14.80	$29.38  Contact Us
level3.net	29,270	0.73	30,597	0.80	-8.49	$29.27  Contact Us
secure.net	28,239	0.70	42,513	1.11	-36.46	$28.24  Contact Us
qwest.net	28,054	0.70	27,367	0.71	-1.94	$28.05  Contact Us
pnap.net	26,592	0.66	25,062	0.65	1.49	$26.59  Contact Us
about.com	24,975	0.62	22,113	0.58	8.03	$24.98  Contact Us
gtei.net	24,213	0.60	22,794	0.59	1.61	$24.21  Contact Us
maxim.net	24,094	0.60	16,617	0.43	38.69	$24.09  Contact Us
tele.dk	24,028	0.60	24,313	0.63	-5.47	$24.03  Contact Us
earthlink.net	22,805	0.57	28,688	0.75	-23.96	$22.80  Contact Us
pbi.net	21,751	0.54	18,989	0.50	9.57	$21.75  Contact Us
digex.com	19,892	0.50	21,357	0.56	-10.91	$19.89  Contact Us
rackspace.com	19,716	0.49	22,769	0.59	-17.17	$19.72  Contact Us
psi.net	19,261	0.48	29,386	0.77	-37.30	$19.26  Contact Us
gblx.net	19,213	0.48	16,044	0.42	14.55	$19.21  Contact Us
lightrealm.net	18,492	0.46	20,857	0.54	-15.19	$18.49  Contact Us
host4u.net	17,413	0.43	29,337	0.77	-43.22	$17.41  Contact Us
mindspring.net	17,192	0.43	16,881	0.44	-2.58	$17.19  Contact Us
interbusiness.it	16,769	0.42	16,353	0.43	-1.91	$16.77  Contact Us
cnc.ac.cn	15,934	0.40	13,185	0.34	15.60	$15.93  Contact Us
105.62.64.in-addr.arpa	15,898	0.40	17,002	0.44	-10.56	$15.90  Contact Us
9netave.com	14,887	0.37	16,754	0.44	-15.01	$14.89  Contact Us
feared.ca	14,491	0.36	0	0.00	0.00	$14.49  Contact Us
he.net	14,432	0.36	13,347	0.35	3.43	$14.43  Contact Us
valueweb.net	14,173	0.35	15,459	0.40	-12.30	$14.17  Contact Us
aitcom.net	13,281	0.33	16,728	0.44	-24.06	$13.28  Contact Us
pipex.net	12,874	0.32	11,581	0.30	6.33	$12.87  Contact Us
savvis.net	12,780	0.32	13,738	0.36	-11.02	$12.78  Contact Us
nacamar.net	12,443	0.31	12,479	0.33	-4.62	$12.44  Contact Us
ns0.com	11,872	0.30	11,519	0.30	-1.41	$11.87  Contact Us
gxn.net	11,478	0.29	12,258	0.32	-10.43	$11.48  Contact Us
hosting4u.net	11,061	0.28	10,390	0.27	1.83	$11.06  Contact Us
home.net	10,720	0.27	11,220	0.29	-8.61	$10.72  Contact Us
ip-plus.net	10,697	0.27	10,540	0.27	-2.92	$10.70  Contact Us
pair.com	10,690	0.27	18,463	0.48	-44.62	$10.69  Contact Us
uswest.net	10,637	0.27	10,328	0.27	-1.48	$10.64  Contact Us
demon.co.uk	10,323	0.26	44,305	1.16	-77.71	$10.32  Contact Us
gtn.com	10,289	0.26	9,851	0.26	-0.09	$10.29  Contact Us
telia.com	10,208	0.25	9,775	0.26	-0.11	$10.21  Contact Us
rain.fr	9,876	0.25	9,516	0.25	-0.73	$10.00  Contact Us
theplanet.net	9,603	0.24	9,162	0.24	0.26	$10.00  Contact Us
bt.net	9,507	0.24	9,042	0.24	0.57	$10.00  Contact Us
uni2.net	9,473	0.24	10,798	0.28	-16.08	$10.00  Contact Us
eli.net	9,046	0.23	9,145	0.24	-5.38	$10.00  Contact Us
tac.net	9,028	0.23	9,128	0.24	-5.39	$10.00  Contact Us
lycosnetwork.com	8,546	0.21	7,320	0.19	11.67	$10.00  Contact Us
cwie.net	8,442	0.21	7,398	0.19	9.15	$10.00  Contact Us
ttd.net	8,442	0.21	8,590	0.22	-5.99	$10.00  Contact Us
vuurwerk.nl	8,351	0.21	7,348	0.19	8.71	$10.00  Contact Us
worldonline.nl	8,319	0.21	8,224	0.21	-3.24	$10.00  Contact Us
nl.net	8,058	0.20	7,759	0.20	-0.66	$10.00  Contact Us
yahoo.com	7,750	0.19	13,505	0.35	-45.11	$10.00  Contact Us
homeseekers.com	7,731	0.19	9,088	0.24	-18.63	$10.00  Contact Us
concentric.net	7,585	0.19	7,893	0.21	-8.08	$10.00  Contact Us
pick.net	7,355	0.18	11,889	0.31	-40.82	$10.00  Contact Us
broadwing.net	7,351	0.18	6,681	0.17	5.25	$10.00  Contact Us
bellsouth.net	7,345	0.18	9,020	0.24	-22.11	$10.00  Contact Us
ripn.net	7,131	0.18	6,712	0.18	1.63	$10.00  Contact Us
addr.com	7,125	0.18	6,810	0.18	0.08	$10.00  Contact Us
adgrafix.com	7,097	0.18	6,672	0.17	1.75	$10.00  Contact Us
theplanet.com	6,840	0.17	7,366	0.19	-11.18	$10.00  Contact Us
mspring.net	6,817	0.17	8,155	0.21	-20.04	$10.00  Contact Us
xs4all.nl	6,799	0.17	5,510	0.14	18.03	$10.00  Contact Us
uunet.ca	6,676	0.17	6,075	0.16	5.12	$10.00  Contact Us
webfusion.co.uk	6,533	0.16	5,886	0.15	6.17	$10.00  Contact Us
dns-host.com	6,444	0.16	6,275	0.16	-1.77	$10.00  Contact Us
swbell.net	6,348	0.16	7,266	0.19	-16.43	$10.00  Contact Us
dialtoneinternet.net	6,267	0.16	14,381	0.38	-58.32	$10.00  Contact Us
sfl.net	6,235	0.16	6,446	0.17	-7.48	$10.00  Contact Us
bluemongoose.com	6,161	0.15	7,271	0.19	-18.95	$10.00  Contact Us
u-net.net	6,155	0.15	6,024	0.16	-2.27	$10.00  Contact Us
appliedtheory.com	6,093	0.15	5,773	0.15	0.96	$10.00  Contact Us
siteprotect.com	6,061	0.15	9,214	0.24	-37.08	$10.00  Contact Us
oleane.net	6,048	0.15	5,904	0.15	-2.01	$10.00  Contact Us
ocn.ad.jp	5,814	0.15	8,936	0.23	-37.76	$10.00  Contact Us
globix.net	5,647	0.14	6,395	0.17	-15.53	$10.00  Contact Us
bellglobal.com	5,589	0.14	5,467	0.14	-2.21	$10.00  Contact Us
cihost.com	5,557	0.14	6,273	0.16	-15.26	$10.00  Contact Us
cais.com	5,496	0.14	5,488	0.14	-4.21	$10.00  Contact Us
newaccount.com	5,462	0.14	5,983	0.16	-12.68	$10.00  Contact Us
dn.net	5,342	0.13	6,840	0.18	-25.29	$10.00  Contact Us
telstra.net	5,203	0.13	4,959	0.13	0.36	$10.00  Contact Us
tierra.net	5,184	0.13	4,913	0.13	0.93	$10.00  Contact Us
twnic.net	5,158	0.13	4,952	0.13	-0.37	$10.00  Contact Us
softcomca.com	5,149	0.13	4,801	0.13	2.59	$10.00  Contact Us
widexs.nl	5,080	0.13	4,583	0.12	6.03	$10.00  Contact Us
interliant.com	5,062	0.13	5,837	0.15	-17.05	$10.00  Contact Us
ns.embratel.net.br	5,007	0.12	8,079	0.21	-40.72	$10.00  Contact Us
inetway.net	4,978	0.12	4,842	0.13	-1.66	$10.00  Contact Us
cybercity.dk	4,915	0.12	4,777	0.12	-1.58	$10.00  Contact Us
ision.net.uk	4,876	0.12	4,866	0.13	-4.15	$10.00  Contact Us
xlink.net	4,850	0.12	41,794	1.09	-88.90	$10.00  Contact Us
bta.net.cn	4,746	0.12	3,676	0.10	23.50	$10.00  Contact Us
swip.net	4,720	0.12	4,678	0.12	-3.49	$10.00  Contact Us
powerup.com.au	4,692	0.12	5,154	0.13	-12.92	$10.00  Contact Us
vwh1.net	4,643	0.12	6,584	0.17	-32.55	$10.00  Contact Us
iunet.it	4,625	0.12	4,552	0.12	-2.81	$10.00  Contact Us
national-net.com	4,613	0.12	4,400	0.11	0.28	$10.00  Contact Us
rnc.ro	4,602	0.11	4,760	0.12	-7.52	$10.00  Contact Us
softaware.com	4,597	0.11	4,778	0.12	-7.97	$10.00  Contact Us
global-ip.net	4,516	0.11	4,528	0.12	-4.60	$10.00  Contact Us
onvoy.net	4,429	0.11	4,389	0.11	-3.47	$10.00  Contact Us
localhost	4,415	0.11	5,545	0.14	-23.84	$10.00  Contact Us
ikp.pl	4,407	0.11	4,493	0.12	-6.18	$10.00  Contact Us
o0o.net	4,387	0.11	3,820	0.10	9.85	$10.00  Contact Us
nameservers.net	4,386	0.11	4,864	0.13	-13.75	$10.00  Contact Us
insinc.net	4,329	0.11	4,122	0.11	0.46	$10.00  Contact Us
vcommerce.com	4,306	0.11	3,922	0.10	5.02	$10.00  Contact Us
coop.net	4,291	0.11	2,082	0.05	97.14	$10.00  Contact Us
winstar.net	4,259	0.11	4,635	0.12	-12.11	$10.00  Contact Us
superb.net	4,254	0.11	1,367	0.04	197.67	$10.00  Contact Us
dk.net	4,226	0.11	4,407	0.11	-8.27	$10.00  Contact Us
fast.net	4,207	0.10	4,056	0.11	-0.78	$10.00  Contact Us
mailbox.co.uk	4,202	0.10	4,098	0.11	-1.92	$10.00  Contact Us
uk2net.com	4,197	0.10	4,488	0.12	-10.55	$10.00  Contact Us
twtelecom.net	4,193	0.10	4,393	0.11	-8.70	$10.00  Contact Us
rt.ru	4,169	0.10	2,975	0.08	34.04	$10.00  Contact Us
guangzhou.gd.cn	4,148	0.10	3,899	0.10	1.76	$10.00  Contact Us
netservers.net	4,128	0.10	10,274	0.27	-61.57	$10.00  Contact Us
dynamicweb.net	4,113	0.10	183	0.00	2049.86	$10.00  Contact Us
clara.net	4,055	0.10	5,996	0.16	-35.31	$10.00  Contact Us
roka.net	4,019	0.10	3,884	0.10	-1.02	$10.00  Contact Us
cari.net	3,969	0.10	3,615	0.09	5.02	$10.00  Contact Us
hinet.net	3,952	0.10	4,467	0.12	-15.37	$10.00  Contact Us
nameserve.net	3,938	0.10	4,057	0.11	-7.15	$10.00  Contact Us
dacom.co.kr	3,934	0.10	5,801	0.15	-35.13	$10.00  Contact Us
netgate.net.nz	3,869	0.10	3,756	0.10	-1.47	$10.00  Contact Us
espire.net	3,866	0.10	3,741	0.10	-1.15	$10.00  Contact Us
rcn.net	3,832	0.10	3,794	0.10	-3.39	$10.00  Contact Us
relcom.ru	3,750	0.09	3,424	0.09	4.76	$10.00  Contact Us
nac.net	3,738	0.09	5,074	0.13	-29.53	$10.00  Contact Us
gip.net	3,730	0.09	3,841	0.10	-7.11	$10.00  Contact Us
dknet.dk	3,719	0.09	3,293	0.09	8.03	$10.00  Contact Us
easynet.co.uk	3,699	0.09	4,115	0.11	-14.02	$10.00  Contact Us
sunrise.ch	3,696	0.09	3,088	0.08	14.49	$10.00  Contact Us
metronet.ca	3,617	0.09	4,047	0.11	-14.51	$10.00  Contact Us
home.pl	3,617	0.09	5,417	0.14	-36.13	$10.00  Contact Us
eu.net	3,564	0.09	3,458	0.09	-1.41	$10.00  Contact Us
netsol.com	3,564	0.09	3,206	0.08	6.34	$10.00  Contact Us
web2010.com	3,498	0.09	286	0.01	1069.92	$10.00  Contact Us
netaxs.com	3,487	0.09	3,254	0.08	2.50	$10.00  Contact Us
stargate.net	3,460	0.09	3,567	0.09	-7.22	$10.00  Contact Us
bt.co.uk	3,415	0.09	3,333	0.09	-1.99	$10.00  Contact Us
inet.fi	3,413	0.09	3,299	0.09	-1.04	$10.00  Contact Us
tera-byte.com	3,370	0.08	24,201	0.63	-86.68	$10.00  Contact Us
btwebworld.com	3,338	0.08	3,263	0.09	-2.15	$10.00  Contact Us
is-europe.net	3,332	0.08	3,212	0.08	-0.77	$10.00  Contact Us
utelfla.com	3,266	0.08	3,069	0.08	1.79	$10.00  Contact Us
voyager.net	3,264	0.08	3,589	0.09	-13.01	$10.00  Contact Us
prontomail.com	3,232	0.08	3,061	0.08	1.00	$10.00  Contact Us
yandex.ru	3,219	0.08	2,228	0.06	38.20	$10.00  Contact Us
ecrc.de	3,198	0.08	3,169	0.08	-3.47	$10.00  Contact Us
hitmail.net	3,162	0.08	2,944	0.08	2.74	$10.00  Contact Us
ecore.net	3,162	0.08	3,131	0.08	-3.40	$10.00  Contact Us
westnet.net	3,127	0.08	2,487	0.06	20.27	$10.00  Contact Us
cybercon.com	3,113	0.08	903	0.02	229.76	$10.00  Contact Us
nap.net	3,092	0.08	3,213	0.08	-7.95	$10.00  Contact Us
internet-dns.net	3,086	0.08	3,698	0.10	-20.18	$10.00  Contact Us
readyhosting.com	3,074	0.08	2,884	0.08	1.96	$10.00  Contact Us
expresstech.net	3,063	0.08	3,044	0.08	-3.75	$10.00  Contact Us
sprintnetops.net	3,057	0.08	2,708	0.07	7.98	$10.00  Contact Us
colt.net	2,989	0.07	3,191	0.08	-10.40	$10.00  Contact Us
harvard.net	2,948	0.07	2,673	0.07	5.49	$10.00  Contact Us
gte.net	2,944	0.07	2,936	0.08	-4.09	$10.00  Contact Us
prserv.net	2,931	0.07	2,818	0.07	-0.51	$10.00  Contact Us
kornet.net	2,929	0.07	4,092	0.11	-31.53	$10.00  Contact Us
newdream.net	2,918	0.07	2,289	0.06	21.94	$10.00  Contact Us
oar.net	2,911	0.07	2,897	0.08	-3.88	$10.00  Contact Us
tmag.de	2,895	0.07	2,620	0.07	5.69	$10.00  Contact Us
cableol.net	2,870	0.07	2,672	0.07	2.74	$10.00  Contact Us
ns.nic.mx	2,870	0.07	2,851	0.07	-3.71	$10.00  Contact Us
online.no	2,835	0.07	2,886	0.08	-6.04	$10.00  Contact Us
ba-dsg.net	2,778	0.07	2,794	0.07	-4.89	$10.00  Contact Us
activeisp.com	2,768	0.07	2,592	0.07	2.15	$10.00  Contact Us
best.com	2,765	0.07	5,574	0.15	-52.55	$10.00  Contact Us
inflow.net	2,735	0.07	5,130	0.13	-49.00	$10.00  Contact Us
top.pl	2,723	0.07	3,226	0.08	-19.26	$10.00  Contact Us
inetu.net	2,711	0.07	2,872	0.07	-9.71	$10.00  Contact Us
magic-moments.com	2,701	0.07	2,319	0.06	11.41	$10.00  Contact Us
dellhost.com	2,672	0.07	2,500	0.07	2.24	$10.00  Contact Us
gigabell.net	2,670	0.07	2,768	0.07	-7.73	$10.00  Contact Us
pajo.com	2,625	0.07	2,469	0.06	1.70	$10.00  Contact Us
interlink.net	2,596	0.06	2,104	0.05	18.02	$10.00  Contact Us
radiant.net	2,570	0.06	884	0.02	178.09	$10.00  Contact Us
ceti.pl	2,563	0.06	2,559	0.07	-4.20	$10.00  Contact Us
speednames.com	2,549	0.06	3,714	0.10	-34.35	$10.00  Contact Us
spnet.net	2,529	0.06	2,299	0.06	5.22	$10.00  Contact Us
insnet.net	2,522	0.06	2,874	0.07	-16.06	$10.00  Contact Us
ja.net	2,519	0.06	2,453	0.06	-1.77	$10.00  Contact Us
abac.com	2,519	0.06	2,332	0.06	3.32	$10.00  Contact Us
isdnet.net	2,492	0.06	2,880	0.08	-17.23	$10.00  Contact Us
accentric.net	2,486	0.06	2,416	0.06	-1.57	$10.00  Contact Us
ecosoft.com	2,479	0.06	2,712	0.07	-12.56	$10.00  Contact Us
inet.it	2,455	0.06	2,690	0.07	-12.70	$10.00  Contact Us
sphere.ad.jp	2,450	0.06	2,932	0.08	-20.07	$10.00  Contact Us
univ-rennes1.fr	2,421	0.06	2,286	0.06	1.30	$10.00  Contact Us
cerf.net	2,415	0.06	2,540	0.07	-9.05	$10.00  Contact Us
gandi.net	2,405	0.06	2,023	0.05	13.72	$10.00  Contact Us
tip.net	2,394	0.06	2,308	0.06	-0.78	$10.00  Contact Us
telenordia.se	2,388	0.06	2,377	0.06	-3.90	$10.00  Contact Us
expro.pl	2,387	0.06	31	0.00	7265.36	$10.00  Contact Us
dfn.de	2,385	0.06	2,171	0.06	5.08	$10.00  Contact Us
euroconnect.dk	2,373	0.06	3,085	0.08	-26.42	$10.00  Contact Us
relay.huji.ac.il	2,338	0.06	2,450	0.06	-8.72	$10.00  Contact Us
webhotel.net	2,317	0.06	1,604	0.04	38.17	$10.00  Contact Us
fnsi.net	2,295	0.06	2,174	0.06	0.98	$10.00  Contact Us
saix.co.za	2,294	0.06	2,231	0.06	-1.64	$10.00  Contact Us
rr.com	2,286	0.06	2,361	0.06	-7.38	$10.00  Contact Us
speedlink.de	2,282	0.06	2,227	0.06	-1.98	$10.00  Contact Us
speakeasy.net	2,266	0.06	2,464	0.06	-12.03	$10.00  Contact Us
friendlyhosting.com	2,263	0.06	465	0.01	365.52	$10.00  Contact Us
poltronic.net	2,251	0.06	2,267	0.06	-5.02	$10.00  Contact Us
ciberlynx.net	2,238	0.06	2,234	0.06	-4.17	$10.00  Contact Us
dion.ne.jp	2,237	0.06	3,341	0.09	-35.95	$10.00  Contact Us
pri-dns.de	2,218	0.06	2,817	0.07	-24.69	$10.00  Contact Us
net.ua	2,211	0.06	794	0.02	166.36	$10.00  Contact Us
connect.com.au	2,210	0.06	2,232	0.06	-5.29	$10.00  Contact Us
hispeedhosting.com	2,199	0.05	6,509	0.17	-67.68	$10.00  Contact Us
ans.net	2,198	0.05	2,142	0.06	-1.85	$10.00  Contact Us
medianet.pl	2,191	0.05	2,119	0.06	-1.10	$10.00  Contact Us
serve.co.uk	2,191	0.05	2,073	0.05	1.10	$10.00  Contact Us
agir.ru	2,179	0.05	2,177	0.06	-4.26	$10.00  Contact Us
telepac.pt	2,172	0.05	2,087	0.05	-0.45	$10.00  Contact Us
imall.com	2,144	0.05	1,997	0.05	2.70	$10.00  Contact Us
videotron.net	2,126	0.05	2,450	0.06	-17.00	$10.00  Contact Us
mpinet.net	2,113	0.05	1,301	0.03	55.36	$10.00  Contact Us
navisite.net	2,093	0.05	422	0.01	374.42	$10.00  Contact Us
space.net	2,076	0.05	2,138	0.06	-7.12	$10.00  Contact Us
sagenetworks.com	2,071	0.05	1,091	0.03	81.58	$10.00  Contact Us
boca15-verio.com	2,066	0.05	2,817	0.07	-29.85	$10.00  Contact Us
arsys.es	2,065	0.05	2,014	0.05	-1.92	$10.00  Contact Us
ac.kr	2,049	0.05	2,544	0.07	-22.96	$10.00  Contact Us
eunet.no	2,029	0.05	1,995	0.05	-2.72	$10.00  Contact Us
interq.or.jp	2,025	0.05	1,990	0.05	-2.66	$10.00  Contact Us
grouptelecom.net	2,024	0.05	1,950	0.05	-0.72	$10.00  Contact Us
erols.net	2,024	0.05	2,823	0.07	-31.42	$10.00  Contact Us
ev1.net	2,023	0.05	2,392	0.06	-19.10	$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.