Report Description

The ISP Market Share Report analyzes the distribution of web servers in our surveys across different ISPs. By classifying the 4920548 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	Jan 2002 Count*	Jan 2002 %	Dec 2001 Count*	Dec 2001 %	Growth %	Buy this ISP's customer list
uu.net	187,096	3.80	183,485	4.07	-6.55	$96.77  Contact Us
verio.net	161,334	3.28	167,367	3.71	-11.66	$90.33  Contact Us
cw.net	116,714	2.37	117,584	2.61	-9.03	$79.18  Contact Us
schlund.de	93,036	1.89	82,975	1.84	2.76	$71.52  Contact Us
above.net	80,749	1.64	73,248	1.62	1.03	$65.37  Contact Us
sprintlink.net	78,956	1.60	73,527	1.63	-1.59	$64.48  Contact Us
tpsa.pl	58,929	1.20	57,173	1.27	-5.54	$54.46  Contact Us
ns.dns.br	58,696	1.19	55,004	1.22	-2.20	$54.35  Contact Us
xlink.net	54,104	1.10	48,915	1.08	1.37	$52.05  Contact Us
att.net	47,256	0.96	43,303	0.96	0.01	$47.26  Contact Us
level3.net	46,185	0.94	36,707	0.81	15.31	$46.19  Contact Us
demon.co.uk	44,929	0.91	44,615	0.99	-7.71	$44.93  Contact Us
qwest.net	38,715	0.79	32,016	0.71	10.82	$38.72  Contact Us
secure.net	38,648	0.79	51,028	1.13	-30.59	$38.65  Contact Us
interland.net	37,218	0.76	36,006	0.80	-5.27	$37.22  Contact Us
about.com	35,352	0.72	30,666	0.68	5.65	$35.35  Contact Us
alabanza.com	35,321	0.72	37,787	0.84	-14.33	$35.32  Contact Us
digex.net	33,658	0.68	33,249	0.74	-7.23	$33.66  Contact Us
dtag.de	33,577	0.68	34,423	0.76	-10.61	$33.58  Contact Us
tele.dk	33,507	0.68	31,836	0.71	-3.54	$33.51  Contact Us
pnap.net	31,082	0.63	31,646	0.70	-9.99	$31.08  Contact Us
maxim.net	28,700	0.58	28,145	0.62	-6.55	$28.70  Contact Us
rackspace.com	27,482	0.56	17,764	0.39	41.78	$27.48  Contact Us
earthlink.net	26,592	0.54	34,835	0.77	-30.04	$26.59  Contact Us
pbi.net	25,073	0.51	23,504	0.52	-2.24	$25.07  Contact Us
gblx.net	23,029	0.47	21,878	0.49	-3.53	$23.03  Contact Us
gtei.net	22,850	0.46	25,084	0.56	-16.52	$22.85  Contact Us
lightrealm.net	21,989	0.45	22,834	0.51	-11.75	$21.99  Contact Us
host4u.net	21,585	0.44	34,230	0.76	-42.21	$21.59  Contact Us
digex.com	20,335	0.41	22,091	0.49	-15.64	$20.34  Contact Us
he.net	19,985	0.41	11,427	0.25	60.28	$19.98  Contact Us
mindspring.net	18,925	0.38	18,133	0.40	-4.35	$18.93  Contact Us
interbusiness.it	18,866	0.38	17,762	0.39	-2.66	$18.87  Contact Us
cwie.net	16,913	0.34	13,997	0.31	10.74	$16.91  Contact Us
valueweb.net	16,652	0.34	11,802	0.26	29.31	$16.65  Contact Us
bellsouth.net	16,580	0.34	7,961	0.18	90.87	$16.58  Contact Us
9netave.com	16,082	0.33	17,265	0.38	-14.63	$16.08  Contact Us
psi.net	15,593	0.32	17,311	0.38	-17.45	$15.59  Contact Us
cnc.ac.cn	15,393	0.31	18,527	0.41	-23.86	$15.39  Contact Us
aitcom.net	15,034	0.31	18,480	0.41	-25.44	$15.03  Contact Us
savvis.net	14,380	0.29	13,604	0.30	-3.13	$14.38  Contact Us
telia.com	14,271	0.29	10,702	0.24	22.21	$14.27  Contact Us
pipex.net	13,854	0.28	13,616	0.30	-6.75	$13.85  Contact Us
gxn.net	13,747	0.28	12,543	0.28	0.44	$13.75  Contact Us
67.209.in-addr.arpa	13,582	0.28	0	0.00	0.00	$13.58  Contact Us
nacamar.net	13,365	0.27	13,071	0.29	-6.29	$13.37  Contact Us
hosting4u.net	13,291	0.27	12,282	0.27	-0.82	$13.29  Contact Us
ns0.com	13,290	0.27	137	0.00	8790.35	$13.29  Contact Us
lycosnetwork.com	12,694	0.26	152	0.00	7553.67	$12.69  Contact Us
rain.fr	12,514	0.25	10,637	0.24	7.82	$12.51  Contact Us
gtn.com	12,482	0.25	11,594	0.26	-1.33	$12.48  Contact Us
theplanet.net	12,156	0.25	11,000	0.24	1.28	$12.16  Contact Us
ip-plus.net	11,581	0.24	11,083	0.25	-4.24	$11.58  Contact Us
uswest.net	11,502	0.23	11,130	0.25	-5.29	$11.50  Contact Us
uni2.net	11,428	0.23	11,844	0.26	-11.57	$11.43  Contact Us
fuse.net	11,405	0.23	1,067	0.02	879.59	$11.40  Contact Us
yahoo.com	11,247	0.23	12,050	0.27	-14.46	$11.25  Contact Us
pair.com	10,821	0.22	25,100	0.56	-60.49	$10.82  Contact Us
dn.net	10,467	0.21	13,370	0.30	-28.25	$10.47  Contact Us
dialtoneinternet.net	10,464	0.21	21,018	0.47	-54.37	$10.46  Contact Us
spsp.net	10,445	0.21	131	0.00	7207.21	$10.45  Contact Us
tac.net	10,436	0.21	9,872	0.22	-3.12	$10.44  Contact Us
eli.net	10,365	0.21	9,002	0.20	5.52	$10.37  Contact Us
bt.net	10,308	0.21	10,079	0.22	-6.27	$10.31  Contact Us
siteprotect.com	9,939	0.20	5,651	0.13	61.19	$10.00  Contact Us
concentric.net	9,929	0.20	23,258	0.52	-60.88	$10.00  Contact Us
bluemongoose.com	9,750	0.20	8,127	0.18	9.95	$10.00  Contact Us
home.net	9,669	0.20	10,787	0.24	-17.85	$10.00  Contact Us
vuurwerk.nl	9,337	0.19	9,078	0.20	-5.74	$10.00  Contact Us
theplanet.com	8,887	0.18	1,760	0.04	362.76	$10.00  Contact Us
133.136.216.in-addr.arpa	8,844	0.18	0	0.00	0.00	$10.00  Contact Us
o0o.net	8,758	0.18	7,859	0.17	2.13	$10.00  Contact Us
webfusion.co.uk	8,758	0.18	7,898	0.18	1.63	$10.00  Contact Us
uunet.ca	8,620	0.18	7,829	0.17	0.91	$10.00  Contact Us
tiscali.nl	8,400	0.17	0	0.00	0.00	$10.00  Contact Us
addr.com	8,375	0.17	7,949	0.18	-3.44	$10.00  Contact Us
homeseekers.com	8,367	0.17	8,440	0.19	-9.15	$10.00  Contact Us
34.216.in-addr.arpa	8,262	0.17	0	0.00	0.00	$10.00  Contact Us
ttd.net	8,252	0.17	7,165	0.16	5.55	$10.00  Contact Us
nl.net	8,167	0.17	8,135	0.18	-7.99	$10.00  Contact Us
swbell.net	8,142	0.17	9,316	0.21	-19.90	$10.00  Contact Us
pick.net	8,023	0.16	12,648	0.28	-41.87	$10.00  Contact Us
adgrafix.com	7,990	0.16	7,593	0.17	-3.56	$10.00  Contact Us
sfl.net	7,738	0.16	7,668	0.17	-7.52	$10.00  Contact Us
ecrc.de	7,388	0.15	5,896	0.13	14.84	$10.00  Contact Us
4ibs.com	7,309	0.15	24,684	0.55	-72.86	$10.00  Contact Us
cihost.com	7,285	0.15	3,658	0.08	82.52	$10.00  Contact Us
national-net.com	7,192	0.15	6,583	0.15	0.12	$10.00  Contact Us
cari.net	7,106	0.14	4,716	0.10	38.09	$10.00  Contact Us
mspring.net	7,026	0.14	8,361	0.19	-22.99	$10.00  Contact Us
1.209.in-addr.arpa	7,004	0.14	0	0.00	0.00	$10.00  Contact Us
sunrise.ch	6,941	0.14	5,505	0.12	15.55	$10.00  Contact Us
yandex.ru	6,886	0.14	4,282	0.09	47.38	$10.00  Contact Us
widexs.nl	6,803	0.14	7,308	0.16	-14.69	$10.00  Contact Us
ocn.ad.jp	6,735	0.14	9,864	0.22	-37.43	$10.00  Contact Us
rt.ru	6,731	0.14	4,892	0.11	26.10	$10.00  Contact Us
cybercity.dk	6,673	0.14	6,471	0.14	-5.49	$10.00  Contact Us
u-net.net	6,640	0.13	6,406	0.14	-5.01	$10.00  Contact Us
globix.net	6,583	0.13	8,223	0.18	-26.63	$10.00  Contact Us
netnation.com	6,517	0.13	6,281	0.14	-4.91	$10.00  Contact Us
twnic.net	6,504	0.13	5,628	0.12	5.91	$10.00  Contact Us
tierra.net	6,500	0.13	413	0.01	1342.37	$10.00  Contact Us
bellglobal.com	6,408	0.13	5,934	0.13	-1.03	$10.00  Contact Us
appliedtheory.com	6,395	0.13	6,364	0.14	-7.91	$10.00  Contact Us
newaccount.com	6,326	0.13	4,761	0.11	21.77	$10.00  Contact Us
ripn.net	6,315	0.13	7,478	0.17	-22.61	$10.00  Contact Us
softcomca.com	6,179	0.13	5,664	0.13	-0.02	$10.00  Contact Us
softaware.com	6,152	0.13	10,991	0.24	-48.70	$10.00  Contact Us
uk2net.com	6,043	0.12	1,422	0.03	289.46	$10.00  Contact Us
netservers.net	5,814	0.12	7,126	0.16	-25.23	$10.00  Contact Us
powerup.com.au	5,772	0.12	6,298	0.14	-16.01	$10.00  Contact Us
inetway.net	5,767	0.12	5,460	0.12	-3.20	$10.00  Contact Us
broadwing.net	5,732	0.12	5,457	0.12	-3.74	$10.00  Contact Us
guangzhou.gd.cn	5,728	0.12	4,956	0.11	5.92	$10.00  Contact Us
coop.net	5,701	0.12	117	0.00	4365.60	$10.00  Contact Us
vcommerce.com	5,699	0.12	5,044	0.11	3.55	$10.00  Contact Us
13.34.216.in-addr.arpa	5,686	0.12	0	0.00	0.00	$10.00  Contact Us
oleane.net	5,666	0.12	6,271	0.14	-17.20	$10.00  Contact Us
localhost	5,630	0.11	6,176	0.14	-16.46	$10.00  Contact Us
nameservers.net	5,529	0.11	9,041	0.20	-43.95	$10.00  Contact Us
telstra.net	5,500	0.11	5,631	0.12	-10.49	$10.00  Contact Us
cogentco.com	5,436	0.11	4,643	0.10	7.30	$10.00  Contact Us
185.209.in-addr.arpa	5,415	0.11	0	0.00	0.00	$10.00  Contact Us
156.202.209.in-addr.arpa	5,411	0.11	0	0.00	0.00	$10.00  Contact Us
easynet.co.uk	5,405	0.11	5,429	0.12	-8.76	$10.00  Contact Us
superb.net	5,373	0.11	3,834	0.09	28.43	$10.00  Contact Us
cais.com	5,357	0.11	5,382	0.12	-8.78	$10.00  Contact Us
tera-byte.com	5,350	0.11	30,788	0.68	-84.07	$10.00  Contact Us
netsol.com	5,339	0.11	0	0.00	0.00	$10.00  Contact Us
psi.ca	5,308	0.11	2,669	0.06	82.26	$10.00  Contact Us
dk.net	5,249	0.11	5,127	0.11	-6.17	$10.00  Contact Us
dknet.dk	5,184	0.11	5,072	0.11	-6.33	$10.00  Contact Us
vwh1.net	5,159	0.10	7,299	0.16	-35.22	$10.00  Contact Us
ns.embratel.net.br	5,087	0.10	8,412	0.19	-44.58	$10.00  Contact Us
ision.net.uk	5,062	0.10	5,085	0.11	-8.77	$10.00  Contact Us
mailbox.co.uk	5,004	0.10	4,687	0.10	-2.16	$10.00  Contact Us
swip.net	4,971	0.10	4,855	0.11	-6.16	$10.00  Contact Us
colt.net	4,969	0.10	4,889	0.11	-6.85	$10.00  Contact Us
ev1.net	4,945	0.10	1,824	0.04	148.46	$10.00  Contact Us
rnc.ro	4,932	0.10	4,889	0.11	-7.55	$10.00  Contact Us
relcom.ru	4,930	0.10	3,376	0.07	33.83	$10.00  Contact Us
iunet.it	4,910	0.10	4,784	0.11	-5.94	$10.00  Contact Us
datapipe.net	4,906	0.10	9,407	0.21	-52.20	$10.00  Contact Us
14.64.in-addr.arpa	4,778	0.10	0	0.00	0.00	$10.00  Contact Us
inflow.net	4,770	0.10	7,690	0.17	-43.15	$10.00  Contact Us
dacom.co.kr	4,683	0.10	6,717	0.15	-36.11	$10.00  Contact Us
xs4all.nl	4,658	0.09	7,959	0.18	-46.36	$10.00  Contact Us
roka.net	4,632	0.09	4,245	0.09	0.00	$10.00  Contact Us
pri-dns.de	4,615	0.09	3,706	0.08	14.13	$10.00  Contact Us
onvoy.net	4,559	0.09	4,391	0.10	-4.85	$10.00  Contact Us
twtelecom.net	4,510	0.09	4,077	0.09	1.38	$10.00  Contact Us
clara.net	4,498	0.09	10,931	0.24	-62.29	$10.00  Contact Us
fast.net	4,485	0.09	4,533	0.10	-9.32	$10.00  Contact Us
netgate.net.nz	4,476	0.09	4,090	0.09	0.30	$10.00  Contact Us
nac.net	4,400	0.09	9,047	0.20	-55.43	$10.00  Contact Us
insinc.net	4,347	0.09	4,534	0.10	-12.13	$10.00  Contact Us
register.com	4,344	0.09	13,713	0.30	-70.97	$10.00  Contact Us
hinet.net	4,303	0.09	4,788	0.11	-17.64	$10.00  Contact Us
rcn.net	4,277	0.09	4,190	0.09	-6.45	$10.00  Contact Us
metronet.ca	4,241	0.09	4,524	0.10	-14.09	$10.00  Contact Us
ikp.pl	4,225	0.09	4,586	0.10	-15.57	$10.00  Contact Us
espire.net	4,190	0.09	3,925	0.09	-2.17	$10.00  Contact Us
web2010.com	4,174	0.08	8,165	0.18	-53.15	$10.00  Contact Us
tmag.de	4,115	0.08	2,917	0.06	29.28	$10.00  Contact Us
gip.net	4,064	0.08	3,791	0.08	-1.75	$10.00  Contact Us
eu.net	4,050	0.08	3,799	0.08	-2.30	$10.00  Contact Us
readyhosting.com	4,033	0.08	3,644	0.08	1.43	$10.00  Contact Us
hitmail.net	3,988	0.08	3,230	0.07	13.15	$10.00  Contact Us
stargate.net	3,962	0.08	498	0.01	629.12	$10.00  Contact Us
speednames.com	3,930	0.08	3,834	0.09	-6.06	$10.00  Contact Us
nameserve.net	3,891	0.08	4,211	0.09	-15.32	$10.00  Contact Us
interliant.com	3,889	0.08	10,397	0.23	-65.72	$10.00  Contact Us
prontomail.com	3,861	0.08	39	0.00	8972.98	$10.00  Contact Us
webhotel.net	3,858	0.08	2,386	0.05	48.19	$10.00  Contact Us
activeisp.com	3,842	0.08	3,406	0.08	3.38	$10.00  Contact Us
bt.co.uk	3,825	0.08	3,611	0.08	-2.92	$10.00  Contact Us
cybercon.com	3,809	0.08	4,403	0.10	-20.72	$10.00  Contact Us
sphere.ad.jp	3,737	0.08	4,316	0.10	-20.65	$10.00  Contact Us
kornet.net	3,733	0.08	5,204	0.12	-34.26	$10.00  Contact Us
inet.fi	3,733	0.08	3,573	0.08	-4.25	$10.00  Contact Us
btwebworld.com	3,725	0.08	3,519	0.08	-2.99	$10.00  Contact Us
magic-moments.com	3,707	0.08	3,329	0.07	2.05	$10.00  Contact Us
oar.net	3,683	0.07	3,057	0.07	10.41	$10.00  Contact Us
pajo.com	3,648	0.07	3,285	0.07	1.77	$10.00  Contact Us
global-ip.net	3,631	0.07	4,926	0.11	-32.45	$10.00  Contact Us
home.pl	3,566	0.07	5,538	0.12	-40.99	$10.00  Contact Us
internet-dns.net	3,559	0.07	4,132	0.09	-21.06	$10.00  Contact Us
ns.nic.mx	3,529	0.07	3,207	0.07	0.85	$10.00  Contact Us
ecore.net	3,492	0.07	3,294	0.07	-2.84	$10.00  Contact Us
westnet.net	3,472	0.07	3,318	0.07	-4.10	$10.00  Contact Us
harvard.net	3,463	0.07	3,164	0.07	0.31	$10.00  Contact Us
sprintnetops.net	3,421	0.07	3,182	0.07	-1.47	$10.00  Contact Us
netaxs.com	3,370	0.07	3,529	0.08	-12.48	$10.00  Contact Us
cableol.net	3,360	0.07	3,239	0.07	-4.93	$10.00  Contact Us
sczn.de	3,292	0.07	3,064	0.07	-1.53	$10.00  Contact Us
is-europe.net	3,278	0.07	3,358	0.07	-10.54	$10.00  Contact Us
voyager.net	3,275	0.07	2,333	0.05	28.65	$10.00  Contact Us
utelfla.com	3,273	0.07	3,367	0.07	-10.91	$10.00  Contact Us
abac.com	3,246	0.07	2,878	0.06	3.36	$10.00  Contact Us
gte.net	3,204	0.07	3,044	0.07	-3.54	$10.00  Contact Us
rr.com	3,200	0.07	3,036	0.07	-3.40	$10.00  Contact Us
expro.pl	3,191	0.06	3,189	0.07	-8.30	$10.00  Contact Us
interq.or.jp	3,175	0.06	3,382	0.07	-13.96	$10.00  Contact Us
ba-dsg.net	3,172	0.06	3,135	0.07	-7.27	$10.00  Contact Us
teleglobe.net	3,150	0.06	752	0.02	283.89	$10.00  Contact Us
winstar.net	3,122	0.06	4,003	0.09	-28.52	$10.00  Contact Us
speakeasy.net	3,119	0.06	2,935	0.07	-2.61	$10.00  Contact Us
isdnet.net	3,117	0.06	2,863	0.06	-0.22	$10.00  Contact Us
tignet.com	3,113	0.06	1,502	0.03	89.94	$10.00  Contact Us
newdream.net	3,108	0.06	2,735	0.06	4.14	$10.00  Contact Us
connect.com.au	3,091	0.06	2,437	0.05	16.24	$10.00  Contact Us
sakura.ad.jp	3,077	0.06	3,440	0.08	-18.02	$10.00  Contact Us
online.no	3,061	0.06	2,920	0.06	-3.93	$10.00  Contact Us
grouptelecom.net	3,036	0.06	793	0.02	250.87	$10.00  Contact Us
ai.net	3,020	0.06	2,952	0.07	-6.24	$10.00  Contact Us
bsdhost.net	2,988	0.06	2,439	0.05	12.28	$10.00  Contact Us
35.216.in-addr.arpa	2,979	0.06	0	0.00	0.00	$10.00  Contact Us
interlink.net	2,978	0.06	2,823	0.06	-3.32	$10.00  Contact Us
technorail.com	2,960	0.06	2,654	0.06	2.21	$10.00  Contact Us
firstserver.ne.jp	2,954	0.06	2,463	0.05	9.92	$10.00  Contact Us
nap.net	2,933	0.06	3,242	0.07	-17.09	$10.00  Contact Us
euroconnect.dk	2,916	0.06	3,398	0.08	-21.35	$10.00  Contact Us
radiant.net	2,885	0.06	2,781	0.06	-4.93	$10.00  Contact Us
gandi.net	2,853	0.06	2,566	0.06	1.90	$10.00  Contact Us
ja.net	2,849	0.06	2,721	0.06	-4.04	$10.00  Contact Us
serve.co.uk	2,831	0.06	2,522	0.06	2.87	$10.00  Contact Us
affinity.com	2,819	0.06	8,609	0.19	-69.99	$10.00  Contact Us
netinfrastructure.com	2,808	0.06	1,945	0.04	32.31	$10.00  Contact Us
inetia.pl	2,765	0.06	2,806	0.06	-9.69	$10.00  Contact Us
inet.it	2,747	0.06	2,929	0.06	-14.05	$10.00  Contact Us
telenordia.se	2,739	0.06	2,648	0.06	-5.20	$10.00  Contact Us
univ-rennes1.fr	2,730	0.06	2,575	0.06	-2.84	$10.00  Contact Us
accentric.net	2,723	0.06	2,800	0.06	-10.87	$10.00  Contact Us
accretivetg.net	2,696	0.05	17	0.00	14434.01	$10.00  Contact Us
dion.ne.jp	2,689	0.05	3,944	0.09	-37.52	$10.00  Contact Us
ceti.pl	2,671	0.05	2,783	0.06	-12.04	$10.00  Contact Us
imall.com	2,665	0.05	2,451	0.05	-0.35	$10.00  Contact Us
tip.net	2,660	0.05	2,435	0.05	0.11	$10.00  Contact Us
net.ua	2,652	0.05	2,477	0.05	-1.88	$10.00  Contact Us
msk.ru	2,618	0.05	1,346	0.03	78.25	$10.00  Contact Us
spnet.net	2,594	0.05	2,691	0.06	-11.66	$10.00  Contact Us
bta.net.cn	2,559	0.05	2,377	0.05	-1.34	$10.00  Contact Us
tiscalinet.it	2,548	0.05	2,303	0.05	1.40	$10.00  Contact Us
namespace4you.de	2,544	0.05	2,074	0.05	12.41	$10.00  Contact Us
ciberlynx.net	2,540	0.05	2,455	0.05	-5.18	$10.00  Contact Us
burst.net	2,538	0.05	1,805	0.04	28.86	$10.00  Contact Us
114.252.193.in-addr.arpa	2,513	0.05	1,413	0.03	62.99	$10.00  Contact Us
saix.net	2,499	0.05	2,271	0.05	0.85	$10.00  Contact Us
conepuppy.com	2,496	0.05	8,441	0.19	-72.90	$10.00  Contact Us
relay.huji.ac.il	2,495	0.05	2,490	0.06	-8.17	$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.