Report Description

The ISP Market Share Report analyzes the distribution of web servers in our surveys across different ISPs. By classifying the 5617164 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	Feb 2002 Count*	Feb 2002 %	Jan 2002 Count*	Jan 2002 %	Growth %
uu.net	200,253	3.57	187,096	3.80	-6.24
verio.net	190,263	3.39	161,334	3.28	3.31
cw.net	127,194	2.26	116,714	2.37	-4.54
schlund.de	107,953	1.92	93,036	1.89	1.64
sprintlink.net	89,196	1.59	78,956	1.60	-1.04
level3.net	79,207	1.41	46,185	0.94	50.23
att.net	77,506	1.38	47,256	0.96	43.67
above.net	76,174	1.36	80,749	1.64	-17.36
ns.dns.br	62,841	1.12	58,696	1.19	-6.22
tpsa.pl	60,312	1.07	58,929	1.20	-10.35
cwie.net	58,985	1.05	16,913	0.34	205.50
demon.co.uk	45,128	0.80	44,929	0.91	-12.01
qwest.net	44,103	0.79	38,715	0.79	-0.21
fuse.net	43,423	0.77	11,405	0.23	233.52
interland.net	43,034	0.77	37,218	0.76	1.29
spsp.net	42,378	0.75	10,445	0.21	255.41
secure.net	42,300	0.75	38,648	0.79	-4.12
alabanza.com	39,975	0.71	35,321	0.72	-0.86
about.com	38,951	0.69	35,352	0.72	-3.48
rackspace.com	36,849	0.66	27,482	0.56	17.46
pnap.net	36,096	0.64	31,082	0.63	1.73
dtag.de	35,685	0.64	33,577	0.68	-6.90
tele.dk	34,861	0.62	33,507	0.68	-8.86
digex.net	33,468	0.60	33,658	0.68	-12.90
maxim.net	30,802	0.55	28,700	0.58	-5.99
cerf.net	29,747	0.53	2,007	0.04	1198.35
earthlink.net	29,081	0.52	26,592	0.54	-4.20
pbi.net	27,319	0.49	25,073	0.51	-4.55
gblx.net	26,393	0.47	23,029	0.47	0.39
4ibs.com	25,908	0.46	7,309	0.15	210.51
host4u.net	25,498	0.45	21,585	0.44	3.48
feared.ca	24,878	0.44	0	0.00	0.00
he.net	24,803	0.44	19,985	0.41	8.72
lightrealm.net	23,002	0.41	21,989	0.45	-8.37
gtei.net	22,837	0.41	22,850	0.46	-12.45
rain.fr	20,327	0.36	12,514	0.25	42.29
mindspring.net	19,827	0.35	18,925	0.38	-8.23
digex.com	19,282	0.34	20,335	0.41	-16.94
pair.com	19,170	0.34	10,821	0.22	55.19
intouch.nl	18,509	0.33	637	0.01	2445.31
interbusiness.it	18,489	0.33	18,866	0.38	-14.15
bellsouth.net	17,521	0.31	16,580	0.34	-7.43
9netave.com	16,936	0.30	16,082	0.33	-7.75
savvis.net	16,516	0.29	14,380	0.29	0.61
aitcom.net	15,919	0.28	15,034	0.31	-7.24
pipex.net	15,492	0.28	13,854	0.28	-2.04
inetway.net	15,165	0.27	5,767	0.12	130.35
lycosnetwork.com	15,162	0.27	12,694	0.26	4.63
hosting4u.net	14,991	0.27	13,291	0.27	-1.20
psi.net	14,921	0.27	15,593	0.32	-16.18
telia.com	14,905	0.27	14,271	0.29	-8.51
gxn.net	14,678	0.26	13,747	0.28	-6.47
nacamar.net	14,581	0.26	13,365	0.27	-4.43
gtn.com	13,559	0.24	12,482	0.25	-4.84
67.209.in-addr.arpa	13,556	0.24	13,582	0.28	-12.57
affinity.com	12,570	0.22	2,819	0.06	290.60
theplanet.net	12,513	0.22	12,156	0.25	-9.83
ip-plus.net	12,202	0.22	11,581	0.24	-7.70
uswest.net	12,181	0.22	11,502	0.23	-7.23
cnc.ac.cn	11,931	0.21	15,393	0.31	-32.10
bluemongoose.com	11,930	0.21	9,750	0.20	7.18
dn.net	11,613	0.21	10,467	0.21	-2.81
concentric.net	11,598	0.21	9,929	0.20	2.32
uni2.net	11,568	0.21	11,428	0.23	-11.33
valueweb.net	11,528	0.21	16,652	0.34	-39.36
bt.net	11,336	0.20	10,308	0.21	-3.67
dialtoneinternet.net	11,123	0.20	10,464	0.21	-6.88
tac.net	10,957	0.20	10,436	0.21	-8.03
vuurwerk.nl	10,776	0.19	9,337	0.19	1.10
eli.net	10,449	0.19	10,365	0.21	-11.69
webfusion.co.uk	9,893	0.18	8,758	0.18	-1.05
o0o.net	9,704	0.17	8,758	0.18	-2.94
homeseekers.com	9,360	0.17	8,367	0.17	-2.01
sunrise.ch	9,225	0.16	6,941	0.14	16.42
siteprotect.com	9,058	0.16	9,939	0.20	-20.17
ttd.net	9,029	0.16	8,252	0.17	-4.15
theplanet.com	8,948	0.16	8,887	0.18	-11.80
tiscali.nl	8,867	0.16	8,400	0.17	-7.53
sfl.net	8,848	0.16	7,738	0.16	0.16
uunet.ca	8,841	0.16	8,620	0.18	-10.16
swbell.net	8,794	0.16	8,142	0.17	-5.39
yandex.ru	8,749	0.16	6,886	0.14	11.30
globix.net	8,720	0.16	6,583	0.13	16.03
cihost.com	8,576	0.15	7,285	0.15	3.12
nl.net	8,553	0.15	8,167	0.17	-8.26
pick.net	8,461	0.15	8,023	0.16	-7.62
rt.ru	8,218	0.15	6,731	0.14	6.95
xs4all.nl	8,162	0.15	4,658	0.09	53.49
cari.net	8,126	0.14	7,106	0.14	0.17
national-net.com	8,011	0.14	7,192	0.15	-2.43
home.net	7,939	0.14	9,669	0.20	-28.07
ecrc.de	7,723	0.14	7,388	0.15	-8.43
widexs.nl	7,639	0.14	6,803	0.14	-1.64
cogentco.com	7,587	0.14	5,436	0.11	22.26
ocn.ad.jp	7,377	0.13	6,735	0.14	-4.05
1.209.in-addr.arpa	7,367	0.13	7,004	0.14	-7.86
pri-dns.de	7,246	0.13	4,615	0.09	37.54
mspring.net	7,246	0.13	7,026	0.14	-9.66
dns-host.com	7,238	0.13	0	0.00	0.00
twnic.net	7,218	0.13	6,504	0.13	-2.79
tierra.net	7,142	0.13	6,500	0.13	-3.75
netnation.com	7,090	0.13	6,517	0.13	-4.70
uk2net.com	7,057	0.13	6,043	0.12	2.30
bellglobal.com	7,017	0.12	6,408	0.13	-4.08
ripn.net	7,014	0.12	6,315	0.13	-2.71
cybercity.dk	6,936	0.12	6,673	0.14	-8.95
softaware.com	6,911	0.12	6,152	0.13	-1.59
u-net.net	6,874	0.12	6,640	0.13	-9.31
softcomca.com	6,844	0.12	6,179	0.13	-2.97
superb.net	6,819	0.12	5,373	0.11	11.17
appliedtheory.com	6,797	0.12	6,395	0.13	-6.89
newaccount.com	6,736	0.12	6,326	0.13	-6.72
vcommerce.com	6,647	0.12	5,699	0.12	2.17
yahoo.com	6,563	0.12	11,247	0.23	-48.88
nameservers.net	6,406	0.11	5,529	0.11	1.49
clara.net	6,386	0.11	4,498	0.09	24.37
powerup.com.au	6,336	0.11	5,772	0.12	-3.84
easynet.co.uk	6,309	0.11	5,405	0.11	2.25
localhost	6,268	0.11	5,630	0.11	-2.47
psi.ca	6,199	0.11	5,308	0.11	2.30
netservers.net	6,178	0.11	5,814	0.12	-6.92
adgrafix.com	6,109	0.11	7,990	0.16	-33.02
156.202.209.in-addr.arpa	6,104	0.11	5,411	0.11	-1.18
nac.net	6,080	0.11	4,400	0.09	21.05
oleane.net	6,066	0.11	5,666	0.12	-6.22
broadwing.net	6,039	0.11	5,732	0.12	-7.71
telstra.net	6,004	0.11	5,500	0.11	-4.37
colt.net	5,960	0.11	4,969	0.10	5.07
global-ip.net	5,949	0.11	3,631	0.07	43.52
rundblick.de	5,875	0.10	0	0.00	0.00
iasiaworks.com	5,867	0.10	155	0.00	3215.74
netsol.com	5,779	0.10	5,339	0.11	-5.18
relcom.ru	5,643	0.10	4,930	0.10	0.27
mailbox.co.uk	5,643	0.10	5,004	0.10	-1.22
dk.net	5,616	0.10	5,249	0.11	-6.28
twtelecom.net	5,515	0.10	4,510	0.09	7.12
vwh1.net	5,491	0.10	5,159	0.10	-6.76
185.209.in-addr.arpa	5,486	0.10	5,415	0.11	-11.25
cais.com	5,462	0.10	5,357	0.11	-10.68
guangzhou.gd.cn	5,412	0.10	5,728	0.12	-17.23
dknet.dk	5,357	0.10	5,184	0.11	-9.48
iunet.it	5,300	0.09	4,910	0.10	-5.44
inflow.net	5,292	0.09	4,770	0.10	-2.82
ns.embratel.net.br	5,237	0.09	5,087	0.10	-9.82
swip.net	5,230	0.09	4,971	0.10	-7.84
register.com	5,197	0.09	4,344	0.09	4.80
ision.net.uk	5,177	0.09	5,062	0.10	-10.41
rnc.ro	5,176	0.09	4,932	0.10	-8.07
14.64.in-addr.arpa	5,169	0.09	4,778	0.10	-5.23
roka.net	5,078	0.09	4,632	0.09	-3.97
hinet.net	5,055	0.09	4,303	0.09	2.91
dacom.co.kr	5,051	0.09	4,683	0.10	-5.52
newdream.net	5,050	0.09	3,108	0.06	42.33
netgate.net.nz	5,034	0.09	4,476	0.09	-1.48
fast.net	4,894	0.09	4,485	0.09	-4.41
xlink.net	4,845	0.09	54,104	1.10	-92.16
onvoy.net	4,825	0.09	4,559	0.09	-7.29
tera-byte.com	4,792	0.09	5,350	0.11	-21.54
insinc.net	4,564	0.08	4,347	0.09	-8.03
gip.net	4,489	0.08	4,064	0.08	-3.24
metronet.ca	4,463	0.08	4,241	0.09	-7.82
activeisp.com	4,455	0.08	3,842	0.08	1.57
espire.net	4,445	0.08	4,190	0.09	-7.07
rcn.net	4,376	0.08	4,277	0.09	-10.37
tmag.de	4,363	0.08	4,115	0.08	-7.12
prontomail.com	4,328	0.08	3,861	0.08	-1.81
sphere.ad.jp	4,313	0.08	3,737	0.08	1.10
ikp.pl	4,229	0.08	4,225	0.09	-12.32
stargate.net	4,202	0.07	3,962	0.08	-7.10
likewhoa.com	4,201	0.07	54	0.00	6714.83
hostnoc.net	4,180	0.07	913	0.02	301.05
speednames.com	4,171	0.07	3,930	0.08	-7.03
magic-moments.com	4,164	0.07	3,707	0.08	-1.60
gldn.net	4,144	0.07	1,558	0.03	133.00
cybercon.com	4,143	0.07	3,809	0.08	-4.72
netaxs.com	4,141	0.07	3,370	0.07	7.64
technorail.com	4,137	0.07	2,960	0.06	22.43
kornet.net	4,126	0.07	3,733	0.08	-3.18
hitmail.net	4,109	0.07	3,988	0.08	-9.74
cableol.net	4,027	0.07	3,360	0.07	4.99
pajo.com	4,023	0.07	3,648	0.07	-3.40
bt.co.uk	4,019	0.07	3,825	0.08	-7.96
webhotel.net	4,003	0.07	3,858	0.08	-9.11
nameserve.net	4,002	0.07	3,891	0.08	-9.90
eu.net	3,983	0.07	4,050	0.08	-13.85
internet-dns.net	3,936	0.07	3,559	0.07	-3.12
inet.fi	3,929	0.07	3,733	0.08	-7.80
btwebworld.com	3,913	0.07	3,725	0.08	-7.98
sakura.ad.jp	3,901	0.07	3,077	0.06	11.06
harvard.net	3,899	0.07	3,463	0.07	-1.37
ns.nic.mx	3,864	0.07	3,529	0.07	-4.09
voyager.net	3,830	0.07	3,275	0.07	2.44
oar.net	3,755	0.07	3,683	0.07	-10.69
xor.com	3,711	0.07	161	0.00	1919.12
interq.or.jp	3,709	0.07	3,175	0.06	2.33
ecore.net	3,696	0.07	3,492	0.07	-7.28
teleglobe.net	3,680	0.07	3,150	0.06	2.34
speakeasy.net	3,674	0.07	3,119	0.06	3.19
sprintnetops.net	3,669	0.07	3,421	0.07	-6.05
rr.com	3,668	0.07	3,200	0.07	0.41
bsdhost.net	3,666	0.07	2,988	0.06	7.48
westnet.net	3,638	0.06	3,472	0.07	-8.21
34.216.in-addr.arpa	3,636	0.06	8,262	0.17	-61.45
sczn.de	3,607	0.06	3,292	0.07	-4.02
home.pl	3,584	0.06	3,566	0.07	-11.96
grouptelecom.net	3,583	0.06	3,036	0.06	3.38
readyhosting.com	3,582	0.06	4,033	0.08	-22.20
utelfla.com	3,503	0.06	3,273	0.07	-6.25
tignet.com	3,458	0.06	3,113	0.06	-2.69
gte.net	3,431	0.06	3,204	0.07	-6.20
is-europe.net	3,424	0.06	3,278	0.07	-8.50
firstserver.ne.jp	3,400	0.06	2,954	0.06	0.82
isdnet.net	3,348	0.06	3,117	0.06	-5.91
online.no	3,294	0.06	3,061	0.06	-5.73
ba-dsg.net	3,283	0.06	3,172	0.06	-9.34
connect.com.au	3,269	0.06	3,091	0.06	-7.36
expro.pl	3,216	0.06	3,191	0.06	-11.72
ai.net	3,208	0.06	3,020	0.06	-6.95
namespace4you.de	3,202	0.06	2,544	0.05	10.26
datapipe.net	3,194	0.06	4,906	0.10	-42.97
kpn.net	3,168	0.06	1,064	0.02	160.82
inet.it	3,168	0.06	2,747	0.06	1.02
interlink.net	3,153	0.06	2,978	0.06	-7.25
inetu.net	3,143	0.06	0	0.00	0.00
35.216.in-addr.arpa	3,133	0.06	2,979	0.06	-7.87
netinfrastructure.com	3,118	0.06	2,808	0.06	-2.73
accentric.net	3,110	0.06	2,723	0.06	0.05
euroconnect.dk	3,096	0.06	2,916	0.06	-6.99
gandi.net	3,063	0.05	2,853	0.06	-5.95
dellhost.com	3,037	0.05	1,071	0.02	148.40
dns.fz.fj.cn	3,036	0.05	1,620	0.03	64.17
bta.net.cn	3,034	0.05	2,559	0.05	3.86
ja.net	3,009	0.05	2,849	0.06	-7.48
interliant.com	2,997	0.05	3,889	0.08	-32.49
msk.ru	2,991	0.05	2,618	0.05	0.08
tiscalinet.it	2,981	0.05	2,548	0.05	2.48
accretivetg.net	2,962	0.05	2,696	0.05	-3.76
ndcom.net	2,921	0.05	1,588	0.03	61.13
3wcorp.com	2,914	0.05	2,287	0.05	11.61
nap.net	2,914	0.05	2,933	0.06	-12.97
conepuppy.com	2,904	0.05	2,496	0.05	1.92
univ-rennes1.fr	2,903	0.05	2,730	0.06	-6.85
winstar.net	2,891	0.05	3,122	0.06	-18.88
telenordia.se	2,889	0.05	2,739	0.06	-7.60
radiant.net	2,875	0.05	2,885	0.06	-12.71
imall.com	2,868	0.05	2,665	0.05	-5.73
dion.ne.jp	2,867	0.05	2,689	0.05	-6.60
idc.ad.jp	2,858	0.05	2,463	0.05	1.65
one-2-one.net	2,857	0.05	2,411	0.05	3.80
pwebtech.com	2,855	0.05	2,440	0.05	2.50

* 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.