Report Description

The ISP Market Share Report analyzes the distribution of web servers in our surveys across different ISPs. By classifying the 3537008 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	Aug 2001 Count*	Aug 2001 %	Jul 2001 Count*	Jul 2001 %	Growth %
uu.net	162,239	4.59	157,088	4.68	-2.04
verio.net	145,509	4.11	138,789	4.14	-0.56
exodus.net	73,875	2.09	67,551	2.01	3.73
cw.net	72,850	2.06	58,329	1.74	18.46
sprintlink.net	67,187	1.90	64,049	1.91	-0.50
schlund.de	61,778	1.75	57,329	1.71	2.21
above.net	52,276	1.48	46,757	1.39	6.04
ns.dns.br	49,505	1.40	30,758	0.92	52.66
demon.co.uk	44,488	1.26	44,499	1.33	-5.17
secure.net	40,964	1.16	39,306	1.17	-1.15
xlink.net	38,616	1.09	36,348	1.08	0.77
att.net	37,389	1.06	35,793	1.07	-0.92
digex.net	32,954	0.93	33,567	1.00	-6.88
dtag.de	30,768	0.87	27,747	0.83	5.18
alabanza.com	30,021	0.85	30,013	0.89	-5.13
interland.net	28,776	0.81	27,468	0.82	-0.63
host4u.net	28,198	0.80	26,974	0.80	-0.85
level3.net	27,357	0.77	25,281	0.75	2.64
earthlink.net	24,059	0.68	22,398	0.67	1.88
qwest.net	23,507	0.66	20,070	0.60	11.09
pnap.net	23,226	0.66	21,186	0.63	3.98
tele.dk	23,175	0.66	22,577	0.67	-2.64
tera-byte.com	22,452	0.63	14,946	0.45	42.48
psi.net	21,993	0.62	24,339	0.73	-14.29
gtei.net	21,883	0.62	20,493	0.61	1.28
pair.com	20,311	0.57	19,447	0.58	-0.94
lightrealm.net	19,956	0.56	18,871	0.56	0.30
tpsa.pl	19,832	0.56	20,213	0.60	-6.94
about.com	19,173	0.54	16,571	0.49	9.74
gblx.net	18,624	0.53	18,346	0.55	-3.71
concentric.net	17,505	0.49	16,492	0.49	0.67
pbi.net	17,457	0.49	18,145	0.54	-8.75
aitcom.net	16,405	0.46	15,267	0.46	1.92
mindspring.net	16,288	0.46	15,788	0.47	-2.15
nameservers.net	16,220	0.46	15,490	0.46	-0.68
rackspace.com	15,570	0.44	12,689	0.38	16.38
interbusiness.it	15,481	0.44	15,480	0.46	-5.15
maxim.net	15,092	0.43	12,737	0.38	12.39
9netave.com	14,666	0.41	15,943	0.48	-12.75
valueweb.net	14,290	0.40	13,732	0.41	-1.30
nacamar.net	13,815	0.39	13,726	0.41	-4.54
dialtoneinternet.net	12,766	0.36	10,740	0.32	12.74
yahoo.com	12,453	0.35	11,738	0.35	0.63
savvis.net	12,323	0.35	11,816	0.35	-1.08
cnc.ac.cn	11,993	0.34	10,095	0.30	12.68
gxn.net	11,885	0.34	11,018	0.33	2.31
pipex.net	11,639	0.33	11,196	0.33	-1.40
he.net	11,633	0.33	10,646	0.32	3.64
firstworld.net	11,385	0.32	2,688	0.08	301.73
c1.ca	11,280	0.32	9,272	0.28	15.39
register.com	10,766	0.30	9,933	0.30	2.80
uni2.net	10,635	0.30	10,671	0.32	-5.47
home.net	10,197	0.29	10,160	0.30	-4.81
ip-plus.net	10,117	0.29	9,972	0.30	-3.77
web2010.com	9,807	0.28	9,550	0.28	-2.60
softaware.com	9,801	0.28	9,157	0.27	1.52
telia.com	9,732	0.28	9,565	0.29	-3.50
hosting4u.net	9,621	0.27	8,934	0.27	2.14
netservers.net	9,530	0.27	8,999	0.27	0.45
homeseekers.com	9,327	0.26	9,051	0.27	-2.26
uswest.net	9,311	0.26	9,667	0.29	-8.64
gtn.com	9,112	0.26	8,795	0.26	-1.73
rain.fr	8,891	0.25	8,394	0.25	0.46
data-hotel.net	8,879	0.25	7,968	0.24	5.69
interliant.com	8,853	0.25	9,190	0.27	-8.63
bellsouth.net	8,716	0.25	8,208	0.24	0.72
theplanet.net	8,583	0.24	8,113	0.24	0.34
tac.net	8,522	0.24	8,101	0.24	-0.22
eli.net	8,502	0.24	8,998	0.27	-10.38
ocn.ad.jp	8,340	0.24	8,306	0.25	-4.76
ttd.net	8,219	0.23	7,473	0.22	4.32
siteprotect.com	8,205	0.23	7,388	0.22	5.34
worldonline.nl	8,196	0.23	8,240	0.25	-5.66
swip.net	8,161	0.23	8,068	0.24	-4.06
mspring.net	8,099	0.23	7,933	0.24	-3.17
nl.net	7,866	0.22	8,057	0.24	-7.40
worldonline.dk	7,772	0.22	7,854	0.23	-6.14
ns.embratel.net.br	7,709	0.22	5,060	0.15	44.50
bt.net	7,609	0.22	7,256	0.22	-0.54
protocoloweb.com.br	7,571	0.21	1,501	0.04	378.41
vuurwerk.nl	7,168	0.20	7,011	0.21	-3.03
theplanet.com	7,104	0.20	6,513	0.19	3.46
swbell.net	6,939	0.20	6,805	0.20	-3.28
netbenefit.co.uk	6,792	0.19	6,644	0.20	-3.04
demos.su	6,781	0.19	6,598	0.20	-2.52
hispeedhosting.com	6,473	0.18	5,928	0.18	3.57
adgrafix.com	6,447	0.18	5,892	0.18	3.78
vwh1.net	6,368	0.18	6,102	0.18	-1.02
lycosnetwork.com	6,251	0.18	5,249	0.16	12.95
ripn.net	6,221	0.18	3,962	0.12	48.93
newaccount.com	6,211	0.18	6,162	0.18	-4.40
addr.com	6,154	0.17	5,770	0.17	1.16
dns-host.com	6,107	0.17	5,980	0.18	-3.14
dn.net	6,045	0.17	5,244	0.16	9.34
cwie.net	6,043	0.17	5,150	0.15	11.30
bluemongoose.com	6,021	0.17	3,702	0.11	54.26
cihost.com	6,017	0.17	7,190	0.21	-20.63
bta.net.cn	6,001	0.17	5,229	0.16	8.85
u-net.net	5,994	0.17	5,946	0.18	-4.39
globix.net	5,853	0.17	5,359	0.16	3.59
oleane.net	5,766	0.16	5,688	0.17	-3.85
uunet.ca	5,696	0.16	5,527	0.16	-2.25
broadwing.net	5,689	0.16	5,148	0.15	4.82
best.com	5,687	0.16	5,746	0.17	-6.13
clara.net	5,632	0.16	5,071	0.15	5.34
demos-spb.ru	5,544	0.16	5,384	0.16	-2.33
xs4all.nl	5,424	0.15	5,204	0.16	-1.14
webfusion.co.uk	5,331	0.15	4,850	0.14	4.26
powerup.com.au	5,300	0.15	4,950	0.15	1.56
telstra.net	5,293	0.15	5,240	0.16	-4.19
cais.com	5,201	0.15	5,517	0.16	-10.58
conepuppy.com	5,111	0.14	6,204	0.18	-21.86
bellglobal.com	5,032	0.14	4,694	0.14	1.68
netnation.com	4,888	0.14	4,746	0.14	-2.31
ndirect.co.uk	4,810	0.14	4,754	0.14	-4.03
dacom.co.kr	4,774	0.13	4,610	0.14	-1.78
datacomm.ch	4,713	0.13	4,656	0.14	-3.99
inetway.net	4,643	0.13	4,512	0.13	-2.40
national-net.com	4,616	0.13	4,451	0.13	-1.64
tierra.net	4,538	0.13	4,306	0.13	-0.04
softcomca.com	4,532	0.13	4,243	0.13	1.31
sfl.net	4,498	0.13	3,597	0.11	18.61
cybercity.dk	4,496	0.13	5,111	0.15	-16.56
nac.net	4,470	0.13	3,896	0.12	8.82
rnc.ro	4,432	0.13	4,691	0.14	-10.39
onvoy.net	4,392	0.12	4,362	0.13	-4.50
inflow.net	4,326	0.12	3,573	0.11	14.84
proxad.net	4,306	0.12	3,224	0.10	26.68
servint.com	4,255	0.12	3,911	0.12	3.19
widexs.nl	4,245	0.12	3,968	0.12	1.47
dynamicweb.net	4,242	0.12	4,068	0.12	-1.09
superb.net	4,235	0.12	3,844	0.11	4.50
guangzhou.gd.cn	4,183	0.12	4,022	0.12	-1.35
netcom.net	4,154	0.12	4,182	0.12	-5.79
hinet.net	4,127	0.12	4,177	0.12	-6.29
insinc.net	4,068	0.12	4,181	0.12	-7.71
twnic.net	3,969	0.11	4,450	0.13	-15.40
iunet.it	3,955	0.11	4,436	0.13	-15.44
fast.net	3,954	0.11	3,864	0.12	-2.94
uk2net.com	3,926	0.11	3,408	0.10	9.27
global-ip.net	3,893	0.11	4,087	0.12	-9.65
mailbox.co.uk	3,871	0.11	3,673	0.11	-0.04
localhost	3,866	0.11	3,528	0.11	3.94
virtualisys.com	3,863	0.11	3,835	0.11	-4.46
skyport.net	3,830	0.11	3,306	0.10	9.88
roka.net	3,809	0.11	3,720	0.11	-2.88
appliedtheory.com	3,781	0.11	3,610	0.11	-0.66
icg.net	3,757	0.11	3,870	0.12	-7.92
nameserve.net	3,755	0.11	3,540	0.11	0.61
rcn.net	3,737	0.11	3,713	0.11	-4.54
webcom.com	3,722	0.11	3,679	0.11	-4.04
digiweb2.dk	3,699	0.10	3,840	0.11	-8.63
affinity.com	3,679	0.10	2,947	0.09	18.41
espire.net	3,674	0.10	3,806	0.11	-8.44
twtelecom.net	3,652	0.10	3,396	0.10	2.00
netgate.net.nz	3,607	0.10	3,467	0.10	-1.32
vcommerce.com	3,571	0.10	3,318	0.10	2.08
vdi.net	3,531	0.10	3,219	0.10	4.04
newdream.net	3,515	0.10	3,028	0.09	10.10
metronet.ca	3,479	0.10	3,183	0.09	3.67
dk.net	3,442	0.10	3,478	0.10	-6.13
navisite.net	3,421	0.10	3,554	0.11	-8.70
eni.net	3,412	0.10	3,335	0.10	-2.96
eu.net	3,400	0.10	3,432	0.10	-6.04
webjump.com	3,342	0.09	3,137	0.09	1.05
dellhost.com	3,332	0.09	3,146	0.09	0.46
inet.fi	3,315	0.09	3,262	0.10	-3.61
idc.ad.jp	3,289	0.09	2,932	0.09	6.40
internet-dns.net	3,254	0.09	3,111	0.09	-0.79
ns1.pingan.com.hk	3,243	0.09	2,893	0.09	6.32
bt.co.uk	3,236	0.09	2,521	0.08	21.75
gip.net	3,196	0.09	3,133	0.09	-3.24
btwebworld.com	3,176	0.09	2,464	0.07	22.26
is-europe.net	3,163	0.09	3,150	0.09	-4.76
inode.at	3,142	0.09	3,042	0.09	-2.03
winstar.net	3,122	0.09	2,991	0.09	-1.00
cari.net	3,107	0.09	2,908	0.09	1.34
dion.ne.jp	3,102	0.09	2,964	0.09	-0.74
dknet.dk	3,089	0.09	3,222	0.10	-9.07
cymitar.net	3,079	0.09	3,007	0.09	-2.88
ecrc.de	3,075	0.09	3,008	0.09	-3.04
terraempresas.com.br	3,074	0.09	1,880	0.06	55.09
westnet.net	3,072	0.09	3,024	0.09	-3.65
intermedia.net	3,065	0.09	2,862	0.09	1.58
utelfla.com	3,049	0.09	2,982	0.09	-3.02
easynet.co.uk	3,034	0.09	4,175	0.12	-31.07
california.net	3,027	0.09	2,493	0.07	15.17
cybercon.com	3,022	0.09	2,793	0.08	2.63
euroconnect.dk	3,011	0.09	3,088	0.09	-7.52
dircon.co.uk	3,007	0.09	2,957	0.09	-3.55
voyager.net	3,002	0.08	2,887	0.09	-1.37
netlink.co.uk	2,985	0.08	2,964	0.09	-4.48
stargate.net	2,977	0.08	2,480	0.07	13.86
city-guide.com	2,917	0.08	2,213	0.07	25.02
colt.net	2,901	0.08	2,740	0.08	0.42
ecore.net	2,894	0.08	3,022	0.09	-9.17
netaxs.com	2,880	0.08	2,845	0.08	-3.98
prontomail.com	2,880	0.08	2,762	0.08	-1.10
ns.nic.mx	2,834	0.08	2,756	0.08	-2.47
bluegravity.com	2,832	0.08	2,615	0.08	2.72
top.pl	2,829	0.08	2,917	0.09	-8.01
virtualscape.com	2,827	0.08	2,816	0.08	-4.78
good.net	2,819	0.08	2,680	0.08	-0.23
sunrise.ch	2,810	0.08	2,736	0.08	-2.59
netsol.com	2,792	0.08	2,472	0.07	7.13
osn.de	2,789	0.08	2,898	0.09	-8.72
gte.net	2,784	0.08	2,783	0.08	-5.12
oar.net	2,781	0.08	2,730	0.08	-3.38
erols.net	2,780	0.08	2,779	0.08	-5.12
ahnet.net	2,763	0.08	2,857	0.09	-8.27
domainnameservers.net	2,762	0.08	2,601	0.08	0.72
insnet.net	2,741	0.08	2,643	0.08	-1.63
4biz.net	2,737	0.08	2,828	0.08	-8.20
online.no	2,705	0.08	2,699	0.08	-4.94
kornet.net	2,698	0.08	2,626	0.08	-2.55
ecosoft.com	2,689	0.08	2,664	0.08	-4.26
inetu.net	2,660	0.08	2,514	0.07	0.36
hostopia.com	2,660	0.08	2,215	0.07	13.90
hitmail.net	2,650	0.07	2,451	0.07	2.55
rt.ru	2,637	0.07	2,358	0.07	6.07
one.net	2,628	0.07	2,552	0.08	-2.33
nap.net	2,622	0.07	2,664	0.08	-6.65
media3.net	2,613	0.07	2,566	0.08	-3.41
expresstech.net	2,609	0.07	2,693	0.08	-8.11
isdnet.net	2,593	0.07	2,286	0.07	7.59
psi.ca	2,588	0.07	2,535	0.08	-3.17
pajo.com	2,561	0.07	2,279	0.07	6.59
inet.it	2,553	0.07	2,455	0.07	-1.37
magic-moments.com	2,553	0.07	2,438	0.07	-0.68
tucows.com	2,547	0.07	2,703	0.08	-10.63
dnssolution.com	2,506	0.07	2,456	0.07	-3.22
cableol.net	2,497	0.07	2,513	0.07	-5.76
sphere.ad.jp	2,487	0.07	2,110	0.06	11.80
harvard.net	2,474	0.07	2,469	0.07	-4.96
teaminternet.dk	2,468	0.07	2,463	0.07	-4.96
tmag.de	2,467	0.07	2,334	0.07	0.25
boca15-verio.com	2,459	0.07	2,187	0.07	6.65
relcom.ru	2,451	0.07	2,431	0.07	-4.37
relay.huji.ac.il	2,430	0.07	2,434	0.07	-5.31
readyhosting.com	2,405	0.07	1,981	0.06	15.15
ac.kr	2,396	0.07	2,603	0.08	-12.69
bellatlantic.net	2,383	0.07	2,894	0.09	-21.90
telenordia.se	2,382	0.07	2,362	0.07	-4.35
activeisp.com	2,370	0.07	2,196	0.07	2.36
ja.net	2,353	0.07	2,290	0.07	-2.54
flyingcroc.com	2,341	0.07	2,182	0.07	1.76
tip.net	2,337	0.07	2,278	0.07	-2.69
komplex.net	2,322	0.07	2,024	0.06	8.81
sprintnetops.net	2,311	0.07	2,279	0.07	-3.82
interlink.net	2,286	0.06	2,141	0.06	1.27

* 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.