Report Description

The ISP Market Share Report analyzes the distribution of web servers in our surveys across different ISPs. By classifying the 9273462 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	Sep 2002 Count*	Sep 2002 %	Aug 2002 Count*	Aug 2002 %	Growth %
fuse.net	1,189,254	12.82	850,054	9.44	35.87
spsp.net	1,187,818	12.81	848,507	9.42	35.96
uu.net	354,118	3.82	374,582	4.16	-8.19
verio.net	252,833	2.73	290,576	3.23	-15.50
level3.net	182,409	1.97	515,829	5.73	-65.66
schlund.de	129,844	1.40	160,817	1.79	-21.59
lacnic.net	124,244	1.34	0	0.00	0.00
att.net	115,560	1.25	108,551	1.21	3.39
sprintlink.net	114,038	1.23	115,169	1.28	-3.84
above.net	108,940	1.17	108,310	1.20	-2.32
ns.dns.br	96,857	1.04	90,602	1.01	3.82
exodus.net	84,226	0.91	92,367	1.03	-11.44
interland.net	81,264	0.88	87,318	0.97	-9.62
tpsa.pl	76,988	0.83	74,348	0.83	0.57
about.com	67,394	0.73	62,232	0.69	5.17
qwest.net	67,036	0.72	73,630	0.82	-11.58
pnap.net	66,326	0.72	59,706	0.66	7.89
cw.net	65,043	0.70	67,322	0.75	-6.17
alabanza.com	52,401	0.57	56,322	0.63	-9.64
pbi.net	47,049	0.51	41,508	0.46	10.08
earthlink.net	44,354	0.48	60,409	0.67	-28.69
demon.co.uk	43,911	0.47	44,692	0.50	-4.58
cogentco.com	38,519	0.42	33,679	0.37	11.08
dtag.de	37,056	0.40	34,894	0.39	3.14
tele.dk	33,685	0.36	35,749	0.40	-8.49
hosting4u.net	33,098	0.36	25,364	0.28	26.73
gtei.net	30,674	0.33	31,507	0.35	-5.45
interbusiness.it	28,821	0.31	27,838	0.31	0.55
ig.com.br	25,955	0.28	23,734	0.26	6.21
rain.fr	25,478	0.27	17,994	0.20	37.51
secure.net	22,760	0.25	63,370	0.70	-65.12
dn.net	21,140	0.23	30,894	0.34	-33.54
bluemongoose.com	20,787	0.22	22,532	0.25	-10.40
maxim.net	20,546	0.22	30,674	0.34	-34.95
pri-dns.de	20,393	0.22	16,144	0.18	22.68
bellsouth.net	20,022	0.22	20,582	0.23	-5.52
rackspace.com	19,555	0.21	52,932	0.59	-64.12
digex.com	19,415	0.21	19,417	0.22	-2.89
pipex.net	19,040	0.21	20,414	0.23	-9.42
gblx.net	19,031	0.21	35,573	0.39	-48.04
eli.net	17,907	0.19	16,384	0.18	6.15
host4u.net	17,504	0.19	31,268	0.35	-45.63
savvis.net	16,738	0.18	16,942	0.19	-4.05
ip-plus.net	16,325	0.18	16,726	0.19	-5.21
algx.net	16,307	0.18	15,771	0.18	0.42
theplanet.net	15,851	0.17	15,667	0.17	-1.74
concentric.net	15,826	0.17	36,157	0.40	-57.49
valueweb.net	15,408	0.17	20,947	0.23	-28.56
easynet.co.uk	15,262	0.16	15,046	0.17	-1.49
9netave.com	15,181	0.16	19,157	0.21	-23.04
ns0.com	15,138	0.16	14,987	0.17	-1.90
cnc.ac.cn	15,059	0.16	16,652	0.18	-12.17
telia.com	14,956	0.16	15,289	0.17	-5.00
rtcomm.ru	13,855	0.15	13,948	0.15	-3.53
nacamar.net	13,717	0.15	14,124	0.16	-5.68
aunet.net	13,587	0.15	13,261	0.15	-0.49
guangzhou.gd.cn	13,233	0.14	11,286	0.13	13.87
theplanet.com	12,822	0.14	15,052	0.17	-17.27
aitcom.net	12,756	0.14	10,725	0.12	15.51
tac.net	12,643	0.14	19,601	0.22	-37.36
twtelecom.net	12,533	0.14	13,776	0.15	-11.64
rt.ru	12,164	0.13	11,153	0.12	5.92
swbell.net	12,049	0.13	15,365	0.17	-23.84
uunet.ca	12,002	0.13	12,831	0.14	-9.16
psi.net	11,979	0.13	12,446	0.14	-6.53
bta.net.cn	11,953	0.13	11,561	0.13	0.41
vuurwerk.nl	11,879	0.13	11,886	0.13	-2.94
pair.com	11,844	0.13	29,152	0.32	-60.54
twnic.net	11,743	0.13	11,062	0.12	3.10
ecrc.de	11,610	0.13	9,800	0.11	15.06
nac.net	11,510	0.12	10,443	0.12	7.04
addr.com	11,377	0.12	11,170	0.12	-1.08
cihost.com	11,292	0.12	12,190	0.14	-10.04
harvard.net	11,134	0.12	9,847	0.11	9.81
sta.net.cn	11,045	0.12	3,142	0.03	241.40
ttd.net	10,887	0.12	10,771	0.12	-1.84
sfl.net	10,788	0.12	12,634	0.14	-17.07
cerf.net	10,672	0.12	47,324	0.53	-78.10
tierra.net	10,542	0.11	10,308	0.11	-0.68
broadwing.net	10,495	0.11	9,323	0.10	9.33
ripn.net	10,402	0.11	10,114	0.11	-0.12
uswest.net	10,322	0.11	17,718	0.20	-43.42
bellglobal.com	10,241	0.11	10,338	0.11	-3.79
psi.ca	10,136	0.11	10,342	0.11	-4.82
aspadmin.com	9,883	0.11	10,825	0.12	-11.33
softcomca.com	9,775	0.11	9,560	0.11	-0.70
gxn.net	9,753	0.11	9,925	0.11	-4.56
sunrise.ch	9,719	0.10	10,117	0.11	-6.70
colt.net	9,591	0.10	10,448	0.12	-10.85
vcommerce.com	9,565	0.10	9,300	0.10	-0.11
tiscali.nl	9,490	0.10	9,494	0.11	-2.92
technorail.com	9,446	0.10	8,010	0.09	14.53
global.net.uk	9,395	0.10	0	0.00	0.00
uni2.net	9,393	0.10	10,002	0.11	-8.79
relcom.ru	9,233	0.10	9,121	0.10	-1.69
nl.net	9,075	0.10	9,242	0.10	-4.64
yahoo.com	8,796	0.09	24,000	0.27	-64.41
bt.net	8,789	0.09	8,776	0.10	-2.74
bsdhost.net	8,788	0.09	8,084	0.09	5.58
teleglobe.net	8,621	0.09	8,872	0.10	-5.63
national-net.com	8,528	0.09	8,887	0.10	-6.80
datapipe.net	8,042	0.09	15,226	0.17	-48.70
likewhoa.com	7,951	0.09	7,434	0.08	3.87
u-net.net	7,911	0.09	7,905	0.09	-2.81
siteprotect.com	7,858	0.08	23,253	0.26	-67.18
tera-byte.com	7,806	0.08	7,127	0.08	6.37
telstra.net	7,751	0.08	7,976	0.09	-5.62
localhost	7,636	0.08	13,752	0.15	-46.07
affinity.com	7,622	0.08	16,958	0.19	-56.35
xs4all.nl	7,575	0.08	7,517	0.08	-2.13
gldn.net	7,548	0.08	7,671	0.09	-4.44
xor.com	7,488	0.08	160	0.00	4445.14
cybercity.dk	7,329	0.08	7,489	0.08	-4.96
dellhost.com	7,062	0.08	1,041	0.01	558.84
rr.com	7,044	0.08	7,758	0.09	-11.82
mailbox.co.uk	7,023	0.08	7,388	0.08	-7.68
newaccount.com	6,970	0.08	10,694	0.12	-36.70
mcbone.net	6,967	0.08	6,795	0.08	-0.42
iunet.it	6,959	0.08	6,851	0.08	-1.35
oleane.net	6,906	0.07	7,057	0.08	-4.96
dialtoneinternet.net	6,879	0.07	23,787	0.26	-71.91
magic-moments.com	6,826	0.07	6,558	0.07	1.09
gmt.nl	6,825	0.07	37	0.00	17814.40
rnc.ro	6,743	0.07	6,615	0.07	-1.00
netgate.net.nz	6,720	0.07	6,749	0.07	-3.30
appliedtheory.com	6,673	0.07	6,845	0.08	-5.32
tmag.de	6,603	0.07	6,355	0.07	0.91
servidoresdns.net	6,495	0.07	6,114	0.07	3.17
gtn.com	6,398	0.07	6,462	0.07	-3.84
dknet.dk	6,384	0.07	6,300	0.07	-1.59
prontomail.com	6,322	0.07	6,022	0.07	1.96
chinanetcenter.com	6,255	0.07	13,240	0.15	-54.12
swip.net	6,223	0.07	5,774	0.06	4.67
gte.net	6,157	0.07	6,607	0.07	-9.50
activeisp.com	6,154	0.07	6,395	0.07	-6.54
abac.com	6,061	0.07	10,462	0.12	-43.74
netdepot.com	6,048	0.07	0	0.00	0.00
enternet.com.pl	6,040	0.07	5,564	0.06	5.43
home.pl	6,027	0.06	7,853	0.09	-25.46
pajo.com	6,011	0.06	5,411	0.06	7.89
speakeasy.net	5,870	0.06	5,873	0.07	-2.93
dns-host.com	5,851	0.06	5,895	0.07	-3.61
readyhosting.com	5,851	0.06	5,776	0.06	-1.62
globix.net	5,743	0.06	8,337	0.09	-33.10
interq.or.jp	5,687	0.06	9,677	0.11	-42.93
hinet.net	5,680	0.06	8,364	0.09	-34.05
orc.ru	5,654	0.06	5,021	0.06	9.36
metronet.ca	5,623	0.06	5,741	0.06	-4.88
netservers.net	5,605	0.06	12,255	0.14	-55.58
mtu.ru	5,602	0.06	6,026	0.07	-9.72
fast.net	5,453	0.06	5,996	0.07	-11.68
msk.ru	5,441	0.06	5,549	0.06	-4.77
firstserver.ne.jp	5,393	0.06	5,246	0.06	-0.16
pick.net	5,368	0.06	17,035	0.19	-69.40
ns.nic.mx	5,306	0.06	5,243	0.06	-1.71
inet.it	5,259	0.06	6,337	0.07	-19.40
mindspring.net	5,180	0.06	5,260	0.06	-4.36
netaxs.com	5,168	0.06	5,429	0.06	-7.55
dk.net	5,039	0.05	5,508	0.06	-11.15
peer1.net	5,037	0.05	6,574	0.07	-25.59
dns1.fz.fj.cn	5,033	0.05	0	0.00	0.00
onvoy.net	5,031	0.05	5,246	0.06	-6.86
isdnet.net	4,937	0.05	4,720	0.05	1.58
idx.net	4,877	0.05	4,340	0.05	9.14
cent.net	4,853	0.05	4,626	0.05	1.88
ocn.ad.jp	4,829	0.05	15,604	0.17	-69.94
insinc.net	4,816	0.05	4,892	0.05	-4.39
sczn.de	4,800	0.05	4,494	0.05	3.73
bt.co.uk	4,764	0.05	4,705	0.05	-1.66
cais.com	4,745	0.05	4,989	0.06	-7.63
kornet.net	4,705	0.05	10,514	0.12	-56.54
accentric.net	4,690	0.05	4,550	0.05	0.11
eu.net	4,630	0.05	4,630	0.05	-2.88
connect.com.au	4,627	0.05	4,583	0.05	-1.95
inflow.net	4,624	0.05	13,303	0.15	-66.24
gngidc.net	4,606	0.05	5,937	0.07	-24.65
hosteurope.de	4,583	0.05	693	0.01	542.27
inet.fi	4,560	0.05	4,545	0.05	-2.56
dacom.co.kr	4,541	0.05	9,517	0.11	-53.66
sprintnetops.net	4,423	0.05	4,446	0.05	-3.38
ns.embratel.net.br	4,410	0.05	12,596	0.14	-66.00
rcn.net	4,386	0.05	4,308	0.05	-1.12
dynamicweb.net	4,381	0.05	4,481	0.05	-5.05
ntli.net	4,379	0.05	0	0.00	0.00
one-2-one.net	4,373	0.05	7,277	0.08	-41.64
mobilenetics.com	4,349	0.05	5,087	0.06	-16.97
vwh1.net	4,337	0.05	9,402	0.10	-55.20
nextra.no	4,336	0.05	4,475	0.05	-5.90
global-ip.net	4,206	0.05	5,383	0.06	-24.12
gandi.net	4,153	0.04	3,940	0.04	2.37
internal.ru	4,141	0.04	3,789	0.04	6.14
oar.net	4,112	0.04	4,417	0.05	-9.59
ecore.net	4,073	0.04	4,184	0.05	-5.46
speednames.com	4,044	0.04	4,700	0.05	-16.44
clara.net	4,019	0.04	17,167	0.19	-77.26
ciberlynx.net	3,956	0.04	4,566	0.05	-15.86
sphere.ad.jp	3,954	0.04	10,359	0.12	-62.93
domicile.fr	3,916	0.04	108	0.00	3421.44
westnet.net	3,887	0.04	4,511	0.05	-16.32
cnc171.net	3,848	0.04	3,602	0.04	3.75
eunet.cz	3,834	0.04	3,693	0.04	0.83
tignet.com	3,823	0.04	3,970	0.04	-6.48
adgrafix.com	3,817	0.04	7,487	0.08	-50.49
euroconnect.dk	3,792	0.04	3,823	0.04	-3.67
ba-dsg.net	3,779	0.04	3,786	0.04	-3.06
songnet.fi	3,761	0.04	3,487	0.04	4.75
kpn.net	3,743	0.04	3,770	0.04	-3.58
ikp.pl	3,714	0.04	4,052	0.04	-10.98
newedgenetworks.com	3,705	0.04	3,913	0.04	-8.04
dion.ne.jp	3,667	0.04	8,761	0.10	-59.35
utelfla.com	3,636	0.04	4,270	0.05	-17.30
ibm.com	3,625	0.04	3,805	0.04	-7.48
siol.net	3,621	0.04	4,075	0.05	-13.70
zjhzptt.net.cn	3,600	0.04	412	0.00	748.61
web1000.com	3,595	0.04	0	0.00	0.00
fnsi.net	3,593	0.04	5,135	0.06	-32.05
nameservers.net	3,591	0.04	15,980	0.18	-78.18
ja.net	3,575	0.04	3,506	0.04	-0.97
is.co.za	3,568	0.04	3,507	0.04	-1.19
telenordia.se	3,551	0.04	3,592	0.04	-3.99
yipes.com	3,517	0.04	3,410	0.04	0.17
nwrks.net	3,420	0.04	3,542	0.04	-6.23
tip.net	3,419	0.04	3,172	0.04	4.68
ev1.net	3,404	0.04	16,755	0.19	-80.27
expro.pl	3,372	0.04	3,307	0.04	-0.97
boca15-verio.com	3,341	0.04	5,856	0.07	-44.59
telepac.pt	3,317	0.04	3,237	0.04	-0.48
viawest.net	3,307	0.04	4,750	0.05	-32.39
sci.fi	3,267	0.04	2,819	0.03	12.55
nap.net	3,266	0.04	3,086	0.03	2.78
internetia.pl	3,247	0.04	3,385	0.04	-6.84
agrinet.ch	3,240	0.03	3,181	0.04	-1.08
gaoland.net	3,226	0.03	3,057	0.03	2.49
espire.net	3,224	0.03	5,238	0.06	-40.22
voyager.net	3,222	0.03	5,036	0.06	-37.86
fastnameserv.com	3,204	0.03	7,734	0.09	-59.77
renater.fr	3,166	0.03	2	0.00	153638.39
vsnl.net.in	3,131	0.03	2,726	0.03	11.55
ai.net	3,124	0.03	3,852	0.04	-21.24
shawcable.net	3,121	0.03	3,013	0.03	0.60
datapeer.com	3,076	0.03	3,785	0.04	-21.07
nmc1.ptt.js.cn	3,066	0.03	4,990	0.06	-40.33
eunet.no	3,063	0.03	3,117	0.03	-4.56
interlink.net	3,059	0.03	3,578	0.04	-16.97
cableinet.net	3,047	0.03	2,962	0.03	-0.09
andersenit.dk	3,032	0.03	3,013	0.03	-2.27
kei.pl	3,010	0.03	2,585	0.03	13.09
relay.huji.ac.il	2,987	0.03	3,137	0.03	-7.53
highwayone.net	2,986	0.03	3,139	0.03	-7.62
merit.net	2,983	0.03	2,906	0.03	-0.31

* 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.