Report Description

The ISP Market Share Report analyzes the distribution of web servers in our surveys across different ISPs. By classifying the 10629247 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	Jun 2003 Count*	Jun 2003 %	May 2003 Count*	May 2003 %	Growth %
uu.net	408,722	3.85	418,232	4.03	-4.61
verio.net	348,341	3.28	373,572	3.60	-8.98
sprintlink.net	212,839	2.00	217,269	2.09	-4.38
schlund.de	191,713	1.80	186,372	1.80	0.40
lacnic.net	178,451	1.68	176,056	1.70	-1.06
above.net	154,266	1.45	143,341	1.38	5.05
pnap.net	147,429	1.39	150,326	1.45	-4.27
ns.dns.br	140,595	1.32	138,341	1.33	-0.80
att.net	132,686	1.25	126,494	1.22	2.39
level3.net	121,895	1.15	119,794	1.15	-0.68
cogentco.com	115,594	1.09	90,300	0.87	24.95
about.com	99,792	0.94	93,295	0.90	4.41
qwest.net	87,749	0.83	95,584	0.92	-10.39
interland.net	84,375	0.79	104,033	1.00	-20.84
exodus.net	76,136	0.72	122,381	1.18	-39.28
cw.net	71,989	0.68	72,143	0.70	-2.60
alabanza.com	66,415	0.62	64,319	0.62	0.79
gngidc.net	61,483	0.58	103,885	1.00	-42.23
he.net	57,804	0.54	72,931	0.70	-22.64
tpsa.pl	57,449	0.54	57,106	0.55	-1.81
earthlink.net	53,493	0.50	70,533	0.68	-25.97
eli.net	50,623	0.48	27,557	0.27	79.31
bellsouth.net	43,667	0.41	40,409	0.39	5.48
ig.com.br	42,627	0.40	40,958	0.39	1.59
demon.co.uk	42,106	0.40	42,958	0.41	-4.33
pri-dns.de	41,004	0.39	36,279	0.35	10.32
wcg.net	37,620	0.35	9,041	0.09	306.15
tele.dk	37,535	0.35	38,773	0.37	-5.51
algx.net	35,587	0.33	38,773	0.37	-10.41
dtag.de	35,051	0.33	33,662	0.32	1.64
org.pl	34,800	0.33	27,330	0.26	24.29
datasync.com	33,515	0.32	33,865	0.33	-3.40
pbi.net	31,863	0.30	40,316	0.39	-22.86
cnc.ac.cn	30,322	0.29	30,412	0.29	-2.68
gtei.net	30,306	0.29	36,435	0.35	-18.81
rackspace.com	29,975	0.28	53,535	0.52	-45.35
interbusiness.it	28,466	0.27	29,272	0.28	-5.08
addr.com	26,722	0.25	19,071	0.18	36.77
dn.net	26,544	0.25	50,147	0.48	-48.33
secure.net	26,390	0.25	77,034	0.74	-66.56
pair.com	25,770	0.24	43,681	0.42	-42.42
remarkablehosting.net	24,330	0.23	3,611	0.03	557.66
rain.fr	23,010	0.22	22,583	0.22	-0.55
uunet.ca	22,208	0.21	18,723	0.18	15.78
jomax.net	21,558	0.20	0	0.00	0.00
valueweb.net	20,682	0.19	36,032	0.35	-43.97
savvis.net	20,248	0.19	22,385	0.22	-11.71
rt.ru	20,007	0.19	20,209	0.19	-3.37
appliedtheory.com	19,833	0.19	20,241	0.20	-4.36
bellglobal.com	19,726	0.19	19,785	0.19	-2.68
pipex.net	19,670	0.19	19,751	0.19	-2.79
telia.com	19,167	0.18	19,039	0.18	-1.74
theplanet.net	19,034	0.18	18,869	0.18	-1.54
concentric.net	18,812	0.18	43,758	0.42	-58.04
peer1.net	18,354	0.17	4,846	0.05	269.68
sta.net.cn	18,176	0.17	12,992	0.13	36.55
harvard.net	18,107	0.17	11,675	0.11	51.38
ip-plus.net	17,925	0.17	18,072	0.17	-3.19
splitinfinity.net	17,856	0.17	39,134	0.38	-55.46
swbell.net	17,725	0.17	16,296	0.16	6.17
gblx.net	17,588	0.17	21,406	0.21	-19.80
hosting4u.net	17,462	0.16	52,615	0.51	-67.61
bsdhost.net	17,208	0.16	15,826	0.15	6.13
cihost.com	16,888	0.16	17,237	0.17	-4.37
twnic.net	16,495	0.16	16,125	0.16	-0.15
teleglobe.net	16,321	0.15	16,715	0.16	-4.69
maxim.net	15,128	0.14	27,273	0.26	-45.86
yourhostingaccount.com	15,087	0.14	0	0.00	0.00
nac.net	15,015	0.14	39,910	0.38	-63.28
twtelecom.net	14,425	0.14	15,742	0.15	-10.56
mtu.ru	14,027	0.13	13,680	0.13	0.08
ripn.net	13,979	0.13	13,622	0.13	0.17
broadwing.net	13,041	0.12	11,720	0.11	8.61
dv2.net	13,000	0.12	19,543	0.19	-35.07
datapipe.net	12,912	0.12	14,042	0.14	-10.25
nacamar.net	12,821	0.12	12,999	0.13	-3.73
guangzhou.gd.cn	12,725	0.12	12,234	0.12	1.53
vuurwerk.nl	12,520	0.12	12,494	0.12	-2.19
rr.com	12,431	0.12	15,689	0.15	-22.66
softcomca.com	12,417	0.12	12,189	0.12	-0.57
tierra.net	12,369	0.12	9,569	0.09	26.17
xo.com	12,208	0.11	22	0.00	54063.44
tac.net	12,110	0.11	12,393	0.12	-4.62
vcommerce.com	11,906	0.11	11,729	0.11	-0.92
dacom.co.kr	11,827	0.11	12,204	0.12	-5.41
global.net.uk	11,766	0.11	11,708	0.11	-1.91
sunrise.ch	11,748	0.11	11,760	0.11	-2.49
host4u.net	11,626	0.11	37,333	0.36	-69.60
uni2.net	11,608	0.11	11,733	0.11	-3.43
coop.net	11,599	0.11	11,545	0.11	-1.94
tiscali.nl	11,169	0.11	10,629	0.10	2.57
cerf.net	10,826	0.10	16,683	0.16	-36.66
psi.net	10,807	0.10	10,716	0.10	-1.56
psi.ca	10,759	0.10	14,254	0.14	-26.33
national-net.com	10,375	0.10	11,172	0.11	-9.36
ttd.net	10,207	0.10	12,137	0.12	-17.91
xs4all.nl	10,109	0.10	9,758	0.09	1.12
orc.ru	9,939	0.09	0	0.00	0.00
gldn.net	9,914	0.09	10,204	0.10	-5.17
tmag.de	9,813	0.09	9,433	0.09	1.54
telstra.net	9,320	0.09	9,318	0.09	-2.37
speakeasy.net	9,318	0.09	10,257	0.10	-11.33
iunet.it	9,147	0.09	9,088	0.09	-1.76
wnclientroot.com	9,118	0.09	7,365	0.07	20.84
mcbone.net	9,090	0.09	9,101	0.09	-2.51
servepath.com	9,078	0.09	10,435	0.10	-15.09
gxn.net	8,804	0.08	9,228	0.09	-6.88
sfl.net	8,760	0.08	13,508	0.13	-36.70
metronet.ca	8,751	0.08	8,688	0.08	-1.68
siteprotect.com	8,562	0.08	26,071	0.25	-67.94
netfire.com	8,495	0.08	9,839	0.09	-15.73
nl.net	8,489	0.08	8,487	0.08	-2.37
u-net.net	8,373	0.08	8,551	0.08	-4.42
interq.or.jp	8,268	0.08	16,796	0.16	-51.95
swip.net	8,082	0.08	7,047	0.07	11.94
pajo.com	8,023	0.08	9,081	0.09	-13.76
relcom.ru	7,915	0.07	6,781	0.07	13.93
netgate.net.nz	7,881	0.07	7,925	0.08	-2.93
oleane.net	7,848	0.07	7,907	0.08	-3.12
fast.net	7,837	0.07	7,707	0.07	-0.75
propagation.net	7,826	0.07	19,684	0.19	-61.19
net.ru	7,821	0.07	7,479	0.07	2.07
firstserver.ne.jp	7,801	0.07	7,724	0.07	-1.42
bt.net	7,621	0.07	7,378	0.07	0.82
inflow.net	7,560	0.07	12,873	0.12	-42.68
localhost	7,506	0.07	15,307	0.15	-52.14
isdnet.net	7,355	0.07	6,861	0.07	4.64
dknet.dk	6,948	0.07	7,018	0.07	-3.37
gaoland.net	6,855	0.06	6,532	0.06	2.43
hinet.net	6,821	0.06	11,255	0.11	-40.85
tera-byte.com	6,802	0.06	82,805	0.80	-91.98
cent.net	6,732	0.06	6,619	0.06	-0.73
ns.nic.mx	6,721	0.06	6,783	0.07	-3.28
newaccount.com	6,660	0.06	12,553	0.12	-48.21
sprint-canada.net	6,654	0.06	6,578	0.06	-1.26
edu.pl	6,590	0.06	6,881	0.07	-6.52
laserlink.net	6,530	0.06	2,301	0.02	177.00
web1000.com	6,484	0.06	6,358	0.06	-0.46
cybercity.dk	6,472	0.06	6,582	0.06	-4.02
newedgenetworks.com	6,405	0.06	6,652	0.06	-6.02
dialtoneinternet.net	6,316	0.06	51,041	0.49	-87.92
powersurge.net	6,296	0.06	9,114	0.09	-32.57
abac.com	6,232	0.06	14,885	0.14	-59.13
readyhosting.com	6,213	0.06	6,310	0.06	-3.89
inet.it	6,042	0.06	7,276	0.07	-18.95
mindspring.net	6,019	0.06	6,319	0.06	-7.03
idx.net	5,989	0.06	6,660	0.06	-12.23
ns1.globalcompass	5,986	0.06	0	0.00	0.00
ntli.net	5,937	0.06	5,791	0.06	0.07
bt.co.uk	5,930	0.06	5,833	0.06	-0.77
sphere.ad.jp	5,654	0.05	16,186	0.16	-65.90
kei.pl	5,616	0.05	5,059	0.05	8.35
sczn.de	5,597	0.05	2,724	0.03	100.55
burst.net	5,520	0.05	16,665	0.16	-67.67
sprintnetops.net	5,476	0.05	5,407	0.05	-1.15
inet.fi	5,472	0.05	5,516	0.05	-3.17
rnc.ro	5,431	0.05	6,073	0.06	-12.71
isprime.com	5,428	0.05	4,957	0.05	6.88
onvoy.net	5,424	0.05	5,455	0.05	-2.95
viawest.net	5,412	0.05	17,808	0.17	-70.34
connect.com.au	5,376	0.05	5,426	0.05	-3.29
9netave.com	5,374	0.05	11,625	0.11	-54.88
domicile.fr	5,357	0.05	5,277	0.05	-0.91
easynet.co.uk	5,349	0.05	5,347	0.05	-2.36
cnc171.net	5,304	0.05	4,904	0.05	5.57
ba-dsg.net	5,287	0.05	5,366	0.05	-3.83
excalibur-internet.com	5,228	0.05	5,155	0.05	-1.01
telus.com	5,224	0.05	23,940	0.23	-78.70
westnet.net	5,105	0.05	5,121	0.05	-2.70
cais.com	5,097	0.05	5,341	0.05	-6.85
dns-solutions.net	5,088	0.05	5	0.00	99225.67
ameritech.net	5,082	0.05	4,962	0.05	-0.03
songnet.fi	5,055	0.05	4,433	0.04	11.30
maximumasp.com	5,048	0.05	5,134	0.05	-4.03
zjhzptt.net.cn	5,004	0.05	4,818	0.05	1.38
gtn.com	4,925	0.05	5,307	0.05	-9.42
iafrica.com	4,868	0.05	4,295	0.04	10.63
nextra.no	4,795	0.05	4,764	0.05	-1.76
ecore.net	4,768	0.04	4,791	0.05	-2.86
is.co.za	4,736	0.04	4,719	0.05	-2.04
shawcable.net	4,720	0.04	4,624	0.04	-0.37
onet.pl	4,647	0.04	4,123	0.04	10.01
lycos.co.jp	4,640	0.04	4,397	0.04	3.00
netaxs.com	4,627	0.04	7,080	0.07	-36.21
kornet.net	4,610	0.04	15,423	0.15	-70.82
digex.com	4,583	0.04	4,428	0.04	1.02
highwayone.net	4,578	0.04	4,388	0.04	1.83
telepac.pt	4,521	0.04	4,288	0.04	2.91
dsl.net	4,466	0.04	3,718	0.04	17.24
pick.net	4,458	0.04	19,386	0.19	-77.55
cybertrails.com	4,415	0.04	3,583	0.03	20.27
ibm.com	4,407	0.04	4,530	0.04	-5.04
vsnl.net.in	4,404	0.04	4,306	0.04	-0.17
oar.net	4,354	0.04	4,807	0.05	-11.59
digitalchainsaw.net	4,329	0.04	4,036	0.04	4.69
germany.net	4,277	0.04	3,767	0.04	10.82
colt.net	4,254	0.04	6,868	0.07	-39.54
crsnic.net	4,252	0.04	4,381	0.04	-5.27
fnsi.net	4,216	0.04	5,233	0.05	-21.36
omnis.com	4,172	0.04	3,993	0.04	1.98
qsc.de	4,152	0.04	3,330	0.03	21.70
globix.net	4,130	0.04	5,718	0.06	-29.50
espire.net	4,102	0.04	4,305	0.04	-6.99
utelfla.com	4,099	0.04	5,753	0.06	-30.45
kpn.net	4,060	0.04	3,997	0.04	-0.85
nordnet.fr	4,057	0.04	3,948	0.04	0.30
4ph.com	3,986	0.04	12,901	0.12	-69.84
renater.fr	3,959	0.04	4,046	0.04	-4.49
winstar.net	3,948	0.04	4,400	0.04	-12.42
andersenit.dk	3,928	0.04	3,916	0.04	-2.09
ja.net	3,921	0.04	3,860	0.04	-0.85
wxs.nl	3,812	0.04	3,784	0.04	-1.67
aitcom.net	3,753	0.04	20,647	0.20	-82.26
sci.fi	3,686	0.03	3,978	0.04	-9.56
linkage.net	3,665	0.03	3,690	0.04	-3.05
bta.net.cn	3,628	0.03	3,252	0.03	8.89
tignet.com	3,592	0.03	3,785	0.04	-7.37
wineasy.se	3,547	0.03	3,011	0.03	14.98
california.net	3,545	0.03	2	0.00	172909.77
accessprovider.com	3,537	0.03	3,322	0.03	3.92
merit.net	3,480	0.03	3,473	0.03	-2.20
relay.huji.ac.il	3,473	0.03	3,461	0.03	-2.05
homes.com	3,473	0.03	3,388	0.03	0.06
iol.cz	3,472	0.03	3,341	0.03	1.43
dk.net	3,461	0.03	3,938	0.04	-14.22
sagonet.com	3,449	0.03	4,151	0.04	-18.90
eu.net	3,440	0.03	3,499	0.03	-4.04
conepuppy.com	3,438	0.03	13,569	0.13	-75.27
saix.net	3,429	0.03	3,309	0.03	1.15
terraempresas.com.br	3,417	0.03	5,470	0.05	-39.03
tip.net	3,413	0.03	3,587	0.03	-7.13
stargate.net	3,406	0.03	5,935	0.06	-43.98
dfn.de	3,400	0.03	3,721	0.04	-10.81
nb.ca	3,382	0.03	4,039	0.04	-18.27
ciberlynx.net	3,370	0.03	4,260	0.04	-22.78
bcentralhost.com	3,364	0.03	3,246	0.03	1.16
webcom.com	3,336	0.03	3,394	0.03	-4.06
home.nl	3,326	0.03	36	0.00	8917.87
gte.net	3,323	0.03	3,379	0.03	-4.01
erols.net	3,261	0.03	4,266	0.04	-25.39
ocn.ad.jp	3,246	0.03	10,140	0.10	-68.75
covad.net	3,198	0.03	6,611	0.06	-52.78
euroconnect.dk	3,131	0.03	3,110	0.03	-1.73
interlink.net	3,113	0.03	4,273	0.04	-28.89
futurequest.net	3,108	0.03	3,917	0.04	-22.55
ac.kr	3,059	0.03	4,277	0.04	-30.19
euro.net	3,042	0.03	3,018	0.03	-1.62
eunet.cz	3,035	0.03	2,874	0.03	3.08
primarydns.com	3,022	0.03	4,644	0.04	-36.48
cybercon.com	3,018	0.03	7,019	0.07	-58.03

* 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.