Report Description

The ISP Market Share Report analyzes the distribution of web servers in our surveys across different ISPs. By classifying the 11865910 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 2003 Count*	Aug 2003 %	Jul 2003 Count*	Jul 2003 %	Growth %
uu.net	485,397	4.09	431,766	3.75	9.20
verio.net	393,264	3.31	383,539	3.33	-0.41
a.dns.jp	332,686	2.80	0	0.00	0.00
schlund.de	257,433	2.17	246,075	2.14	1.62
gngidc.net	249,907	2.11	226,179	1.96	7.32
sprintlink.net	221,455	1.87	215,940	1.87	-0.39
city-guide.com	221,249	1.86	258,718	2.24	-16.94
lacnic.net	193,324	1.63	186,425	1.62	0.73
above.net	179,325	1.51	170,364	1.48	2.24
cogentco.com	161,046	1.36	126,043	1.09	24.11
pnap.net	157,072	1.32	167,392	1.45	-8.86
ev1.net	156,139	1.32	146,115	1.27	3.80
ns.dns.br	151,910	1.28	146,415	1.27	0.78
att.net	141,990	1.20	139,082	1.21	-0.84
exodus.net	128,761	1.09	132,301	1.15	-5.47
xlink.net	116,129	0.98	112,999	0.98	-0.18
about.com	108,070	0.91	105,096	0.91	-0.12
level3.net	98,793	0.83	95,791	0.83	0.18
qwest.net	95,059	0.80	97,182	0.84	-4.99
interland.net	93,698	0.79	95,572	0.83	-4.77
tera-byte.com	91,074	0.77	89,355	0.78	-1.00
secure.net	79,695	0.67	79,019	0.69	-2.04
alabanza.com	75,023	0.63	74,159	0.64	-1.74
rackspace.com	73,717	0.62	53,629	0.47	33.51
earthlink.net	72,563	0.61	71,997	0.62	-2.10
tpsa.pl	64,343	0.54	64,687	0.56	-3.38
bellsouth.net	63,843	0.54	31,523	0.27	96.72
cw.net	61,515	0.52	72,080	0.63	-17.11
infoseek.co.jp	61,309	0.52	59,461	0.52	0.15
yahoo.com	59,778	0.50	57,008	0.49	1.85
he.net	59,237	0.50	83,436	0.72	-31.04
dialtoneinternet.net	58,808	0.50	19,226	0.17	197.10
dn.net	57,984	0.49	56,512	0.49	-0.34
lycos.com	53,764	0.45	1	0.00	5222099.09
eli.net	52,913	0.45	51,710	0.45	-0.61
nac.net	52,519	0.44	51,228	0.44	-0.42
homestead.com	50,234	0.42	48,876	0.42	-0.17
pair.com	47,678	0.40	46,676	0.40	-0.78
pri-dns.de	47,000	0.40	44,082	0.38	3.56
org.pl	46,626	0.39	41,224	0.36	9.86
ig.com.br	46,198	0.39	44,813	0.39	0.13
wcg.net	44,602	0.38	42,925	0.37	0.93
concentric.net	44,576	0.38	44,286	0.38	-2.23
dtag.de	43,946	0.37	43,557	0.38	-2.00
valueweb.net	42,798	0.36	41,145	0.36	1.03
demon.co.uk	41,460	0.35	41,925	0.36	-3.95
addr.com	40,638	0.34	34,534	0.30	14.30
tele.dk	40,576	0.34	39,826	0.35	-1.04
rt.ru	39,537	0.33	23,382	0.20	64.24
datasync.com	36,526	0.31	35,122	0.30	1.01
algx.net	36,215	0.31	36,238	0.31	-2.93
interbusiness.it	34,853	0.29	34,803	0.30	-2.73
cnc.ac.cn	34,469	0.29	34,008	0.30	-1.55
pbi.net	34,431	0.29	33,605	0.29	-0.48
host4u.net	33,961	0.29	29,836	0.26	10.56
telus.com	33,780	0.28	29,609	0.26	10.81
gtei.net	29,806	0.25	31,005	0.27	-6.62
tpnet.pl	28,494	0.24	1	0.00	2767576.16
ipowerweb.net	27,389	0.23	24,708	0.21	7.67
affinity.com	26,324	0.22	19,859	0.17	28.75
rain.fr	26,007	0.22	25,521	0.22	-1.02
remarkablehosting.net	25,746	0.22	25,687	0.22	-2.65
uunet.ca	25,516	0.22	26,523	0.23	-6.56
hopone.net	24,928	0.21	15,361	0.13	57.63
netsol.com	24,809	0.21	23,726	0.21	1.57
meganameservers.com	23,952	0.20	23,126	0.20	0.60
ocn.ad.jp	23,850	0.20	24,058	0.21	-3.71
theplanet.com	23,832	0.20	24,144	0.21	-4.12
maxim.net	23,775	0.20	24,209	0.21	-4.61
ovh.net	22,286	0.19	0	0.00	0.00
savvis.net	22,217	0.19	21,830	0.19	-1.15
bellglobal.com	21,985	0.19	21,472	0.19	-0.55
sta.net.cn	21,856	0.18	20,680	0.18	2.66
interq.or.jp	21,702	0.18	18,280	0.16	15.31
aitcom.net	21,394	0.18	10,525	0.09	97.44
readyhosting.com	21,373	0.18	20,643	0.18	0.57
telia.com	21,360	0.18	20,611	0.18	0.66
hosting4u.net	21,306	0.18	20,479	0.18	1.05
dreamhost.com	21,170	0.18	0	0.00	0.00
easynet.co.uk	21,060	0.18	20,419	0.18	0.18
kornet.net	20,362	0.17	19,981	0.17	-1.02
appliedtheory.com	20,103	0.17	20,061	0.17	-2.66
cihost.com	19,930	0.17	18,774	0.16	3.11
twtelecom.net	19,857	0.17	17,372	0.15	11.03
theplanet.net	19,645	0.17	19,328	0.17	-1.28
propagation.net	19,617	0.17	20,402	0.18	-6.61
swbell.net	19,495	0.16	18,077	0.16	4.75
splitinfinity.net	19,453	0.16	18,944	0.16	-0.26
gblx.net	19,295	0.16	20,720	0.18	-9.55
cerf.net	19,274	0.16	18,702	0.16	0.10
bsdhost.net	19,260	0.16	18,278	0.16	2.35
localhost	18,888	0.16	19,096	0.17	-3.93
pick.net	18,845	0.16	19,411	0.17	-5.70
ip-plus.net	18,390	0.15	17,996	0.16	-0.74
pipex.net	18,203	0.15	20,084	0.17	-11.97
in2net.com	17,972	0.15	17,155	0.15	1.76
rr.com	17,825	0.15	17,616	0.15	-1.72
bt.net	17,705	0.15	17,479	0.15	-1.61
namespace4you.de	17,691	0.15	16,836	0.15	2.06
twnic.net	17,631	0.15	17,398	0.15	-1.57
sphere.ad.jp	17,552	0.15	17,080	0.15	-0.18
energis.pl	17,497	0.15	52	0.00	32583.01
ns.embratel.net.br	17,245	0.15	16,798	0.15	-0.28
dv2.net	16,522	0.14	23,150	0.20	-30.68
harvard.net	16,370	0.14	16,649	0.14	-4.50
broadwing.net	16,324	0.14	14,982	0.13	5.83
datapipe.net	16,228	0.14	27,689	0.24	-43.07
teleglobe.net	16,046	0.14	16,261	0.14	-4.15
9netave.com	15,899	0.13	16,274	0.14	-5.11
vonoc.net	15,794	0.13	15,911	0.14	-3.58
medem.com	15,550	0.13	15,555	0.13	-2.90
yourhostingaccount.com	15,477	0.13	15,240	0.13	-1.36
sagonet.com	15,222	0.13	9,826	0.09	50.47
mtu.ru	15,209	0.13	14,479	0.13	2.03
inflow.net	14,866	0.13	22,963	0.20	-37.12
register.com	14,823	0.12	126	0.00	11326.87
ripn.net	14,705	0.12	14,218	0.12	0.46
web2010.com	14,610	0.12	6,184	0.05	129.48
conepuppy.com	14,326	0.12	13,951	0.12	-0.26
aspadmin.com	14,206	0.12	13,614	0.12	1.36
guangzhou.gd.cn	14,094	0.12	14,460	0.13	-5.33
dion.ne.jp	13,858	0.12	14,215	0.12	-5.31
serve.co.uk	13,704	0.12	13,768	0.12	-3.32
tierra.net	13,692	0.12	13,453	0.12	-1.14
kidc.net	13,685	0.12	13,642	0.12	-2.56
4ph.com	13,656	0.12	13,581	0.12	-2.33
cwie.net	13,625	0.11	14,181	0.12	-6.68
sakura.ad.jp	13,552	0.11	12,813	0.11	2.73
dacom.co.kr	13,188	0.11	12,891	0.11	-0.63
hinet.net	12,983	0.11	12,326	0.11	2.31
nacamar.net	12,979	0.11	12,889	0.11	-2.19
servepath.com	12,891	0.11	12,375	0.11	1.18
vuurwerk.nl	12,830	0.11	12,741	0.11	-2.19
newaccount.com	12,624	0.11	12,791	0.11	-4.14
oklahoma.net	12,411	0.10	12,114	0.11	-0.49
vcommerce.com	12,346	0.10	12,140	0.11	-1.22
iunet.it	12,311	0.10	9,196	0.08	30.03
softcomca.com	12,269	0.10	12,789	0.11	-6.82
coop.net	12,124	0.10	11,856	0.10	-0.67
siteprotect.com	12,025	0.10	27,957	0.24	-58.22
idc.ad.jp	11,941	0.10	11,596	0.10	0.02
xo.com	11,808	0.10	12,120	0.11	-5.37
global.net.uk	11,741	0.10	11,766	0.10	-3.07
nameservers.net	11,695	0.10	10,706	0.09	6.10
sunrise.ch	11,615	0.10	10,556	0.09	6.88
powersurge.net	11,588	0.10	10,307	0.09	9.20
nxs.nl	11,577	0.10	0	0.00	0.00
uni2.net	11,565	0.10	11,586	0.10	-3.04
sfl.net	11,431	0.10	13,374	0.12	-16.98
speakeasy.net	11,423	0.10	11,116	0.10	-0.19
vdi.net	11,391	0.10	11,548	0.10	-4.19
webcontrolcenter.com	11,369	0.10	12,034	0.10	-8.24
cybercity.dk	11,318	0.10	8,746	0.08	25.70
national-net.com	11,316	0.10	11,505	0.10	-4.46
tiscali.nl	11,184	0.09	11,064	0.10	-1.81
burst.net	10,972	0.09	14,074	0.12	-24.28
tac.net	10,904	0.09	11,538	0.10	-8.21
ttd.net	10,743	0.09	10,458	0.09	-0.22
xs4all.nl	10,740	0.09	10,196	0.09	2.31
gldn.net	10,529	0.09	10,442	0.09	-2.06
abac.com	10,281	0.09	9,669	0.08	3.28
0catch.com	10,209	0.09	9,493	0.08	4.46
netgate.net.nz	10,171	0.09	8,110	0.07	21.82
candidhosting.com	10,115	0.09	10,080	0.09	-2.53
metronet.ca	10,043	0.08	9,326	0.08	4.60
mcbone.net	9,993	0.08	9,692	0.08	0.15
inet.it	9,972	0.08	6,686	0.06	44.87
fast.net	9,931	0.08	9,368	0.08	2.97
pajo.com	9,725	0.08	8,502	0.07	11.10
dellhost.com	9,631	0.08	10,942	0.09	-14.51
valuehost.ru	9,438	0.08	10,775	0.09	-14.92
wnclientroot.com	9,352	0.08	9,247	0.08	-1.77
psi.net	9,268	0.08	11,317	0.10	-20.45
cybercon.com	9,267	0.08	4,165	0.04	116.12
dns.fz.fj.cn	9,108	0.08	7,141	0.06	23.89
ipworldcom.ca	9,107	0.08	8,133	0.07	8.76
california.net	9,066	0.08	8,849	0.08	-0.49
psi.ca	8,895	0.07	8,304	0.07	4.04
primarydns.com	8,845	0.07	7,853	0.07	9.40
net.ru	8,781	0.07	59	0.00	14356.19
boca15-verio.com	8,766	0.07	8,750	0.08	-2.69
telstra.net	8,740	0.07	9,031	0.08	-6.00
clara.net	8,715	0.07	3,682	0.03	129.90
vwh1.net	8,623	0.07	8,489	0.07	-1.33
swip.net	8,574	0.07	8,375	0.07	-0.56
tucows.com	8,551	0.07	8,406	0.07	-1.19
netcom.ca	8,540	0.07	8,343	0.07	-0.57
advancedaccess.com	8,490	0.07	8,450	0.07	-2.41
hrnoc.net	8,470	0.07	8,140	0.07	1.07
u-net.net	8,461	0.07	8,428	0.07	-2.49
mex.ad.jp	8,442	0.07	8,224	0.07	-0.29
oleane.net	8,409	0.07	8,225	0.07	-0.70
nl.net	8,401	0.07	8,422	0.07	-3.11
firstserver.ne.jp	8,347	0.07	8,184	0.07	-0.93
ikp.pl	8,343	0.07	7,337	0.06	10.45
netnation.com	8,335	0.07	22,728	0.20	-64.38
voyager.net	8,261	0.07	7,897	0.07	1.61
netfire.com	8,183	0.07	8,228	0.07	-3.40
covad.net	8,152	0.07	7,770	0.07	1.91
viawest.net	8,028	0.07	28,792	0.25	-72.92
terra.com.br	7,984	0.07	6,949	0.06	11.60
bluegravity.com	7,979	0.07	7,752	0.07	-0.02
sprintsvc.net	7,863	0.07	8,220	0.07	-7.09
isdnet.net	7,818	0.07	7,797	0.07	-2.61
ns1	7,813	0.07	12,049	0.10	-37.02
leodom.net	7,784	0.07	7,052	0.06	7.21
newedgenetworks.com	7,769	0.07	7,993	0.07	-5.59
bta.net.cn	7,722	0.07	6,110	0.05	22.76
edu.pl	7,654	0.06	7,400	0.06	0.47
one-2-one.net	7,652	0.06	99	0.00	7407.61
intermedia.net	7,628	0.06	7,512	0.07	-1.37
pwebtech.com	7,557	0.06	0	0.00	0.00
forest.net	7,493	0.06	6,976	0.06	4.33
t-online.de	7,424	0.06	7,138	0.06	1.02
fibercloud.com	7,391	0.06	4,631	0.04	55.02
laserlink.net	7,385	0.06	7,045	0.06	1.82
ns.nic.mx	7,366	0.06	7,225	0.06	-0.97
atworks.co.jp	7,299	0.06	6,975	0.06	1.64
cent.net	7,270	0.06	7,104	0.06	-0.60
mach10hosting.com	7,171	0.06	6,732	0.06	3.47
gnax.net	7,113	0.06	0	0.00	0.00
dknet.dk	7,096	0.06	7,084	0.06	-2.70
web1000.com	7,083	0.06	5,995	0.05	14.76
globix.net	7,018	0.06	7,093	0.06	-3.90
planetonline.com	6,944	0.06	6,656	0.06	1.33
gaoland.net	6,936	0.06	7,456	0.06	-9.64
kei.pl	6,911	0.06	6,555	0.06	2.41
sprintnetops.net	6,864	0.06	7,028	0.06	-5.13
sprint-canada.net	6,819	0.06	6,899	0.06	-3.99
oghost.com.br	6,807	0.06	5,394	0.05	22.58
colt.net	6,796	0.06	14,107	0.12	-53.21
cnc171.net	6,793	0.06	7,605	0.07	-13.24
coxmail.com	6,787	0.06	6,712	0.06	-1.78
sbcidc.com	6,784	0.06	4,622	0.04	42.57
ocn.ne.jp	6,750	0.06	6,610	0.06	-0.81
ippro.net	6,716	0.06	8,041	0.07	-18.87
ampira.com	6,639	0.06	6,497	0.06	-0.75
servint.com	6,634	0.06	6,455	0.06	-0.17
digiweb2.dk	6,507	0.05	6,560	0.06	-3.65
epidc.co.kr	6,474	0.05	6,563	0.06	-4.19
mindspring.net	6,432	0.05	6,484	0.06	-3.65
interware.hu	6,363	0.05	6,171	0.05	0.15
interpath.net	6,319	0.05	6,719	0.06	-8.65
stargate.net	6,310	0.05	5,355	0.05	14.45
internet-dns.net	6,299	0.05	7,156	0.06	-14.50
dynamicname.com	6,277	0.05	5,479	0.05	11.28
sbcglobal.net	6,216	0.05	1,371	0.01	340.39
bt.co.uk	6,198	0.05	5,954	0.05	1.11
sczn.de	6,194	0.05	6,084	0.05	-1.11
fastdns.net	6,190	0.05	10,689	0.09	-43.75

* 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.