Report Description

The ISP Market Share Report analyzes the distribution of web servers in our surveys across different ISPs. By classifying the 14141315 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	Jan 2004 Count*	Jan 2004 %	Dec 2003 Count*	Dec 2003 %	Growth %
gngidc.net	778,031	5.50	708,038	5.12	7.50
uu.net	501,891	3.55	488,390	3.53	0.53
verio.net	424,197	3.00	426,588	3.08	-2.72
a.dns.jp	384,787	2.72	376,779	2.72	-0.09
schlund.de	317,264	2.24	305,702	2.21	1.53
cogentco.com	276,820	1.96	241,544	1.75	12.11
sprintlink.net	231,823	1.64	247,619	1.79	-8.41
ev1.net	228,517	1.62	217,107	1.57	2.97
lacnic.net	222,400	1.57	225,126	1.63	-3.36
rackspace.com	205,476	1.45	202,898	1.47	-0.93
city-guide.com	183,349	1.30	213,107	1.54	-15.83
above.net	178,294	1.26	173,923	1.26	0.29
ns.dns.br	173,231	1.22	176,869	1.28	-4.19
att.net	150,938	1.07	155,020	1.12	-4.75
xlink.net	129,911	0.92	127,593	0.92	-0.40
exodus.net	128,049	0.91	119,148	0.86	5.14
about.com	124,037	0.88	120,151	0.87	0.99
he.net	111,272	0.79	109,647	0.79	-0.72
tera-byte.com	104,901	0.74	101,875	0.74	0.73
interland.net	95,526	0.68	95,466	0.69	-2.11
level3.net	95,302	0.67	92,805	0.67	0.46
pnap.net	92,796	0.66	129,440	0.94	-29.87
qwest.net	89,321	0.63	90,636	0.66	-3.59
secure.net	82,715	0.58	83,099	0.60	-2.62
org.pl	82,359	0.58	74,572	0.54	8.04
alabanza.com	76,907	0.54	76,463	0.55	-1.60
earthlink.net	75,022	0.53	71,978	0.52	1.96
infoseek.co.jp	74,159	0.52	71,418	0.52	1.58
pri-dns.de	71,034	0.50	65,484	0.47	6.12
yahoo.com	69,926	0.49	63,882	0.46	7.08
google.com	69,469	0.49	64,041	0.46	6.12
wcg.net	63,118	0.45	61,352	0.44	0.64
dn.net	63,006	0.45	61,624	0.45	0.02
tpnet.pl	62,851	0.44	63,609	0.46	-3.34
lycos.com	62,492	0.44	60,762	0.44	0.61
cnc.ac.cn	60,394	0.43	58,573	0.42	0.87
yourhostingaccount.com	60,347	0.43	59,252	0.43	-0.37
nac.net	58,427	0.41	58,605	0.42	-2.47
eli.net	58,115	0.41	57,205	0.41	-0.62
theplanet.com	57,593	0.41	60,389	0.44	-6.70
dialtoneinternet.net	56,923	0.40	56,729	0.41	-1.84
homestead.com	56,375	0.40	55,296	0.40	-0.26
viawest.net	56,065	0.40	52,554	0.38	4.36
yandex.ru	54,939	0.39	53,060	0.38	1.29
ig.com.br	54,644	0.39	52,836	0.38	1.17
pair.com	52,164	0.37	52,211	0.38	-2.26
spylog.com	50,933	0.36	49,651	0.36	0.35
valueweb.net	50,384	0.36	49,173	0.36	0.24
dtag.de	50,310	0.36	49,589	0.36	-0.75
concentric.net	48,997	0.35	47,098	0.34	1.77
bellsouth.net	48,993	0.35	60,765	0.44	-21.12
cw.net	48,836	0.35	49,803	0.36	-4.07
jomax.net	47,459	0.34	42,062	0.30	10.38
rt.ru	45,091	0.32	43,666	0.32	1.02
host4u.net	44,169	0.31	44,696	0.32	-3.33
ipowerweb.net	40,804	0.29	35,276	0.25	13.16
demon.co.uk	40,276	0.28	40,322	0.29	-2.28
datasync.com	37,769	0.27	57,269	0.41	-35.48
hostway.net	37,076	0.26	36,692	0.27	-1.15
pbi.net	36,503	0.26	36,303	0.26	-1.63
tele.dk	36,495	0.26	35,674	0.26	0.08
peer1.net	35,639	0.25	34,134	0.25	2.14
interbusiness.it	35,269	0.25	35,509	0.26	-2.83
datapipe.net	33,343	0.24	32,281	0.23	1.05
uunet.ca	32,864	0.23	32,877	0.24	-2.21
hopone.net	32,694	0.23	30,499	0.22	4.87
gnax.net	31,583	0.22	29,158	0.21	5.96
twtelecom.net	31,160	0.22	29,646	0.21	2.82
netnation.com	30,251	0.21	28,580	0.21	3.55
telus.com	30,144	0.21	30,244	0.22	-2.50
netsol.com	29,714	0.21	28,508	0.21	1.97
dreamhost.com	29,466	0.21	28,502	0.21	1.14
ovh.net	29,291	0.21	27,481	0.20	4.27
sta.net.cn	29,210	0.21	27,933	0.20	2.30
inflow.net	28,999	0.21	28,108	0.20	0.93
rr.com	28,954	0.20	25,199	0.18	12.40
webfusion.co.uk	28,815	0.20	28,008	0.20	0.65
servepath.com	28,190	0.20	27,783	0.20	-0.74
affinity.com	27,983	0.20	27,958	0.20	-2.09
ocn.ad.jp	27,979	0.20	27,126	0.20	0.90
bellglobal.com	27,637	0.20	26,425	0.19	2.31
meganameservers.com	27,605	0.20	26,849	0.19	0.58
rain.fr	27,450	0.19	27,448	0.20	-2.17
remarkablehosting.net	27,407	0.19	27,221	0.20	-1.50
gtei.net	26,248	0.19	30,519	0.22	-15.86
interq.or.jp	25,531	0.18	25,027	0.18	-0.20
localhost	25,303	0.18	21,449	0.16	15.40
maxim.net	25,241	0.18	24,508	0.18	0.75
cihost.com	25,155	0.18	24,474	0.18	0.55
energis.pl	25,124	0.18	23,460	0.17	4.77
uk2net.com	24,823	0.18	24,683	0.18	-1.62
kornet.net	24,612	0.17	23,592	0.17	2.06
guangzhou.gd.cn	24,603	0.17	22,090	0.16	8.96
swbell.net	24,551	0.17	25,385	0.18	-5.39
server29	24,442	0.17	1,509	0.01	1484.55
fibercloud.com	24,357	0.17	21,510	0.16	10.78
nacamar.net	23,910	0.17	24,456	0.18	-4.36
namespace4you.de	23,808	0.17	21,635	0.16	7.65
bsdhost.net	23,412	0.17	22,694	0.16	0.92
readyhosting.com	23,195	0.16	23,213	0.17	-2.25
aitcom.net	22,273	0.16	22,264	0.16	-2.13
gblx.net	22,256	0.16	22,006	0.16	-1.06
managed.net	21,864	0.15	0	0.00	0.00
splitinfinity.net	21,710	0.15	21,668	0.16	-1.98
propagation.net	21,647	0.15	21,500	0.16	-1.50
in2net.com	21,415	0.15	20,843	0.15	0.51
easynet.co.uk	21,220	0.15	20,533	0.15	1.10
cerf.net	20,943	0.15	21,381	0.15	-4.18
register.com	20,730	0.15	20,467	0.15	-0.92
savvis.net	20,725	0.15	20,622	0.15	-1.68
sphere.ad.jp	20,393	0.14	20,202	0.15	-1.25
twnic.net	20,342	0.14	19,845	0.14	0.28
abac.com	19,950	0.14	19,192	0.14	1.69
theplanet.net	19,936	0.14	19,934	0.14	-2.16
ip-plus.net	19,654	0.14	19,723	0.14	-2.52
pick.net	19,416	0.14	19,506	0.14	-2.62
broadwing.net	19,318	0.14	17,584	0.13	7.47
telia.com	19,203	0.14	18,478	0.13	1.67
algx.net	19,188	0.14	36,451	0.26	-48.50
appliedtheory.com	19,099	0.14	19,182	0.14	-2.60
masterhost.ru	19,062	0.13	16,957	0.12	9.97
clara.net	18,714	0.13	18,338	0.13	-0.17
harvard.net	18,554	0.13	18,793	0.14	-3.42
ns.embratel.net.br	18,307	0.13	18,312	0.13	-2.20
sakura.ad.jp	18,222	0.13	17,416	0.13	2.35
candidhosting.com	18,012	0.13	17,984	0.13	-2.02
hosting4u.net	17,989	0.13	18,657	0.13	-5.68
mediadesign.nl	17,906	0.13	0	0.00	0.00
bt.net	17,864	0.13	17,419	0.13	0.33
sagonet.com	17,862	0.13	18,640	0.13	-6.26
pwebtech.com	17,749	0.13	16,163	0.12	7.43
vonoc.net	17,614	0.12	17,247	0.12	-0.09
mtu.ru	17,509	0.12	17,202	0.12	-0.43
netgate.net.nz	17,306	0.12	17,882	0.13	-5.32
burst.net	17,190	0.12	16,660	0.12	0.94
oghost.com.br	17,164	0.12	14,655	0.11	14.58
pipex.net	16,740	0.12	16,927	0.12	-3.25
ripn.net	16,453	0.12	15,454	0.11	4.15
dacom.co.kr	16,391	0.12	16,147	0.12	-0.69
kidc.net	16,069	0.11	15,842	0.11	-0.77
4ph.com	16,026	0.11	15,629	0.11	0.31
sbcidc.com	15,905	0.11	15,645	0.11	-0.55
web2010.com	15,642	0.11	15,541	0.11	-1.54
cnc171.net	15,609	0.11	13,249	0.10	15.25
cybercon.com	15,605	0.11	10,644	0.08	43.42
powweb.com	15,597	0.11	13,837	0.10	10.27
dion.ne.jp	15,591	0.11	15,377	0.11	-0.81
medem.com	15,538	0.11	15,539	0.11	-2.18
conepuppy.com	15,279	0.11	15,092	0.11	-0.96
powersurge.net	15,204	0.11	15,079	0.11	-1.36
9netave.com	15,048	0.11	15,249	0.11	-3.46
servidoresdns.net	14,901	0.11	14,893	0.11	-2.12
aspadmin.com	14,820	0.10	14,964	0.11	-3.11
dns.fz.fj.cn	14,748	0.10	15,180	0.11	-4.96
ns1	14,704	0.10	13,479	0.10	6.72
tierra.net	14,680	0.10	14,528	0.11	-1.15
webcontrolcenter.com	14,638	0.10	14,294	0.10	0.18
hinet.net	14,566	0.10	14,341	0.10	-0.64
sfl.net	14,417	0.10	14,427	0.10	-2.24
oklahoma.net	14,402	0.10	14,211	0.10	-0.86
addr.com	14,310	0.10	14,262	0.10	-1.84
amenworld.com	13,795	0.10	13,183	0.10	2.37
vuurwerk.nl	13,539	0.10	13,487	0.10	-1.80
softcomca.com	13,365	0.09	13,297	0.10	-1.67
vcommerce.com	13,247	0.09	13,140	0.09	-1.38
servint.com	13,144	0.09	13,063	0.09	-1.57
sunrise.ch	13,098	0.09	13,279	0.10	-3.51
0catch.com	12,909	0.09	12,481	0.09	1.18
interware.hu	12,840	0.09	11,125	0.08	12.91
iunet.it	12,702	0.09	13,693	0.10	-9.25
fastdns.net	12,629	0.09	12,424	0.09	-0.56
national-net.com	12,410	0.09	12,256	0.09	-0.94
psi.ca	12,303	0.09	11,646	0.08	3.35
nameservers.net	12,301	0.09	11,942	0.09	0.77
globix.net	12,262	0.09	11,908	0.09	0.74
gldn.net	11,871	0.08	11,745	0.08	-1.12
bta.net.cn	11,870	0.08	11,137	0.08	4.27
newaccount.com	11,791	0.08	11,917	0.09	-3.21
dellhost.com	11,763	0.08	11,683	0.08	-1.50
uni2.net	11,742	0.08	11,750	0.08	-2.24
momentous.ca	11,721	0.08	13,412	0.10	-14.51
cybercity.dk	11,689	0.08	11,850	0.09	-3.50
idc.ad.jp	11,538	0.08	11,701	0.08	-3.54
ttd.net	11,495	0.08	11,409	0.08	-1.44
ipworldcom.ca	11,478	0.08	11,254	0.08	-0.23
mcbone.net	11,411	0.08	11,074	0.08	0.80
ikp.pl	11,402	0.08	11,300	0.08	-1.29
tiscali.nl	11,378	0.08	11,362	0.08	-2.04
inet.it	11,328	0.08	11,154	0.08	-0.65
mach10hosting.com	11,305	0.08	7,137	0.05	54.96
xs4all.nl	11,209	0.08	10,802	0.08	1.51
net.ru	11,208	0.08	10,667	0.08	2.79
geodns.net	11,063	0.08	11,749	0.08	-7.88
covad.net	11,051	0.08	10,861	0.08	-0.46
xo.com	11,039	0.08	11,208	0.08	-3.65
newedgenetworks.com	11,022	0.08	10,848	0.08	-0.60
pajo.com	10,973	0.08	10,671	0.08	0.60
valuehost.ru	10,968	0.08	10,708	0.08	0.20
leodom.net	10,881	0.08	10,509	0.08	1.29
tac.net	10,747	0.08	10,679	0.08	-1.55
ladot.com	10,730	0.08	10,644	0.08	-1.38
fast.net	10,545	0.07	10,662	0.08	-3.25
di-net.ru	10,265	0.07	9,843	0.07	2.02
psi.net	10,249	0.07	9,976	0.07	0.50
laserlink.net	10,098	0.07	9,920	0.07	-0.42
isdnet.net	9,981	0.07	9,863	0.07	-1.00
global.net.uk	9,824	0.07	10,293	0.07	-6.63
cpsoftwaregroup.com	9,812	0.07	9,668	0.07	-0.72
primarydns.com	9,790	0.07	9,546	0.07	0.33
swip.net	9,767	0.07	9,670	0.07	-1.19
relcom.ru	9,631	0.07	9,982	0.07	-5.61
wnclientroot.com	9,569	0.07	9,554	0.07	-2.02
colt.net	9,532	0.07	9,382	0.07	-0.61
hrnoc.net	9,501	0.07	8,967	0.06	3.65
california.net	9,421	0.07	9,329	0.07	-1.21
choopa.com	9,310	0.07	8,084	0.06	12.66
nl.net	9,233	0.07	9,232	0.07	-2.16
firstserver.ne.jp	9,228	0.07	9,047	0.07	-0.22
lunarpages.com	9,214	0.07	8,833	0.06	2.05
gxn.net	9,182	0.06	9,070	0.07	-0.96
advancedaccess.com	9,103	0.06	8,832	0.06	0.83
vdi.net	9,096	0.06	9,160	0.07	-2.86
ipx-server.de	9,085	0.06	6,946	0.05	27.95
tucows.com	9,035	0.06	8,974	0.06	-1.51
zjhzptt.net.cn	8,990	0.06	6,437	0.05	36.63
sprintnetops.net	8,952	0.06	8,935	0.06	-1.99
telstra.net	8,861	0.06	8,913	0.06	-2.74
kei.pl	8,855	0.06	8,383	0.06	3.34
t-online.de	8,813	0.06	8,609	0.06	0.15
cwie.net	8,813	0.06	10,066	0.07	-14.35
gaoland.net	8,756	0.06	8,096	0.06	5.80
oleane.net	8,722	0.06	8,691	0.06	-1.82
sprint-canada.net	8,641	0.06	8,336	0.06	1.41
leaseweb.nl	8,631	0.06	7,905	0.06	6.81
voyager.net	8,611	0.06	8,599	0.06	-2.04
lycos.co.jp	8,610	0.06	7,906	0.06	6.54
onet.pl	8,482	0.06	7,916	0.06	4.82
web1000.com	8,438	0.06	8,024	0.06	2.87
ocn.ne.jp	8,361	0.06	8,143	0.06	0.45
atworks.co.jp	8,335	0.06	8,157	0.06	-0.04
udagdns.net	8,261	0.06	7,494	0.05	7.84
u-net.net	8,188	0.06	8,369	0.06	-4.29
intermedia.net	8,120	0.06	8,058	0.06	-1.42
scarlet-internet.nl	8,102	0.06	8,095	0.06	-2.09
boca15-verio.com	8,021	0.06	8,529	0.06	-8.00
forest.net	8,002	0.06	7,191	0.05	8.86
iquest.net	7,934	0.06	1,581	0.01	390.93
futuro.pl	7,895	0.06	7,659	0.06	0.84
ns.nic.mx	7,885	0.06	7,881	0.06	-2.12
fc2.com	7,800	0.06	7,181	0.05	6.26

* 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.