Report Description

The ISP Market Share Report analyzes the distribution of web servers in our surveys across different ISPs. By classifying the 19733732 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	Nov 2004 Count*	Nov 2004 %	Oct 2004 Count*	Oct 2004 %	Growth %
hosteurope.de	1,205,214	6.11	807,944	4.37	39.68
dns.kr	975,836	4.95	841,700	4.55	8.56
gngidc.net	639,632	3.24	580,505	3.14	3.18
uu.net	513,586	2.60	514,448	2.78	-6.52
a.dns.jp	503,461	2.55	471,783	2.55	-0.07
schlund.de	503,067	2.55	370,926	2.01	27.00
verio.net	496,318	2.52	453,055	2.45	2.58
sprintlink.net	405,284	2.05	395,161	2.14	-3.96
theplanet.com	344,261	1.74	293,075	1.59	10.00
lacnic.net	341,512	1.73	326,398	1.77	-2.02
ns.dns.br	273,107	1.38	259,999	1.41	-1.64
pnap.net	244,565	1.24	221,719	1.20	3.29
above.net	225,589	1.14	214,941	1.16	-1.72
datasync.com	218,406	1.11	213,551	1.16	-4.23
org.pl	147,870	0.75	139,644	0.76	-0.84
about.com	140,691	0.71	137,458	0.74	-4.16
level3.net	139,584	0.71	156,712	0.85	-16.59
att.net	131,569	0.67	127,065	0.69	-3.04
cogentco.com	130,593	0.66	130,122	0.70	-6.02
ucpag.com	120,340	0.61	95,182	0.52	18.39
infoseek.co.jp	108,862	0.55	105,835	0.57	-3.68
dn.net	101,825	0.52	101,428	0.55	-5.99
qwest.net	87,908	0.45	88,329	0.48	-6.81
secure.net	86,975	0.44	86,386	0.47	-5.72
interland.net	85,352	0.43	87,597	0.47	-8.76
your-server.de	83,746	0.42	76,281	0.41	2.80
wcg.net	82,607	0.42	80,481	0.44	-3.89
savvis.net	76,946	0.39	75,325	0.41	-4.34
alabanza.com	73,304	0.37	72,113	0.39	-4.81
yandex.ru	73,126	0.37	70,925	0.38	-3.45
ig.com.br	71,031	0.36	68,796	0.37	-3.32
yourhostingaccount.com	68,004	0.34	69,309	0.38	-8.12
homestead.com	67,039	0.34	65,550	0.35	-4.23
cnc.ac.cn	66,076	0.33	59,747	0.32	3.56
epidc.co.kr	65,722	0.33	12,097	0.07	408.74
tpnet.pl	64,272	0.33	57,360	0.31	4.92
spylog.com	62,062	0.31	40,403	0.22	43.84
rt.ru	57,170	0.29	45,293	0.25	18.20
twtelecom.net	56,233	0.28	51,766	0.28	1.72
dtag.de	55,249	0.28	45,354	0.25	14.07
pri-dns.de	55,104	0.28	52,512	0.28	-1.74
ovh.net	54,229	0.27	49,358	0.27	2.88
sta.net.cn	54,125	0.27	54,764	0.30	-7.45
uunet.ca	53,738	0.27	48,948	0.26	2.80
earthlink.net	53,437	0.27	50,301	0.27	-0.52
kornet.net	52,713	0.27	42,421	0.23	16.36
technorail.com	48,519	0.25	46,803	0.25	-2.93
colt.net	48,160	0.24	42,036	0.23	7.28
eli.net	45,997	0.23	46,592	0.25	-7.55
cncnet.net	44,427	0.23	37,746	0.20	10.22
oghost.com.br	43,104	0.22	38,345	0.21	5.26
webfusion.co.uk	40,992	0.21	39,587	0.21	-3.04
guangzhou.gd.cn	39,109	0.20	44,093	0.24	-16.94
demon.co.uk	39,082	0.20	39,014	0.21	-6.20
energis.pl	38,708	0.20	36,890	0.20	-1.74
tele.dk	38,290	0.19	39,356	0.21	-8.90
nxs.nl	37,877	0.19	0	0.00	0.00
pbi.net	36,160	0.18	35,003	0.19	-3.26
interbusiness.it	35,676	0.18	30,260	0.16	10.40
ocn.ad.jp	35,515	0.18	33,988	0.18	-2.15
sakura.ad.jp	33,948	0.17	30,739	0.17	3.42
interq.or.jp	33,426	0.17	32,125	0.17	-2.57
masterhost.ru	33,166	0.17	0	0.00	0.00
widexs.nl	33,166	0.17	31,706	0.17	-2.05
namespace4you.de	32,780	0.17	31,581	0.17	-2.80
dns.fz.fj.cn	32,419	0.16	33,515	0.18	-9.42
terra.com.br	32,268	0.16	27,460	0.15	10.04
clara.net	31,511	0.16	26,061	0.14	13.22
cn.net	31,268	0.16	24,894	0.13	17.62
bsdhost.net	31,167	0.16	29,903	0.16	-2.40
telia.com	30,092	0.15	28,955	0.16	-2.68
ipx-server.de	30,004	0.15	27,207	0.15	3.27
rain.fr	29,889	0.15	27,520	0.15	1.70
swbell.net	28,961	0.15	34,254	0.19	-20.83
pair.com	27,969	0.14	27,208	0.15	-3.74
komplex.net	27,741	0.14	27,029	0.15	-3.89
concentric.net	27,678	0.14	26,429	0.14	-1.93
inflow.net	26,923	0.14	25,885	0.14	-2.60
virtualxs.com	26,780	0.14	23,501	0.13	6.71
bta.net.cn	26,002	0.13	25,453	0.14	-4.34
cihost.com	25,974	0.13	26,168	0.14	-7.05
interware.hu	25,663	0.13	23,925	0.13	0.44
sphere.ad.jp	25,615	0.13	21,106	0.11	13.65
cnc-idc.net	25,458	0.13	21,614	0.12	10.29
bellsouth.net	25,179	0.13	24,774	0.13	-4.83
bellglobal.com	24,968	0.13	24,811	0.13	-5.77
readyhosting.com	24,707	0.13	24,263	0.13	-4.65
splitinfinity.net	23,657	0.12	23,418	0.13	-5.40
twnic.net	23,615	0.12	21,968	0.12	0.66
servercove.com	22,624	0.11	19,117	0.10	10.82
inode.at	22,454	0.11	16,351	0.09	28.59
kidc.net	22,234	0.11	20,154	0.11	3.31
amenworld.com	22,211	0.11	20,929	0.11	-0.62
broadwing.net	22,107	0.11	23,305	0.13	-11.17
nacamar.net	22,090	0.11	22,020	0.12	-6.06
valueweb.net	21,941	0.11	21,814	0.12	-5.81
ns.embratel.net.br	21,769	0.11	22,544	0.12	-9.58
proserve.nl	21,654	0.11	20,049	0.11	1.14
easynet.co.uk	21,604	0.11	5,981	0.03	238.24
onet.pl	21,530	0.11	18,549	0.10	8.69
bt.net	20,935	0.11	17,603	0.10	11.37
ip-plus.net	20,600	0.10	19,700	0.11	-2.08
mtu.ru	20,333	0.10	20,457	0.11	-6.93
nstool.de	20,211	0.10	20,180	0.11	-6.22
rr.com	20,156	0.10	19,836	0.11	-4.85
inetbone.net	20,061	0.10	17,410	0.09	7.90
appliedtheory.com	19,997	0.10	19,357	0.10	-3.26
servidoresdns.net	19,840	0.10	8	0.00	232129.64
colosseum.com	19,613	0.10	16,286	0.09	12.77
0catch.com	19,488	0.10	18,688	0.10	-2.35
lan.ch	19,179	0.10	19,176	0.10	-6.34
dion.ne.jp	19,062	0.10	18,466	0.10	-3.34
mycyberhosting.com	19,053	0.10	18,550	0.10	-3.82
novaxess.nl	19,013	0.10	14,885	0.08	19.61
dacom.co.kr	18,777	0.10	16,744	0.09	5.01
nmc1.ptt.js.cn	18,585	0.09	17,175	0.09	1.33
mediadesign.nl	18,542	0.09	18,478	0.10	-6.03
enta.net	18,426	0.09	17,767	0.10	-2.89
dada.it	18,266	0.09	17,751	0.10	-3.64
xephion.ne.jp	18,019	0.09	12,797	0.07	31.85
hinet.net	17,902	0.09	15,545	0.08	7.84
theplanet.net	17,848	0.09	17,936	0.10	-6.82
gldn.net	17,757	0.09	17,409	0.09	-4.49
server-dns.com	17,657	0.09	2,588	0.01	538.88
nameservers.net	17,519	0.09	16,140	0.09	1.64
pipex.net	17,402	0.09	16,785	0.09	-2.92
donhost.co.uk	17,312	0.09	16,937	0.09	-4.29
netgate.net.nz	17,294	0.09	18,088	0.10	-10.47
gblx.net	17,168	0.09	17,426	0.09	-7.75
localhost	17,020	0.09	17,540	0.09	-9.14
kasserver.com	17,012	0.09	14,986	0.08	6.30
nildram.co.uk	16,918	0.09	12,404	0.07	27.72
orc.ru	16,805	0.09	16,047	0.09	-1.94
ripn.net	16,702	0.08	16,033	0.09	-2.45
fastweb.it	16,612	0.08	15,539	0.08	0.11
magic-moments.com	16,415	0.08	79	0.00	19357.17
mcbone.net	16,257	0.08	15,788	0.09	-3.58
xs4all.nl	16,119	0.08	15,206	0.08	-0.74
zjhzptt.net.cn	16,012	0.08	15,974	0.09	-6.14
medem.com	15,916	0.08	15,823	0.09	-5.81
spray.net	15,475	0.08	13,972	0.08	3.71
vuurwerk.nl	15,473	0.08	15,311	0.08	-5.37
vcommerce.com	15,152	0.08	15,128	0.08	-6.21
isdnet.net	15,134	0.08	14,635	0.08	-3.17
cais.com	15,055	0.08	13,465	0.07	4.70
net.ru	14,976	0.08	14,172	0.08	-1.05
addr.com	14,852	0.08	14,688	0.08	-5.31
interia.pl	14,778	0.07	0	0.00	0.00
peer1.net	14,626	0.07	9,783	0.05	40.00
leaseweb.nl	14,516	0.07	20,676	0.11	-34.26
ikp.pl	14,498	0.07	2,520	0.01	438.73
algx.net	14,489	0.07	15,481	0.08	-12.36
softcomca.com	14,392	0.07	14,197	0.08	-5.07
geodns.net	14,301	0.07	13,793	0.07	-2.91
home.pl	14,247	0.07	14,034	0.08	-4.94
inet.it	14,143	0.07	14,088	0.08	-5.99
gxn.net	14,105	0.07	14,427	0.08	-8.45
rz-ip.net	13,937	0.07	10,543	0.06	23.79
verio.de	13,922	0.07	14,294	0.08	-8.80
di-net.ru	13,859	0.07	13,280	0.07	-2.28
tmag.de	13,823	0.07	0	0.00	0.00
lambdanet.net	13,638	0.07	12,154	0.07	5.07
cerf.net	13,309	0.07	12,803	0.07	-2.66
futuro.pl	13,274	0.07	12,886	0.07	-3.54
sunrise.ch	13,152	0.07	13,035	0.07	-5.52
hm23	12,992	0.07	12,036	0.07	1.08
fc2.com	12,979	0.07	12,137	0.07	0.14
uk2.net	12,958	0.07	12,053	0.07	0.67
covad.com	12,933	0.07	12,640	0.07	-4.19
valuehost.ru	12,891	0.07	12,471	0.07	-3.21
cnuninet.net	12,887	0.07	12,230	0.07	-1.33
psi.ca	12,866	0.07	13,637	0.07	-11.65
tiscali.nl	12,828	0.07	12,627	0.07	-4.87
telus.com	12,781	0.06	3,768	0.02	217.63
kei.pl	12,775	0.06	0	0.00	0.00
uk2net.com	12,539	0.06	13,220	0.07	-11.18
ladot.com	12,524	0.06	0	0.00	0.00
cnc-idc.com	12,161	0.06	9,558	0.05	19.14
serverbeach.com	11,992	0.06	11,118	0.06	1.00
relcom.ru	11,916	0.06	11,639	0.06	-4.13
swip.net	11,577	0.06	11,386	0.06	-4.79
ameritech.net	11,527	0.06	10,874	0.06	-0.74
v-ns.de	11,451	0.06	9,907	0.05	8.23
corbina.net	11,409	0.06	9,871	0.05	8.23
ttd.net	11,378	0.06	11,521	0.06	-7.52
candidhosting.com	11,324	0.06	11,159	0.06	-4.97
cybercity.dk	11,261	0.06	8,713	0.05	21.03
tiscalinet.it	11,125	0.06	10,463	0.06	-0.43
netbenefit.co.uk	11,087	0.06	10,995	0.06	-5.58
prima.net.ar	11,041	0.06	10,984	0.06	-5.87
hosting4u.net	11,038	0.06	5	0.00	206621.84
psi.net	10,954	0.06	10,741	0.06	-4.50
cecom.cz	10,940	0.06	8,985	0.05	14.02
ocn.ne.jp	10,839	0.05	10,724	0.06	-5.35
activeisp.com	10,832	0.05	10,571	0.06	-4.05
firstserver.ne.jp	10,825	0.05	10,601	0.06	-4.38
speakeasy.net	10,820	0.05	6,610	0.04	53.28
inecnet.cz	10,819	0.05	10,526	0.06	-3.75
maxim.net	10,818	0.05	11,045	0.06	-8.28
rackspace.com	10,730	0.05	9,426	0.05	6.60
au1.com.au	10,558	0.05	10,559	0.06	-6.37
tac.net	10,540	0.05	10,530	0.06	-6.27
iunet.it	10,442	0.05	10,430	0.06	-6.25
sserv.net	10,433	0.05	7,162	0.04	36.41
b-one.nu	10,373	0.05	9,731	0.05	-0.18
force9.net	10,357	0.05	10,071	0.05	-3.70
uni2.net	10,277	0.05	10,123	0.05	-4.93
aitcom.net	10,208	0.05	10,278	0.06	-7.00
isd-holland.nl	10,195	0.05	11,212	0.06	-14.85
sprint-canada.net	10,192	0.05	9,794	0.05	-2.55
web1000.com	10,139	0.05	10,530	0.06	-9.84
mex.ad.jp	10,105	0.05	9,666	0.05	-2.11
gtei.net	9,931	0.05	9,593	0.05	-3.06
coop.net	9,871	0.05	9,249	0.05	-0.06
wineasy.se	9,855	0.05	8,576	0.05	7.61
sprintnetops.net	9,819	0.05	9,467	0.05	-2.88
newedgenetworks.com	9,742	0.05	9,715	0.05	-6.10
atworks.co.jp	9,525	0.05	9,411	0.05	-5.22
primarydns.com	9,499	0.05	9,341	0.05	-4.78
siberia.net	9,449	0.05	8,977	0.05	-1.44
elim.net	9,444	0.05	9,288	0.05	-4.79
ns	9,363	0.05	1,855	0.01	372.65
idc.ad.jp	9,216	0.05	9,164	0.05	-5.83
oleane.net	9,176	0.05	9,136	0.05	-5.95
uol.com.br	9,142	0.05	10,635	0.06	-19.50
zenon.net	9,142	0.05	9,014	0.05	-5.03
secureserver.net	9,112	0.05	8,772	0.05	-2.73
leodom.net	8,997	0.05	3,920	0.02	114.92
gandi.net	8,947	0.05	4	0.00	209351.47
ns.nic.mx	8,915	0.05	8,829	0.05	-5.45
globix.net	8,813	0.04	8,925	0.05	-7.53
pajo.com	8,694	0.04	8,339	0.05	-2.37
t-online.de	8,578	0.04	10,665	0.06	-24.68
datacenter1.com.br	8,563	0.04	8,239	0.04	-2.68
crsnic.net	8,456	0.04	7,395	0.04	7.08
sdv.fr	8,447	0.04	5,921	0.03	33.59
hananet.net	8,420	0.04	8,081	0.04	-2.43
westnet.net	8,385	0.04	8,132	0.04	-3.45
home.nl	8,320	0.04	7,949	0.04	-1.99
euroconnect.dk	8,289	0.04	8,180	0.04	-5.11
iadvantage.net.hk	8,244	0.04	2,487	0.01	210.40
cninfo.net	8,208	0.04	7,921	0.04	-2.97
datacomm.ch	8,120	0.04	8,137	0.04	-6.55
coxmail.com	8,091	0.04	7,773	0.04	-2.53
cwidc.net	8,071	0.04	7,423	0.04	1.82
cableinet.net	8,063	0.04	7,826	0.04	-3.52
aunet.ne.kr	8,049	0.04	5,846	0.03	28.93
aleron.net	8,046	0.04	7,579	0.04	-0.59
evanzo.com	7,998	0.04	7,403	0.04	1.17
homes.com	7,908	0.04	7,562	0.04	-2.07

* 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.