Report Description

The ISP Market Share Report analyzes the distribution of web servers in our surveys across different ISPs. By classifying the 18086039 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 2006 Count*	Jan 2006 %	Dec 2005 Count*	Dec 2005 %	Growth %
schlund.de	701,197	3.88	680,889	3.86	0.50
theplanet.com	530,980	2.94	518,788	2.94	-0.12
a.dns.jp	517,045	2.86	504,108	2.86	0.09
verio.net	277,579	1.53	284,304	1.61	-4.72
lacnic.net	270,416	1.50	265,203	1.50	-0.49
dns.kr	257,235	1.42	253,964	1.44	-1.16
uu.net	210,090	1.16	213,258	1.21	-3.86
sprintlink.net	184,521	1.02	184,040	1.04	-2.16
a.dns.br	180,563	1.00	177,342	1.00	-0.64
ev1.net	170,073	0.94	7	0.00	2370903.96
pnap.net	142,759	0.79	138,483	0.78	0.60
cogentco.com	133,459	0.74	134,445	0.76	-3.13
att.net	132,687	0.73	128,975	0.73	0.40
level3.net	131,982	0.73	126,968	0.72	1.44
cnc.ac.cn	107,203	0.59	102,906	0.58	1.66
sakura.ad.jp	99,912	0.55	94,152	0.53	3.56
savvis.net	96,563	0.53	94,355	0.53	-0.13
secure.net	91,429	0.51	90,597	0.51	-1.52
qwest.net	91,311	0.50	89,193	0.51	-0.09
technorail.com	86,408	0.48	83,423	0.47	1.08
fasthosts.net.uk	85,087	0.47	83,725	0.47	-0.82
sta.net.cn	83,914	0.46	85,139	0.48	-3.82
interland.net	78,806	0.44	79,186	0.45	-2.88
your-server.de	71,926	0.40	71,468	0.40	-1.79
alabanza.com	70,780	0.39	70,796	0.40	-2.43
peer1.net	69,986	0.39	65,574	0.37	4.15
datasync.com	69,350	0.38	64,415	0.36	5.06
leaseweb.nl	66,812	0.37	58,973	0.33	10.56
rt.ru	62,967	0.35	61,428	0.35	0.03
ovh.net	62,202	0.34	62,947	0.36	-3.57
guangzhou.gd.cn	61,977	0.34	56,628	0.32	6.81
proxad.net	61,568	0.34	54,995	0.31	9.25
tpnet.pl	60,777	0.34	63,298	0.36	-6.30
pri-dns.de	59,311	0.33	58,884	0.33	-1.70
hosteurope.de	58,665	0.32	59,392	0.34	-3.61
agarik.com	58,357	0.32	28,422	0.16	100.37
cncnet.net	56,350	0.31	61,041	0.35	-9.91
kornet.net	56,333	0.31	54,018	0.31	1.77
yandex.ru	53,308	0.29	58,823	0.33	-11.56
tele.dk	52,743	0.29	52,208	0.30	-1.41
cihost.com	52,729	0.29	45,155	0.26	13.96
namespace4you.de	52,631	0.29	50,849	0.29	1.01
plusserver.de	51,547	0.29	48,424	0.27	3.88
dtag.de	50,263	0.28	49,223	0.28	-0.35
dns.fz.fj.cn	46,974	0.26	44,335	0.25	3.40
twtelecom.net	46,848	0.26	43,344	0.25	5.48
ipx-server.de	46,718	0.26	47,518	0.27	-4.06
eli.net	46,069	0.25	47,731	0.27	-5.81
ocn.ad.jp	45,925	0.25	45,367	0.26	-1.21
interq.or.jp	45,814	0.25	44,858	0.25	-0.33
colt.net	45,732	0.25	40,310	0.23	10.71
masterhost.ru	45,220	0.25	40,230	0.23	9.69
rz-ip.net	44,873	0.25	43,117	0.24	1.56
hananet.net	43,559	0.24	33,769	0.19	25.88
above.net	42,582	0.24	42,803	0.24	-2.92
clara.net	40,809	0.23	41,922	0.24	-5.00
dn.net	40,274	0.22	40,619	0.23	-3.24
cnc-idc.com	39,532	0.22	42,798	0.24	-9.86
geodns.net	38,622	0.21	35,989	0.20	4.73
inetbone.net	38,470	0.21	32,050	0.18	17.14
yourhostingaccount.com	38,147	0.21	41,473	0.23	-10.24
sphere.ad.jp	37,212	0.21	40,206	0.23	-9.68
interbusiness.it	37,141	0.21	36,675	0.21	-1.17
cn.net	36,882	0.20	36,242	0.21	-0.69
nac.net	35,274	0.20	31,201	0.18	10.33
twnic.net	34,895	0.19	34,058	0.19	-0.01
kasserver.com	34,436	0.19	30,594	0.17	9.84
rain.fr	34,107	0.19	33,420	0.19	-0.41
concentric.net	33,310	0.18	32,109	0.18	1.24
pair.com	32,722	0.18	32,341	0.18	-1.26
inode.at	32,585	0.18	32,155	0.18	-1.11
nmc1.ptt.js.cn	31,480	0.17	29,568	0.17	3.90
xs4all.nl	31,424	0.17	30,388	0.17	0.91
swbell.net	31,171	0.17	30,769	0.17	-1.14
earthlink.net	30,713	0.17	24,279	0.14	23.45
widexs.nl	30,247	0.17	32,037	0.18	-7.86
pbi.net	29,053	0.16	28,775	0.16	-1.47
bta.net.cn	28,940	0.16	28,811	0.16	-1.98
bellsouth.net	28,836	0.16	28,488	0.16	-1.22
lambdanet.net	28,810	0.16	30,883	0.17	-8.96
amenworld.com	28,062	0.16	27,561	0.16	-0.64
kidc.net	28,004	0.15	28,760	0.16	-4.98
cais.com	27,729	0.15	25,678	0.15	5.38
servidoresdns.net	27,005	0.15	26,158	0.15	0.75
rackspace.com	26,918	0.15	24,437	0.14	7.50
vericenter.com	25,846	0.14	25,905	0.15	-2.63
uk2.net	25,759	0.14	25,387	0.14	-0.98
net.ru	25,525	0.14	24,442	0.14	1.91
xlink.net	25,449	0.14	23,174	0.13	7.17
iomart.co.uk	25,317	0.14	24,295	0.14	1.69
zjhzptt.net.cn	25,032	0.14	28,821	0.16	-15.24
gxn.net	24,455	0.14	27,798	0.16	-14.15
easynet.co.uk	24,075	0.13	23,328	0.13	0.71
propagation.net	23,796	0.13	15,995	0.09	45.18
webfusion.co.uk	23,706	0.13	24,502	0.14	-5.58
ns01.idc.jp	23,479	0.13	22,595	0.13	1.41
dion.ne.jp	23,361	0.13	22,841	0.13	-0.19
proserve.nl	23,094	0.13	27,508	0.16	-18.07
interware.hu	22,946	0.13	23,663	0.13	-5.37
b-one-dns.net	22,906	0.13	21,600	0.12	3.49
localhost	22,727	0.13	24,332	0.14	-8.85
inflow.net	22,671	0.13	26,579	0.15	-16.76
home.pl	22,398	0.12	21,388	0.12	2.20
mcbone.net	22,366	0.12	22,144	0.13	-1.43
zjnbptt.net.cn	21,948	0.12	17,884	0.10	19.76
telia.com	21,914	0.12	21,100	0.12	1.35
donhost.co.uk	21,889	0.12	21,309	0.12	0.24
rr.com	21,723	0.12	20,997	0.12	0.96
gldn.net	21,646	0.12	22,324	0.13	-5.38
enta.net	21,515	0.12	21,392	0.12	-1.85
euroaccess.nl	21,318	0.12	3,828	0.02	443.46
usen.ad.jp	21,217	0.12	20,588	0.12	0.57
valueweb.net	21,126	0.12	20,911	0.12	-1.41
demon.co.uk	21,057	0.12	20,219	0.11	1.63
ip-plus.net	20,728	0.11	20,529	0.12	-1.47
hinet.net	20,066	0.11	21,872	0.12	-10.47
nameservers.net	19,651	0.11	19,578	0.11	-2.05
bt.net	19,592	0.11	19,115	0.11	0.02
ig.com.br	19,357	0.11	18,691	0.11	1.06
epidc.co.kr	19,269	0.11	19,518	0.11	-3.66
server-dns.com	19,249	0.11	18,979	0.11	-1.02
bellglobal.com	19,075	0.11	18,766	0.11	-0.81
nacamar.net	19,070	0.11	18,997	0.11	-2.04
inet.it	18,350	0.10	18,027	0.10	-0.66
tmag.de	18,269	0.10	17,847	0.10	-0.10
corbina.net	18,025	0.10	17,766	0.10	-0.99
datanet.hu	17,535	0.10	14,127	0.08	21.13
bsve.net	16,886	0.09	16,975	0.10	-2.92
pipex.net	16,870	0.09	16,724	0.09	-1.56
ripn.net	16,842	0.09	18,270	0.10	-10.04
layeredtech.com	16,839	0.09	16,594	0.09	-0.97
ikp.pl	16,829	0.09	14,850	0.08	10.59
futuro.pl	16,530	0.09	16,190	0.09	-0.36
gblx.net	16,524	0.09	16,923	0.10	-4.71
uunet.ca	16,459	0.09	16,082	0.09	-0.12
ameritech.net	16,368	0.09	16,460	0.09	-2.96
utransit.net	16,307	0.09	15,944	0.09	-0.19
vuurwerk.nl	16,167	0.09	16,636	0.09	-5.16
evanzo.com	16,074	0.09	15,593	0.09	0.60
relcom.ru	16,001	0.09	15,839	0.09	-1.41
ns.embratel.net.br	15,914	0.09	18,148	0.10	-14.43
softcomca.com	15,749	0.09	15,669	0.09	-1.91
hm23	15,611	0.09	15,393	0.09	-1.03
kei.pl	15,606	0.09	15,257	0.09	-0.18
uslec.net	15,509	0.09	15,666	0.09	-3.39
rtcomm.ru	15,360	0.08	14,551	0.08	3.01
ladot.com	15,263	0.08	15,064	0.09	-1.12
magic-moments.com	15,023	0.08	15,769	0.09	-7.03
ocn.ne.jp	14,995	0.08	14,673	0.08	-0.27
isd-holland.nl	14,900	0.08	15,330	0.09	-5.15
abovenet.de	14,860	0.08	14,261	0.08	1.69
uol.com.br	14,768	0.08	13,047	0.07	10.46
addr.com	14,690	0.08	14,673	0.08	-2.30
fastweb.it	14,579	0.08	14,113	0.08	0.81
cox.net	14,568	0.08	1,429	0.01	894.86
swip.net	14,470	0.08	14,395	0.08	-1.90
v-ns.de	14,451	0.08	14,207	0.08	-0.74
dacom.co.kr	13,770	0.08	13,926	0.08	-3.51
ctid.com.cn	13,699	0.08	6,373	0.04	109.77
netbenefit.co.uk	13,646	0.08	13,476	0.08	-1.18
firstserver.ne.jp	13,442	0.07	13,175	0.07	-0.43
cnuninet.net	13,365	0.07	13,397	0.08	-2.65
infoseek.co.jp	13,313	0.07	8,579	0.05	51.44
candidhosting.com	13,307	0.07	13,824	0.08	-6.06
activeisp.com	13,075	0.07	12,897	0.07	-1.07
active24.cz	12,910	0.07	12,478	0.07	0.97
teamnet.net	12,805	0.07	12,538	0.07	-0.33
sunrise.ch	12,770	0.07	12,635	0.07	-1.37
home.nl	12,690	0.07	12,386	0.07	-0.02
telecity.net	12,625	0.07	11,673	0.07	5.55
net.edu.cn	12,395	0.07	11,448	0.06	5.66
nxs.nl	12,285	0.07	8,509	0.05	40.89
trueserver.nl	12,261	0.07	10,348	0.06	15.63
zenon.net	12,220	0.07	11,955	0.07	-0.25
server260.com	12,199	0.07	11,585	0.07	2.76
gngidc.net	12,174	0.07	10,887	0.06	9.12
hostpoint.ch	12,094	0.07	11,570	0.07	2.01
viennaweb.at	12,079	0.07	10,881	0.06	8.33
svwh.net	12,010	0.07	10,666	0.06	9.88
speakeasy.net	11,928	0.07	11,112	0.06	4.75
mex.ad.jp	11,916	0.07	11,725	0.07	-0.82
azuria.net	11,879	0.07	11,764	0.07	-1.46
verio.de	11,733	0.06	11,892	0.07	-3.72
komtel.net	11,679	0.06	10,479	0.06	8.76
theplanet.net	11,644	0.06	11,303	0.06	0.53
sserv.net	11,537	0.06	11,188	0.06	0.63
force9.net	11,529	0.06	11,338	0.06	-0.77
fastservers.net	11,525	0.06	11,369	0.06	-1.07
terra.com.br	11,501	0.06	11,111	0.06	1.01
t-online.hu	11,467	0.06	10,917	0.06	2.50
ttd.net	11,356	0.06	11,059	0.06	0.21
broadwing.net	11,263	0.06	11,094	0.06	-0.93
oleane.net	11,219	0.06	10,657	0.06	2.73
ipipe.net	11,132	0.06	11,456	0.06	-5.17
komplex.net	11,108	0.06	15,340	0.09	-29.33
cerf.net	11,099	0.06	10,688	0.06	1.34
wcg.net	11,059	0.06	19,402	0.11	-44.38
westmaster.com	11,059	0.06	9,245	0.05	16.74
atworks.co.jp	11,056	0.06	10,985	0.06	-1.78
telus.com	11,023	0.06	8,124	0.05	32.41
sbcidc.com	10,947	0.06	10,980	0.06	-2.71
wxs.nl	10,881	0.06	10,562	0.06	0.54
covad.com	10,881	0.06	10,917	0.06	-2.73
vol.cz	10,879	0.06	9,964	0.06	6.55
phase8.net	10,862	0.06	10,301	0.06	2.90
dnspro.de	10,861	0.06	10,504	0.06	0.90
interia.pl	10,822	0.06	10,524	0.06	0.35
qsc.de	10,647	0.06	10,376	0.06	0.14
spylog.com	10,574	0.06	23,232	0.13	-55.58
casablanca.cz	10,551	0.06	9,684	0.05	6.32
forpsi.net	10,548	0.06	10,292	0.06	0.02
t-online.de	10,541	0.06	9,950	0.06	3.38
tac.net	10,475	0.06	10,663	0.06	-4.13
bit.nl	10,372	0.06	9,513	0.05	6.40
coxmail.com	10,309	0.06	9,909	0.06	1.53
netgate.net.nz	10,271	0.06	10,138	0.06	-1.13
a.ns.mx	10,258	0.06	10,143	0.06	-1.31
telekom.at	10,180	0.06	9,963	0.06	-0.29
globix.net	10,144	0.06	9,936	0.06	-0.37
ttnet.net.tr	10,138	0.06	11,653	0.07	-15.10
wtr.ru	10,107	0.06	9,973	0.06	-1.10
songnetworks.se	10,068	0.06	10,004	0.06	-1.79
it.net	10,048	0.06	9,693	0.05	1.16
uni2.net	10,034	0.06	10,063	0.06	-2.69
netart.pl	10,017	0.06	9,426	0.05	3.71
iunet.it	9,977	0.06	10,419	0.06	-6.55
nova.net.cn	9,974	0.06	9,909	0.06	-1.77
gtei.net	9,943	0.05	10,496	0.06	-7.55
cableinet.net	9,895	0.05	9,751	0.06	-0.97
bluehost.com	9,874	0.05	7,984	0.05	20.69
pajo.com	9,852	0.05	14,629	0.08	-34.28
hosting4u.net	9,820	0.05	9,918	0.06	-3.38
gandi.net	9,794	0.05	9,693	0.05	-1.40
netnation.nl	9,755	0.05	8,992	0.05	5.87
te-dns.net	9,747	0.05	14,433	0.08	-34.10
scannet2.dk	9,747	0.05	9,602	0.05	-0.94
tiscalinet.it	9,713	0.05	6,798	0.04	39.43
artfiles.de	9,708	0.05	9,700	0.05	-2.33
bellatlantic.net	9,687	0.05	9,503	0.05	-0.52
iafrica.com	9,673	0.05	9,551	0.05	-1.17
gyron.net	9,665	0.05	9,146	0.05	3.13
newnet.co.uk	9,611	0.05	9,285	0.05	1.01
rbc.ru	9,497	0.05	9,041	0.05	2.51
secureserver.net	9,456	0.05	9,466	0.05	-2.52
seeweb.it	9,430	0.05	9,105	0.05	1.07
sippia.de	9,358	0.05	8,509	0.05	7.32
greatnet.de	9,248	0.05	8,915	0.05	1.23
transip.net	9,236	0.05	8,741	0.05	3.11
mycyberhosting.com	9,181	0.05	8,785	0.05	1.99
primarydns.com	9,140	0.05	8,917	0.05	0.03

* 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.