Report Description

The ISP Market Share Report analyzes the distribution of web servers in our surveys across different ISPs. By classifying the 15543659 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	Apr 2005 Count*	Apr 2005 %	Mar 2005 Count*	Mar 2005 %	Growth %	Buy this ISP's customer list
schlund.de	575,042	3.70	549,660	3.77	-1.74	$193.76  Contact Us
a.dns.jp	443,559	2.85	425,218	2.91	-2.03	$160.89  Contact Us
theplanet.com	403,921	2.60	293,462	2.01	29.27	$150.98  Contact Us
verio.net	296,630	1.91	282,882	1.94	-1.51	$124.16  Contact Us
uu.net	254,848	1.64	254,230	1.74	-5.85	$113.71  Contact Us
dns.kr	242,203	1.56	236,072	1.62	-3.64	$110.55  Contact Us
lacnic.net	242,009	1.56	222,618	1.52	2.10	$110.50  Contact Us
a.dns.br	163,956	1.05	146,589	1.00	5.05	$90.99  Contact Us
sprintlink.net	147,406	0.95	101,338	0.69	36.62	$86.85  Contact Us
att.net	133,432	0.86	128,718	0.88	-2.64	$83.36  Contact Us
level3.net	130,364	0.84	128,195	0.88	-4.49	$82.59  Contact Us
cogentco.com	94,068	0.61	83,926	0.57	5.27	$72.03  Contact Us
qwest.net	92,763	0.60	91,705	0.63	-5.00	$71.38  Contact Us
secure.net	91,259	0.59	90,659	0.62	-5.46	$70.63  Contact Us
pnap.net	85,628	0.55	51,747	0.35	55.42	$67.81  Contact Us
savvis.net	82,669	0.53	79,882	0.55	-2.80	$66.33  Contact Us
fasthosts.net.uk	74,578	0.48	71,536	0.49	-2.08	$62.29  Contact Us
above.net	73,893	0.48	67,598	0.46	2.67	$61.95  Contact Us
alabanza.com	73,558	0.47	73,887	0.51	-6.50	$61.78  Contact Us
cnc.ac.cn	70,303	0.45	64,297	0.44	2.69	$60.15  Contact Us
sta.net.cn	66,404	0.43	63,146	0.43	-1.23	$58.20  Contact Us
ovh.net	64,759	0.42	59,488	0.41	2.24	$57.38  Contact Us
pri-dns.de	64,377	0.41	59,889	0.41	0.96	$57.19  Contact Us
kornet.net	63,459	0.41	66,119	0.45	-9.86	$56.73  Contact Us
tpnet.pl	63,089	0.41	56,880	0.39	4.17	$56.54  Contact Us
technorail.com	60,921	0.39	58,013	0.40	-1.37	$55.46  Contact Us
sakura.ad.jp	58,342	0.38	51,044	0.35	7.35	$54.17  Contact Us
earthlink.net	54,925	0.35	54,843	0.38	-5.94	$52.46  Contact Us
colt.net	54,028	0.35	45,539	0.31	11.43	$52.01  Contact Us
cncnet.net	52,531	0.34	49,797	0.34	-0.92	$51.27  Contact Us
dtag.de	51,588	0.33	50,807	0.35	-4.63	$50.79  Contact Us
wcg.net	50,288	0.32	41,877	0.29	12.79	$50.14  Contact Us
yandex.ru	50,091	0.32	41,770	0.29	12.63	$50.05  Contact Us
twtelecom.net	46,376	0.30	60,668	0.42	-28.20	$46.38  Contact Us
guangzhou.gd.cn	45,441	0.29	36,921	0.25	15.59	$45.44  Contact Us
hosteurope.de	43,130	0.28	41,036	0.28	-1.29	$43.13  Contact Us
plusserver.de	42,737	0.27	40,107	0.27	0.08	$42.74  Contact Us
tele.dk	42,235	0.27	40,860	0.28	-2.92	$42.23  Contact Us
rt.ru	42,012	0.27	42,390	0.29	-6.92	$42.01  Contact Us
dn.net	41,553	0.27	37,813	0.26	3.21	$41.55  Contact Us
namespace4you.de	41,102	0.26	39,467	0.27	-2.19	$41.10  Contact Us
leaseweb.nl	39,991	0.26	34,354	0.24	9.33	$39.99  Contact Us
ocn.ad.jp	39,825	0.26	38,601	0.26	-3.10	$39.83  Contact Us
datasync.com	39,799	0.26	832	0.01	4392.76	$39.80  Contact Us
interq.or.jp	38,925	0.25	37,421	0.26	-2.30	$38.92  Contact Us
hananet.net	37,775	0.24	39,525	0.27	-10.24	$37.77  Contact Us
dns.fz.fj.cn	37,652	0.24	36,376	0.25	-2.78	$37.65  Contact Us
your-server.de	36,782	0.24	33,950	0.23	1.76	$36.78  Contact Us
interbusiness.it	36,425	0.23	36,932	0.25	-7.37	$36.42  Contact Us
ipx-server.de	36,147	0.23	31,905	0.22	6.41	$36.15  Contact Us
eli.net	36,136	0.23	31,620	0.22	7.34	$36.14  Contact Us
swbell.net	34,558	0.22	31,577	0.22	2.79	$34.56  Contact Us
interland.net	34,426	0.22	72,298	0.50	-55.28	$34.43  Contact Us
clara.net	34,035	0.22	35,657	0.24	-10.35	$34.03  Contact Us
masterhost.ru	33,848	0.22	28,651	0.20	10.96	$33.85  Contact Us
webfusion.co.uk	32,516	0.21	28,267	0.19	8.04	$32.52  Contact Us
cn.net	32,447	0.21	26,609	0.18	14.53	$32.45  Contact Us
pbi.net	31,428	0.20	31,261	0.21	-5.58	$31.43  Contact Us
cnc-idc.com	30,897	0.20	29,600	0.20	-1.96	$30.90  Contact Us
widexs.nl	30,863	0.20	30,905	0.21	-6.21	$30.86  Contact Us
twnic.net	30,669	0.20	30,197	0.21	-4.61	$30.67  Contact Us
rain.fr	30,418	0.20	28,159	0.19	1.46	$30.42  Contact Us
pair.com	29,943	0.19	29,571	0.20	-4.90	$29.94  Contact Us
cihost.com	29,429	0.19	26,897	0.18	2.76	$29.43  Contact Us
sphere.ad.jp	29,165	0.19	27,954	0.19	-2.01	$29.16  Contact Us
inode.at	28,944	0.19	26,833	0.18	1.31	$28.94  Contact Us
uk2.net	28,584	0.18	26,277	0.18	2.17	$28.58  Contact Us
proserve.nl	28,349	0.18	27,008	0.19	-1.42	$28.35  Contact Us
concentric.net	28,052	0.18	28,147	0.19	-6.40	$28.05  Contact Us
rz-ip.net	27,506	0.18	24,632	0.17	4.88	$27.51  Contact Us
bellsouth.net	26,939	0.17	26,826	0.18	-5.68	$26.94  Contact Us
kidc.net	26,633	0.17	27,068	0.19	-7.59	$26.63  Contact Us
bta.net.cn	26,482	0.17	19,053	0.13	30.54	$26.48  Contact Us
yourhostingaccount.com	26,257	0.17	18,799	0.13	31.18	$26.26  Contact Us
readyhosting.com	26,116	0.17	25,954	0.18	-5.49	$26.12  Contact Us
xs4all.nl	25,836	0.17	23,885	0.16	1.59	$25.84  Contact Us
zjhzptt.net.cn	25,340	0.16	20,728	0.14	14.82	$25.34  Contact Us
nac.net	25,046	0.16	22,878	0.16	2.82	$25.05  Contact Us
localhost	23,898	0.15	18,294	0.13	22.69	$23.90  Contact Us
nmc1.ptt.js.cn	23,768	0.15	22,473	0.15	-0.67	$23.77  Contact Us
cais.com	23,619	0.15	20,939	0.14	5.94	$23.62  Contact Us
valueweb.net	22,876	0.15	22,978	0.16	-6.50	$22.88  Contact Us
bsve.net	22,673	0.15	22,578	0.15	-5.68	$22.67  Contact Us
servidoresdns.net	22,632	0.15	22,104	0.15	-3.84	$22.63  Contact Us
amenworld.com	22,626	0.15	20,778	0.14	2.27	$22.63  Contact Us
agarik.com	22,513	0.14	16,856	0.12	25.44	$22.51  Contact Us
mtu.ru	22,494	0.14	22,572	0.15	-6.40	$22.49  Contact Us
bt.net	22,301	0.14	22,370	0.15	-6.37	$22.30  Contact Us
inetbone.net	22,137	0.14	27,565	0.19	-24.57	$22.14  Contact Us
proxad.net	22,131	0.14	61,881	0.42	-66.41	$22.13  Contact Us
ns.embratel.net.br	22,089	0.14	20,720	0.14	0.13	$22.09  Contact Us
lambdanet.net	22,053	0.14	17,783	0.12	16.47	$22.05  Contact Us
epidc.co.kr	21,959	0.14	22,552	0.15	-8.55	$21.96  Contact Us
rackspace.com	21,320	0.14	13,971	0.10	43.33	$21.32  Contact Us
geodns.net	20,756	0.13	18,582	0.13	4.91	$20.76  Contact Us
ip-plus.net	20,720	0.13	20,530	0.14	-5.21	$20.72  Contact Us
inflow.net	20,686	0.13	19,435	0.13	-0.03	$20.69  Contact Us
isdnet.net	20,673	0.13	17,779	0.12	9.21	$20.67  Contact Us
demon.co.uk	20,607	0.13	17,400	0.12	11.23	$20.61  Contact Us
nacamar.net	20,395	0.13	21,156	0.14	-9.46	$20.39  Contact Us
gldn.net	20,231	0.13	20,398	0.14	-6.85	$20.23  Contact Us
hinet.net	20,208	0.13	19,850	0.14	-4.38	$20.21  Contact Us
dion.ne.jp	19,726	0.13	19,742	0.14	-6.15	$19.73  Contact Us
enta.net	19,722	0.13	19,533	0.13	-5.17	$19.72  Contact Us
gxn.net	19,229	0.12	15,629	0.11	15.56	$19.23  Contact Us
donhost.co.uk	19,214	0.12	19,133	0.13	-5.68	$19.21  Contact Us
netgate.net.nz	19,188	0.12	19,112	0.13	-5.71	$19.19  Contact Us
peer1.net	19,179	0.12	18,664	0.13	-3.49	$19.18  Contact Us
iomart.co.uk	18,869	0.12	13,010	0.09	36.22	$18.87  Contact Us
mcbone.net	18,738	0.12	18,108	0.12	-2.81	$18.74  Contact Us
uol.com.br	18,595	0.12	15,927	0.11	9.65	$18.59  Contact Us
server-dns.com	18,562	0.12	18,433	0.13	-5.42	$18.56  Contact Us
ripn.net	18,380	0.12	18,198	0.12	-5.14	$18.38  Contact Us
nameservers.net	18,167	0.12	18,061	0.12	-5.53	$18.17  Contact Us
telia.com	18,069	0.12	17,355	0.12	-2.21	$18.07  Contact Us
dacom.co.kr	17,963	0.12	17,743	0.12	-4.91	$17.96  Contact Us
rr.com	17,917	0.12	16,899	0.12	-0.42	$17.92  Contact Us
interware.hu	17,897	0.12	15,396	0.11	9.18	$17.90  Contact Us
magic-moments.com	17,845	0.11	17,735	0.12	-5.50	$17.84  Contact Us
easynet.co.uk	17,818	0.11	16,578	0.11	0.95	$17.82  Contact Us
gblx.net	17,620	0.11	19,635	0.13	-15.72	$17.62  Contact Us
pipex.net	17,540	0.11	17,538	0.12	-6.07	$17.54  Contact Us
fc2.com	17,138	0.11	16,041	0.11	0.34	$17.14  Contact Us
tmag.de	16,558	0.11	14,975	0.10	3.85	$16.56  Contact Us
home.pl	16,503	0.11	16,868	0.12	-8.11	$16.50  Contact Us
vuurwerk.nl	16,440	0.11	16,367	0.11	-5.66	$16.44  Contact Us
bellglobal.com	16,187	0.10	14,753	0.10	3.05	$16.19  Contact Us
algx.net	15,987	0.10	14,745	0.10	1.83	$15.99  Contact Us
hm23	15,378	0.10	15,127	0.10	-4.52	$15.38  Contact Us
softcomca.com	15,278	0.10	15,114	0.10	-5.06	$15.28  Contact Us
cerf.net	15,232	0.10	14,829	0.10	-3.53	$15.23  Contact Us
futuro.pl	15,223	0.10	15,268	0.10	-6.36	$15.22  Contact Us
kei.pl	15,206	0.10	14,385	0.10	-0.72	$15.21  Contact Us
addr.com	15,100	0.10	15,079	0.10	-5.95	$15.10  Contact Us
net.ru	15,007	0.10	12,874	0.09	9.48	$15.01  Contact Us
b-one-dns.net	14,970	0.10	14,122	0.10	-0.44	$14.97  Contact Us
uslec.net	14,860	0.10	14,610	0.10	-4.47	$14.86  Contact Us
cnuninet.net	14,361	0.09	14,855	0.10	-9.20	$14.36  Contact Us
v-ns.de	14,324	0.09	10,764	0.07	24.98	$14.32  Contact Us
ladot.com	14,267	0.09	14,003	0.10	-4.31	$14.27  Contact Us
uunet.ca	14,237	0.09	13,744	0.09	-2.71	$14.24  Contact Us
valuehost.ru	14,185	0.09	14,255	0.10	-6.54	$14.18  Contact Us
dimenoc.com	14,043	0.09	1,449	0.01	810.24	$14.04  Contact Us
euroaccess.nl	13,937	0.09	10,008	0.07	30.79	$13.94  Contact Us
isd-holland.nl	13,935	0.09	13,572	0.09	-3.57	$13.94  Contact Us
kasserver.com	13,904	0.09	21,105	0.14	-38.12	$13.90  Contact Us
corbina.net	13,859	0.09	12,454	0.09	4.52	$13.86  Contact Us
xlink.net	13,839	0.09	12,463	0.09	4.29	$13.84  Contact Us
usen.ad.jp	13,772	0.09	12,142	0.08	6.53	$13.77  Contact Us
ig.com.br	13,674	0.09	4,482	0.03	186.54	$13.67  Contact Us
komplex.net	13,656	0.09	10,760	0.07	19.20	$13.66  Contact Us
relcom.ru	13,502	0.09	13,223	0.09	-4.10	$13.50  Contact Us
cnc-idc.net	13,131	0.08	9,903	0.07	24.54	$13.13  Contact Us
candidhosting.com	13,117	0.08	12,590	0.09	-2.15	$13.12  Contact Us
sserv.net	13,116	0.08	12,804	0.09	-3.79	$13.12  Contact Us
t-online.de	12,978	0.08	12,524	0.09	-2.67	$12.98  Contact Us
verio.de	12,955	0.08	13,110	0.09	-7.19	$12.96  Contact Us
sunrise.ch	12,847	0.08	12,550	0.09	-3.86	$12.85  Contact Us
swip.net	12,740	0.08	12,503	0.09	-4.30	$12.74  Contact Us
ameritech.net	12,734	0.08	12,483	0.09	-4.19	$12.73  Contact Us
ocn.ne.jp	12,730	0.08	12,456	0.09	-4.01	$12.73  Contact Us
evanzo.com	12,695	0.08	11,395	0.08	4.64	$12.70  Contact Us
netbenefit.co.uk	12,227	0.08	11,930	0.08	-3.74	$12.23  Contact Us
ikp.pl	12,157	0.08	11,972	0.08	-4.63	$12.16  Contact Us
activeisp.com	11,991	0.08	11,633	0.08	-3.19	$11.99  Contact Us
covad.com	11,884	0.08	12,752	0.09	-12.47	$11.88  Contact Us
firstserver.ne.jp	11,812	0.08	11,658	0.08	-4.84	$11.81  Contact Us
gtei.net	11,720	0.08	12,112	0.08	-9.12	$11.72  Contact Us
inet.it	11,707	0.08	15,746	0.11	-30.17	$11.71  Contact Us
psi.net	11,525	0.07	11,338	0.08	-4.53	$11.53  Contact Us
mex.ad.jp	11,522	0.07	11,130	0.08	-2.77	$11.52  Contact Us
teamnet.net	11,061	0.07	6,328	0.04	64.17	$11.06  Contact Us
force9.net	10,996	0.07	10,766	0.07	-4.07	$11.00  Contact Us
fastservers.net	10,943	0.07	5,642	0.04	82.17	$10.94  Contact Us
home.nl	10,921	0.07	10,581	0.07	-3.06	$10.92  Contact Us
splitinfinity.net	10,892	0.07	5,634	0.04	81.57	$10.89  Contact Us
ttd.net	10,866	0.07	10,794	0.07	-5.45	$10.87  Contact Us
gngidc.net	10,858	0.07	6,344	0.04	60.75	$10.86  Contact Us
tac.net	10,851	0.07	10,863	0.07	-6.18	$10.85  Contact Us
hosting4u.net	10,738	0.07	5	0.00	201605.51	$10.74  Contact Us
broadwing.net	10,647	0.07	8,050	0.06	24.22	$10.65  Contact Us
cwidc.net	10,567	0.07	9,960	0.07	-0.35	$10.57  Contact Us
iunet.it	10,553	0.07	10,334	0.07	-4.09	$10.55  Contact Us
maxim.net	10,552	0.07	10,474	0.07	-5.38	$10.55  Contact Us
uni2.net	10,403	0.07	10,473	0.07	-6.71	$10.40  Contact Us
primarydns.com	10,310	0.07	10,284	0.07	-5.84	$10.31  Contact Us
zenon.net	10,288	0.07	10,005	0.07	-3.42	$10.29  Contact Us
atworks.co.jp	10,285	0.07	10,109	0.07	-4.44	$10.29  Contact Us
secureserver.net	10,132	0.07	10,058	0.07	-5.39	$10.13  Contact Us
fastweb.it	9,978	0.06	9,923	0.07	-5.56	$10.00  Contact Us
sprint-canada.net	9,916	0.06	10,050	0.07	-7.33	$10.00  Contact Us
oleane.net	9,767	0.06	9,562	0.07	-4.07	$10.00  Contact Us
songnetworks.se	9,744	0.06	9,853	0.07	-7.12	$10.00  Contact Us
phase8.net	9,703	0.06	8,666	0.06	5.16	$10.00  Contact Us
ns.nic.mx	9,644	0.06	9,523	0.07	-4.89	$10.00  Contact Us
trueserver.nl	9,631	0.06	8,810	0.06	2.67	$10.00  Contact Us
hostpoint.ch	9,630	0.06	9,262	0.06	-2.35	$10.00  Contact Us
coop.net	9,625	0.06	7,199	0.05	25.57	$10.00  Contact Us
gandi.net	9,595	0.06	9,490	0.07	-5.04	$10.00  Contact Us
net.edu.cn	9,558	0.06	9,432	0.06	-4.82	$10.00  Contact Us
ns	9,534	0.06	9,425	0.06	-4.99	$10.00  Contact Us
sdjnptt.net.cn	9,452	0.06	8,433	0.06	5.27	$10.00  Contact Us
prima.net.ar	9,331	0.06	8,736	0.06	0.32	$10.00  Contact Us
elassar.net	9,299	0.06	6,493	0.04	34.51	$10.00  Contact Us
cableinet.net	9,144	0.06	8,876	0.06	-3.24	$10.00  Contact Us
coxmail.com	9,088	0.06	8,862	0.06	-3.68	$10.00  Contact Us
nstool.de	9,066	0.06	6,056	0.04	40.60	$10.00  Contact Us
bit.nl	9,031	0.06	8,714	0.06	-2.66	$10.00  Contact Us
globix.net	9,006	0.06	9,143	0.06	-7.49	$10.00  Contact Us
aitcom.net	9,003	0.06	9,274	0.06	-8.82	$10.00  Contact Us
forpsi.net	8,917	0.06	8,651	0.06	-3.19	$10.00  Contact Us
iadvantage.net.hk	8,890	0.06	8,790	0.06	-5.01	$10.00  Contact Us
pajo.com	8,846	0.06	8,820	0.06	-5.80	$10.00  Contact Us
gatel.net	8,765	0.06	8,144	0.06	1.08	$10.00  Contact Us
idc.ad.jp	8,752	0.06	8,986	0.06	-8.52	$10.00  Contact Us
wxs.nl	8,751	0.06	8,416	0.06	-2.34	$10.00  Contact Us
rtcomm.ru	8,751	0.06	8,050	0.06	2.10	$10.00  Contact Us
svwh.net	8,696	0.06	6,763	0.05	20.77	$10.00  Contact Us
cablecom.net	8,659	0.06	7,920	0.05	2.68	$10.00  Contact Us
nova.net.cn	8,632	0.06	8,091	0.06	0.20	$10.00  Contact Us
netizen.com.ar	8,619	0.06	8,585	0.06	-5.71	$10.00  Contact Us
telekom.at	8,603	0.06	8,365	0.06	-3.41	$10.00  Contact Us
iafrica.com	8,596	0.06	8,288	0.06	-2.59	$10.00  Contact Us
datacenter1.com.br	8,524	0.05	8,469	0.06	-5.47	$10.00  Contact Us
mycyberhosting.com	8,473	0.05	5,122	0.04	55.37	$10.00  Contact Us
cybercity.dk	8,462	0.05	8,429	0.06	-5.71	$10.00  Contact Us
westmaster.com	8,456	0.05	7,793	0.05	1.91	$10.00  Contact Us
euroconnect.dk	8,444	0.05	8,498	0.06	-6.68	$10.00  Contact Us
tjantik.dk	8,365	0.05	8,374	0.06	-6.18	$10.00  Contact Us
ntdns.de	8,229	0.05	5,160	0.04	49.78	$10.00  Contact Us
newwebsite.com	8,173	0.05	7,709	0.05	-0.43	$10.00  Contact Us
telstra.net	8,150	0.05	7,981	0.05	-4.09	$10.00  Contact Us
datanet.hu	8,087	0.05	5,574	0.04	36.27	$10.00  Contact Us
server-home.net	8,080	0.05	7,844	0.05	-3.25	$10.00  Contact Us
server260.com	8,022	0.05	7,385	0.05	2.02	$10.00  Contact Us
newedgenetworks.com	8,016	0.05	7,696	0.05	-2.17	$10.00  Contact Us
jay.net	8,009	0.05	7,768	0.05	-3.16	$10.00  Contact Us
completel.fr	7,970	0.05	7,544	0.05	-0.78	$10.00  Contact Us
active24.cz	7,959	0.05	7,410	0.05	0.88	$10.00  Contact Us
datacomm.ch	7,952	0.05	8,085	0.06	-7.62	$10.00  Contact Us
interia.pl	7,951	0.05	5,107	0.03	46.22	$10.00  Contact Us
newnet.co.uk	7,947	0.05	7,735	0.05	-3.50	$10.00  Contact Us
seeweb.it	7,906	0.05	7,682	0.05	-3.34	$10.00  Contact Us
ns4.de	7,877	0.05	7,760	0.05	-4.66	$10.00  Contact Us
nl.net	7,827	0.05	7,965	0.05	-7.71	$10.00  Contact Us
speedbone.de	7,728	0.05	4,378	0.03	65.79	$10.00  Contact Us
is.co.za	7,725	0.05	7,667	0.05	-5.37	$10.00  Contact Us
propagation.net	7,718	0.05	11,492	0.08	-36.92	$10.00  Contact Us
bt.com	7,694	0.05	7,786	0.05	-7.19	$10.00  Contact Us
fastdns.de	7,667	0.05	6,738	0.05	6.87	$10.00  Contact Us

* 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.