Report Description

The ISP Market Share Report analyzes the distribution of web servers in our surveys across different ISPs. By classifying the 14598816 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	Mar 2005 Count*	Mar 2005 %	Feb 2005 Count*	Feb 2005 %	Growth %	Buy this ISP's customer list
schlund.de	549,660	3.77	572,716	2.45	53.88	$187.42  Contact Us
a.dns.jp	425,218	2.91	553,521	2.36	23.17	$156.30  Contact Us
theplanet.com	293,462	2.01	420,287	1.80	11.95	$123.37  Contact Us
verio.net	282,882	1.94	483,907	2.07	-6.27	$120.72  Contact Us
uu.net	254,230	1.74	521,565	2.23	-21.85	$113.56  Contact Us
dns.kr	236,072	1.62	1,215,018	5.19	-68.85	$109.02  Contact Us
lacnic.net	222,618	1.52	400,272	1.71	-10.83	$105.65  Contact Us
a.dns.br	146,589	1.00	313,280	1.34	-24.98	$86.65  Contact Us
att.net	128,718	0.88	144,500	0.62	42.82	$82.18  Contact Us
level3.net	128,195	0.88	147,876	0.63	39.00	$82.05  Contact Us
sprintlink.net	101,338	0.69	460,545	1.97	-64.72	$75.33  Contact Us
qwest.net	91,705	0.63	89,282	0.38	64.69	$70.85  Contact Us
secure.net	90,659	0.62	90,260	0.39	61.04	$70.33  Contact Us
cogentco.com	83,926	0.57	137,466	0.59	-2.11	$66.96  Contact Us
savvis.net	79,882	0.55	84,020	0.36	52.44	$64.94  Contact Us
alabanza.com	73,887	0.51	73,601	0.31	60.96	$61.94  Contact Us
interland.net	72,298	0.50	96,905	0.41	19.62	$61.15  Contact Us
fasthosts.net.uk	71,536	0.49	76,154	0.33	50.61	$60.77  Contact Us
above.net	67,598	0.46	91,137	0.39	18.92	$58.80  Contact Us
kornet.net	66,119	0.45	72,048	0.31	47.14	$58.06  Contact Us
cnc.ac.cn	64,297	0.44	61,972	0.26	66.35	$57.15  Contact Us
sta.net.cn	63,146	0.43	94,622	0.40	7.00	$56.57  Contact Us
proxad.net	61,881	0.42	79,627	0.34	24.60	$55.94  Contact Us
twtelecom.net	60,668	0.42	64,968	0.28	49.72	$55.33  Contact Us
pri-dns.de	59,889	0.41	60,128	0.26	59.70	$54.94  Contact Us
ovh.net	59,488	0.41	67,253	0.29	41.82	$54.74  Contact Us
technorail.com	58,013	0.40	56,060	0.24	65.92	$54.01  Contact Us
tpnet.pl	56,880	0.39	66,830	0.29	36.46	$53.44  Contact Us
earthlink.net	54,843	0.38	54,683	0.23	60.80	$52.42  Contact Us
pnap.net	51,747	0.35	274,247	1.17	-69.75	$50.87  Contact Us
sakura.ad.jp	51,044	0.35	38,085	0.16	114.89	$50.52  Contact Us
dtag.de	50,807	0.35	48,392	0.21	68.34	$50.40  Contact Us
cncnet.net	49,797	0.34	42,917	0.18	86.04	$49.80  Contact Us
colt.net	45,539	0.31	54,548	0.23	33.85	$45.54  Contact Us
rt.ru	42,390	0.29	55,965	0.24	21.44	$42.39  Contact Us
wcg.net	41,877	0.29	88,503	0.38	-24.13	$41.88  Contact Us
yandex.ru	41,770	0.29	0	0.00	0.00	$41.77  Contact Us
hosteurope.de	41,036	0.28	2,385,811	10.19	-97.24	$41.04  Contact Us
tele.dk	40,860	0.28	40,204	0.17	62.95	$40.86  Contact Us
plusserver.de	40,107	0.27	37,150	0.16	73.10	$40.11  Contact Us
hananet.net	39,525	0.27	50,044	0.21	26.63	$39.52  Contact Us
namespace4you.de	39,467	0.27	37,966	0.16	66.67	$39.47  Contact Us
ocn.ad.jp	38,601	0.26	37,975	0.16	62.98	$38.60  Contact Us
dn.net	37,813	0.26	117,498	0.50	-48.40	$37.81  Contact Us
interq.or.jp	37,421	0.26	36,714	0.16	63.42	$37.42  Contact Us
interbusiness.it	36,932	0.25	49,531	0.21	19.55	$36.93  Contact Us
guangzhou.gd.cn	36,921	0.25	32,558	0.14	81.82	$36.92  Contact Us
dns.fz.fj.cn	36,376	0.25	38,626	0.17	51.00	$36.38  Contact Us
clara.net	35,657	0.24	33,888	0.14	68.70	$35.66  Contact Us
leaseweb.nl	34,354	0.24	31,296	0.13	76.00	$34.35  Contact Us
your-server.de	33,950	0.23	107,809	0.46	-49.51	$33.95  Contact Us
ipx-server.de	31,905	0.22	34,628	0.15	47.73	$31.91  Contact Us
eli.net	31,620	0.22	50,457	0.22	0.48	$31.62  Contact Us
swbell.net	31,577	0.22	39,962	0.17	26.69	$31.58  Contact Us
pbi.net	31,261	0.21	31,637	0.14	58.43	$31.26  Contact Us
widexs.nl	30,905	0.21	30,491	0.13	62.51	$30.91  Contact Us
twnic.net	30,197	0.21	29,245	0.12	65.55	$30.20  Contact Us
cnc-idc.com	29,600	0.20	24,505	0.10	93.67	$29.60  Contact Us
pair.com	29,571	0.20	29,288	0.13	61.88	$29.57  Contact Us
masterhost.ru	28,651	0.20	39,734	0.17	15.61	$28.65  Contact Us
webfusion.co.uk	28,267	0.19	43,481	0.19	4.23	$28.27  Contact Us
rain.fr	28,159	0.19	32,957	0.14	36.99	$28.16  Contact Us
concentric.net	28,147	0.19	28,055	0.12	60.86	$28.15  Contact Us
sphere.ad.jp	27,954	0.19	53,475	0.23	-16.19	$27.95  Contact Us
inetbone.net	27,565	0.19	25,836	0.11	71.06	$27.57  Contact Us
kidc.net	27,068	0.19	24,475	0.10	77.32	$27.07  Contact Us
proserve.nl	27,008	0.19	28,992	0.12	49.36	$27.01  Contact Us
cihost.com	26,897	0.18	27,167	0.12	58.74	$26.90  Contact Us
inode.at	26,833	0.18	25,996	0.11	65.50	$26.83  Contact Us
bellsouth.net	26,826	0.18	26,645	0.11	61.42	$26.83  Contact Us
cn.net	26,609	0.18	36,064	0.15	18.30	$26.61  Contact Us
uk2.net	26,277	0.18	19,455	0.08	116.56	$26.28  Contact Us
servercove.com	26,027	0.18	28,555	0.12	46.14	$26.03  Contact Us
readyhosting.com	25,954	0.18	25,565	0.11	62.77	$25.95  Contact Us
rz-ip.net	24,632	0.17	20,277	0.09	94.77	$24.63  Contact Us
xs4all.nl	23,885	0.16	21,459	0.09	78.46	$23.88  Contact Us
valueweb.net	22,978	0.16	22,942	0.10	60.59	$22.98  Contact Us
nac.net	22,878	0.16	21,522	0.09	70.44	$22.88  Contact Us
bsve.net	22,578	0.15	22,425	0.10	61.43	$22.58  Contact Us
mtu.ru	22,572	0.15	22,197	0.09	63.04	$22.57  Contact Us
epidc.co.kr	22,552	0.15	270,678	1.16	-86.64	$22.55  Contact Us
nmc1.ptt.js.cn	22,473	0.15	22,153	0.09	62.65	$22.47  Contact Us
bt.net	22,370	0.15	21,885	0.09	63.89	$22.37  Contact Us
servidoresdns.net	22,104	0.15	21,414	0.09	65.50	$22.10  Contact Us
nacamar.net	21,156	0.14	21,124	0.09	60.58	$21.16  Contact Us
kasserver.com	21,105	0.14	15,947	0.07	112.19	$21.11  Contact Us
cais.com	20,939	0.14	19,928	0.09	68.47	$20.94  Contact Us
amenworld.com	20,778	0.14	25,343	0.11	31.45	$20.78  Contact Us
zjhzptt.net.cn	20,728	0.14	18,264	0.08	81.97	$20.73  Contact Us
ns.embratel.net.br	20,720	0.14	25,432	0.11	30.63	$20.72  Contact Us
ip-plus.net	20,530	0.14	20,565	0.09	60.06	$20.53  Contact Us
gldn.net	20,398	0.14	20,144	0.09	62.36	$20.40  Contact Us
hinet.net	19,850	0.14	19,088	0.08	66.74	$19.85  Contact Us
dion.ne.jp	19,742	0.14	19,332	0.08	63.74	$19.74  Contact Us
gblx.net	19,635	0.13	18,640	0.08	68.89	$19.63  Contact Us
enta.net	19,533	0.13	19,211	0.08	63.02	$19.53  Contact Us
inflow.net	19,435	0.13	25,003	0.11	24.63	$19.44  Contact Us
donhost.co.uk	19,133	0.13	18,623	0.08	64.73	$19.13  Contact Us
netgate.net.nz	19,112	0.13	19,080	0.08	60.60	$19.11  Contact Us
bta.net.cn	19,053	0.13	52,272	0.22	-41.56	$19.05  Contact Us
yourhostingaccount.com	18,799	0.13	70,538	0.30	-57.27	$18.80  Contact Us
peer1.net	18,664	0.13	17,118	0.07	74.82	$18.66  Contact Us
geodns.net	18,582	0.13	18,202	0.08	63.68	$18.58  Contact Us
server-dns.com	18,433	0.13	14,782	0.06	99.94	$18.43  Contact Us
localhost	18,294	0.13	17,678	0.08	65.92	$18.29  Contact Us
ripn.net	18,198	0.12	17,732	0.08	64.55	$18.20  Contact Us
mcbone.net	18,108	0.12	17,412	0.07	66.74	$18.11  Contact Us
nameservers.net	18,061	0.12	17,842	0.08	62.30	$18.06  Contact Us
lambdanet.net	17,783	0.12	16,847	0.07	69.24	$17.78  Contact Us
isdnet.net	17,779	0.12	17,552	0.07	62.41	$17.78  Contact Us
dacom.co.kr	17,743	0.12	16,885	0.07	68.48	$17.74  Contact Us
magic-moments.com	17,735	0.12	17,468	0.07	62.79	$17.73  Contact Us
pipex.net	17,538	0.12	17,592	0.08	59.84	$17.54  Contact Us
demon.co.uk	17,400	0.12	38,899	0.17	-28.28	$17.40  Contact Us
telia.com	17,355	0.12	30,200	0.13	-7.86	$17.36  Contact Us
rr.com	16,899	0.12	23,394	0.10	15.82	$16.90  Contact Us
home.pl	16,868	0.12	16,373	0.07	65.18	$16.87  Contact Us
agarik.com	16,856	0.12	185,107	0.79	-85.40	$16.86  Contact Us
easynet.co.uk	16,578	0.11	19,461	0.08	36.58	$16.58  Contact Us
vuurwerk.nl	16,367	0.11	16,207	0.07	61.92	$16.37  Contact Us
fc2.com	16,041	0.11	15,233	0.07	68.84	$16.04  Contact Us
uol.com.br	15,927	0.11	15,016	0.06	70.06	$15.93  Contact Us
inet.it	15,746	0.11	15,332	0.07	64.66	$15.75  Contact Us
gxn.net	15,629	0.11	15,176	0.06	65.12	$15.63  Contact Us
interware.hu	15,396	0.11	27,035	0.12	-8.69	$15.40  Contact Us
futuro.pl	15,268	0.10	14,938	0.06	63.88	$15.27  Contact Us
hm23	15,127	0.10	14,590	0.06	66.24	$15.13  Contact Us
softcomca.com	15,114	0.10	14,946	0.06	62.14	$15.11  Contact Us
addr.com	15,079	0.10	14,462	0.06	67.18	$15.08  Contact Us
tmag.de	14,975	0.10	14,813	0.06	62.09	$14.97  Contact Us
cnuninet.net	14,855	0.10	14,495	0.06	64.32	$14.86  Contact Us
cerf.net	14,829	0.10	14,417	0.06	64.92	$14.83  Contact Us
bellglobal.com	14,753	0.10	20,247	0.09	16.83	$14.75  Contact Us
algx.net	14,745	0.10	14,860	0.06	59.09	$14.75  Contact Us
uslec.net	14,610	0.10	13,246	0.06	76.85	$14.61  Contact Us
kei.pl	14,385	0.10	14,095	0.06	63.63	$14.38  Contact Us
valuehost.ru	14,255	0.10	14,024	0.06	62.98	$14.25  Contact Us
b-one-dns.net	14,122	0.10	13,334	0.06	69.81	$14.12  Contact Us
ladot.com	14,003	0.10	13,783	0.06	62.89	$14.00  Contact Us
rackspace.com	13,971	0.10	89,314	0.38	-74.92	$13.97  Contact Us
uunet.ca	13,744	0.09	41,533	0.18	-46.94	$13.74  Contact Us
isd-holland.nl	13,572	0.09	12,227	0.05	77.97	$13.57  Contact Us
relcom.ru	13,223	0.09	12,948	0.06	63.74	$13.22  Contact Us
verio.de	13,110	0.09	13,256	0.06	58.57	$13.11  Contact Us
iomart.co.uk	13,010	0.09	7,367	0.03	183.15	$13.01  Contact Us
net.ru	12,874	0.09	10,060	0.04	105.18	$12.87  Contact Us
sserv.net	12,804	0.09	11,135	0.05	84.37	$12.80  Contact Us
covad.com	12,752	0.09	13,623	0.06	50.08	$12.75  Contact Us
candidhosting.com	12,590	0.09	12,383	0.05	63.01	$12.59  Contact Us
sunrise.ch	12,550	0.09	12,892	0.06	56.08	$12.55  Contact Us
t-online.de	12,524	0.09	12,153	0.05	65.23	$12.52  Contact Us
swip.net	12,503	0.09	12,228	0.05	63.94	$12.50  Contact Us
ameritech.net	12,483	0.09	12,124	0.05	65.08	$12.48  Contact Us
xlink.net	12,463	0.09	11,201	0.05	78.40	$12.46  Contact Us
ocn.ne.jp	12,456	0.09	12,158	0.05	64.26	$12.46  Contact Us
corbina.net	12,454	0.09	12,891	0.06	54.90	$12.45  Contact Us
usen.ad.jp	12,142	0.08	11,076	0.05	75.77	$12.14  Contact Us
gtei.net	12,112	0.08	11,753	0.05	65.23	$12.11  Contact Us
ikp.pl	11,972	0.08	11,987	0.05	60.13	$11.97  Contact Us
netbenefit.co.uk	11,930	0.08	11,499	0.05	66.34	$11.93  Contact Us
firstserver.ne.jp	11,658	0.08	11,494	0.05	62.62	$11.66  Contact Us
activeisp.com	11,633	0.08	11,401	0.05	63.60	$11.63  Contact Us
propagation.net	11,492	0.08	11,424	0.05	61.29	$11.49  Contact Us
evanzo.com	11,395	0.08	10,845	0.05	68.47	$11.39  Contact Us
psi.net	11,338	0.08	11,336	0.05	60.36	$11.34  Contact Us
mex.ad.jp	11,130	0.08	10,831	0.05	64.76	$11.13  Contact Us
telus.com	10,881	0.07	26,557	0.11	-34.31	$10.88  Contact Us
tac.net	10,863	0.07	10,697	0.05	62.82	$10.86  Contact Us
ttd.net	10,794	0.07	11,006	0.05	57.25	$10.79  Contact Us
force9.net	10,766	0.07	10,593	0.05	62.95	$10.77  Contact Us
v-ns.de	10,764	0.07	14,683	0.06	17.54	$10.76  Contact Us
komplex.net	10,760	0.07	29,355	0.13	-41.23	$10.76  Contact Us
home.nl	10,581	0.07	10,088	0.04	68.17	$10.58  Contact Us
maxim.net	10,474	0.07	12,053	0.05	39.33	$10.47  Contact Us
uni2.net	10,473	0.07	10,555	0.05	59.09	$10.47  Contact Us
iunet.it	10,334	0.07	10,158	0.04	63.11	$10.33  Contact Us
primarydns.com	10,284	0.07	10,472	0.04	57.46	$10.28  Contact Us
atworks.co.jp	10,109	0.07	10,188	0.04	59.09	$10.11  Contact Us
secureserver.net	10,058	0.07	9,971	0.04	61.73	$10.06  Contact Us
sprint-canada.net	10,050	0.07	10,583	0.05	52.26	$10.05  Contact Us
euroaccess.nl	10,008	0.07	8,714	0.04	84.14	$10.01  Contact Us
zenon.net	10,005	0.07	9,802	0.04	63.66	$10.01  Contact Us
cwidc.net	9,960	0.07	9,397	0.04	69.94	$10.00  Contact Us
fastweb.it	9,923	0.07	9,342	0.04	70.31	$10.00  Contact Us
cnc-idc.net	9,903	0.07	8,229	0.04	92.95	$10.00  Contact Us
songnetworks.se	9,853	0.07	9,937	0.04	58.98	$10.00  Contact Us
oleane.net	9,562	0.07	9,499	0.04	61.40	$10.00  Contact Us
ns.nic.mx	9,523	0.07	9,425	0.04	62.00	$10.00  Contact Us
gandi.net	9,490	0.07	9,449	0.04	61.03	$10.00  Contact Us
net.edu.cn	9,432	0.06	8,885	0.04	70.21	$10.00  Contact Us
ns	9,425	0.06	9,853	0.04	53.37	$10.00  Contact Us
aitcom.net	9,274	0.06	9,544	0.04	55.80	$10.00  Contact Us
hostpoint.ch	9,262	0.06	0	0.00	0.00	$10.00  Contact Us
globix.net	9,143	0.06	9,052	0.04	61.95	$10.00  Contact Us
telepac.pt	9,070	0.06	8,651	0.04	68.10	$10.00  Contact Us
idc.ad.jp	8,986	0.06	9,125	0.04	57.89	$10.00  Contact Us
cableinet.net	8,876	0.06	8,827	0.04	61.22	$10.00  Contact Us
coxmail.com	8,862	0.06	9,353	0.04	51.92	$10.00  Contact Us
pajo.com	8,820	0.06	8,756	0.04	61.51	$10.00  Contact Us
trueserver.nl	8,810	0.06	8,251	0.04	71.20	$10.00  Contact Us
iadvantage.net.hk	8,790	0.06	8,694	0.04	62.11	$10.00  Contact Us
prima.net.ar	8,736	0.06	23,079	0.10	-39.31	$10.00  Contact Us
bit.nl	8,714	0.06	8,524	0.04	63.91	$10.00  Contact Us
phase8.net	8,666	0.06	8,164	0.03	70.19	$10.00  Contact Us
forpsi.net	8,651	0.06	6,163	0.03	125.06	$10.00  Contact Us
netizen.com.ar	8,585	0.06	5,878	0.03	134.17	$10.00  Contact Us
euroconnect.dk	8,498	0.06	8,388	0.04	62.44	$10.00  Contact Us
datacenter1.com.br	8,469	0.06	9,044	0.04	50.14	$10.00  Contact Us
sdjnptt.net.cn	8,433	0.06	4,435	0.02	204.87	$10.00  Contact Us
cybercity.dk	8,429	0.06	8,512	0.04	58.77	$10.00  Contact Us
wxs.nl	8,416	0.06	8,133	0.03	65.91	$10.00  Contact Us
tjantik.dk	8,374	0.06	8,351	0.04	60.78	$10.00  Contact Us
telekom.at	8,365	0.06	8,165	0.03	64.26	$10.00  Contact Us
iafrica.com	8,288	0.06	8,031	0.03	65.47	$10.00  Contact Us
gatel.net	8,144	0.06	7,130	0.03	83.14	$10.00  Contact Us
nova.net.cn	8,091	0.06	3,093	0.01	319.42	$10.00  Contact Us
datacomm.ch	8,085	0.06	8,141	0.03	59.23	$10.00  Contact Us
rtcomm.ru	8,050	0.06	7,740	0.03	66.76	$10.00  Contact Us
broadwing.net	8,050	0.06	27,203	0.12	-52.55	$10.00  Contact Us
zjnbptt.net.cn	8,029	0.05	5,524	0.02	133.04	$10.00  Contact Us
telstra.net	7,981	0.05	7,976	0.03	60.44	$10.00  Contact Us
nl.net	7,965	0.05	8,077	0.03	58.11	$10.00  Contact Us
ba-dsg.net	7,920	0.05	7,289	0.03	74.21	$10.00  Contact Us
cablecom.net	7,920	0.05	8,283	0.04	53.31	$10.00  Contact Us
server-home.net	7,844	0.05	7,597	0.03	65.55	$10.00  Contact Us
westmaster.com	7,793	0.05	7,699	0.03	62.29	$10.00  Contact Us
bt.com	7,786	0.05	7,694	0.03	62.25	$10.00  Contact Us
jay.net	7,768	0.05	7,811	0.03	59.45	$10.00  Contact Us
ns4.de	7,760	0.05	7,669	0.03	62.24	$10.00  Contact Us
newnet.co.uk	7,735	0.05	7,375	0.03	68.16	$10.00  Contact Us
newwebsite.com	7,709	0.05	7,755	0.03	59.38	$10.00  Contact Us
newedgenetworks.com	7,696	0.05	17,333	0.07	-28.81	$10.00  Contact Us
seeweb.it	7,682	0.05	7,382	0.03	66.85	$10.00  Contact Us
speakeasy.net	7,671	0.05	7,550	0.03	62.90	$10.00  Contact Us
is.co.za	7,667	0.05	7,556	0.03	62.69	$10.00  Contact Us
axelero.hu	7,654	0.05	6,123	0.03	100.42	$10.00  Contact Us
xo.com	7,619	0.05	7,737	0.03	57.89	$10.00  Contact Us
scannet2.dk	7,602	0.05	7,553	0.03	61.37	$10.00  Contact Us
u-net.net	7,585	0.05	7,554	0.03	60.99	$10.00  Contact Us
completel.fr	7,544	0.05	7,760	0.03	55.87	$10.00  Contact Us
global.net.uk	7,532	0.05	7,498	0.03	61.06	$10.00  Contact Us
9netave.com	7,503	0.05	7,625	0.03	57.77	$10.00  Contact Us
vsnl.net.in	7,455	0.05	7,251	0.03	64.85	$10.00  Contact Us
terraempresas.com.br	7,440	0.05	7,339	0.03	62.54	$10.00  Contact Us
gaoland.net	7,433	0.05	7,507	0.03	58.75	$10.00  Contact Us
active24.cz	7,410	0.05	0	0.00	0.00	$10.00  Contact Us
server260.com	7,385	0.05	6,838	0.03	73.16	$10.00  Contact Us
boca15-verio.com	7,381	0.05	7,392	0.03	60.10	$10.00  Contact Us
inecnet.cz	7,373	0.05	6,206	0.03	90.48	$10.00  Contact Us
greatnet.de	7,329	0.05	7,167	0.03	63.96	$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.