Report Description

The ISP Market Share Report analyzes the distribution of web servers in our surveys across different ISPs. By classifying the 20526140 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 2005 Count*	Jan 2005 %	Dec 2004 Count*	Dec 2004 %	Growth %	Buy this ISP's customer list
dns.kr	1,382,492	6.74	1,342,310	6.24	8.02	$395.62  Contact Us
gngidc.net	804,388	3.92	868,882	4.04	-2.91	$251.10  Contact Us
verio.net	553,956	2.70	541,114	2.51	7.37	$188.49  Contact Us
schlund.de	551,744	2.69	534,345	2.48	8.29	$187.94  Contact Us
a.dns.jp	542,614	2.64	523,548	2.43	8.70	$185.65  Contact Us
uu.net	524,044	2.55	528,903	2.46	3.92	$181.01  Contact Us
sprintlink.net	431,348	2.10	399,409	1.86	13.27	$157.84  Contact Us
theplanet.com	397,387	1.94	370,924	1.72	12.36	$149.35  Contact Us
lacnic.net	354,041	1.72	371,269	1.72	0.01	$138.51  Contact Us
a.dns.br	268,461	1.31	0	0.00	0.00	$117.12  Contact Us
epidc.co.kr	266,825	1.30	178,562	0.83	56.72	$116.71  Contact Us
pnap.net	261,800	1.28	249,475	1.16	10.06	$115.45  Contact Us
datasync.com	247,058	1.20	216,229	1.00	19.83	$111.76  Contact Us
primekom.net	229,847	1.12	172,740	0.80	39.55	$107.46  Contact Us
ucpag.com	165,055	0.80	145,884	0.68	18.66	$91.26  Contact Us
org.pl	160,264	0.78	155,416	0.72	8.15	$90.07  Contact Us
agarik.com	148,145	0.72	1,052	0.00	14669.29	$87.04  Contact Us
cogentco.com	143,114	0.70	137,892	0.64	8.85	$85.78  Contact Us
level3.net	143,071	0.70	134,883	0.63	11.25	$85.77  Contact Us
att.net	138,934	0.68	135,419	0.63	7.60	$84.73  Contact Us
infoseek.co.jp	113,964	0.56	111,809	0.52	6.90	$78.49  Contact Us
dn.net	112,861	0.55	105,595	0.49	12.10	$78.22  Contact Us
your-server.de	99,853	0.49	91,717	0.43	14.18	$74.93  Contact Us
qwest.net	92,822	0.45	90,842	0.42	7.16	$71.41  Contact Us
secure.net	90,094	0.44	88,642	0.41	6.60	$70.05  Contact Us
above.net	88,696	0.43	222,640	1.03	-58.22	$69.35  Contact Us
wcg.net	87,189	0.42	86,187	0.40	6.10	$68.59  Contact Us
interland.net	86,434	0.42	54,010	0.25	67.84	$68.22  Contact Us
savvis.net	82,188	0.40	80,829	0.38	6.64	$66.09  Contact Us
yandex.ru	78,904	0.38	76,584	0.36	8.06	$64.45  Contact Us
sta.net.cn	77,101	0.38	64,870	0.30	24.65	$63.55  Contact Us
fasthosts.net.uk	76,178	0.37	74,114	0.34	7.80	$63.09  Contact Us
ig.com.br	75,724	0.37	73,964	0.34	7.37	$62.86  Contact Us
alabanza.com	74,436	0.36	73,959	0.34	5.56	$62.22  Contact Us
uunet.ca	71,586	0.35	67,251	0.31	11.64	$60.79  Contact Us
proxad.net	70,843	0.35	75,099	0.35	-1.06	$60.42  Contact Us
yourhostingaccount.com	70,424	0.34	70,196	0.33	5.22	$60.21  Contact Us
homestead.com	70,014	0.34	68,757	0.32	6.80	$60.01  Contact Us
kornet.net	67,654	0.33	59,998	0.28	18.26	$58.83  Contact Us
tpnet.pl	66,164	0.32	66,936	0.31	3.67	$58.08  Contact Us
spylog.com	65,108	0.32	0	0.00	0.00	$57.55  Contact Us
ovh.net	64,381	0.31	60,193	0.28	12.18	$57.19  Contact Us
twtelecom.net	62,227	0.30	59,970	0.28	8.83	$56.11  Contact Us
pri-dns.de	59,559	0.29	57,433	0.27	8.76	$54.78  Contact Us
cnc.ac.cn	57,932	0.28	69,463	0.32	-12.53	$53.97  Contact Us
dtag.de	57,170	0.28	55,904	0.26	7.25	$53.59  Contact Us
earthlink.net	54,628	0.27	54,258	0.25	5.59	$52.31  Contact Us
colt.net	53,048	0.26	51,218	0.24	8.63	$51.52  Contact Us
rt.ru	52,085	0.25	59,103	0.27	-7.57	$51.04  Contact Us
sphere.ad.jp	51,091	0.25	46,349	0.22	15.61	$50.55  Contact Us
oghost.com.br	49,579	0.24	47,141	0.22	10.30	$49.58  Contact Us
eli.net	49,111	0.24	47,534	0.22	8.36	$49.11  Contact Us
cncnet.net	45,226	0.22	46,388	0.22	2.25	$45.23  Contact Us
nxs.nl	44,427	0.22	62	0.00	75052.52	$44.43  Contact Us
interbusiness.it	44,157	0.22	35,566	0.17	30.21	$44.16  Contact Us
webfusion.co.uk	43,342	0.21	41,266	0.19	10.16	$43.34  Contact Us
sakura.ad.jp	42,429	0.21	38,726	0.18	14.91	$42.43  Contact Us
energis.pl	42,156	0.21	40,749	0.19	8.50	$42.16  Contact Us
tele.dk	39,653	0.19	38,689	0.18	7.49	$39.65  Contact Us
swbell.net	39,434	0.19	35,372	0.16	16.92	$39.43  Contact Us
demon.co.uk	39,087	0.19	39,125	0.18	4.78	$39.09  Contact Us
hosteurope.de	38,902	0.19	1,731,986	8.05	-97.64	$38.90  Contact Us
masterhost.ru	38,459	0.19	36,127	0.17	11.65	$38.46  Contact Us
ocn.ad.jp	37,607	0.18	36,329	0.17	8.57	$37.61  Contact Us
interq.or.jp	36,033	0.18	34,918	0.16	8.23	$36.03  Contact Us
plusserver.de	35,302	0.17	27,645	0.13	33.93	$35.30  Contact Us
clara.net	34,242	0.17	22,590	0.10	58.98	$34.24  Contact Us
widexs.nl	33,986	0.17	33,878	0.16	5.21	$33.99  Contact Us
dns.fz.fj.cn	33,937	0.17	33,919	0.16	4.93	$33.94  Contact Us
ipx-server.de	33,197	0.16	30,560	0.14	13.93	$33.20  Contact Us
bsdhost.net	33,169	0.16	32,319	0.15	7.64	$33.17  Contact Us
pbi.net	32,229	0.16	35,762	0.17	-5.48	$32.23  Contact Us
virtualxs.com	31,436	0.15	30,566	0.14	7.86	$31.44  Contact Us
rain.fr	31,340	0.15	30,932	0.14	6.26	$31.34  Contact Us
bta.net.cn	30,852	0.15	26,297	0.12	23.05	$30.85  Contact Us
telia.com	30,709	0.15	30,553	0.14	5.41	$30.71  Contact Us
hananet.net	30,475	0.15	15,387	0.07	107.72	$30.48  Contact Us
cn.net	29,314	0.14	33,178	0.15	-7.34	$29.31  Contact Us
interware.hu	29,279	0.14	27,432	0.13	11.94	$29.28  Contact Us
pair.com	29,243	0.14	28,674	0.13	6.96	$29.24  Contact Us
komplex.net	28,890	0.14	28,396	0.13	6.70	$28.89  Contact Us
twnic.net	28,885	0.14	28,062	0.13	7.95	$28.89  Contact Us
cnc-idc.net	28,849	0.14	15,821	0.07	91.24	$28.85  Contact Us
guangzhou.gd.cn	28,697	0.14	49,842	0.23	-39.61	$28.70  Contact Us
leaseweb.nl	28,665	0.14	26,414	0.12	13.82	$28.66  Contact Us
concentric.net	28,141	0.14	28,071	0.13	5.14	$28.14  Contact Us
onet.pl	27,524	0.13	24,904	0.12	15.91	$27.52  Contact Us
cihost.com	27,497	0.13	26,524	0.12	8.73	$27.50  Contact Us
servercove.com	27,271	0.13	25,380	0.12	12.69	$27.27  Contact Us
broadwing.net	26,552	0.13	25,198	0.12	10.51	$26.55  Contact Us
bellsouth.net	26,538	0.13	25,601	0.12	8.72	$26.54  Contact Us
kidc.net	26,238	0.13	27,552	0.13	-0.12	$26.24  Contact Us
telus.com	26,069	0.13	25,549	0.12	7.01	$26.07  Contact Us
proserve.nl	25,494	0.12	23,837	0.11	12.17	$25.49  Contact Us
readyhosting.com	25,472	0.12	25,259	0.12	5.76	$25.47  Contact Us
ns.embratel.net.br	25,392	0.12	24,559	0.11	8.44	$25.39  Contact Us
inetbone.net	24,862	0.12	22,674	0.11	15.00	$24.86  Contact Us
splitinfinity.net	24,769	0.12	24,502	0.11	6.02	$24.77  Contact Us
nildram.co.uk	24,479	0.12	18,455	0.09	39.11	$24.48  Contact Us
inflow.net	24,367	0.12	24,280	0.11	5.25	$24.37  Contact Us
inode.at	24,217	0.12	22,478	0.10	12.99	$24.22  Contact Us
nmc1.ptt.js.cn	24,141	0.12	24,019	0.11	5.41	$24.14  Contact Us
colosseum.com	24,081	0.12	22,327	0.10	13.12	$24.08  Contact Us
amenworld.com	23,427	0.11	23,072	0.11	6.49	$23.43  Contact Us
valueweb.net	23,114	0.11	22,583	0.10	7.34	$23.11  Contact Us
rr.com	22,754	0.11	20,928	0.10	14.03	$22.75  Contact Us
bsve.net	22,551	0.11	22,049	0.10	7.27	$22.55  Contact Us
prima.net.ar	22,522	0.11	15,527	0.07	52.13	$22.52  Contact Us
mtu.ru	22,267	0.11	20,425	0.09	14.34	$22.27  Contact Us
easynet.co.uk	22,182	0.11	22,035	0.10	5.58	$22.18  Contact Us
bt.net	21,416	0.10	20,784	0.10	8.07	$21.42  Contact Us
0catch.com	21,367	0.10	20,359	0.09	10.07	$21.37  Contact Us
lan.ch	21,277	0.10	19,159	0.09	16.47	$21.28  Contact Us
nacamar.net	21,138	0.10	21,973	0.10	0.89	$21.14  Contact Us
innovationline.ch	20,904	0.10	20,819	0.10	5.31	$20.90  Contact Us
ip-plus.net	20,784	0.10	20,610	0.10	5.76	$20.78  Contact Us
servidoresdns.net	20,699	0.10	20,472	0.10	6.04	$20.70  Contact Us
appliedtheory.com	20,255	0.10	20,116	0.09	5.60	$20.26  Contact Us
nac.net	20,150	0.10	11,254	0.05	87.78	$20.15  Contact Us
gblx.net	20,101	0.10	16,963	0.08	24.28	$20.10  Contact Us
novaxess.nl	20,049	0.10	19,334	0.09	8.76	$20.05  Contact Us
xs4all.nl	20,034	0.10	17,134	0.08	22.63	$20.03  Contact Us
bellglobal.com	19,795	0.10	19,586	0.09	6.00	$19.80  Contact Us
gldn.net	19,669	0.10	17,758	0.08	16.17	$19.67  Contact Us
dada.it	19,198	0.09	18,707	0.09	7.63	$19.20  Contact Us
uk2.net	19,195	0.09	16,777	0.08	19.99	$19.20  Contact Us
dion.ne.jp	19,145	0.09	18,675	0.09	7.52	$19.14  Contact Us
netgate.net.nz	18,949	0.09	18,754	0.09	5.97	$18.95  Contact Us
enta.net	18,945	0.09	18,804	0.09	5.67	$18.95  Contact Us
hinet.net	18,853	0.09	18,279	0.08	8.17	$18.85  Contact Us
elkhouse.de	18,766	0.09	229	0.00	8494.58	$18.77  Contact Us
spray.net	18,678	0.09	17,150	0.08	14.22	$18.68  Contact Us
mediadesign.nl	18,610	0.09	18,571	0.09	5.10	$18.61  Contact Us
zjhzptt.net.cn	18,540	0.09	18,833	0.09	3.25	$18.54  Contact Us
donhost.co.uk	18,273	0.09	17,914	0.08	6.98	$18.27  Contact Us
orc.ru	18,207	0.09	17,622	0.08	8.36	$18.21  Contact Us
theplanet.net	18,024	0.09	17,806	0.08	6.16	$18.02  Contact Us
server-dns.com	18,023	0.09	18,061	0.08	4.66	$18.02  Contact Us
rz-ip.net	17,921	0.09	16,258	0.08	15.61	$17.92  Contact Us
geodns.net	17,794	0.09	14,189	0.07	31.53	$17.79  Contact Us
cais.com	17,706	0.09	17,900	0.08	3.74	$17.71  Contact Us
nameservers.net	17,623	0.09	18,663	0.09	-0.97	$17.62  Contact Us
pipex.net	17,602	0.09	17,707	0.08	4.26	$17.60  Contact Us
dacom.co.kr	17,593	0.09	16,181	0.08	14.03	$17.59  Contact Us
ripn.net	17,300	0.08	16,956	0.08	7.01	$17.30  Contact Us
mcbone.net	17,125	0.08	16,744	0.08	7.27	$17.12  Contact Us
magic-moments.com	17,035	0.08	16,777	0.08	6.49	$17.04  Contact Us
localhost	16,984	0.08	16,885	0.08	5.49	$16.98  Contact Us
newedgenetworks.com	16,768	0.08	15,543	0.07	13.14	$16.77  Contact Us
interia.pl	16,724	0.08	15,890	0.07	10.38	$16.72  Contact Us
isdnet.net	16,609	0.08	16,097	0.07	8.21	$16.61  Contact Us
lambdanet.net	16,266	0.08	15,111	0.07	12.90	$16.27  Contact Us
peer1.net	16,090	0.08	16,069	0.07	5.02	$16.09  Contact Us
vuurwerk.nl	16,065	0.08	15,815	0.07	6.54	$16.07  Contact Us
home.pl	16,026	0.08	2,947	0.01	470.34	$16.03  Contact Us
medem.com	15,967	0.08	15,976	0.07	4.82	$15.97  Contact Us
di-net.ru	15,371	0.07	14,758	0.07	9.24	$15.37  Contact Us
futuro.pl	15,223	0.07	10,576	0.05	50.96	$15.22  Contact Us
inet.it	15,178	0.07	14,695	0.07	8.33	$15.18  Contact Us
algx.net	15,153	0.07	15,095	0.07	5.28	$15.15  Contact Us
elim.net	15,127	0.07	9,963	0.05	59.24	$15.13  Contact Us
gxn.net	15,124	0.07	14,479	0.07	9.55	$15.12  Contact Us
softcomca.com	14,938	0.07	14,649	0.07	6.95	$14.94  Contact Us
kasserver.com	14,904	0.07	13,485	0.06	15.92	$14.90  Contact Us
cnuninet.net	14,702	0.07	13,351	0.06	15.49	$14.70  Contact Us
fc2.com	14,649	0.07	13,856	0.06	10.88	$14.65  Contact Us
addr.com	14,407	0.07	14,375	0.07	5.11	$14.41  Contact Us
ikp.pl	14,379	0.07	14,593	0.07	3.34	$14.38  Contact Us
uol.com.br	14,235	0.07	13,215	0.06	12.97	$14.23  Contact Us
hm23	14,172	0.07	13,693	0.06	8.55	$14.17  Contact Us
valuehost.ru	14,092	0.07	12,851	0.06	15.01	$14.09  Contact Us
kei.pl	13,957	0.07	13,495	0.06	8.47	$13.96  Contact Us
cerf.net	13,864	0.07	13,627	0.06	6.70	$13.86  Contact Us
sdv.fr	13,589	0.07	13,621	0.06	4.63	$13.59  Contact Us
covad.com	13,551	0.07	14,239	0.07	-0.19	$13.55  Contact Us
verio.de	13,483	0.07	13,611	0.06	3.89	$13.48  Contact Us
v-ns.de	13,414	0.07	12,500	0.06	12.55	$13.41  Contact Us
ladot.com	13,404	0.07	13,097	0.06	7.34	$13.40  Contact Us
tiscali.nl	13,192	0.06	13,064	0.06	5.91	$13.19  Contact Us
mycyberhosting.com	13,138	0.06	6,851	0.03	101.12	$13.14  Contact Us
sunrise.ch	12,817	0.06	13,425	0.06	0.13	$12.82  Contact Us
relcom.ru	12,688	0.06	12,191	0.06	9.15	$12.69  Contact Us
propagation.net	12,618	0.06	7,400	0.03	78.83	$12.62  Contact Us
corbina.net	12,372	0.06	12,033	0.06	7.83	$12.37  Contact Us
rackspace.com	12,181	0.06	11,164	0.05	14.43	$12.18  Contact Us
swip.net	12,122	0.06	11,810	0.05	7.65	$12.12  Contact Us
tiscalinet.it	11,995	0.06	11,658	0.05	7.91	$12.00  Contact Us
ocn.ne.jp	11,936	0.06	11,564	0.05	8.25	$11.94  Contact Us
ameritech.net	11,918	0.06	11,638	0.05	7.40	$11.92  Contact Us
t-online.de	11,879	0.06	11,510	0.05	8.24	$11.88  Contact Us
candidhosting.com	11,644	0.06	11,520	0.05	6.01	$11.64  Contact Us
firstserver.ne.jp	11,373	0.06	11,157	0.05	6.91	$11.37  Contact Us
cybercity.dk	11,366	0.06	11,328	0.05	5.23	$11.37  Contact Us
serverbeach.com	11,357	0.06	11,251	0.05	5.87	$11.36  Contact Us
activeisp.com	11,306	0.06	11,128	0.05	6.56	$11.31  Contact Us
psi.net	11,187	0.05	11,169	0.05	5.05	$11.19  Contact Us
speakeasy.net	11,123	0.05	11,012	0.05	5.94	$11.12  Contact Us
isd-holland.nl	11,059	0.05	10,526	0.05	10.19	$11.06  Contact Us
netbenefit.co.uk	10,994	0.05	11,420	0.05	0.97	$10.99  Contact Us
ttd.net	10,964	0.05	11,488	0.05	0.10	$10.96  Contact Us
hosting4u.net	10,921	0.05	10,973	0.05	4.38	$10.92  Contact Us
web1000.com	10,912	0.05	11,151	0.05	2.63	$10.91  Contact Us
maxim.net	10,899	0.05	9,799	0.05	16.65	$10.90  Contact Us
sserv.net	10,834	0.05	10,513	0.05	8.08	$10.83  Contact Us
sprint-canada.net	10,644	0.05	10,512	0.05	6.20	$10.64  Contact Us
mex.ad.jp	10,587	0.05	10,267	0.05	8.15	$10.59  Contact Us
au1.com.au	10,568	0.05	10,547	0.05	5.09	$10.57  Contact Us
tac.net	10,548	0.05	10,557	0.05	4.79	$10.55  Contact Us
net.ru	10,547	0.05	15,784	0.07	-29.92	$10.55  Contact Us
gtei.net	10,496	0.05	9,966	0.05	10.46	$10.50  Contact Us
force9.net	10,457	0.05	10,649	0.05	2.99	$10.46  Contact Us
uni2.net	10,439	0.05	10,418	0.05	5.09	$10.44  Contact Us
siberia.net	10,433	0.05	10,009	0.05	9.32	$10.43  Contact Us
iunet.it	10,365	0.05	11,586	0.05	-6.17	$10.37  Contact Us
primarydns.com	10,359	0.05	9,736	0.05	11.59	$10.36  Contact Us
nextlevelinternet.com	10,316	0.05	8,744	0.04	23.73	$10.32  Contact Us
songnetworks.se	10,242	0.05	8,836	0.04	21.57	$10.24  Contact Us
sprintnetops.net	10,169	0.05	10,096	0.05	5.64	$10.17  Contact Us
atworks.co.jp	10,150	0.05	9,885	0.05	7.69	$10.15  Contact Us
xlink.net	10,143	0.05	8,970	0.04	18.59	$10.14  Contact Us
evanzo.com	10,045	0.05	8,823	0.04	19.40	$10.04  Contact Us
aitcom.net	9,933	0.05	10,260	0.05	1.54	$10.00  Contact Us
secureserver.net	9,822	0.05	9,620	0.04	7.08	$10.00  Contact Us
uk2net.com	9,754	0.05	2,659	0.01	284.73	$10.00  Contact Us
zenon.net	9,646	0.05	9,486	0.04	6.65	$10.00  Contact Us
ns	9,588	0.05	9,575	0.04	5.02	$10.00  Contact Us
home.nl	9,535	0.05	9,130	0.04	9.53	$10.00  Contact Us
westnet.net	9,401	0.05	8,722	0.04	13.04	$10.00  Contact Us
ns.nic.mx	9,386	0.05	9,160	0.04	7.47	$10.00  Contact Us
gandi.net	9,345	0.05	9,199	0.04	6.54	$10.00  Contact Us
abovenet.de	9,336	0.05	7,462	0.03	31.22	$10.00  Contact Us
oleane.net	9,278	0.05	9,138	0.04	6.49	$10.00  Contact Us
idc.ad.jp	9,219	0.04	9,248	0.04	4.55	$10.00  Contact Us
datacenter1.com.br	9,189	0.04	8,861	0.04	8.76	$10.00  Contact Us
globaleurope.net	9,057	0.04	7,419	0.03	28.03	$10.00  Contact Us
globix.net	9,029	0.04	8,950	0.04	5.80	$10.00  Contact Us
cwidc.net	8,981	0.04	8,461	0.04	11.32	$10.00  Contact Us
cableinet.net	8,942	0.04	8,721	0.04	7.54	$10.00  Contact Us
isp-thailand.com	8,938	0.04	7,209	0.03	30.03	$10.00  Contact Us
fastweb.it	8,894	0.04	8,354	0.04	11.66	$10.00  Contact Us
worknetinc.com	8,885	0.04	6,271	0.03	48.60	$10.00  Contact Us
bielsko.pl	8,882	0.04	8,010	0.04	16.30	$10.00  Contact Us
aleron.net	8,729	0.04	8,732	0.04	4.84	$10.00  Contact Us
pajo.com	8,653	0.04	8,934	0.04	1.58	$10.00  Contact Us
net.edu.cn	8,639	0.04	8,515	0.04	6.41	$10.00  Contact Us
usen.ad.jp	8,637	0.04	8,064	0.04	12.33	$10.00  Contact Us
aunet.ne.kr	8,587	0.04	7,702	0.04	16.93	$10.00  Contact Us
coxmail.com	8,528	0.04	8,407	0.04	6.39	$10.00  Contact Us
iadvantage.net.hk	8,510	0.04	5,850	0.03	52.57	$10.00  Contact Us
telepac.pt	8,469	0.04	8,226	0.04	7.98	$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.