Report Description

The ISP Market Share Report analyzes the distribution of web servers in our surveys across different ISPs. By classifying the 8737594 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	Dec 2002 Count*	Dec 2002 %	Nov 2002 Count*	Nov 2002 %	Growth %
uu.net	344,009	3.94	363,828	4.22	-6.71
verio.net	307,092	3.51	314,829	3.65	-3.76
schlund.de	150,311	1.72	148,692	1.72	-0.26
level3.net	138,912	1.59	136,610	1.58	0.33
lacnic.net	128,740	1.47	130,233	1.51	-2.46
sprintlink.net	110,365	1.26	114,484	1.33	-4.88
above.net	108,697	1.24	111,301	1.29	-3.64
exodus.net	101,840	1.17	109,478	1.27	-8.21
ns.dns.br	100,640	1.15	101,789	1.18	-2.44
att.net	90,559	1.04	98,377	1.14	-9.17
interland.net	77,750	0.89	80,304	0.93	-4.47
pnap.net	75,750	0.87	66,580	0.77	12.26
tpsa.pl	73,263	0.84	74,409	0.86	-2.85
about.com	70,407	0.81	71,151	0.83	-2.36
qwest.net	69,163	0.79	70,018	0.81	-2.54
dn.net	65,444	0.75	66,127	0.77	-2.35
cw.net	61,024	0.70	64,755	0.75	-7.02
alabanza.com	52,767	0.60	54,026	0.63	-3.63
cogentco.com	52,033	0.60	48,945	0.57	4.89
earthlink.net	44,241	0.51	45,503	0.53	-4.07
hosting4u.net	41,729	0.48	39,189	0.45	5.06
demon.co.uk	41,051	0.47	43,532	0.50	-6.95
pbi.net	37,606	0.43	50,574	0.59	-26.63
dtag.de	37,062	0.42	38,240	0.44	-4.37
tele.dk	34,002	0.39	34,883	0.40	-3.82
interbusiness.it	28,325	0.32	29,095	0.34	-3.94
gtei.net	28,105	0.32	29,658	0.34	-6.50
ig.com.br	27,355	0.31	27,792	0.32	-2.88
secure.net	26,911	0.31	27,353	0.32	-2.92
rackspace.com	23,344	0.27	22,855	0.27	0.78
cnc.ac.cn	22,323	0.26	16,774	0.19	31.31
bellsouth.net	22,240	0.25	22,409	0.26	-2.07
he.net	22,062	0.25	24,410	0.28	-10.82
maxim.net	21,913	0.25	22,978	0.27	-5.90
pair.com	21,340	0.24	22,040	0.26	-4.46
pri-dns.de	19,399	0.22	18,021	0.21	6.21
eli.net	19,050	0.22	19,218	0.22	-2.19
rain.fr	19,035	0.22	19,719	0.23	-4.75
digex.com	18,929	0.22	19,716	0.23	-5.27
savvis.net	17,985	0.21	27,697	0.32	-35.93
valueweb.net	17,717	0.20	18,088	0.21	-3.35
host4u.net	17,606	0.20	17,979	0.21	-3.38
pipex.net	17,073	0.20	17,925	0.21	-6.02
gblx.net	17,053	0.20	17,260	0.20	-2.51
algx.net	16,177	0.19	16,530	0.19	-3.44
ip-plus.net	16,137	0.18	16,880	0.20	-5.67
easynet.co.uk	16,061	0.18	16,311	0.19	-2.84
concentric.net	15,876	0.18	16,707	0.19	-6.24
harvard.net	15,607	0.18	12,392	0.14	24.27
theplanet.net	15,507	0.18	16,007	0.19	-4.41
rtcomm.ru	15,496	0.18	15,775	0.18	-3.08
telia.com	14,612	0.17	15,442	0.18	-6.63
rt.ru	14,179	0.16	14,584	0.17	-4.07
twtelecom.net	13,989	0.16	14,009	0.16	-1.47
cihost.com	13,658	0.16	13,738	0.16	-1.90
nac.net	13,562	0.16	13,421	0.16	-0.29
9netave.com	13,420	0.15	14,221	0.16	-6.89
guangzhou.gd.cn	13,147	0.15	12,735	0.15	1.86
teleglobe.net	12,772	0.15	7,133	0.08	76.67
ecrc.de	12,557	0.14	12,558	0.15	-1.34
twnic.net	12,343	0.14	12,490	0.14	-2.49
swbell.net	12,304	0.14	12,461	0.14	-2.57
aitcom.net	12,115	0.14	12,651	0.15	-5.51
uunet.ca	11,981	0.14	12,056	0.14	-1.94
psi.net	11,752	0.13	12,018	0.14	-3.51
theplanet.com	11,746	0.13	12,047	0.14	-3.80
broadwing.net	11,721	0.13	11,544	0.13	0.18
nacamar.net	11,604	0.13	13,411	0.16	-14.62
psi.ca	11,024	0.13	11,162	0.13	-2.55
technorail.com	10,969	0.13	10,474	0.12	3.33
ripn.net	10,924	0.13	11,402	0.13	-5.47
addr.com	10,922	0.13	11,513	0.13	-6.40
bellglobal.com	10,816	0.12	11,898	0.14	-10.30
ttd.net	10,746	0.12	10,907	0.13	-2.79
uni2.net	10,728	0.12	11,169	0.13	-5.23
vuurwerk.nl	10,703	0.12	11,745	0.14	-10.08
sta.net.cn	10,670	0.12	11,930	0.14	-11.75
tac.net	10,306	0.12	10,787	0.13	-5.73
tierra.net	10,255	0.12	10,618	0.12	-4.70
datapipe.net	10,228	0.12	10,059	0.12	0.33
andara.com	10,188	0.12	691	0.01	1354.77
uswest.net	10,185	0.12	10,742	0.12	-6.45
bsdhost.net	10,077	0.12	9,922	0.12	0.21
softcomca.com	9,829	0.11	9,971	0.12	-2.74
sunrise.ch	9,733	0.11	10,114	0.12	-5.05
tiscali.nl	9,692	0.11	10,213	0.12	-6.36
vcommerce.com	9,575	0.11	9,873	0.11	-4.31
peer1.net	9,081	0.10	8,225	0.10	8.94
sfl.net	9,040	0.10	9,275	0.11	-3.83
global.net.uk	8,933	0.10	9,296	0.11	-5.18
netfire.com	8,730	0.10	7,974	0.09	8.02
bt.net	8,703	0.10	9,210	0.11	-6.76
rr.com	8,608	0.10	8,069	0.09	5.26
likewhoa.com	8,592	0.10	9,430	0.11	-10.10
colt.net	8,478	0.10	8,536	0.10	-2.00
relcom.ru	8,295	0.09	8,564	0.10	-4.43
siteprotect.com	8,183	0.09	8,016	0.09	0.73
gxn.net	8,118	0.09	8,111	0.09	-1.25
localhost	8,074	0.09	8,286	0.10	-3.85
nl.net	8,014	0.09	8,467	0.10	-6.61
dialtoneinternet.net	7,781	0.09	7,972	0.09	-3.69
u-net.net	7,717	0.09	7,979	0.09	-4.57
xs4all.nl	7,462	0.09	7,670	0.09	-4.01
enternet.com.pl	7,393	0.08	7,173	0.08	1.70
national-net.com	7,385	0.08	7,292	0.08	-0.07
magic-moments.com	7,221	0.08	7,282	0.08	-2.16
telstra.net	7,145	0.08	7,662	0.09	-7.99
newaccount.com	7,125	0.08	7,389	0.09	-4.86
gte.net	7,108	0.08	7,220	0.08	-2.86
mcbone.net	7,105	0.08	7,246	0.08	-3.25
gldn.net	7,087	0.08	7,156	0.08	-2.28
servidoresdns.net	7,081	0.08	7,100	0.08	-1.59
cybercity.dk	6,981	0.08	7,332	0.09	-6.05
mtu.ru	6,949	0.08	6,627	0.08	3.46
iunet.it	6,946	0.08	6,873	0.08	-0.28
tmag.de	6,918	0.08	7,034	0.08	-2.96
netdepot.com	6,913	0.08	7,249	0.08	-5.90
aunet.net	6,825	0.08	13,608	0.16	-50.51
mailbox.co.uk	6,772	0.08	7,254	0.08	-7.89
orc.ru	6,749	0.08	6,796	0.08	-2.01
metronet.ca	6,662	0.08	6,826	0.08	-3.70
aspadmin.com	6,574	0.08	6,902	0.08	-6.02
gmt.nl	6,494	0.07	6,814	0.08	-5.96
netgate.net.nz	6,414	0.07	6,583	0.08	-3.86
rnc.ro	6,357	0.07	6,790	0.08	-7.62
oleane.net	6,348	0.07	6,635	0.08	-5.60
speakeasy.net	6,150	0.07	6,186	0.07	-1.90
dknet.dk	6,143	0.07	6,421	0.07	-5.60
swip.net	6,065	0.07	6,196	0.07	-3.42
affinity.com	6,019	0.07	6,373	0.07	-6.81
pajo.com	5,972	0.07	6,001	0.07	-1.81
dns.fz.fj.cn	5,886	0.07	5,727	0.07	1.41
interq.or.jp	5,844	0.07	5,880	0.07	-1.93
firstserver.ne.jp	5,716	0.07	5,814	0.07	-2.99
readyhosting.com	5,715	0.07	5,911	0.07	-4.60
hinet.net	5,710	0.07	5,853	0.07	-3.74
idx.net	5,703	0.07	5,911	0.07	-4.80
home.pl	5,700	0.07	5,909	0.07	-4.82
cerf.net	5,501	0.06	13,214	0.15	-58.92
fast.net	5,499	0.06	5,590	0.06	-2.94
inet.it	5,361	0.06	5,286	0.06	0.07
ocn.ad.jp	5,357	0.06	5,441	0.06	-2.85
isdnet.net	5,322	0.06	5,419	0.06	-3.10
dns-host.com	5,311	0.06	5,610	0.07	-6.59
internetive.net	5,237	0.06	2,901	0.03	78.12
netaxs.com	5,228	0.06	5,200	0.06	-0.80
ns.nic.mx	5,172	0.06	5,448	0.06	-6.33
mindspring.net	5,164	0.06	5,247	0.06	-2.89
gtn.com	5,070	0.06	6,210	0.07	-19.44
coop.net	5,017	0.06	6,065	0.07	-18.38
cent.net	5,000	0.06	5,200	0.06	-5.13
appliedtheory.com	4,970	0.06	5,442	0.06	-9.89
globix.net	4,920	0.06	5,106	0.06	-4.92
insinc.net	4,913	0.06	4,785	0.06	1.31
pick.net	4,900	0.06	5,199	0.06	-7.00
one-2-one.net	4,868	0.06	4,833	0.06	-0.62
bt.co.uk	4,781	0.05	4,922	0.06	-4.16
sagonet.com	4,777	0.05	2,140	0.02	120.25
sczn.de	4,746	0.05	4,840	0.06	-3.25
onvoy.net	4,719	0.05	4,983	0.06	-6.56
msk.ru	4,706	0.05	4,890	0.06	-5.04
hosteurope.de	4,704	0.05	4,831	0.06	-3.92
nextra.no	4,516	0.05	4,454	0.05	0.04
cais.com	4,515	0.05	4,793	0.06	-7.05
eu.net	4,509	0.05	4,482	0.05	-0.74
connect.com.au	4,486	0.05	4,576	0.05	-3.27
eunet.cz	4,452	0.05	4,018	0.05	9.33
inet.fi	4,440	0.05	4,676	0.05	-6.31
dacom.co.kr	4,435	0.05	4,811	0.06	-9.04
clara.net	4,416	0.05	4,210	0.05	3.50
sprintnetops.net	4,369	0.05	4,549	0.05	-5.23
ecore.net	4,332	0.05	4,441	0.05	-3.75
newedgenetworks.com	4,281	0.05	4,291	0.05	-1.56
dion.ne.jp	4,280	0.05	4,310	0.05	-2.02
gngidc.net	4,197	0.05	4,343	0.05	-4.65
gaoland.net	4,190	0.05	4,087	0.05	1.16
sphere.ad.jp	4,168	0.05	4,227	0.05	-2.71
ntli.net	4,082	0.05	4,083	0.05	-1.35
web1000.com	4,052	0.05	3,995	0.05	0.08
domicile.fr	4,042	0.05	4,253	0.05	-6.23
kornet.net	4,028	0.05	4,289	0.05	-7.33
dynamicweb.net	4,020	0.05	4,223	0.05	-6.07
dk.net	4,014	0.05	4,841	0.06	-18.19
ns.embratel.net.br	4,006	0.05	4,166	0.05	-5.12
splitinfinity.net	4,000	0.05	3,571	0.04	10.52
zjhzptt.net.cn	3,944	0.05	3,898	0.05	-0.17
viawest.net	3,911	0.04	3,888	0.05	-0.75
rcn.net	3,866	0.04	4,283	0.05	-10.94
oar.net	3,865	0.04	4,013	0.05	-4.97
vwh1.net	3,843	0.04	4,037	0.05	-6.07
ba-dsg.net	3,816	0.04	4,028	0.05	-6.52
netservers.net	3,796	0.04	4,044	0.05	-7.38
burst.net	3,790	0.04	3,480	0.04	7.46
chinanetcenter.com	3,762	0.04	5,657	0.07	-34.38
winstar.net	3,762	0.04	3,945	0.05	-5.91
is.co.za	3,726	0.04	3,843	0.04	-4.33
ibm.com	3,711	0.04	3,789	0.04	-3.36
westnet.net	3,699	0.04	3,833	0.04	-4.78
nwrks.net	3,673	0.04	3,682	0.04	-1.57
yahoo.com	3,672	0.04	8,731	0.10	-58.50
wcg.net	3,638	0.04	3,608	0.04	-0.51
fnsi.net	3,633	0.04	3,681	0.04	-2.62
nameservers.net	3,610	0.04	3,709	0.04	-3.96
songnet.fi	3,588	0.04	3,719	0.04	-4.81
ja.net	3,578	0.04	3,624	0.04	-2.58
california.net	3,522	0.04	3,497	0.04	-0.62
covad.net	3,491	0.04	3,485	0.04	-1.16
kpn.net	3,482	0.04	3,561	0.04	-3.52
bta.net.cn	3,478	0.04	3,806	0.04	-9.83
telepac.pt	3,447	0.04	3,428	0.04	-0.78
maximumasp.com	3,401	0.04	3,440	0.04	-2.45
ikp.pl	3,372	0.04	3,644	0.04	-8.70
nmc1.ptt.js.cn	3,369	0.04	1,728	0.02	92.37
telenordia.se	3,358	0.04	3,572	0.04	-7.24
cableinet.net	3,325	0.04	3,135	0.04	4.65
isprime.com	3,325	0.04	3,224	0.04	1.76
shawcable.net	3,309	0.04	3,304	0.04	-1.18
tip.net	3,305	0.04	3,436	0.04	-5.09
kei.pl	3,300	0.04	3,315	0.04	-1.78
strohe.de	3,297	0.04	3,194	0.04	1.85
sci.fi	3,285	0.04	3,428	0.04	-5.45
ev1.net	3,285	0.04	3,378	0.04	-4.05
agrinet.ch	3,280	0.04	3,339	0.04	-3.07
renater.fr	3,277	0.04	3,364	0.04	-3.88
vsnl.net.in	3,249	0.04	3,195	0.04	0.34
digitalchainsaw.net	3,226	0.04	1,952	0.02	63.07
tignet.com	3,217	0.04	3,543	0.04	-10.41
siol.net	3,194	0.04	3,568	0.04	-11.67
inflow.net	3,176	0.04	2,958	0.03	5.94
boca15-verio.com	3,154	0.04	3,307	0.04	-5.90
espire.net	3,149	0.04	3,221	0.04	-3.54
expro.pl	3,137	0.04	3,337	0.04	-7.24
yipes.com	3,136	0.04	3,173	0.04	-2.48
ai.net	3,135	0.04	3,203	0.04	-3.42
nap.net	3,129	0.04	3,209	0.04	-3.79
speednames.com	3,109	0.04	3,221	0.04	-4.76
andersenit.dk	3,094	0.04	3,227	0.04	-5.40
internetia.pl	3,088	0.04	3,228	0.04	-5.61
ciberlynx.net	3,082	0.04	3,235	0.04	-6.00
nb.ca	3,078	0.04	3,161	0.04	-3.92
cnc171.net	3,061	0.04	4,611	0.05	-34.50
highwayone.net	3,057	0.03	3,115	0.04	-3.17
conepuppy.com	3,035	0.03	3,242	0.04	-7.63
dfn.de	3,013	0.03	3,099	0.04	-4.07
utelfla.com	3,011	0.03	3,139	0.04	-5.35
iol.cz	2,986	0.03	2,998	0.03	-1.73
erols.net	2,985	0.03	2,386	0.03	23.44
netnation.com	2,960	0.03	3,052	0.04	-4.30

* 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.