Report Description

The ISP Market Share Report analyzes the distribution of web servers in our surveys across different ISPs. By classifying the 7219315 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	May 2002 Count*	May 2002 %	Apr 2002 Count*	Apr 2002 %	Growth %
level3.net	380,041	5.26	112,412	1.73	203.62
uu.net	336,206	4.66	221,681	3.42	36.20
verio.net	262,591	3.64	221,452	3.42	6.49
schlund.de	136,660	1.89	127,187	1.96	-3.50
sprintlink.net	105,827	1.47	102,062	1.57	-6.88
above.net	97,420	1.35	86,013	1.33	1.72
att.net	95,598	1.32	88,237	1.36	-2.70
ns.dns.br	82,474	1.14	73,984	1.14	0.11
interland.net	80,889	1.12	71,104	1.10	2.16
cw.net	70,444	0.98	119,628	1.85	-47.12
tpsa.pl	69,226	0.96	67,354	1.04	-7.70
fuse.net	68,575	0.95	67,880	1.05	-9.27
spsp.net	67,300	0.93	66,598	1.03	-9.25
qwest.net	64,112	0.89	56,862	0.88	1.26
alabanza.com	61,263	0.85	52,076	0.80	5.65
secure.net	55,181	0.76	56,899	0.88	-12.91
about.com	52,114	0.72	50,460	0.78	-7.25
earthlink.net	51,986	0.72	35,506	0.55	31.49
tera-byte.com	46,664	0.65	4,055	0.06	933.47
demon.co.uk	45,272	0.63	45,140	0.70	-9.93
host4u.net	43,108	0.60	34,572	0.53	11.98
pnap.net	41,908	0.58	44,709	0.69	-15.82
cerf.net	41,301	0.57	36,319	0.56	2.13
dtag.de	38,955	0.54	38,088	0.59	-8.15
maxim.net	38,344	0.53	32,975	0.51	4.43
dialtoneinternet.net	37,750	0.52	16,550	0.26	104.84
pbi.net	37,624	0.52	34,491	0.53	-2.04
tele.dk	34,527	0.48	36,832	0.57	-15.81
concentric.net	33,782	0.47	30,208	0.47	0.43
pair.com	32,997	0.46	22,716	0.35	30.45
he.net	31,705	0.44	30,413	0.47	-6.38
gblx.net	30,744	0.43	29,749	0.46	-7.19
pipex.net	29,498	0.41	24,072	0.37	10.05
c1.ca	28,007	0.39	27,678	0.43	-9.13
dn.net	26,944	0.37	23,137	0.36	4.58
gtei.net	26,943	0.37	25,585	0.39	-5.43
yahoo.com	26,442	0.37	18,225	0.28	30.30
interbusiness.it	24,917	0.35	23,239	0.36	-3.71
valueweb.net	24,838	0.34	18,472	0.28	20.76
rackspace.com	24,385	0.34	29,442	0.45	-25.62
data-hotel.net	24,129	0.33	7	0.00	309461.95
rain.fr	23,019	0.32	22,207	0.34	-6.91
lycos.com	21,714	0.30	161	0.00	12012.12
digex.com	20,947	0.29	21,461	0.33	-12.34
ev1.net	20,905	0.29	5,076	0.08	269.86
aitcom.net	20,421	0.28	10,134	0.16	80.97
bluemongoose.com	19,592	0.27	15,188	0.23	15.85
hosting4u.net	19,359	0.27	18,036	0.28	-3.61
cogentco.com	19,241	0.27	16,321	0.25	5.87
bellsouth.net	18,796	0.26	18,345	0.28	-7.99
intouch.nl	18,632	0.26	18,584	0.29	-9.96
register.com	18,297	0.25	17,150	0.26	-4.19
savvis.net	17,987	0.25	17,972	0.28	-10.12
spylog.com	17,137	0.24	14,693	0.23	4.74
pick.net	16,882	0.23	11,500	0.18	31.84
uswest.net	16,797	0.23	13,322	0.21	13.23
proxad.net	16,777	0.23	14,965	0.23	0.68
gtn.com	16,637	0.23	15,648	0.24	-4.52
datapipe.net	16,493	0.23	9,647	0.15	53.54
9netave.com	16,158	0.22	18,656	0.29	-22.22
algx.net	15,703	0.22	14,525	0.22	-2.91
ip-plus.net	15,660	0.22	13,206	0.20	6.49
psi.net	15,587	0.22	16,009	0.25	-12.56
siteprotect.com	15,511	0.21	16,365	0.25	-14.88
widexs.nl	15,259	0.21	13,686	0.21	0.13
tac.net	14,981	0.21	10,330	0.16	30.24
nacamar.net	14,849	0.21	14,948	0.23	-10.79
ns0.com	14,845	0.21	14,560	0.22	-8.44
bt.net	14,822	0.21	13,576	0.21	-1.95
theplanet.net	14,812	0.21	13,850	0.21	-3.96
exodus.net	14,512	0.20	13,197	0.20	-1.25
nameservers.net	14,344	0.20	10,056	0.16	28.10
affinity.com	14,202	0.20	14,781	0.23	-13.71
mindspring.net	13,906	0.19	19,929	0.31	-37.34
yandex.ru	13,828	0.19	12,164	0.19	2.09
telia.com	13,818	0.19	12,534	0.19	-0.99
teleglobe.net	13,698	0.19	5,070	0.08	142.64
cnc.ac.cn	13,666	0.19	13,451	0.21	-8.76
rio1.telemar.net.br	13,527	0.19	28	0.00	43286.01
ocn.ad.jp	13,384	0.19	10,413	0.16	15.43
eli.net	13,344	0.18	13,149	0.20	-8.86
67.209.in-addr.arpa	13,136	0.18	12,844	0.20	-8.15
clara.net	13,030	0.18	8,546	0.13	36.93
swbell.net	12,705	0.18	10,371	0.16	10.02
easynet.co.uk	12,674	0.18	9,520	0.15	19.56
uni2.net	12,609	0.17	11,857	0.18	-4.50
inflow.net	12,456	0.17	9,986	0.15	12.02
netservers.net	12,380	0.17	5,741	0.09	93.66
cihost.com	12,346	0.17	8,906	0.14	24.49
webfusion.co.uk	12,275	0.17	11,586	0.18	-4.85
sfl.net	11,851	0.16	12,418	0.19	-14.29
web2010.com	11,655	0.16	8,861	0.14	18.12
inode.at	11,585	0.16	3,974	0.06	161.80
pri-dns.de	11,553	0.16	10,234	0.16	1.38
vuurwerk.nl	11,519	0.16	11,251	0.17	-8.05
uunet.ca	11,409	0.16	10,375	0.16	-1.24
twtelecom.net	11,390	0.16	8,511	0.13	20.18
ns.embratel.net.br	11,349	0.16	6,867	0.11	48.42
conepuppy.com	10,848	0.15	9,163	0.14	6.32
addr.com	10,761	0.15	10,348	0.16	-6.61
aspadmin.com	10,515	0.15	2,237	0.03	322.13
kidc.net	10,224	0.14	7,049	0.11	30.26
newaccount.com	10,111	0.14	6,514	0.10	39.40
ttd.net	9,999	0.14	9,525	0.15	-5.72
globix.net	9,848	0.14	10,739	0.17	-17.64
twnic.net	9,807	0.14	9,403	0.15	-6.34
leaseweb.nl	9,755	0.14	0	0.00	0.00
aunet.net	9,746	0.13	34	0.00	25642.68
idc.ad.jp	9,718	0.13	8,152	0.13	7.06
sunrise.ch	9,689	0.13	9,541	0.15	-8.80
bta.net.cn	9,627	0.13	8,448	0.13	2.34
komplex.net	9,578	0.13	8,455	0.13	1.73
ecrc.de	9,518	0.13	8,752	0.13	-2.33
worldonline.dk	9,434	0.13	1,132	0.02	648.44
uk2net.com	9,285	0.13	10,786	0.17	-22.69
vwh1.net	9,141	0.13	7,491	0.12	9.59
tiscali.nl	9,097	0.13	9,034	0.14	-9.57
dacom.co.kr	9,096	0.13	7,976	0.12	2.42
colt.net	9,094	0.13	7,475	0.12	9.26
nl.net	9,041	0.13	5,365	0.08	51.34
kornet.net	9,006	0.12	6,516	0.10	24.12
national-net.com	8,975	0.12	8,687	0.13	-7.22
tierra.net	8,948	0.12	0	0.00	0.00
worldonline.nl	8,927	0.12	7,602	0.12	5.46
nac.net	8,916	0.12	7,756	0.12	3.24
server-dns.com	8,901	0.12	5,695	0.09	40.36
netnation.com	8,881	0.12	1,856	0.03	329.72
bellglobal.com	8,876	0.12	7,973	0.12	-0.02
rt.ru	8,846	0.12	6,474	0.10	22.71
guangzhou.gd.cn	8,826	0.12	8,690	0.13	-8.79
psi.ca	8,808	0.12	7,521	0.12	5.17
localhost	8,760	0.12	8,273	0.13	-4.91
ripn.net	8,731	0.12	7,880	0.12	-0.50
gxn.net	8,689	0.12	16,833	0.26	-53.64
vcommerce.com	8,646	0.12	7,960	0.12	-2.45
adgrafix.com	8,637	0.12	8,501	0.13	-8.76
netbenefit.co.uk	8,615	0.12	0	0.00	0.00
softcomca.com	8,581	0.12	8,130	0.13	-5.21
hostopia.com	8,410	0.12	7,619	0.12	-0.87
sphere.ad.jp	8,349	0.12	6,696	0.10	11.98
1.209.in-addr.arpa	7,884	0.11	7,215	0.11	-1.87
interq.or.jp	7,856	0.11	4,498	0.07	56.85
hinet.net	7,828	0.11	6,666	0.10	5.46
relcom.ru	7,823	0.11	7,065	0.11	-0.56
digiweb2.dk	7,779	0.11	4,486	0.07	55.73
dellhost.com	7,768	0.11	6,036	0.09	15.58
bur-ns1-ms	7,663	0.11	0	0.00	0.00
broadwing.net	7,580	0.10	7,060	0.11	-3.58
cybercity.dk	7,516	0.10	7,319	0.11	-7.78
u-net.net	7,490	0.10	7,278	0.11	-7.58
156.202.209.in-addr.arpa	7,431	0.10	0	0.00	0.00
telstra.net	7,351	0.10	6,593	0.10	0.13
mailbox.co.uk	7,203	0.10	6,469	0.10	0.00
vosn.net	7,126	0.10	5,019	0.08	27.51
xs4all.nl	7,039	0.10	6,597	0.10	-4.18
home.pl	7,029	0.10	3,620	0.06	74.38
oklahoma.net	6,974	0.10	6,201	0.10	1.00
appliedtheory.com	6,930	0.10	6,946	0.11	-10.40
newdream.net	6,842	0.09	7,058	0.11	-12.94
ig.com.br	6,746	0.09	5,083	0.08	19.19
technorail.com	6,710	0.09	5,666	0.09	6.35
dk.net	6,672	0.09	6,491	0.10	-7.69
oleane.net	6,633	0.09	6,466	0.10	-7.87
pbuilder.com	6,506	0.09	1,621	0.03	260.44
superb.net	6,455	0.09	9,231	0.14	-37.20
sakura.ad.jp	6,399	0.09	5,855	0.09	-1.85
netaxs.com	6,313	0.09	4,556	0.07	24.44
vdi.net	6,308	0.09	4,607	0.07	22.96
global-ip.net	6,301	0.09	5,019	0.08	12.75
netgate.net.nz	6,207	0.09	5,907	0.09	-5.63
one-2-one.net	6,177	0.09	5,138	0.08	7.97
bsdhost.net	6,137	0.09	5,373	0.08	2.58
iunet.it	6,124	0.08	5,671	0.09	-3.02
dknet.dk	6,097	0.08	5,838	0.09	-6.21
mcbone.net	6,092	0.08	5,465	0.08	0.11
candidhosting.com	6,061	0.08	2,534	0.04	114.80
185.209.in-addr.arpa	6,054	0.08	5,633	0.09	-3.48
internet-dns.net	6,014	0.08	5,487	0.08	-1.57
activeisp.com	5,957	0.08	0	0.00	0.00
4ph.com	5,819	0.08	4,815	0.07	8.53
tmag.de	5,762	0.08	5,059	0.08	2.29
tucows.com	5,750	0.08	0	0.00	0.00
speakeasy.net	5,724	0.08	5,101	0.08	0.77
14.64.in-addr.arpa	5,718	0.08	5,276	0.08	-2.67
fast.net	5,666	0.08	5,556	0.09	-8.42
cais.com	5,631	0.08	5,570	0.09	-9.21
harvard.net	5,608	0.08	4,670	0.07	7.84
likewhoa.com	5,593	0.08	4,455	0.07	12.75
dns.fz.fj.cn	5,572	0.08	4,598	0.07	8.83
softaware.com	5,556	0.08	8,766	0.14	-43.08
nmc1.ptt.js.cn	5,542	0.08	4,410	0.07	12.86
dion.ne.jp	5,523	0.08	4,168	0.06	19.00
nuvox.net	5,473	0.08	1,284	0.02	282.80
rr.com	5,466	0.08	4,774	0.07	2.82
rnc.ro	5,459	0.08	4,513	0.07	8.63
magic-moments.com	5,435	0.08	4,968	0.08	-1.75
hostnoc.net	5,423	0.08	4,942	0.08	-1.45
ision.net.uk	5,418	0.08	5,349	0.08	-9.04
readyhosting.com	5,400	0.07	4,998	0.08	-2.97
prontomail.com	5,365	0.07	4,981	0.08	-3.27
onvoy.net	5,301	0.07	5,161	0.08	-7.76
netcom.ca	5,275	0.07	1,274	0.02	271.84
swip.net	5,252	0.07	5,124	0.08	-7.95
rundblick.de	5,234	0.07	5,806	0.09	-19.04
eu.net	5,206	0.07	4,923	0.08	-5.03
espire.net	5,167	0.07	4,906	0.08	-5.42
boca15-verio.com	5,113	0.07	3,967	0.06	15.75
cableol.net	5,038	0.07	4,461	0.07	1.42
pajo.com	5,030	0.07	2,936	0.05	53.86
namespace4you.de	5,019	0.07	4,301	0.07	4.80
gte.net	5,002	0.07	4,459	0.07	0.74
stargate.net	4,996	0.07	4,406	0.07	1.83
ovh.net	4,955	0.07	4,187	0.06	6.28
servint.com	4,928	0.07	5,019	0.08	-11.82
abac.com	4,917	0.07	4,403	0.07	0.29
servidoresdns.net	4,897	0.07	4,329	0.07	1.59
dnssolution.com	4,876	0.07	3,162	0.05	38.49
voyager.net	4,859	0.07	2,318	0.04	88.25
xlink.net	4,855	0.07	68,279	1.05	-93.61
mspring.net	4,816	0.07	7,691	0.12	-43.76
inet.it	4,775	0.07	4,125	0.06	3.96
peer1.net	4,770	0.07	2,476	0.04	73.01
crystaltech.com	4,762	0.07	1,804	0.03	137.06
gldn.net	4,741	0.07	5,401	0.08	-21.17
ikp.pl	4,738	0.07	4,380	0.07	-2.85
msk.ru	4,697	0.07	4,182	0.06	0.87
ns.nic.mx	4,676	0.06	4,247	0.07	-1.12
insinc.net	4,637	0.06	4,508	0.07	-7.62
metronet.ca	4,618	0.06	5,368	0.08	-22.74
imconline.net	4,601	0.06	3,030	0.05	36.37
xcite.net	4,599	0.06	1,167	0.02	253.91
enta.net	4,540	0.06	1,170	0.02	248.48
firstserver.ne.jp	4,479	0.06	4,091	0.06	-1.68
ampira.com	4,467	0.06	0	0.00	0.00
bt.co.uk	4,441	0.06	4,278	0.07	-6.77
dynamicweb.net	4,434	0.06	4,361	0.07	-8.69
gts.cz	4,430	0.06	3,524	0.05	12.89
euroconnect.dk	4,426	0.06	3,967	0.06	0.20
utelfla.com	4,424	0.06	4,095	0.06	-2.98
gngidc.net	4,395	0.06	3,934	0.06	0.33
webhotel.net	4,380	0.06	3,832	0.06	2.65
rcn.net	4,367	0.06	4,396	0.07	-10.79
enternet.com.pl	4,365	0.06	3,833	0.06	2.27
fastdns.net	4,341	0.06	3,839	0.06	1.55
btwebworld.com	4,314	0.06	4,164	0.06	-6.96
westnet.net	4,266	0.06	4,087	0.06	-6.26
nextra.no	4,249	0.06	2,278	0.04	67.51
force9.net	4,239	0.06	1	0.00	380588.45
viawest.net	4,219	0.06	2,905	0.04	30.43
inet.fi	4,216	0.06	3,609	0.06	4.91

* 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.