Report Description

The ISP Market Share Report analyzes the distribution of web servers in our surveys across different ISPs. By classifying the 6483392 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 2002 Count*	Apr 2002 %	Mar 2002 Count*	Mar 2002 %	Growth %
cwie.net	224,436	3.46	127,240	2.12	63.35
uu.net	221,681	3.42	206,699	3.44	-0.68
verio.net	221,452	3.42	209,405	3.49	-2.06
schlund.de	127,187	1.96	116,915	1.95	0.74
cw.net	119,628	1.85	128,586	2.14	-13.84
level3.net	112,412	1.73	87,241	1.45	19.33
sprintlink.net	102,062	1.57	96,431	1.61	-1.98
att.net	88,237	1.36	83,318	1.39	-1.92
above.net	86,013	1.33	79,824	1.33	-0.21
ns.dns.br	73,984	1.14	69,743	1.16	-1.76
interland.net	71,104	1.10	50,660	0.84	29.98
xlink.net	68,279	1.05	64,727	1.08	-2.31
fuse.net	67,880	1.05	48,436	0.81	29.78
tpsa.pl	67,354	1.04	65,045	1.08	-4.10
spsp.net	66,598	1.03	47,362	0.79	30.22
4ibs.com	61,206	0.94	34,119	0.57	66.13
secure.net	56,899	0.88	44,702	0.74	17.88
qwest.net	56,862	0.88	54,783	0.91	-3.88
alabanza.com	52,076	0.80	51,681	0.86	-6.68
about.com	50,460	0.78	43,326	0.72	7.86
demon.co.uk	45,140	0.70	45,165	0.75	-7.44
pnap.net	44,709	0.69	32,326	0.54	28.08
dtag.de	38,088	0.59	36,706	0.61	-3.91
tele.dk	36,832	0.57	35,196	0.59	-3.09
cerf.net	36,319	0.56	33,062	0.55	1.73
earthlink.net	35,506	0.55	30,367	0.51	8.28
host4u.net	34,572	0.53	26,713	0.44	19.85
pbi.net	34,491	0.53	28,940	0.48	10.37
maxim.net	32,975	0.51	32,569	0.54	-6.24
he.net	30,413	0.47	13,510	0.23	108.47
concentric.net	30,208	0.47	12,453	0.21	124.64
gblx.net	29,749	0.46	27,937	0.47	-1.39
rackspace.com	29,442	0.45	14,615	0.24	86.56
c1.ca	27,678	0.43	0	0.00	0.00
gtei.net	25,585	0.39	23,888	0.40	-0.81
pipex.net	24,072	0.37	17,531	0.29	27.16
interbusiness.it	23,239	0.36	20,049	0.33	7.34
dn.net	23,137	0.36	17,413	0.29	23.05
pair.com	22,716	0.35	18,270	0.30	15.14
rain.fr	22,207	0.34	19,372	0.32	6.16
digex.com	21,461	0.33	21,502	0.36	-7.57
mindspring.net	19,929	0.31	20,448	0.34	-9.74
9netave.com	18,656	0.29	16,254	0.27	6.29
intouch.nl	18,584	0.29	18,553	0.31	-7.24
valueweb.net	18,472	0.28	18,480	0.31	-7.43
bellsouth.net	18,345	0.28	17,835	0.30	-4.74
yahoo.com	18,225	0.28	12,956	0.22	30.27
hosting4u.net	18,036	0.28	3,673	0.06	354.75
savvis.net	17,972	0.28	17,093	0.28	-2.63
lightrealm.net	17,276	0.27	22,568	0.38	-29.11
register.com	17,150	0.26	5,838	0.10	172.05
gxn.net	16,833	0.26	6,979	0.12	123.37
dialtoneinternet.net	16,550	0.26	9,835	0.16	55.84
siteprotect.com	16,365	0.25	12,607	0.21	20.21
cogentco.com	16,321	0.25	6,575	0.11	129.88
psi.net	16,009	0.25	14,693	0.24	0.90
gtn.com	15,648	0.24	14,880	0.25	-2.61
bluemongoose.com	15,188	0.23	13,634	0.23	3.16
proxad.net	14,965	0.23	1	0.00	1385779.49
nacamar.net	14,948	0.23	14,782	0.25	-6.35
affinity.com	14,781	0.23	3,724	0.06	267.57
spylog.com	14,693	0.23	0	0.00	0.00
ns0.com	14,560	0.22	103	0.00	12991.00
algx.net	14,525	0.22	1,774	0.03	658.25
theplanet.net	13,850	0.21	13,297	0.22	-3.54
widexs.nl	13,686	0.21	11,782	0.20	7.57
bt.net	13,576	0.21	13,127	0.22	-4.22
cnc.ac.cn	13,451	0.21	11,997	0.20	3.83
firstworld.net	13,418	0.21	144	0.00	8529.27
uswest.net	13,322	0.21	12,643	0.21	-2.42
ip-plus.net	13,206	0.20	12,768	0.21	-4.22
exodus.net	13,197	0.20	11,987	0.20	1.96
eli.net	13,149	0.20	11,868	0.20	2.60
67.209.in-addr.arpa	12,844	0.20	13,420	0.22	-11.37
telia.com	12,534	0.19	15,375	0.26	-24.50
sfl.net	12,418	0.19	10,975	0.18	4.78
yandex.ru	12,164	0.19	10,691	0.18	5.37
uni2.net	11,857	0.18	11,461	0.19	-4.19
webfusion.co.uk	11,586	0.18	10,816	0.18	-0.80
pick.net	11,500	0.18	8,472	0.14	25.71
theplanet.com	11,287	0.17	8,840	0.15	18.24
vuurwerk.nl	11,251	0.17	11,057	0.18	-5.77
uk2net.com	10,786	0.17	7,762	0.13	28.69
globix.net	10,739	0.17	9,435	0.16	5.41
ocn.ad.jp	10,413	0.16	7,816	0.13	23.38
uunet.ca	10,375	0.16	9,688	0.16	-0.82
swbell.net	10,371	0.16	9,183	0.15	4.59
addr.com	10,348	0.16	10,108	0.17	-5.19
tac.net	10,330	0.16	11,113	0.19	-13.92
pri-dns.de	10,234	0.16	8,104	0.13	16.95
aitcom.net	10,134	0.16	15,885	0.26	-40.92
nameservers.net	10,056	0.16	7,229	0.12	28.82
inflow.net	9,986	0.15	5,973	0.10	54.83
datapipe.net	9,647	0.15	5,881	0.10	51.91
sunrise.ch	9,541	0.15	8,824	0.15	0.13
ttd.net	9,525	0.15	9,418	0.16	-6.34
easynet.co.uk	9,520	0.15	7,151	0.12	23.29
twnic.net	9,403	0.15	8,292	0.14	5.02
superb.net	9,231	0.14	4,570	0.08	87.06
conepuppy.com	9,163	0.14	3,322	0.06	155.44
tiscali.nl	9,034	0.14	8,982	0.15	-6.86
iasiaworks.com	8,908	0.14	7,855	0.13	5.02
cihost.com	8,906	0.14	9,418	0.16	-12.43
web2010.com	8,861	0.14	963	0.02	752.13
softaware.com	8,766	0.14	7,498	0.12	8.27
ecrc.de	8,752	0.13	8,535	0.14	-5.04
guangzhou.gd.cn	8,690	0.13	6,822	0.11	17.97
national-net.com	8,687	0.13	8,158	0.14	-1.39
clara.net	8,546	0.13	6,812	0.11	16.18
twtelecom.net	8,511	0.13	6,862	0.11	14.86
adgrafix.com	8,501	0.13	8,602	0.14	-8.48
komplex.net	8,455	0.13	0	0.00	0.00
bta.net.cn	8,448	0.13	6,709	0.11	16.61
localhost	8,273	0.13	6,804	0.11	12.60
idc.ad.jp	8,152	0.13	3,076	0.05	145.43
softcomca.com	8,130	0.13	7,442	0.12	1.17
iperform.net	7,988	0.12	0	0.00	0.00
dacom.co.kr	7,976	0.12	5,389	0.09	37.06
bellglobal.com	7,973	0.12	7,418	0.12	-0.46
vcommerce.com	7,960	0.12	7,338	0.12	0.46
ripn.net	7,880	0.12	7,558	0.13	-3.45
nac.net	7,756	0.12	7,016	0.12	2.38
mspring.net	7,691	0.12	7,404	0.12	-3.80
hostopia.com	7,619	0.12	0	0.00	0.00
worldonline.nl	7,602	0.12	136	0.00	5076.52
psi.ca	7,521	0.12	6,807	0.11	2.32
vwh1.net	7,491	0.12	5,672	0.09	22.31
colt.net	7,475	0.12	6,759	0.11	2.42
cybercity.dk	7,319	0.11	7,058	0.12	-3.97
u-net.net	7,278	0.11	7,051	0.12	-4.41
1.209.in-addr.arpa	7,215	0.11	6,866	0.11	-2.68
relcom.ru	7,065	0.11	7,211	0.12	-9.27
broadwing.net	7,060	0.11	6,610	0.11	-1.09
newdream.net	7,058	0.11	4,892	0.08	33.61
kidc.net	7,049	0.11	1,422	0.02	359.07
appliedtheory.com	6,946	0.11	6,713	0.11	-4.18
ns.embratel.net.br	6,867	0.11	5,781	0.10	10.01
netsol.com	6,788	0.10	6,466	0.11	-2.78
sphere.ad.jp	6,696	0.10	4,690	0.08	32.22
hinet.net	6,666	0.10	5,425	0.09	13.79
xs4all.nl	6,597	0.10	8,763	0.15	-30.28
telstra.net	6,593	0.10	6,312	0.11	-3.27
datacomm.ch	6,548	0.10	1,087	0.02	457.86
kornet.net	6,516	0.10	4,963	0.08	21.59
newaccount.com	6,514	0.10	6,990	0.12	-13.70
dk.net	6,491	0.10	5,949	0.10	1.05
rt.ru	6,474	0.10	9,307	0.16	-35.58
mailbox.co.uk	6,469	0.10	6,371	0.11	-5.97
oleane.net	6,466	0.10	6,242	0.10	-4.07
oklahoma.net	6,201	0.10	473	0.01	1114.09
dellhost.com	6,036	0.09	4,479	0.07	24.80
netgate.net.nz	5,907	0.09	5,350	0.09	2.25
sakura.ad.jp	5,855	0.09	4,202	0.07	29.04
cybercon.com	5,851	0.09	5,031	0.08	7.70
dknet.dk	5,838	0.09	5,494	0.09	-1.59
rundblick.de	5,806	0.09	5,829	0.10	-7.76
netservers.net	5,741	0.09	6,333	0.11	-16.05
server-dns.com	5,695	0.09	0	0.00	0.00
iunet.it	5,671	0.09	5,545	0.09	-5.29
technorail.com	5,666	0.09	5,008	0.08	4.78
185.209.in-addr.arpa	5,633	0.09	5,667	0.09	-7.95
cais.com	5,570	0.09	5,493	0.09	-6.09
fast.net	5,556	0.09	5,162	0.09	-0.32
coop.net	5,498	0.08	5,360	0.09	-5.01
internet-dns.net	5,487	0.08	2,806	0.05	81.09
mcbone.net	5,465	0.08	3,916	0.07	29.24
gldn.net	5,401	0.08	4,844	0.08	3.26
bsdhost.net	5,373	0.08	4,427	0.07	12.40
metronet.ca	5,368	0.08	4,465	0.07	11.34
nl.net	5,365	0.08	8,875	0.15	-44.02
ision.net.uk	5,349	0.08	5,214	0.09	-4.99
grouptelecom.net	5,343	0.08	4,591	0.08	7.78
14.64.in-addr.arpa	5,276	0.08	5,353	0.09	-8.72
onvoy.net	5,161	0.08	4,989	0.08	-4.20
one-2-one.net	5,138	0.08	3,207	0.05	48.37
swip.net	5,124	0.08	5,102	0.08	-6.99
speakeasy.net	5,101	0.08	3,957	0.07	19.38
ig.com.br	5,083	0.08	221	0.00	2029.99
ev1.net	5,076	0.08	8,280	0.14	-43.23
teleglobe.net	5,070	0.08	3,962	0.07	18.51
tmag.de	5,059	0.08	4,984	0.08	-6.00
vosn.net	5,019	0.08	752	0.01	518.08
global-ip.net	5,019	0.08	5,445	0.09	-14.64
servint.com	5,019	0.08	2,691	0.04	72.72
readyhosting.com	4,998	0.08	4,408	0.07	5.00
prontomail.com	4,981	0.08	4,650	0.08	-0.80
magic-moments.com	4,968	0.08	4,535	0.08	1.45
hostnoc.net	4,942	0.08	3,786	0.06	20.88
eu.net	4,923	0.08	4,589	0.08	-0.65
espire.net	4,906	0.08	4,642	0.08	-2.13
4ph.com	4,815	0.07	1,995	0.03	123.51
rr.com	4,774	0.07	3,871	0.06	14.21
gip.net	4,748	0.07	4,650	0.08	-5.44
harvard.net	4,670	0.07	4,178	0.07	3.51
vdi.net	4,607	0.07	1,205	0.02	254.06
dns.fz.fj.cn	4,598	0.07	3,642	0.06	16.92
netaxs.com	4,556	0.07	4,291	0.07	-1.67
rnc.ro	4,513	0.07	4,979	0.08	-16.06
insinc.net	4,508	0.07	4,312	0.07	-3.18
interq.or.jp	4,498	0.07	4,073	0.07	2.27
digiweb2.dk	4,486	0.07	0	0.00	0.00
cableol.net	4,461	0.07	4,418	0.07	-6.49
gte.net	4,459	0.07	4,336	0.07	-4.76
likewhoa.com	4,455	0.07	4,357	0.07	-5.31
nmc1.ptt.js.cn	4,410	0.07	3,357	0.06	21.66
stargate.net	4,406	0.07	1,721	0.03	137.09
abac.com	4,403	0.07	4,046	0.07	0.78
rcn.net	4,396	0.07	4,339	0.07	-6.18
speednames.com	4,381	0.07	4,306	0.07	-5.78
ikp.pl	4,380	0.07	4,254	0.07	-4.65
dynamicweb.net	4,361	0.07	4,233	0.07	-4.59
servidoresdns.net	4,329	0.07	3,258	0.05	23.05
namespace4you.de	4,301	0.07	3,701	0.06	7.62
bt.co.uk	4,278	0.07	4,165	0.07	-4.88
ns.nic.mx	4,247	0.07	3,972	0.07	-0.98
ovh.net	4,187	0.06	0	0.00	0.00
msk.ru	4,182	0.06	4,234	0.07	-8.53
dion.ne.jp	4,168	0.06	3,009	0.05	28.28
btwebworld.com	4,164	0.06	4,061	0.07	-5.04
inet.it	4,125	0.06	3,483	0.06	9.68
utelfla.com	4,095	0.06	3,789	0.06	0.09
firstserver.ne.jp	4,091	0.06	3,725	0.06	1.71
westnet.net	4,087	0.06	3,869	0.06	-2.17
webcom.com	4,061	0.06	1	0.00	375981.30
tera-byte.com	4,055	0.06	1,333	0.02	181.71
sczn.de	4,032	0.06	3,860	0.06	-3.27
viennaweb.at	3,982	0.06	0	0.00	0.00
inode.at	3,974	0.06	2,330	0.04	57.95
sprintnetops.net	3,969	0.06	3,751	0.06	-2.01
boca15-verio.com	3,967	0.06	2,996	0.05	22.62
euroconnect.dk	3,967	0.06	3,439	0.06	6.83
oar.net	3,936	0.06	3,802	0.06	-4.13
gngidc.net	3,934	0.06	3,608	0.06	0.98
intermedia.net	3,923	0.06	543	0.01	569.06
tignet.com	3,886	0.06	3,710	0.06	-3.00
newedgenetworks.com	3,873	0.06	3,997	0.07	-10.26
navisite.net	3,865	0.06	2,251	0.04	59.01
ecore.net	3,843	0.06	3,812	0.06	-6.64
fastdns.net	3,839	0.06	2,248	0.04	58.15
enternet.com.pl	3,833	0.06	2,592	0.04	36.95
webhotel.net	3,832	0.06	4,243	0.07	-16.36
tiscalinet.it	3,824	0.06	3,417	0.06	3.64
connect.com.au	3,736	0.06	3,567	0.06	-3.00
cent.net	3,722	0.06	3,384	0.06	1.86
gandi.net	3,692	0.06	3,317	0.06	3.08
serwery.pl	3,672	0.06	0	0.00	0.00
accentric.net	3,644	0.06	3,365	0.06	0.29
home.pl	3,620	0.06	3,636	0.06	-7.80
3wcorp.com	3,618	0.06	3,281	0.05	2.12
inet.fi	3,609	0.06	3,987	0.07	-16.17

* 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.