The top 100 Internet-Service-Provider's worldwide own 421,339,362 IP-addresses. This represents 10% of the total available IP's (4,210,359,297) worldwide.
ISP Country Number of IPs % of IPs
ISP Country Number of IPs % of IPs
DoD Network Information Center United States of America 110,922,513 2.6345
Hewlett-Packard Company United States of America 33,162,750 0.7876
Level 3 Communications United States of America 33,122,627 0.7867
General Electric Company United States of America 16,581,375 0.3938
US Department of Defense Network United States of America 16,581,375 0.3938
IBM Corporation United States of America 16,581,375 0.3938
Apple United States of America 16,581,375 0.3938
Massachusetts Institute of Technology United States of America 16,581,375 0.3938
Ford Motor Company United States of America 16,581,375 0.3938
Computer Sciences Corporation United States of America 16,581,375 0.3938
UK Ministry of Defence United Kingdom 16,581,375 0.3938
AT&T Services United States of America 16,562,861 0.3934
China Telecom China 9,558,675 0.227
Akamai Technologies Japan 6,438,495 0.1529
Korea Telecom Korea 5,218,320 0.1239
VDC Vietnam 4,161,600 0.0988
Xerox Corporation United States of America 4,096,575 0.0973
Time Warner Cable United States of America 4,084,590 0.097
China Unicom Liaoning China 4,072,350 0.0967
Microsoft Corporation United States of America 3,381,300 0.0803
Comcast Cable United States of America 3,002,879 0.0713
Telstra Internet Australia 2,601,000 0.0618
SK Broadband Korea 2,080,800 0.0494
Kddi Corporation Japan 1,625,625 0.0386
Sky Broadband United Kingdom 1,560,600 0.0371
SK Telecom Korea 1,560,600 0.0371
Shaw Communications Canada 1,446,615 0.0344
Charter Communications United States of America 1,446,615 0.0344
Iran Cell Service and Communication Company Iran 1,300,500 0.0309
HiNet Taiwan 1,170,450 0.0278
LG DACOM Corporation Korea 1,040,400 0.0247
Deutsche Telekom AG Germany 1,040,400 0.0247
Fastweb Italy 1,040,400 0.0247
Viettel Corporation Vietnam 1,040,400 0.0247
Information Technology Company (ITC) Iran 1,038,360 0.0247
Nobis Technology Group, LLC United States of America 1,003,425 0.0238
Vodafone Omnitel B.V. Italy 975,630 0.0232
Orange France, French Republic 975,375 0.0232
Optimum Online United States of America 959,302 0.0228
AT&T U-verse United States of America 939,165 0.0223
NTT Docomo,INC. Japan 910,350 0.0216
Rostelecom Russian Federation 845,325 0.0201
E-Plus Mobilfunk GmbH Germany 812,940 0.0193
Telecom Italia Mobile Italy 780,300 0.0185
China Unicom Guangdong province China 780,300 0.0185
Telecom Italia Italy 780,037 0.0185
Far EastTone Telecommunication Co. Taiwan 715,275 0.017
Cox Communications United States of America 679,065 0.0161
Emirates Telecommunications Corporation United Arab Emirates 617,610 0.0147
Cogeco Cable Canada 597,720 0.0142
Telefonica de Espana Spain 585,225 0.0139
Vodafone Italia DSL Italy 584,970 0.0139
TalkTalk United Kingdom 524,280 0.0125
Orange Home UK United Kingdom 520,200 0.0124
Hi3G Access AB Sweden 520,200 0.0124
Kcell JSC Kazakhstan 520,200 0.0124
H3G Italy Italy 520,200 0.0124
Vodafone GmbH Germany 520,200 0.0124
Telefonica Germany Germany 520,200 0.0124
TeliaSonera AB Sweden 520,200 0.0124
Mobily Saudi Arabia 520,200 0.0124
Iran Telecommunication Company PJS Iran 520,200 0.0124
@Home Network Japan Japan 520,200 0.0124
Korea Telecom Freetel Corp Korea 520,200 0.0124
Tele Danmark Denmark 519,180 0.0123
Videotron Ltee Canada 487,815 0.0116
SaudiNet Saudi Arabia 455,175 0.0108
JSC Kazakhtelecom Kazakhstan 416,670 0.0099
TPG Internet Singapore 394,226 0.0094
Bharti Airtel Limited India 390,152 0.0093
Optus Australia 389,895 0.0093
WideOpenWest United States of America 353,430 0.0084
Telenor A/S Denmark 325,125 0.0077
Perspectiva Ltd. Russian Federation 325,125 0.0077
LTE expansion Iran 325,125 0.0077
Vodafone Ono Spain 324,870 0.0077
FreeBit Co.,Ltd. Japan 297,840 0.0071
RCS & RDS Romania 292,740 0.007
Turkcell Turkey 292,740 0.007
Link Telecom LLC Iran 292,740 0.007
GOSTARESH-E-ERTEBATAT-E MABNA COMPANY (Private Joi Iran 292,740 0.007
Avea Iletisim Hizmetleri A.S Turkey 264,180 0.0063
Beijing Founder Broadband Network Technology Co.,L China 260,100 0.0062
FPT Telecom Company Vietnam 260,100 0.0062
Beijing Gehua Catv Network Co., Ltd. China 260,100 0.0062
Ymobile Corporation Japan 260,100 0.0062
CECT-CHINACOMM COMMUNICATIONS Co.,Ltd. China 260,100 0.0062
Orange Israel Israel 260,100 0.0062
Meo - Servicos De Comunicacoes E Multimedia S.A. Portugal, Portuguese Republic 260,100 0.0062
OTEnet S.A. Greece 260,100 0.0062
VimpelCom Russian Federation 260,100 0.0062
Telenor Norge AS Norway 260,100 0.0062
Bouygues Telecom France, French Republic 260,100 0.0062
CJSC ER-Telecom Holding Russian Federation 260,100 0.0062
Tele2 Mobile Sweden 260,100 0.0062
Pubnetplus Korea 260,100 0.0062
Tata Indicom India 260,100 0.0062
TATA Communications India 260,100 0.0062
Amazon.com United States of America 260,100 0.0062
Bright House Networks United States of America 260,100 0.0062