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ASN list of Organizations ordered by number of IPv4 owned

Organization Number of IPv4
Taiwan Academic Network (TANet) Information Center 5,223,168
Cablevision Systems Corp. 5,171,968
Renater 5,112,064
TELUS Communications Inc. 5,095,596
TELE2 4,977,408
Jupiter Telecommunication Co. Ltd 4,745,216
Rogers Communications Canada Inc. 4,647,392
Viettel Group 4,641,280
The Procter and Gamble Company 4,640,512
Alcatel-Lucent 4,622,592
SoftLayer Technologies Inc. 4,555,264
COMCEL S.A. 4,517,888
Brasil Telecom S/A - Filial Distrito Federal 4,461,280
Telecom Algeria 4,353,792
PT Telekomunikasi Indonesia 4,012,032
Proximus NV 4,007,424
Vodafone Spain 3,997,712
Elisa Oyj 3,993,600
Telefonica de Argentina 3,933,952
Telecom Argentina S.A. 3,923,200
TalkTalk 3,901,440
Internet Initiative Japan Inc. 3,789,824
Pakistan Telecom Company Limited 3,788,288
Vodafone Libertel B.V. 3,739,392
MOBINIL 3,709,184
TICSA-ASN 3,698,928
BIGLOBE Inc. 3,674,112
Reliance Jio Infocomm Limited 3,630,336
Fastweb 3,607,552
Saudi Telecom Company JSC 3,552,000
Bluewin 3,540,736
Telia Finland Oyj 3,423,744
MacroLAN 3,423,231
AT&T Corp. 3,420,416
Bharti Airtel Ltd. AS for GPRS Service 3,319,552
China Unicom IP network China169 Guangdong province 3,307,264
So-net Entertainment Corporation 3,275,776
SAFARICOM-LIMITED 3,236,608
K-Opticom Corporation 3,135,744
FUJITSU LIMITED 3,089,152
USDA 3,080,448
EPM Telecomunicaciones S.A. E.S.P. 3,063,808
Tiscali UK Limited 3,039,232
TM Net, Internet Service Provider 2,971,904
A1 Telekom Austria AG 2,938,112
Oracle Corporation 2,913,796
Equant Inc. 2,862,848
OVH SAS 2,855,417
Suddenlink Communications 2,819,840
CANTV Servicios, Venezuela 2,773,760
CELL-C 2,768,896
Consortium GARR 2,768,352
2,726,912
IS 2,704,384
General Services Commission 2,690,048
National Aeronautics and Space Administration 2,680,064
NTT DOCOMO, INC. 2,658,560
Telmex Colombia S.A. 2,626,560
Vodafone Ono, S.A. 2,598,384
Videotron Telecom Ltee 2,573,822
Philippine Long Distance Telephone Company 2,570,240
TELEFÓNICA CHILE S.A. 2,511,616
Emirates Telecommunications Corporation 2,500,984
Akamai International B.V. 2,497,808
SamsungSDS Inc. 2,488,064
Bharti Airtel Ltd., Telemedia Services 2,477,568
INDOSAT Internet Network Provider 2,412,288
ASMedi 2,407,936
MCNC 2,399,488
HKT Limited 2,368,000
Telenor A/S 2,316,544
SWITCH 2,315,776
MTS PJSC 2,272,000
Mega Cable, S.A. de C.V. 2,253,824
Google Fiber Inc. 2,244,608
ORANGE 2,230,528
JSC ER-Telecom Holding 2,209,024
Servicos De Comunicacoes E Multimedia S.A. 2,198,784
WINDTRE s.p.a 2,171,904
Administracion Nacional de Telecomunicaciones 2,166,016
SoftBank Mobile Corp. 2,153,984
RCS & RDS 2,153,216
Vodafone-EG 2,150,144
VODACOM 2,118,144
COLOMBIA TELECOMUNICACIONES S.A. ESP 2,118,040
Universitaet Stuttgart 2,110,720
TPG Telecom Limited 2,106,872
California State University, Office of the Chancellor 2,087,872
Beijing Dian-Xin-Tong Network Technologies Co., Ltd. 2,081,278
Kennesaw State University 2,073,856
Telenet BVBA 2,067,968
Jupiter Telecommunications Co., Ltd. 2,045,952
CW Vodafone Group PLC 2,016,000
Shandong Mobile Communication Company Limited 1,998,336
Shenzhen Tencent Computer Systems Company Limited 1,998,336
Vodafone Kabel Deutschland GmbH 1,983,488
Bayanat Al-Oula For Network Services 1,978,368
Nos Comunicacoes, S.A. 1,965,568
TUNISIANA 1,949,952
Far EastTone Telecommunication Co., Ltd. 1,949,696