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71,984 organizations with IPv4 allocations, ranked by IPs held.

Page 22 of 720
# Organization IPs Ranges Country Category
1051 Miami University 73.7K 2 US Academic
1052 Nagasaki Cable Media Inc. 73.7K 19 JP Isp
1053 National Tsing-Hua University 73.7K 2 TW Academic
1054 OOO NI 73.7K 10 RU —
1055 Regione Toscana 73.7K 2 IT —
1056 Simoresta UAB 73.7K 256 LT —
1057 SungKyunKwan University SKKU 73.7K 2 KR Academic
1058 The Fred Hutchinson Cancer Research Center 73.7K 2 US Academic
1059 U.S. Center For Disease Control and Prevention 73.7K 2 US —
1060 University of Michigan - Dearborn 73.7K 2 US Academic
1061 University of Texas Rio Grande Valley 73.7K 5 US Academic
1062 Zurich Insurance Company AG 73.7K 2 CH —
1063 California Polytechnic State University 73.5K 11 US Academic
1064 WENZHOU, ZHEJIANG Province, P.R.China. 73.5K 42 CN —
1065 Mississippi State University 73.2K 5 US Academic
1066 Optus Customer Network 73.2K 22 AU —
1067 Panix 73.2K 8 US —
1068 Sodetel S.a.l. 73.2K 13 LB —
1069 Race Tech, LLC 73.2K 259 US —
1070 GeoLinks 73.0K 99 US —
1071 SilverSky, Inc. 73.0K 8 US —
1072 Online Computer Library Center 72.7K 24 US —
1073 Parsan Lin Co. PJS 72.7K 41 IR —
1074 Qinetiq Limited 72.7K 7 GB —
1075 Toyama University 72.7K 4 JP Academic
1076 TrueFullstaq B.V. 72.7K 15 NL —
1077 United Telecommunication Services UTS 72.7K 39 CW Isp
1078 California State University, Sacramento 72.4K 15 US Academic
1079 PrivateSystems Networks 72.4K 23 US —
1080 U.S. BANCORP 72.4K 5 US —
1081 National Informatics Centre 72.2K 56 IN —
1082 NeoFiber Communications inc. 72.2K 124 US Isp
1083 Riverside County Office of Education 72.2K 5 US —
1084 University of New Orleans 72.2K 8 US Academic
1085 EL-Khawarizmi 71.9K 13 TN —
1086 Full Fibre Limited 71.9K 23 GB Isp
1087 PEGASO PCS 71.9K 11 MX —
1088 York University 71.9K 4 CA Academic
1089 Accenture UK Limited 71.7K 152 GB —
1090 Euro-Information-Europeenne de Traitement de l'Information SAS 71.7K 31 FR —
1091 FirstEnergy Corp. 71.7K 4 US —
1092 InformationsTeknik i Norrbotten AB 71.7K 25 SE —
1093 Jsc credo-telecom 71.7K 36 RU Isp
1094 Limited liability company Kursktelecom 71.7K 7 RU Isp
1095 miyazaki cabletelevision network Co.,LTD 71.7K 10 JP Isp
1096 NEC Corporation 71.7K 3 JP —
1097 SDN Communications 71.7K 109 US Isp
1098 TELECOMUNICACIONES G-NETWORK, C.A. 71.7K 6 VE Isp
1099 TOYOHASHI CABLE NETWORK INC. 71.7K 10 JP Isp
1100 All West Communications, Inc. 71.7K 149 US Isp
1101 Academia Sinica 71.4K 5 TW Academic
1102 B.B.Bell SPA 71.4K 13 IT —
1103 CW-E 71.4K 12 CA —
1104 Eons Data Communications Limited 71.4K 78 HK Isp
1105 Jacobs Engineering Group Inc. 71.4K 13 US —
1106 Memorial University of Newfoundland 71.4K 6 CA Academic
1107 Rakuten Group, Inc. 71.4K 6 JP —
1108 RingSquared CC 71.4K 17 US —
1109 Web Werks India Pvt. Ltd. 71.4K 136 IN —
1110 Fairleigh Dickinson University 71.2K 4 US Academic
1111 Sat-Trakt D.O.O. 71.2K 28 RS —
1112 Maxcy 71.2K 265 US —
1113 ASDASD srl a socio unico 70.9K 11 IT —
1114 ICUK Computing Services Limited 70.9K 39 GB —
1115 JTGlobal 70.9K 35 JE —
1116 Voxility LLP 70.9K 89 GB —
1117 AG Telekom MMC. 70.7K 11 AZ Isp
1118 Blackfoot Telephone Cooperative, Inc. 70.7K 108 US Isp
1119 Cisco IoT 70.7K 46 US —
1120 Fundacion Integra 70.7K 3 ES —
1121 Iland Internet Solutions Corporation 70.7K 81 US Isp
1122 Net at Once Sweden AB 70.7K 8 SE —
1123 PR-TELECOM Zrt. 70.7K 5 HU Isp
1124 Swedish Armed Forces 70.7K 24 SE —
1125 System Net Ltd 70.7K 6 GE Isp
1126 Wolnet SRL 70.7K 3 IT —
1127 COOL-IDEAS 70.4K 10 ZA —
1128 FNBCONNECT 70.4K 10 ZA —
1129 New Mexico Tech 70.4K 4 US —
1130 Siemens Corporation 70.4K 18 US —
1131 SonderCloud Limited 70.4K 73 HK Hosting
1132 Travelers Property Casualty Corp. 70.4K 72 US —
1133 Advanced Software Technology & Management Research Institute of KYOTO 70.1K 7 JP Academic
1134 Atlantic.net, Inc. 70.1K 26 US —
1135 City of Boston 70.1K 4 US Government
1136 City of Toronto 70.1K 8 CA Government
1137 D. E. Shaw & Co. LP 70.1K 4 US —
1138 Gulfnet Communications Co. Wll 70.1K 12 KW Isp
1139 Michigan Technological University 70.1K 3 US Academic
1140 Sinfony6, LLC 70.1K 15 US —
1141 Stichting Breedband Delft 70.1K 5 NL —
1142 Alliance Broadband Services Pvt. Ltd. 69.9K 63 IN Isp
1143 Citytelecom LLC 69.9K 145 RU Isp
1144 Commonwealth Scientific and Industrial Research Organisation 69.9K 6 AU —
1145 Leonardo S.p.A. 69.9K 10 IT —
1146 Technical University of Munich 69.9K 5 DE Academic
1147 University of Ottawa 69.9K 3 CA Academic
1148 Aeven A/S 69.6K 2 DK —
1149 Associacao Antonio Vieira - Unisinos 69.6K 2 BR —
1150 BNP PARIBAS US WHOLESALE HOLDINGS, CORP. 69.6K 2 US —

Related tools & guides

Top ASNs
Autonomous systems ranked by IPv4 address count.
Countries
IPv4 allocation by country.
Categories
ISPs, hosting, government, enterprise and more.
Regional registries
ARIN, RIPE, APNIC, LACNIC, AfriNIC.
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