Research Organization of Information and Systems National Institute of Informatics
Hosting provider operating 390 IPv4 network range(s) under AS2907.
OtherKDDI CORPORATION
Hosting provider operating 209 IPv4 network range(s) under AS2516.
OtherSoftBank Corp.
Hosting provider operating 197 IPv4 network range(s) under AS17676.
OtherFreeBit Co. Ltd.
Hosting provider operating 147 IPv4 network range(s) under AS10013.
OtherNTT DOCOMO INC.
Hosting provider operating 132 IPv4 network range(s) under AS9605.
OtherARTERIA Networks Corporation
Hosting provider operating 123 IPv4 network range(s) under AS2519.
OtherNTT DOCOMO BUSINESS Inc.
Hosting provider operating 120 IPv4 network range(s) under AS4713.
OtherInternet Initiative Japan Inc.
Hosting provider operating 119 IPv4 network range(s) under AS2497.
OtherNTT PC Communications Inc.
Hosting provider operating 110 IPv4 network range(s) under AS2514.
OtherFUJITSU LIMITED
Hosting provider operating 105 IPv4 network range(s) under AS2510.
OtherSoftBank Corp.
Hosting provider operating 102 IPv4 network range(s) under AS4725.
OtherTOKAI Communications Corporation
Hosting provider operating 92 IPv4 network range(s) under AS10010.
Other