IPv4 AS Names Directory

AS Name Autonomous System Numbers (AS)

University of the Ryukyus

IPv4 Network Ranges (CIDRs): University of the Ryukyus has 1 network range IPv4 (CIDR). The range is: 133.13.0.0/16
University of the Ryukyus is associated with 1 AS number. The AS number is: AS17960

RITSUMEI Ritsumeikan University

IPv4 Network Ranges (CIDRs): RITSUMEI Ritsumeikan University has 1 network range IPv4 (CIDR). The range is: 133.19.0.0/16
RITSUMEI Ritsumeikan University is associated with 1 AS number. The AS number is: AS23807

Yamagata University

IPv4 Network Ranges (CIDRs): Yamagata University has 1 network range IPv4 (CIDR). The range is: 133.24.0.0/16
Yamagata University is associated with 1 AS number. The AS number is: AS131159

Hosei University

IPv4 Network Ranges (CIDRs): Hosei University has 1 network range IPv4 (CIDR). The range is: 133.25.0.0/16
Hosei University is associated with 1 AS number. The AS number is: AS55379

Meiji University

IPv4 Network Ranges (CIDRs): Meiji University has 1 network range IPv4 (CIDR). The range is: 133.26.0.0/16
Meiji University is associated with 1 AS number. The AS number is: AS131919

KAINS Kanazawa University

IPv4 Network Ranges (CIDRs): KAINS Kanazawa University has 1 network range IPv4 (CIDR). The range is: 133.28.0.0/16
KAINS Kanazawa University is associated with 1 AS number. The AS number is: AS55380

TUSNET Tokyo University of Science

IPv4 Network Ranges (CIDRs): TUSNET Tokyo University of Science has 1 network range IPv4 (CIDR). The range is: 133.31.0.0/16
TUSNET Tokyo University of Science is associated with 1 AS number. The AS number is: AS55390

CAC Inc.

IPv4 Network Ranges (CIDRs): CAC Inc. has 3 network ranges IPv4 (CIDR). Including: 133.32.112.0/20, 210.134.192.0/20, 210.156.112.0/20
CAC Inc. is associated with 1 AS number. The AS number is: AS23630

KUSANAGI University of Shizuoka

IPv4 Network Ranges (CIDRs): KUSANAGI University of Shizuoka has 1 network range IPv4 (CIDR). The range is: 133.33.0.0/16
KUSANAGI University of Shizuoka is associated with 1 AS number. The AS number is: AS23615

TAKUSHOKUNET Takushoku University

IPv4 Network Ranges (CIDRs): TAKUSHOKUNET Takushoku University has 1 network range IPv4 (CIDR). The range is: 133.36.0.0/16
TAKUSHOKUNET Takushoku University is associated with 1 AS number. The AS number is: AS131981

Starcluster National Institutes of Natural Sciences National Astronomical Observatory of Japan

IPv4 Network Ranges (CIDRs): Starcluster National Institutes of Natural Sciences National Astronomical Observatory of Japan has 1 network range IPv4 (CIDR). The range is: 133.40.0.0/16
Starcluster National Institutes of Natural Sciences National Astronomical Observatory of Japan is associated with 1 AS number. The AS number is: AS63777

NTT West Chugoku Corporation

IPv4 Network Ranges (CIDRs): NTT West Chugoku Corporation has 6 network ranges IPv4 (CIDR). Including: 133.41.0.0/16, 150.19.0.0/16, 165.242.0.0/16, 202.15.112.0/22, 202.245.144.0/24, 202.249.192.0/18
NTT West Chugoku Corporation is associated with 1 AS number. The AS number is: AS2506

Wakayama University

IPv4 Network Ranges (CIDRs): Wakayama University has 1 network range IPv4 (CIDR). The range is: 133.42.0.0/16
Wakayama University is associated with 1 AS number. The AS number is: AS24248

Nihon University

IPv4 Network Ranges (CIDRs): Nihon University has 1 network range IPv4 (CIDR). The range is: 133.43.0.0/16
Nihon University is associated with 1 AS number. The AS number is: AS10014

Hines Hokkaido University

IPv4 Network Ranges (CIDRs): Hines Hokkaido University has 3 network ranges IPv4 (CIDR). Including: 133.50.0.0/16, 133.87.0.0/16, 192.50.101.0/24
Hines Hokkaido University is associated with 1 AS number. The AS number is: AS7509

JAEA Japan Atomic Energy Agency

IPv4 Network Ranges (CIDRs): JAEA Japan Atomic Energy Agency has 2 network ranges IPv4 (CIDR). Including: 133.188.0.0/16, 133.53.0.0/16
JAEA Japan Atomic Energy Agency is associated with 1 AS number. The AS number is: AS4729

Osaka Sangyo University

IPv4 Network Ranges (CIDRs): Osaka Sangyo University has 1 network range IPv4 (CIDR). The range is: 133.64.0.0/16
Osaka Sangyo University is associated with 1 AS number. The AS number is: AS38641

GUCC Gifu University

IPv4 Network Ranges (CIDRs): GUCC Gifu University has 1 network range IPv4 (CIDR). The range is: 133.66.0.0/16
GUCC Gifu University is associated with 1 AS number. The AS number is: AS17946

MIE University

IPv4 Network Ranges (CIDRs): MIE University has 3 network ranges IPv4 (CIDR). Including: 133.67.0.0/16, 192.50.66.0/23, 192.50.68.0/24
MIE University is associated with 1 AS number. The AS number is: AS24261

Internet Technology Research Consortium

IPv4 Network Ranges (CIDRs): Internet Technology Research Consortium has 16 network ranges IPv4 (CIDR). Including: 133.69.0.0/17, 133.69.128.0/19, 133.69.164.0/23, 133.69.166.0/24, 133.69.167.0/25, 133.69.167.128/26, 133.69.167.192/27, 133.69.167.224/28, 133.69.167.240/29, 133.69.177.0/24, 133.69.178.0/23, 133.69.180.0/22, 133.69.185.0/24, 133.69.186.0/23, 133.69.188.0/22, 133.69.192.0/18
Internet Technology Research Consortium is associated with 1 AS number. The AS number is: AS2523

The University of Tokyo Interfaculty Initiative in Information Studies

IPv4 Network Ranges (CIDRs): The University of Tokyo Interfaculty Initiative in Information Studies has 5 network ranges IPv4 (CIDR). Including: 133.69.160.0/22, 133.69.167.248/29, 133.69.168.0/21, 133.69.176.0/24, 133.69.184.0/24
The University of Tokyo Interfaculty Initiative in Information Studies is associated with 1 AS number. The AS number is: AS45688

SAINS National University Corporation Shizuoka University

IPv4 Network Ranges (CIDRs): SAINS National University Corporation Shizuoka University has 1 network range IPv4 (CIDR). The range is: 133.70.0.0/16
SAINS National University Corporation Shizuoka University is associated with 1 AS number. The AS number is: AS24268

National University Corporation Ehime University

IPv4 Network Ranges (CIDRs): National University Corporation Ehime University has 1 network range IPv4 (CIDR). The range is: 133.71.0.0/16
National University Corporation Ehime University is associated with 1 AS number. The AS number is: AS131897

NIFS National Institute for Fusion Science

IPv4 Network Ranges (CIDRs): NIFS National Institute for Fusion Science has 1 network range IPv4 (CIDR). The range is: 133.75.0.0/16
NIFS National Institute for Fusion Science is associated with 1 AS number. The AS number is: AS9591

TOYO Toyo University

IPv4 Network Ranges (CIDRs): TOYO Toyo University has 1 network range IPv4 (CIDR). The range is: 133.79.0.0/16
TOYO Toyo University is associated with 1 AS number. The AS number is: AS18087

Kogakuin University

IPv4 Network Ranges (CIDRs): Kogakuin University has 1 network range IPv4 (CIDR). The range is: 133.80.0.0/16
Kogakuin University is associated with 1 AS number. The AS number is: AS55904

Suzuyo Shinwart Corporation

IPv4 Network Ranges (CIDRs): Suzuyo Shinwart Corporation has 2 network ranges IPv4 (CIDR). Including: 133.88.20.0/22, 133.88.28.0/24
Suzuyo Shinwart Corporation is associated with 2 AS numbers. These are: AS131969, AS146986

SSC Suzuyo Shinwart Corporation

IPv4 Network Ranges (CIDRs): SSC Suzuyo Shinwart Corporation has 1 network range IPv4 (CIDR). The range is: 133.88.31.0/24
SSC Suzuyo Shinwart Corporation is associated with 1 AS number. The AS number is: AS131951

Chuo University

IPv4 Network Ranges (CIDRs): Chuo University has 1 network range IPv4 (CIDR). The range is: 133.91.0.0/16
Chuo University is associated with 1 AS number. The AS number is: AS23623

Kagawa University

IPv4 Network Ranges (CIDRs): Kagawa University has 2 network ranges IPv4 (CIDR). Including: 133.92.0.0/16, 202.252.64.0/19
Kagawa University is associated with 1 AS number. The AS number is: AS58647

Kochi University

IPv4 Network Ranges (CIDRs): Kochi University has 1 network range IPv4 (CIDR). The range is: 133.97.0.0/16
Kochi University is associated with 1 AS number. The AS number is: AS58652

Fukuoka University

IPv4 Network Ranges (CIDRs): Fukuoka University has 10 network ranges IPv4 (CIDR). Including: 133.100.0.0/21, 133.100.10.0/24, 133.100.11.0/24, 133.100.12.0/22, 133.100.128.0/17, 133.100.16.0/20, 133.100.32.0/19, 133.100.64.0/18, 133.100.8.0/24, 133.100.9.0/24
Fukuoka University is associated with 2 AS numbers. These are: AS18148, AS63785

Kyoto Sangyo University

IPv4 Network Ranges (CIDRs): Kyoto Sangyo University has 1 network range IPv4 (CIDR). The range is: 133.101.0.0/16
Kyoto Sangyo University is associated with 1 AS number. The AS number is: AS24254

Japan Weather Association

IPv4 Network Ranges (CIDRs): Japan Weather Association has 2 network ranges IPv4 (CIDR). Including: 133.105.0.0/16, 192.51.39.0/24
Japan Weather Association is associated with 1 AS number. The AS number is: AS17944

Hitachi Solutions Ltd.

IPv4 Network Ranges (CIDRs): Hitachi Solutions Ltd. has 5 network ranges IPv4 (CIDR). Including: 133.108.42.0/23, 133.108.58.0/24, 133.108.61.0/24, 133.108.63.0/24, 219.109.5.0/24
Hitachi Solutions Ltd. is associated with 1 AS number. The AS number is: AS18139

Nippon Telegraph and Telephone East Corporation

IPv4 Network Ranges (CIDRs): Nippon Telegraph and Telephone East Corporation has 2 network ranges IPv4 (CIDR). Including: 133.131.0.0/16, 133.132.0.0/16
Nippon Telegraph and Telephone East Corporation is associated with 1 AS number. The AS number is: AS63802

RICOH Company Ltd.

IPv4 Network Ranges (CIDRs): RICOH Company Ltd. has 18 network ranges IPv4 (CIDR). Including: 133.139.109.0/24, 133.139.114.0/24, 133.139.18.0/23, 133.139.20.0/23, 133.139.241.0/24, 133.139.242.0/24, 133.139.248.0/24, 133.139.25.0/24, 133.139.26.0/24, 133.139.34.0/24, 133.139.44.0/23, 133.139.55.0/24, 133.139.61.0/24, 133.139.70.0/23, 133.139.72.0/24, 133.139.88.0/24, 133.139.94.0/24, 210.173.216.0/24
RICOH Company Ltd. is associated with 1 AS number. The AS number is: AS131893

Hitcloud Hitachi Ltd. Managed Services Business Division

IPv4 Network Ranges (CIDRs): Hitcloud Hitachi Ltd. Managed Services Business Division has 11 network ranges IPv4 (CIDR). Including: 133.144.72.0/21, 202.222.192.0/20, 202.222.208.0/21, 202.222.216.0/23, 202.222.220.0/22, 202.222.224.0/22, 202.222.230.0/23, 202.222.232.0/21, 202.222.240.0/20, 202.240.128.0/22, 202.243.196.0/22
Hitcloud Hitachi Ltd. Managed Services Business Division is associated with 1 AS number. The AS number is: AS59109

HITNET Global Solution 2nd Office. IT Strategy & Digital Integration Division. Hitachi Ltd.

IPv4 Network Ranges (CIDRs): HITNET Global Solution 2nd Office. IT Strategy & Digital Integration Division. Hitachi Ltd. has 2 network ranges IPv4 (CIDR). Including: 133.145.0.0/16, 202.246.248.0/21
HITNET Global Solution 2nd Office. IT Strategy & Digital Integration Division. Hitachi Ltd. is associated with 1 AS number. The AS number is: AS2526

Ptop Marubeni Oki Network Solutions Inc.

IPv4 Network Ranges (CIDRs): Ptop Marubeni Oki Network Solutions Inc. has 8 network ranges IPv4 (CIDR). Including: 133.149.0.0/18, 133.149.128.0/18, 202.226.106.0/23, 202.226.108.0/22, 202.226.112.0/20, 202.226.64.0/19, 202.226.96.0/21, 210.142.192.0/19
Ptop Marubeni Oki Network Solutions Inc. is associated with 1 AS number. The AS number is: AS4677

ISID Information Services International - Dentsu Ltd.

IPv4 Network Ranges (CIDRs): ISID Information Services International - Dentsu Ltd. has 1 network range IPv4 (CIDR). The range is: 133.158.0.0/16
ISID Information Services International - Dentsu Ltd. is associated with 1 AS number. The AS number is: AS17510

Softbank SB Technology Corp.

IPv4 Network Ranges (CIDRs): Softbank SB Technology Corp. has 1 network range IPv4 (CIDR). The range is: 133.217.192.0/24
Softbank SB Technology Corp. is associated with 1 AS number. The AS number is: AS18069

NHN Cloud Japan Corporation

IPv4 Network Ranges (CIDRs): NHN Cloud Japan Corporation has 5 network ranges IPv4 (CIDR). Including: 133.223.15.0/24, 133.223.16.0/20, 133.223.32.0/19, 133.223.64.0/20, 133.223.80.0/21
NHN Cloud Japan Corporation is associated with 1 AS number. The AS number is: AS151386

RAKUTEN Rakuten Group Inc.

IPv4 Network Ranges (CIDRs): RAKUTEN Rakuten Group Inc. has 2 network ranges IPv4 (CIDR). Including: 133.237.0.0/16, 202.72.48.0/20
RAKUTEN Rakuten Group Inc. is associated with 1 AS number. The AS number is: AS23820

NICT National Institute of Information and Communications Technology

IPv4 Network Ranges (CIDRs): NICT National Institute of Information and Communications Technology has 1 network range IPv4 (CIDR). The range is: 133.243.0.0/16
NICT National Institute of Information and Communications Technology is associated with 1 AS number. The AS number is: AS9355

Uniadex Ltd.

IPv4 Network Ranges (CIDRs): Uniadex Ltd. has 17 network ranges IPv4 (CIDR). Including: 133.247.235.0/24, 133.247.80.0/21, 133.247.88.0/23, 202.233.0.0/19, 202.233.32.0/20, 202.233.48.0/23, 202.233.51.0/24, 202.233.52.0/22, 202.233.56.0/23, 202.233.59.0/24, 202.233.60.0/22, 202.55.136.0/22, 202.73.64.0/19, 210.166.192.0/20, 223.223.164.0/23, 223.223.166.0/24, 223.223.167.0/24
Uniadex Ltd. is associated with 3 AS numbers. These are: AS131894, AS38643, AS4675

Sakura KCS Corporation.

IPv4 Network Ranges (CIDRs): Sakura KCS Corporation. has 2 network ranges IPv4 (CIDR). Including: 133.249.0.0/16, 203.179.224.0/20
Sakura KCS Corporation. is associated with 1 AS number. The AS number is: AS17947

NRI Securetechnologies Ltd.

IPv4 Network Ranges (CIDRs): NRI Securetechnologies Ltd. has 4 network ranges IPv4 (CIDR). Including: 133.250.0.0/21, 192.50.138.0/23, 192.50.140.0/22, 192.50.144.0/22
NRI Securetechnologies Ltd. is associated with 1 AS number. The AS number is: AS59118

FNC NRI SecureTechnologies Ltd.

IPv4 Network Ranges (CIDRs): FNC NRI SecureTechnologies Ltd. has 1 network range IPv4 (CIDR). The range is: 133.250.128.0/17
FNC NRI SecureTechnologies Ltd. is associated with 1 AS number. The AS number is: AS9357

Agjencia Kombetare Shoqerise se Informacionit

IPv4 Network Ranges (CIDRs): Agjencia Kombetare Shoqerise se Informacionit has 1 network range IPv4 (CIDR). The range is: 134.0.32.0/19
Agjencia Kombetare Shoqerise se Informacionit is associated with 1 AS number. The AS number is: AS5576