ASN Information - AS4713

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General Information

Name: NTT Communications Corporation
Domain: ntt.com
Country: JP
Type: isp
Registry: JPNIC

Prefix Counts

IPv4 Count: 28,693,248
IPv6 Count: 81,288,097,157,505,296,344,308,152,008,704

IPv4 Prefixes

CIDR Country Network Name Organization Registry Status Size
27.114.0.0/17 JP PLALA NTT DOCOMO,INC. JPNIC 32,768
27.132.8.0/24 JP OCN Open Computer Network JPNIC 256
27.133.240.0/22 JP DRTZ-SRV-NET Directorz CO.,LTD. JPNIC 1,024
36.52.223.0/24 JP OCN Open Computer Network JPNIC 256
58.88.0.0/13 JP OCN Open Computer Network JPNIC 524,288
60.32.0.0/12 JP OCN-CIDR-BLK-JP NTT COMMUNICATIONS CORPORATION JPNIC 1,048,576
61.4.152.0/23 JP NDS Nds Co LTD APNIC ALLOCATED PORTABLE 512
61.4.154.0/23 JP NDS Nds Co LTD APNIC ALLOCATED PORTABLE 512
61.4.156.0/22 JP NDS Nds Co LTD APNIC ALLOCATED PORTABLE 1,024
61.4.160.0/24 JP NDS Nds Co LTD APNIC ALLOCATED PORTABLE 256
61.4.161.0/24 JP NDS Nds Co LTD APNIC ALLOCATED PORTABLE 256
61.4.162.0/24 JP NDS Nds Co LTD APNIC ALLOCATED PORTABLE 256
61.4.163.0/24 JP NDS Nds Co LTD APNIC ALLOCATED PORTABLE 256
61.4.164.0/22 JP NDS Nds Co LTD APNIC ALLOCATED PORTABLE 1,024
61.4.168.0/22 JP NDS Nds Co LTD APNIC ALLOCATED PORTABLE 1,024
61.4.172.0/22 JP NDS Nds Co LTD APNIC ALLOCATED PORTABLE 1,024
61.112.0.0/15 JP OCN Open Computer Network JPNIC 131,072
61.114.112.0/21 JP KBB-CIDR-BLK-JP Kansai Broadband Corp. JPNIC 2,048
61.114.120.0/21 JP KBB-CIDR-BLK-JP Kansai Broadband Corp. JPNIC 2,048
61.115.33.0/24 JP ICSITE NIPPON TELEGRAPH AND TELEPHONE EAST CORPORATION JPNIC 256
61.118.0.0/15 JP OCN Open Computer Network JPNIC 131,072
61.126.0.0/15 JP OCN Open Computer Network JPNIC 131,072
61.199.0.0/16 JP OCN Open Computer Network JPNIC 65,536
61.207.0.0/16 JP OCN Open Computer Network JPNIC 65,536
61.208.0.0/16 JP OCN-CIDR-BLK-JP NTT COMMUNICATIONS CORPORATION JPNIC 65,536
61.214.0.0/16 JP OCN Open Computer Network JPNIC 65,536
103.163.250.0/23 JP HKB-NW01 Northern Wide Area Public Cooperative Association JPNIC 512
114.144.0.0/12 JP OCN Open Computer Network JPNIC 1,048,576
114.160.0.0/11 JP KITAMI Kitami City JPNIC 2,097,152
118.0.0.0/12 JP OCN Open Computer Network JPNIC 1,048,576
118.16.0.0/13 JP PLALA NTT DOCOMO,INC. JPNIC 524,288
119.161.104.0/21 JP KBB-CIDR-BLK-JP Kansai Broadband Corp. JPNIC 2,048
121.112.0.0/13 JP PLALA NTT DOCOMO,INC. JPNIC 524,288
122.1.0.0/16 JP OCN-CIDR-BLK-JP NTT COMMUNICATIONS CORPORATION JPNIC 65,536
122.16.0.0/12 JP OCN Open Computer Network JPNIC 1,048,576
123.216.0.0/13 JP OCN Open Computer Network JPNIC 524,288
123.224.0.0/14 JP OCN Open Computer Network JPNIC 262,144
124.84.0.0/14 JP OCN Open Computer Network JPNIC 262,144
124.96.0.0/13 JP OCN Open Computer Network JPNIC 524,288
125.170.0.0/16 JP OCN Open Computer Network JPNIC 65,536
125.172.0.0/14 JP OCN Open Computer Network JPNIC 262,144
125.200.0.0/13 JP OCN Open Computer Network JPNIC 524,288
133.153.0.0/16 JP JPNIC-NET-JP-ERX Japan Network Information Center APNIC ALLOCATED PORTABLE 65,536
133.153.22.0/24 JP JPNIC-NET-JP-ERX Japan Network Information Center APNIC ALLOCATED PORTABLE 256
133.170.0.0/16 JP JPNIC-NET-JP-ERX Japan Network Information Center APNIC ALLOCATED PORTABLE 65,536
138.212.224.0/24 JP ACEWAN-CIDR-BLK-JP ASAHI KASEI CORPORATION JPNIC 256
138.212.225.0/24 JP ACEWAN-CIDR-BLK-JP ASAHI KASEI CORPORATION JPNIC 256
138.212.227.0/24 JP ACEWAN-CIDR-BLK-JP ASAHI KASEI CORPORATION JPNIC 256
138.212.228.0/24 JP ACEWAN-CIDR-BLK-JP ASAHI KASEI CORPORATION JPNIC 256
138.212.229.0/24 JP ACEWAN-CIDR-BLK-JP ASAHI KASEI CORPORATION JPNIC 256
138.212.230.0/24 JP ACEWAN-CIDR-BLK-JP ASAHI KASEI CORPORATION JPNIC 256
138.212.238.0/24 JP ACEWAN-CIDR-BLK-JP ASAHI KASEI CORPORATION JPNIC 256
138.212.239.0/24 JP ACEWAN-CIDR-BLK-JP ASAHI KASEI CORPORATION JPNIC 256
138.212.241.0/24 JP ACEWAN-CIDR-BLK-JP ASAHI KASEI CORPORATION JPNIC 256
138.212.245.0/24 JP ACEWAN-CIDR-BLK-JP ASAHI KASEI CORPORATION JPNIC 256
138.212.249.0/24 JP ACEWAN-CIDR-BLK-JP ASAHI KASEI CORPORATION JPNIC 256
138.212.252.0/24 JP ACEWAN-CIDR-BLK-JP ASAHI KASEI CORPORATION JPNIC 256
150.5.64.0/18 JP JGCNET-CIDR-BLK-JP Jgc Corporation JPNIC 16,384
150.35.0.0/16 JP JAPAN150 Japan Network Information Center APNIC ALLOCATED PORTABLE 65,536
150.35.235.0/24 JP JAPAN150 Japan Network Information Center APNIC ALLOCATED PORTABLE 256
150.61.4.0/24 JP JAPAN150 Japan Network Information Center APNIC ALLOCATED PORTABLE 256
150.61.8.0/24 JP JAPAN150 Japan Network Information Center APNIC ALLOCATED PORTABLE 256
150.61.13.0/24 JP JAPAN150 Japan Network Information Center APNIC ALLOCATED PORTABLE 256
150.61.17.0/24 JP JAPAN150 Japan Network Information Center APNIC ALLOCATED PORTABLE 256
150.61.31.0/24 JP JAPAN150 Japan Network Information Center APNIC ALLOCATED PORTABLE 256
150.61.33.0/24 JP JAPAN150 Japan Network Information Center APNIC ALLOCATED PORTABLE 256
150.61.35.0/24 JP JAPAN150 Japan Network Information Center APNIC ALLOCATED PORTABLE 256
150.61.41.0/24 JP JAPAN150 Japan Network Information Center APNIC ALLOCATED PORTABLE 256
150.61.46.0/24 JP JAPAN150 Japan Network Information Center APNIC ALLOCATED PORTABLE 256
150.61.49.0/24 JP JAPAN150 Japan Network Information Center APNIC ALLOCATED PORTABLE 256
150.61.53.0/24 JP JAPAN150 Japan Network Information Center APNIC ALLOCATED PORTABLE 256
150.61.64.0/18 JP JAPAN150 Japan Network Information Center APNIC ALLOCATED PORTABLE 16,384
150.61.70.0/24 JP JAPAN150 Japan Network Information Center APNIC ALLOCATED PORTABLE 256
150.61.128.0/17 JP JAPAN150 Japan Network Information Center APNIC ALLOCATED PORTABLE 32,768
153.124.192.0/21 JP DRTZ-SRV-NET Directorz CO.,LTD. JPNIC 2,048
153.128.0.0/10 JP OCN Open Computer Network JPNIC 4,194,304
153.192.0.0/11 JP OCN Open Computer Network JPNIC 2,097,152
153.224.0.0/12 JP OCN Open Computer Network JPNIC 1,048,576
153.240.0.0/13 JP OCN Open Computer Network JPNIC 524,288
153.248.0.0/14 JP OCN Open Computer Network JPNIC 262,144
153.252.0.0/15 JP OCN Open Computer Network JPNIC 131,072
157.64.0.0/16 JP NIPSIGNET THE NIPPON SIGNAL CO., LTD. APNIC ASSIGNED PORTABLE 65,536
157.120.124.0/24 JP FSIABCNET-CIDR-BLK-JP FUJI SOFT INCORPORATED JPNIC 256
157.120.125.0/24 JP FSIABCNET-CIDR-BLK-JP FUJI SOFT INCORPORATED JPNIC 256
157.120.126.0/24 JP FSIABCNET-CIDR-BLK-JP FUJI SOFT INCORPORATED JPNIC 256
157.120.127.0/24 JP FSIABCNET-CIDR-BLK-JP FUJI SOFT INCORPORATED JPNIC 256
159.211.22.0/24 JP DICNET Dic Corporation APNIC ALLOCATED PORTABLE 256
159.211.224.0/24 JP DICNET Dic Corporation APNIC ALLOCATED PORTABLE 256
159.211.237.0/24 JP DICNET Dic Corporation APNIC ALLOCATED PORTABLE 256
159.211.248.0/24 JP DICNET Dic Corporation APNIC ALLOCATED PORTABLE 256
164.43.141.0/24 JP JTNET JAPAN TOBACCO INC. APNIC ALLOCATED PORTABLE 256
165.108.0.0/16 JP ITOCHUNET Itochu Corporation APNIC ALLOCATED PORTABLE 65,536
165.241.0.0/21 JP MCNET MITSUBISHI CORPORATION APNIC ASSIGNED PORTABLE 2,048
165.241.8.0/22 JP MCNET MITSUBISHI CORPORATION APNIC ASSIGNED PORTABLE 1,024
165.241.12.0/22 JP MCNET MITSUBISHI CORPORATION APNIC ASSIGNED PORTABLE 1,024
165.241.16.0/20 JP MCNET MITSUBISHI CORPORATION APNIC ASSIGNED PORTABLE 4,096
165.241.32.0/19 JP MCNET MITSUBISHI CORPORATION APNIC ASSIGNED PORTABLE 8,192
165.241.64.0/18 JP MCNET MITSUBISHI CORPORATION APNIC ASSIGNED PORTABLE 16,384
165.241.128.0/17 JP MCNET MITSUBISHI CORPORATION APNIC ASSIGNED PORTABLE 32,768
169.145.224.0/20 US SAP Sap America Inc. ARIN allocation 4,096
169.145.237.0/24 US SAP Sap America Inc. ARIN allocation 256
180.0.0.0/10 JP OCN Open Computer Network JPNIC 4,194,304
182.161.76.0/22 JP DRTZ-SRV-NET Directorz CO.,LTD. JPNIC 1,024
192.5.98.0/24 US AUTOSYS Automated Systems, Inc. ARIN allocation 256
198.232.16.0/24 US NETBLK-COGNEX Cognex Corporation ARIN allocation 256
202.18.209.0/24 JP SKYNET-CIDR-BLK-JP Sekisui House, LTD JPNIC 256
202.18.210.0/24 JP SKYNET-CIDR-BLK-JP Sekisui House, LTD JPNIC 256
202.19.152.0/24 JP OG-NET-CIDR-BLK-JP Osaka Gas Co,. Ltd. JPNIC 256
202.34.80.0/24 JP TMNFNET-CIDR-BLK-JP The Tokio Marine And Nichido Fire Insurance CO.,LTD. JPNIC 256
202.34.81.0/24 JP TMNFNET-CIDR-BLK-JP The Tokio Marine And Nichido Fire Insurance CO.,LTD. JPNIC 256
202.34.82.0/24 JP TMNFNET-CIDR-BLK-JP The Tokio Marine And Nichido Fire Insurance CO.,LTD. JPNIC 256
202.34.83.0/24 JP TMNFNET-CIDR-BLK-JP The Tokio Marine And Nichido Fire Insurance CO.,LTD. JPNIC 256
202.34.90.0/24 JP TMNFNET-CIDR-BLK-JP The Tokio Marine And Nichido Fire Insurance CO.,LTD. JPNIC 256
202.34.92.0/24 JP TMNFNET-CIDR-BLK-JP The Tokio Marine And Nichido Fire Insurance CO.,LTD. JPNIC 256
202.34.93.0/24 JP TMNFNET-CIDR-BLK-JP The Tokio Marine And Nichido Fire Insurance CO.,LTD. JPNIC 256
202.34.94.0/24 JP TMNFNET-CIDR-BLK-JP The Tokio Marine And Nichido Fire Insurance CO.,LTD. JPNIC 256
202.34.100.0/24 JP TMNFNET-CIDR-BLK-JP The Tokio Marine And Nichido Fire Insurance CO.,LTD. JPNIC 256
202.34.102.0/24 JP TMNFNET-CIDR-BLK-JP The Tokio Marine And Nichido Fire Insurance CO.,LTD. JPNIC 256
202.34.103.0/24 JP TMNFNET-CIDR-BLK-JP The Tokio Marine And Nichido Fire Insurance CO.,LTD. JPNIC 256
202.34.104.0/24 JP TMNFNET-CIDR-BLK-JP The Tokio Marine And Nichido Fire Insurance CO.,LTD. JPNIC 256
202.34.106.0/24 JP TMNFNET-CIDR-BLK-JP The Tokio Marine And Nichido Fire Insurance CO.,LTD. JPNIC 256
202.34.107.0/24 JP TMNFNET-CIDR-BLK-JP The Tokio Marine And Nichido Fire Insurance CO.,LTD. JPNIC 256
202.34.108.0/23 JP TMNFNET-CIDR-BLK-JP The Tokio Marine And Nichido Fire Insurance CO.,LTD. JPNIC 512
202.34.110.0/24 JP TMNFNET-CIDR-BLK-JP The Tokio Marine And Nichido Fire Insurance CO.,LTD. JPNIC 256
202.34.111.0/24 JP TMNFNET-CIDR-BLK-JP The Tokio Marine And Nichido Fire Insurance CO.,LTD. JPNIC 256
202.157.100.0/24 JP NDS Nds Co LTD APNIC ALLOCATED PORTABLE 256
202.157.101.0/24 JP NDS Nds Co LTD APNIC ALLOCATED PORTABLE 256
202.157.102.0/24 JP NDS Nds Co LTD APNIC ALLOCATED PORTABLE 256
202.157.103.0/24 JP NDS Nds Co LTD APNIC ALLOCATED PORTABLE 256
202.157.112.0/22 JP NDS Nds Co LTD APNIC ALLOCATED PORTABLE 1,024
202.157.116.0/22 JP NDS Nds Co LTD APNIC ALLOCATED PORTABLE 1,024
202.157.120.0/22 JP NDS Nds Co LTD APNIC ALLOCATED PORTABLE 1,024
202.157.124.0/24 JP NDS Nds Co LTD APNIC ALLOCATED PORTABLE 256
202.157.125.0/24 JP NDS Nds Co LTD APNIC ALLOCATED PORTABLE 256
202.191.16.0/20 JP SOL-G-NET Solution Center Gifu JPNIC 4,096
202.213.16.0/22 JP HB-WAN-CIDR-BLK-JP Logisteed, Ltd. JPNIC 1,024
202.216.26.0/24 JP NTT-WEST-NET NTT FIELDTECHNO CORPORATION JPNIC 256
202.234.192.0/18 JP OCN-CIDR-BLK-JP NTT COMMUNICATIONS CORPORATION JPNIC 16,384
202.246.122.0/23 JP HAKUHODONET-CIDR-BLK-JP HAKUHODO, INCORPORATED JPNIC 512
202.255.27.0/24 JP ITK-NET-CIDR-BLK-JP ITOKI CO,LTD JPNIC 256
202.255.28.0/23 JP MITANI-CIDR-BLK-JP Mitani Sangyo CO.,LTD. JPNIC 512
202.255.56.0/22 JP MARUNET-CIDR-BLK-JP Maruzen-yushodo Company,limited JPNIC 1,024
202.255.60.0/24 JP MARUNET-CIDR-BLK-JP Maruzen-yushodo Company,limited JPNIC 256
202.255.61.0/24 JP MARUNET-CIDR-BLK-JP Maruzen-yushodo Company,limited JPNIC 256
202.255.62.0/24 JP MARUNET-CIDR-BLK-JP Maruzen-yushodo Company,limited JPNIC 256
203.139.160.0/19 JP OCN Open Computer Network JPNIC 8,192
203.140.96.0/19 JP IFAX NTT Communications Corporation JPNIC 8,192
210.132.0.0/18 JP OCN Open Computer Network JPNIC 16,384
210.134.16.0/20 JP OWARI Internet Owari Co., Ltd. JPNIC 4,096
210.145.0.0/16 JP OCN-CIDR-BLK-JP NTT COMMUNICATIONS CORPORATION JPNIC 65,536
210.154.0.0/16 JP OCN-CIDR-BLK-JP NTT COMMUNICATIONS CORPORATION JPNIC 65,536
210.160.0.0/14 JP OCN-CIDR-BLK-JP NTT COMMUNICATIONS CORPORATION JPNIC 262,144
210.164.0.0/16 JP OCN-CIDR-BLK-JP NTT COMMUNICATIONS CORPORATION JPNIC 65,536
210.170.64.0/18 JP OCN-CIDR-BLK-JP NTT COMMUNICATIONS CORPORATION JPNIC 16,384
210.190.0.0/16 JP OCN-CIDR-BLK-JP NTT COMMUNICATIONS CORPORATION JPNIC 65,536
210.225.0.0/16 JP OCN-CIDR-BLK-JP NTT COMMUNICATIONS CORPORATION JPNIC 65,536
210.226.0.0/15 JP OCN-CIDR-BLK-JP NTT COMMUNICATIONS CORPORATION JPNIC 131,072
210.232.0.0/16 JP JIJI-1ST-NET JIJI PRESS,LTD. JPNIC 65,536
210.248.0.0/16 JP OCN-CIDR-BLK-JP NTT COMMUNICATIONS CORPORATION JPNIC 65,536
210.254.128.0/17 JP OCN-CIDR-BLK-JP NTT COMMUNICATIONS CORPORATION JPNIC 32,768
211.0.0.0/16 JP OCN-CIDR-BLK-JP NTT COMMUNICATIONS CORPORATION JPNIC 65,536
211.1.32.0/19 JP KBB-CIDR-BLK-JP Kansai Broadband Corp. JPNIC 8,192
211.6.0.0/16 JP OCN Open Computer Network JPNIC 65,536
211.11.0.0/16 JP OCN Open Computer Network JPNIC 65,536
211.16.0.0/15 JP OCN Open Computer Network JPNIC 131,072
211.122.0.0/15 JP OCN Open Computer Network JPNIC 131,072
211.129.0.0/16 JP OCN Open Computer Network JPNIC 65,536
211.130.0.0/18 JP OCN-CIDR-BLK-JP NTT COMMUNICATIONS CORPORATION JPNIC 16,384
211.130.64.0/19 JP OCN-CIDR-BLK-JP NTT COMMUNICATIONS CORPORATION JPNIC 8,192
211.130.128.0/17 JP OCN-CIDR-BLK-JP NTT COMMUNICATIONS CORPORATION JPNIC 32,768
218.43.0.0/16 JP OCN Open Computer Network JPNIC 65,536
218.44.0.0/16 JP OCN-CIDR-BLK-JP NTT COMMUNICATIONS CORPORATION JPNIC 65,536
218.47.0.0/16 JP PLALA NTT DOCOMO,INC. JPNIC 65,536
218.224.0.0/16 JP OCN Open Computer Network JPNIC 65,536
218.230.128.0/17 JP OCN Open Computer Network JPNIC 32,768
219.96.128.0/17 JP OCN Open Computer Network JPNIC 32,768
219.114.0.0/17 JP OCN Open Computer Network JPNIC 32,768
219.160.0.0/13 JP OCN Open Computer Network JPNIC 524,288
220.96.0.0/14 JP OCN Open Computer Network JPNIC 262,144
220.104.0.0/13 JP OCN Open Computer Network JPNIC 524,288
220.220.0.0/15 JP PLALA NTT DOCOMO,INC. JPNIC 131,072
221.113.128.0/17 JP OCN Open Computer Network JPNIC 32,768
221.184.0.0/13 JP OCN Open Computer Network JPNIC 524,288
222.144.0.0/13 JP OCN Open Computer Network JPNIC 524,288
223.216.0.0/14 JP PLALA NTT DOCOMO,INC. JPNIC 262,144

IPv6 Prefixes

CIDR Country Network Name Organization Registry Status
2001:380::/32 JP OCN-CIDR-BLK-JP NTT COMMUNICATIONS CORPORATION JPNIC
2001:380:4::/48 JP OCN-CIDR-BLK-JP NTT COMMUNICATIONS CORPORATION JPNIC
2400:4000::/22 JP OCN NTT COMMUNICATIONS CORPORATION JPNIC
2400:7800::/32 JP PLALA NTT Docomo Inc. JPNIC
2407:a800:3e11:111a::/64 JP MOD-CIDR-BLK-JP MINISTRY OF DEFENSE JPNIC
2407:a800:3e12::/48 JP MOD-CIDR-BLK-JP MINISTRY OF DEFENSE JPNIC