Home / Prefixes / 2001:380::/32

2001:380::/32 RPKI valid

NTT Communications Corporation (OCN) · Updated 21.10.2026 21:15 UTC
Announced IPv6 AS4713 NTT Communications Corporation (OCN) JP Japan

Network Information

Prefix
2001:380::/32
Network Description:
—
Address range
2001:380:: – 2001:380:ffff:ffff:ffff:ffff:ffff:ffff
Size
4,294,967,296 × /64
Origin AS
AS4713 NTT Communications Corporation (OCN)
Organization
NTT Communications Corporation (OKN)
AS path
AS208972AS9121AS2914AS4713
Paths seen
1
RPKI
RPKI valid
Location
JP Japan
First seen
21.10.2026

RPKI ROAs

ROA prefixMax lengthOrigin ASTrust anchor
2001:380::/32 /32 AS4713 APNIC Matches
None in the routing table.
PrefixOrigin ASDescriptionLocationRPKI
2001:380:4::/48 AS4713 JP RPKI valid
PrefixOrigin ASDescriptionLocationRPKI
27.114.0.0/17 AS4713 NTT DOCOMO,INC. JP Mejiro RPKI valid
27.132.8.0/24 AS4713 JP RPKI valid
27.133.240.0/22 AS4713 Directorz Co.,Ltd. JP No ROA
36.52.223.0/24 AS4713 JP RPKI valid
58.88.0.0/13 AS4713 OTEMACHI PLACE WEST TOWER 2-3-1 Otemachi Chiyoda-ku,Tokyo 100-8019 Japan JP Ichikawa RPKI valid
60.32.0.0/12 AS4713 NTT COMMUNICATIONS CORPORATION JP RPKI valid
61.4.152.0/23 AS4713 Okayama 702-8035 Japan JP Tomakomai No ROA
61.4.154.0/23 AS4713 Okayama 702-8035 Japan JP Tomakomai No ROA
61.4.156.0/22 AS4713 Okayama 702-8035 Japan JP Tomakomai No ROA
61.4.160.0/24 AS4713 Okayama 702-8035 Japan JP Tomakomai No ROA
61.4.161.0/24 AS4713 Okayama 702-8035 Japan JP Tomakomai No ROA
61.4.162.0/24 AS4713 Okayama 702-8035 Japan JP Tomakomai No ROA
61.4.163.0/24 AS4713 Okayama 702-8035 Japan JP Tomakomai No ROA
61.4.164.0/22 AS4713 Okayama 702-8035 Japan JP Tomakomai No ROA
61.4.168.0/22 AS4713 Okayama 702-8035 Japan JP Tomakomai No ROA
61.4.172.0/22 AS4713 Okayama 702-8035 Japan JP Tomakomai No ROA
61.112.0.0/15 AS4713 JP Kusanagi RPKI valid
61.114.112.0/21 AS4713 North Kansai Communications Co,.Ltd. JP No ROA
61.114.120.0/21 AS4713 North Kansai Communications Co,.Ltd. JP No ROA
61.118.0.0/15 AS4713 JP RPKI valid
61.126.0.0/15 AS4713 Japan Network Information Center JP RPKI valid
61.199.0.0/16 AS4713 NTT COMMUNICATIONS CORPORATION JP Kobe RPKI valid
61.207.0.0/16 AS4713 NTT COMMUNICATIONS CORPORATION JP RPKI valid
61.208.0.0/16 AS4713 NTT COMMUNICATIONS CORPORATION JP RPKI valid
61.214.0.0/16 AS4713 NTT COMMUNICATIONS CORPORATION JP RPKI valid
103.163.250.0/23 AS4713 5-2-7, Umusanomori, Nago City, Okinawa 905-0009, Japan JP No ROA
114.144.0.0/12 AS4713 NTT COMMUNICATIONS CORPORATION JP Naha RPKI valid
114.160.0.0/11 AS4713 NTT COMMUNICATIONS CORPORATION JP RPKI valid
118.0.0.0/12 AS4713 NTT COMMUNICATIONS CORPORATION JP Funabashi RPKI valid
118.16.0.0/13 AS4713 NTT COMMUNICATIONS CORPORATION JP Meieki RPKI valid
119.161.104.0/21 AS4713 North Kansai Communications Co,.Ltd. JP No ROA
121.112.0.0/13 AS4713 NTT COMMUNICATIONS CORPORATION JP Nishinomiya RPKI valid
122.1.0.0/16 AS4713 NTT COMMUNICATIONS CORPORATION JP Shibuya City RPKI valid
122.16.0.0/12 AS4713 NTT COMMUNICATIONS CORPORATION JP Akita RPKI valid
123.216.0.0/13 AS4713 NTT COMMUNICATIONS CORPORATION JP Maebashi RPKI valid
123.224.0.0/14 AS4713 NTT COMMUNICATIONS CORPORATION JP Tokushima RPKI valid
124.84.0.0/14 AS4713 NTT COMMUNICATIONS CORPORATION JP Gifu RPKI valid
124.96.0.0/13 AS4713 NTT COMMUNICATIONS CORPORATION JP Aioichō RPKI valid
125.170.0.0/16 AS4713 NTT COMMUNICATIONS CORPORATION JP RPKI valid
125.172.0.0/14 AS4713 NTT COMMUNICATIONS CORPORATION JP RPKI valid
125.200.0.0/13 AS4713 NTT COMMUNICATIONS CORPORATION JP Utsunomiya RPKI valid
133.153.0.0/16 AS4713 Japan Network Information Center JP No ROA
133.153.22.0/24 AS4713 JP No ROA
138.212.224.0/24 AS4713 ASAHI KASEI CORPORATION JP No ROA
138.212.225.0/24 AS4713 ASAHI KASEI CORPORATION JP No ROA
138.212.227.0/24 AS4713 ASAHI KASEI CORPORATION JP No ROA
138.212.228.0/24 AS4713 ASAHI KASEI CORPORATION JP No ROA
138.212.229.0/24 AS4713 ASAHI KASEI CORPORATION JP No ROA
138.212.230.0/24 AS4713 ASAHI KASEI CORPORATION JP No ROA
138.212.238.0/24 AS4713 ASAHI KASEI CORPORATION JP No ROA
138.212.239.0/24 AS4713 ASAHI KASEI CORPORATION JP No ROA
138.212.241.0/24 AS4713 ASAHI KASEI CORPORATION JP No ROA
138.212.245.0/24 AS4713 ASAHI KASEI CORPORATION JP No ROA
138.212.249.0/24 AS4713 ASAHI KASEI CORPORATION JP No ROA
138.212.252.0/24 AS4713 ASAHI KASEI CORPORATION JP No ROA
150.5.64.0/18 AS4713 JP Nagatsutachō No ROA
150.35.0.0/16 AS4713 Japan Network Information Center JP No ROA
150.35.235.0/24 AS4713 Japan Network Information Center JP No ROA
150.61.4.0/24 AS4713 Japan Network Information Center JP No ROA
150.61.8.0/24 AS4713 Japan Network Information Center JP No ROA
150.61.13.0/24 AS4713 Japan Network Information Center JP No ROA
150.61.17.0/24 AS4713 Japan Network Information Center JP No ROA
150.61.31.0/24 AS4713 Japan Network Information Center JP Kameido No ROA
150.61.33.0/24 AS4713 Japan Network Information Center JP No ROA
150.61.35.0/24 AS4713 Japan Network Information Center JP No ROA
150.61.41.0/24 AS4713 Japan Network Information Center JP No ROA
150.61.46.0/24 AS4713 Japan Network Information Center JP No ROA
150.61.49.0/24 AS4713 Japan Network Information Center JP No ROA
150.61.53.0/24 AS4713 Japan Network Information Center JP No ROA
150.61.64.0/18 AS4713 Japan Network Information Center JP No ROA
150.61.70.0/24 AS4713 Japan Network Information Center JP No ROA
150.61.128.0/17 AS4713 Japan Network Information Center JP No ROA
153.124.192.0/21 AS4713 JP No ROA
153.128.0.0/10 AS4713 JP RPKI valid
153.192.0.0/11 AS4713 NTT COMMUNICATIONS CORPORATION JP Akashi RPKI valid
153.224.0.0/12 AS4713 NTT COMMUNICATIONS CORPORATION JP Sapporo RPKI valid
153.240.0.0/13 AS4713 NTT COMMUNICATIONS CORPORATION JP Tokyo RPKI valid
153.248.0.0/14 AS4713 NTT COMMUNICATIONS CORPORATION JP Okurayama RPKI valid
153.252.0.0/15 AS4713 NTT COMMUNICATIONS CORPORATION JP Sakai RPKI valid
157.64.0.0/16 AS4713 THE NIPPON SIGNAL CO., LTD. JP No ROA
157.120.124.0/24 AS4713 FUJI SOFT INCORPORATED JP No ROA
157.120.125.0/24 AS4713 FUJI SOFT INCORPORATED JP No ROA
157.120.126.0/24 AS4713 FUJI SOFT INCORPORATED JP No ROA
157.120.127.0/24 AS4713 FUJI SOFT INCORPORATED JP No ROA
159.211.22.0/24 AS4713 DIC Corporation JP No ROA
159.211.224.0/24 AS4713 DIC Corporation JP No ROA
159.211.237.0/24 AS4713 DIC Corporation JP No ROA
159.211.248.0/24 AS4713 DIC Corporation JP No ROA
164.43.141.0/24 AS4713 JAPAN TOBACCO INC. JP No ROA
164.162.4.0/24 AS4713 JP No ROA
164.162.5.0/24 AS4713 JP No ROA
164.162.6.0/24 AS4713 JP No ROA
164.162.7.0/24 AS4713 JP No ROA
164.162.16.0/24 AS4713 JP No ROA
165.108.0.0/16 AS4713 ITOCHU Corporation JP No ROA
165.241.0.0/21 AS4713 MITSUBISHI CORPORATION JP No ROA
165.241.8.0/22 AS4713 MITSUBISHI CORPORATION JP No ROA
165.241.12.0/22 AS4713 MITSUBISHI CORPORATION JP No ROA
165.241.16.0/20 AS4713 MITSUBISHI CORPORATION JP No ROA
165.241.32.0/19 AS4713 MITSUBISHI CORPORATION JP No ROA
165.241.64.0/18 AS4713 MITSUBISHI CORPORATION JP No ROA
165.241.128.0/17 AS4713 MITSUBISHI CORPORATION JP No ROA
180.0.0.0/10 AS4713 NTT COMMUNICATIONS CORPORATION JP RPKI valid
182.161.76.0/22 AS4713 JP No ROA
198.232.16.0/24 AS4713 JP No ROA
202.18.209.0/24 AS4713 Sekisui House, Ltd JP No ROA
202.18.210.0/24 AS4713 Sekisui House, Ltd JP No ROA
202.19.152.0/24 AS4713 Osaka Gas Co,. LTD. JP No ROA
202.34.80.0/24 AS4713 THE TOKIO MARINE AND NICHIDO FIRE INSURANCE Co.,Ltd. JP No ROA
202.34.81.0/24 AS4713 THE TOKIO MARINE AND NICHIDO FIRE INSURANCE Co.,Ltd. JP No ROA
202.34.82.0/24 AS4713 THE TOKIO MARINE AND NICHIDO FIRE INSURANCE Co.,Ltd. JP No ROA
202.34.83.0/24 AS4713 THE TOKIO MARINE AND NICHIDO FIRE INSURANCE Co.,Ltd. JP No ROA
202.34.90.0/24 AS4713 THE TOKIO MARINE AND NICHIDO FIRE INSURANCE Co.,Ltd. JP No ROA
202.34.92.0/24 AS4713 THE TOKIO MARINE AND NICHIDO FIRE INSURANCE Co.,Ltd. JP No ROA
202.34.93.0/24 AS4713 THE TOKIO MARINE AND NICHIDO FIRE INSURANCE Co.,Ltd. JP No ROA
202.34.94.0/24 AS4713 THE TOKIO MARINE AND NICHIDO FIRE INSURANCE Co.,Ltd. JP No ROA
202.34.100.0/24 AS4713 THE TOKIO MARINE AND NICHIDO FIRE INSURANCE Co.,Ltd. JP No ROA
202.34.102.0/24 AS4713 THE TOKIO MARINE AND NICHIDO FIRE INSURANCE Co.,Ltd. JP No ROA
202.34.103.0/24 AS4713 THE TOKIO MARINE AND NICHIDO FIRE INSURANCE Co.,Ltd. JP No ROA
202.34.104.0/24 AS4713 THE TOKIO MARINE AND NICHIDO FIRE INSURANCE Co.,Ltd. JP No ROA
202.34.106.0/24 AS4713 THE TOKIO MARINE AND NICHIDO FIRE INSURANCE Co.,Ltd. JP No ROA
202.34.107.0/24 AS4713 THE TOKIO MARINE AND NICHIDO FIRE INSURANCE Co.,Ltd. JP No ROA
202.34.108.0/23 AS4713 THE TOKIO MARINE AND NICHIDO FIRE INSURANCE Co.,Ltd. JP No ROA
202.34.110.0/24 AS4713 THE TOKIO MARINE AND NICHIDO FIRE INSURANCE Co.,Ltd. JP No ROA
202.34.111.0/24 AS4713 THE TOKIO MARINE AND NICHIDO FIRE INSURANCE Co.,Ltd. JP No ROA
202.157.100.0/24 AS4713 Okayama 702-8035 Japan JP Hanamaki No ROA
202.157.101.0/24 AS4713 Okayama 702-8035 Japan JP Ōdate No ROA
202.157.102.0/24 AS4713 Okayama 702-8035 Japan JP Tomakomai No ROA
202.157.103.0/24 AS4713 Okayama 702-8035 Japan JP Tomakomai No ROA
202.157.112.0/22 AS4713 Okayama 702-8035 Japan JP Ōdate No ROA
202.157.116.0/22 AS4713 Okayama 702-8035 Japan JP Ōdate No ROA
202.157.120.0/22 AS4713 Okayama 702-8035 Japan JP Ōsaki No ROA
202.157.124.0/24 AS4713 Okayama 702-8035 Japan JP Tomakomai No ROA
202.157.125.0/24 AS4713 Okayama 702-8035 Japan JP Tomakomai No ROA
202.191.16.0/20 AS4713 NTT COMMUNICATIONS CORPORATION JP RPKI valid
202.213.16.0/22 AS4713 Hitachi Transport System, Ltd. JP No ROA
202.216.26.0/24 AS4713 Rakuten Mobile, Inc. JP No ROA
202.234.192.0/18 AS4713 NTT COMMUNICATIONS CORPORATION JP RPKI valid
202.246.122.0/23 AS4713 HAKUHODO, INCORPORATED JP No ROA
202.246.176.0/22 AS4713 The Osaka Chamber of Commerce and Industry JP No ROA
202.255.27.0/24 AS4713 ITOKI CO,LTD JP No ROA
202.255.28.0/23 AS4713 MITANI SANGYO Co.,LTD. JP No ROA
203.139.160.0/19 AS4713 Japan Network Information Center JP RPKI valid
203.140.96.0/19 AS4713 Japan Network Information Center JP RPKI valid
210.132.0.0/18 AS4713 NTT COMMUNICATIONS CORPORATION JP Funabashi RPKI valid
210.134.16.0/20 AS4713 Japan Network Information Center JP No ROA
210.145.0.0/16 AS4713 Japan Network Information Center JP Naha RPKI valid
210.154.0.0/16 AS4713 NTT COMMUNICATIONS CORPORATION JP Fukushima RPKI valid
210.160.0.0/14 AS4713 JP Nagoya RPKI valid
210.164.0.0/16 AS4713 NTT COMMUNICATIONS CORPORATION JP RPKI valid
210.170.64.0/18 AS4713 NTT COMMUNICATIONS CORPORATION JP Kurihama RPKI valid
210.171.200.0/21 AS4713 Osaka Chamber of Commerce and Industry JP No ROA
210.190.0.0/16 AS4713 NTT COMMUNICATIONS CORPORATION JP Fujikubo RPKI valid
210.225.0.0/16 AS4713 NTT COMMUNICATIONS CORPORATION JP RPKI valid
210.226.0.0/15 AS4713 JP Kazo RPKI valid
210.232.0.0/16 AS4713 NTT COMMUNICATIONS CORPORATION JP Seishin RPKI valid
210.248.0.0/16 AS4713 NTT COMMUNICATIONS CORPORATION JP Fujisawa RPKI valid
210.254.128.0/17 AS4713 NTT COMMUNICATIONS CORPORATION JP Setagaya City RPKI valid
211.0.0.0/16 AS4713 NTT COMMUNICATIONS CORPORATION JP Nagoya RPKI valid
211.1.32.0/19 AS4713 North Kansai Communications Co,.Ltd. JP No ROA
211.6.0.0/16 AS4713 NTT COMMUNICATIONS CORPORATION JP Tokyo RPKI valid
211.11.0.0/16 AS4713 NTT COMMUNICATIONS CORPORATION JP RPKI valid
211.16.0.0/15 AS4713 Japan Network Information Center JP Adachi RPKI valid
211.122.0.0/15 AS4713 Japan Network Information Center JP Hiratsuka RPKI valid
211.129.0.0/16 AS4713 NTT COMMUNICATIONS CORPORATION JP RPKI valid
211.130.0.0/18 AS4713 NTT COMMUNICATIONS CORPORATION JP RPKI valid
211.130.64.0/19 AS4713 NTT COMMUNICATIONS CORPORATION JP Shiginonishi RPKI valid
211.130.128.0/17 AS4713 NTT COMMUNICATIONS CORPORATION JP RPKI valid
218.43.0.0/16 AS4713 NTT COMMUNICATIONS CORPORATION JP Nakadō RPKI valid
218.44.0.0/16 AS4713 NTT COMMUNICATIONS CORPORATION JP RPKI valid
218.47.0.0/16 AS4713 NTT COMMUNICATIONS CORPORATION JP Yokohama RPKI valid
218.224.0.0/16 AS4713 NTT COMMUNICATIONS CORPORATION JP Daitō RPKI valid
218.230.128.0/17 AS4713 NTT COMMUNICATIONS CORPORATION JP Toyama RPKI valid
219.96.128.0/17 AS4713 NTT COMMUNICATIONS CORPORATION JP Nishinomiya RPKI valid
219.114.0.0/17 AS4713 NTT COMMUNICATIONS CORPORATION JP Kawasaki RPKI valid
219.160.0.0/13 AS4713 JP Hanyū RPKI valid
220.96.0.0/14 AS4713 JP Naniwa Ku RPKI valid
220.104.0.0/13 AS4713 JP Akita RPKI valid
220.220.0.0/15 AS4713 Japan Network Information Center JP Akita RPKI valid
221.113.128.0/17 AS4713 NTT COMMUNICATIONS CORPORATION JP Taitō City RPKI valid
221.184.0.0/13 AS4713 NTT COMMUNICATIONS CORPORATION JP Funabashi RPKI valid
222.144.0.0/13 AS4713 NTT COMMUNICATIONS CORPORATION JP Wakayama RPKI valid
223.216.0.0/14 AS4713 NTT COMMUNICATIONS CORPORATION JP Kumamoto RPKI valid
2001:380:4::/48 AS4713 JP RPKI valid
2400:4000::/22 AS4713 JP RPKI valid
2400:7800::/32 AS4713 JP No ROA
2407:a800:3e12::/48 AS4713 JP No ROA

Origin AS

Details →
AS
AS4713
Name
NTT Communications Corporation (OCN)
Also Known As:
OCN
Website
https://www.ntt.com/en/index.html
Prefixes
183 IPv4 · 5 IPv6
Peers
59 (2 Upstreams)

Approximate location

GeoLite2

External links

RIPEstat bgp.tools Hurricane Electric IRR Explorer Looking Glass JSON API