Système Autonome

AS4713

NTT DOCOMO BUSINESS,Inc.

NTT DOCOMO BUSINESS, Inc. Japan 🌐 ntt.com

IPs annoncées

28,624,128

Préfixes CIDR

167

ASN

AS4713

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

67/100

Moderate

How this score is built

Baseline (neutral) 65
Mobile allocation +2
Trust score 67 / 100

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

About Open Computer Network

OCN (オーシーエヌ), or Open Computer Network(オープン・コンピュータ・ネットワーク:Ōpun Konpyūta nettowāku), is the largest Japanese Internet service provider, with over 7 million subscribers. It is owned by NTT Communications Corp, one of the largest telecommunication companies in the world.

Founded

1996

Official website ↗ Summary from Wikipedia, CC BY-SA 4.0 · Data from Wikidata

Network profile

Source: PeeringDB →

Network type NSP

Geographic scope Regional

Traffic ratio Balanced

Peering policy Selective

IRR record AS-OCN

Present at 3 internet exchanges: DIX-IE, JPNAP Tokyo: Peering, JPNAP Osaka

Website ↗

Web3 footprint

AS4713 hosts 2 observed decentralized-network nodes across 1 network. It’s a neutral signal — it does not affect the reputation score. See the full web3 node map.

IPFS IPFS 2

AS4713 — empreinte IP mondiale

Villes où l'AS4713 a une allocation IPv4 mesurable. Cliquez sur n'importe quel point pour ouvrir la page de cette ville. La taille et la couleur varient en fonction du nombre d'IP.

Voir sur le globe 3D →

Principales plages CIDR

CIDR	IPs	PTR Density	Organisation	Pays	State	City
153.128.0.0/10	4.19M	55.4%	NTT DOCOMO BUSINESS, Inc.	JP	Fukuoka	Chayama
180.0.0.0/10	4.19M	49.5%	NTT DOCOMO BUSINESS, Inc.	JP	Saitama	Nishikichō
114.160.0.0/11	2.10M	63.1%	NTT DOCOMO BUSINESS, Inc.	JP	Nagasaki	Sasebo
153.192.0.0/11	2.10M	64.1%	NTT DOCOMO BUSINESS, Inc.	JP	Kanagawa	Yokohama
180.0.0.0/11	2.10M	51.7%	NTT DOCOMO BUSINESS, Inc.	JP	Okinawa	Iso
60.32.0.0/12	1.05M	52.6%	NTT DOCOMO BUSINESS, Inc.	JP	Osaka	Ikeda
114.144.0.0/12	1.05M	45.7%	NTT DOCOMO BUSINESS, Inc.	JP	Ibaraki	Ryūgasaki
118.0.0.0/12	1.05M	41.0%	NTT DOCOMO BUSINESS, Inc.	JP	Wakayama	Wakayama
122.16.0.0/12	1.05M	38.8%	NTT DOCOMO BUSINESS, Inc.	JP	Hiroshima	Hiroshima
153.224.0.0/12	1.05M	76.5%	NTT DOCOMO BUSINESS, Inc.	JP	Fukuoka	Fukuoka
180.48.0.0/12	1.05M	49.4%	NTT DOCOMO BUSINESS, Inc.	JP	Tokyo	Chiyoda City
58.88.0.0/13	524.3K	60.1%	NTT DOCOMO BUSINESS, Inc.	JP	Saitama	Kazo
118.16.0.0/13	524.3K	77.2%	NTT DOCOMO BUSINESS, Inc.	JP	Yamagata	Yamagata
121.112.0.0/13	524.3K	95.6%	NTT DOCOMO BUSINESS, Inc.	JP	Tokyo	Tokyo
123.216.0.0/13	524.3K	37.8%	NTT DOCOMO BUSINESS, Inc.	JP	Chiba	Funabashi
124.96.0.0/13	524.3K	53.9%	NTT DOCOMO BUSINESS, Inc.	JP	Tokyo	Tokyo
125.200.0.0/13	524.3K	68.8%	NTT DOCOMO BUSINESS, Inc.	JP	Okinawa	Naha
153.240.0.0/13	524.3K	69.2%	NTT DOCOMO BUSINESS, Inc.	JP	Chiba	Funabashi
180.32.0.0/13	524.3K	41.4%	NTT DOCOMO BUSINESS, Inc.	JP	Kanagawa	Yokohama
219.160.0.0/13	524.3K	43.4%	NTT DOCOMO BUSINESS, Inc.	JP	Tokyo	Nakajima
220.104.0.0/13	524.3K	37.8%	NTT DOCOMO BUSINESS, Inc.	JP	Akita	Akita
221.184.0.0/13	524.3K	16.6%	NTT DOCOMO BUSINESS, Inc.	JP	Gifu	Takayama
222.144.0.0/13	524.3K	41.2%	NTT DOCOMO BUSINESS, Inc.	JP	Aichi	Nagoya
123.224.0.0/14	262.1K	42.4%	NTT DOCOMO BUSINESS, Inc.	JP	Hiroshima	Hiroshima
124.84.0.0/14	262.1K	25.0%	NTT DOCOMO BUSINESS, Inc.	JP	Tokyo	Tokyo
125.172.0.0/14	262.1K	17.5%	NTT DOCOMO BUSINESS, Inc.	JP	Tokyo	Nukui
153.248.0.0/14	262.1K	83.1%	NTT DOCOMO BUSINESS, Inc.	JP	Tokyo	Minato
180.44.0.0/14	262.1K	46.8%	NTT DOCOMO BUSINESS, Inc.	JP	Fukuoka	Fukuoka
210.160.0.0/14	262.1K	10.9%	NTT DOCOMO BUSINESS, Inc.	JP	Fukushima	Iwane
220.96.0.0/14	262.1K	35.4%	NTT DOCOMO BUSINESS, Inc.	JP	Ishikawa	Kanazawa
223.216.0.0/14	262.1K	98.7%	NTT DOCOMO BUSINESS, Inc.	JP	Fukushima	Fukushima
61.112.0.0/15	131.1K	17.4%	NTT DOCOMO BUSINESS, Inc.	JP	Shizuoka	Shizuoka
61.118.0.0/15	131.1K	8.7%	NTT DOCOMO BUSINESS, Inc.	JP	Osaka	Yao
61.126.0.0/15	131.1K	22.4%	NTT DOCOMO BUSINESS, Inc.	JP	Tokyo	Wakabayashi
153.252.0.0/15	131.1K	42.6%	NTT DOCOMO BUSINESS, Inc.	JP	Osaka	Kanaokachō
180.40.0.0/15	131.1K	69.6%	NTT DOCOMO BUSINESS, Inc.	JP	Saitama	Nishikichō
210.226.0.0/15	131.1K	12.7%	NTT DOCOMO BUSINESS, Inc.	JP	Aichi	Nagoya
211.16.0.0/15	131.1K	21.9%	NTT DOCOMO BUSINESS, Inc.	JP	Tokyo	Tokyo
211.122.0.0/15	131.1K	15.8%	NTT DOCOMO BUSINESS, Inc.	JP	Kanagawa	Hiratsuka
220.220.0.0/15	131.1K	96.4%	NTT DOCOMO BUSINESS, Inc.	JP	Akita	Akita
61.113.0.0/16	65.5K	0.0%	NTT DOCOMO BUSINESS, Inc.	JP	Tokyo	Toyosu
61.199.0.0/16	65.5K	23.4%	NTT DOCOMO BUSINESS, Inc.	JP	Tokyo	Nakano City
61.207.0.0/16	65.5K	20.0%	NTT DOCOMO BUSINESS, Inc.	JP	Miyazaki	Miyazaki
61.208.0.0/16	65.5K	9.2%	NTT DOCOMO BUSINESS, Inc.	JP	Kanagawa	Tsuzuki Ku
61.214.0.0/16	65.5K	7.5%	NTT DOCOMO BUSINESS, Inc.	JP	Tokyo	Motoasakusa
122.1.0.0/16	65.5K	4.6%	NTT DOCOMO BUSINESS, Inc.	JP	Saitama	Sōka Shi
125.170.0.0/16	65.5K	24.6%	NTT DOCOMO BUSINESS, Inc.	JP	Okinawa	Naha
133.153.0.0/16	65.5K	0.0%	NTT DOCOMO BUSINESS, Inc.	JP	—	—
150.35.0.0/16	65.5K	0.0%	NTT DOCOMO BUSINESS, Inc.	JP	—	—
157.64.0.0/16	65.5K	0.0%	NTT DOCOMO BUSINESS, Inc.	JP	—	—
165.108.0.0/16	65.5K	0.0%	NTT DOCOMO BUSINESS, Inc.	JP	—	—
165.241.0.0/16	65.5K	0.0%	NTT DOCOMO BUSINESS, Inc.	JP	—	—
180.42.0.0/16	65.5K	10.8%	NTT DOCOMO BUSINESS, Inc.	JP	Aichi	Toyota
210.145.0.0/16	65.5K	15.0%	NTT DOCOMO BUSINESS, Inc.	JP	Kanagawa	Hiranumachō
210.154.0.0/16	65.5K	15.6%	NTT DOCOMO BUSINESS, Inc.	JP	Fukushima	Fukushima
210.164.0.0/16	65.5K	12.8%	NTT DOCOMO BUSINESS, Inc.	JP	Fukuoka	Uchihashi
210.190.0.0/16	65.5K	8.9%	NTT DOCOMO BUSINESS, Inc.	JP	Tokyo	Musashino
210.225.0.0/16	65.5K	8.9%	NTT DOCOMO BUSINESS, Inc.	JP	Shizuoka	Nanjō
210.232.0.0/16	65.5K	8.1%	NTT DOCOMO BUSINESS, Inc.	JP	Kanagawa	Seishin
210.248.0.0/16	65.5K	3.8%	NTT DOCOMO BUSINESS, Inc.	JP	Kanagawa	Fujisawa
211.0.0.0/16	65.5K	8.1%	NTT DOCOMO BUSINESS, Inc.	JP	Aichi	Nagoya
211.6.0.0/16	65.5K	12.1%	NTT DOCOMO BUSINESS, Inc.	JP	Aichi	Nagoya
211.11.0.0/16	65.5K	11.8%	NTT DOCOMO BUSINESS, Inc.	JP	Osaka	Kitahanadachō
211.129.0.0/16	65.5K	35.1%	NTT DOCOMO BUSINESS, Inc.	JP	Tochigi	Tochigi
218.43.0.0/16	65.5K	13.3%	NTT DOCOMO BUSINESS, Inc.	JP	Kanagawa	Nakadō
218.44.0.0/16	65.5K	34.6%	NTT DOCOMO BUSINESS, Inc.	JP	Tokyo	Shimotakaido
218.47.0.0/16	65.5K	96.9%	NTT DOCOMO BUSINESS, Inc.	JP	Hokkaido	Sapporo
218.224.0.0/16	65.5K	46.6%	NTT DOCOMO BUSINESS, Inc.	JP	Kanagawa	Yokohama
27.114.0.0/17	32.8K	91.7%	NTT DOCOMO BUSINESS, Inc.	JP	Saitama	Honchō
61.112.0.0/17	32.8K	0.0%	NTT DOCOMO BUSINESS, Inc.	JP	Shizuoka	Shizuoka
150.61.128.0/17	32.8K	0.0%	NTT DOCOMO BUSINESS, Inc.	JP	—	—
180.43.128.0/17	32.8K	25.0%	NTT DOCOMO BUSINESS, Inc.	JP	Tokyo	Nakano City
210.254.128.0/17	32.8K	2.9%	NTT DOCOMO BUSINESS, Inc.	JP	Kanagawa	Fujisawa
211.130.128.0/17	32.8K	9.9%	NTT DOCOMO BUSINESS, Inc.	JP	Saitama	Kawaguchi
218.230.128.0/17	32.8K	30.7%	NTT DOCOMO BUSINESS, Inc.	JP	Tokyo	Shimomeguro
219.96.128.0/17	32.8K	31.9%	NTT DOCOMO BUSINESS, Inc.	JP	Aichi	Nagoya
219.114.0.0/17	32.8K	13.7%	NTT DOCOMO BUSINESS, Inc.	JP	Kyoto	Kameoka
221.113.128.0/17	32.8K	36.0%	NTT DOCOMO BUSINESS, Inc.	JP	Tokyo	Taitō City
61.112.192.0/18	16.4K	0.0%	NTT DOCOMO BUSINESS, Inc.	JP	Tokyo	Meguro City
150.5.64.0/18	16.4K	0.1%	NTT DOCOMO BUSINESS, Inc.	JP	Kanagawa	Nagatsutachō
150.61.64.0/18	16.4K	0.0%	NTT DOCOMO BUSINESS, Inc.	JP	—	—
180.43.0.0/18	16.4K	83.5%	NTT DOCOMO BUSINESS, Inc.	JP	Tokyo	Iidabashi
202.234.192.0/18	16.4K	8.3%	NTT DOCOMO BUSINESS, Inc.	JP	—	—
210.132.0.0/18	16.4K	50.0%	NTT DOCOMO BUSINESS, Inc.	JP	Chiba	Funabashi
210.170.64.0/18	16.4K	4.0%	NTT DOCOMO BUSINESS, Inc.	JP	Chiba	Narashino Shi
211.130.0.0/18	16.4K	0.3%	NTT DOCOMO BUSINESS, Inc.	JP	—	—
61.112.128.0/19	8.2K	0.0%	NTT DOCOMO BUSINESS, Inc.	JP	Aichi	Naka
180.43.96.0/19	8.2K	82.0%	NTT DOCOMO BUSINESS, Inc.	JP	Osaka	Ōmiya
203.139.160.0/19	8.2K	3.4%	NTT DOCOMO BUSINESS, Inc.	JP	—	—
203.140.96.0/19	8.2K	4.3%	NTT DOCOMO BUSINESS, Inc.	JP	Gunma	Maebashi
211.1.32.0/19	8.2K	6.6%	NTT DOCOMO BUSINESS, Inc.	JP	—	—
211.130.64.0/19	8.2K	6.7%	NTT DOCOMO BUSINESS, Inc.	JP	Osaka	Shiginonishi
61.4.160.0/20	4.1K	89.3%	NTT DOCOMO BUSINESS, Inc.	JP	Hokkaido	Tomakomai
61.112.160.0/20	4.1K	0.0%	NTT DOCOMO BUSINESS, Inc.	JP	Aichi	Naka
61.114.112.0/20	4.1K	0.0%	NTT DOCOMO BUSINESS, Inc.	JP	—	—
180.43.80.0/20	4.1K	83.3%	NTT DOCOMO BUSINESS, Inc.	JP	Osaka	Uehommachi
202.191.16.0/20	4.1K	0.3%	NTT DOCOMO BUSINESS, Inc.	JP	—	—
210.134.16.0/20	4.1K	58.2%	NTT DOCOMO BUSINESS, Inc.	JP	—	—
61.4.152.0/21	2.0K	90.2%	NTT DOCOMO BUSINESS, Inc.	JP	Hokkaido	Tomakomai
61.112.184.0/21	2.0K	0.0%	NTT DOCOMO BUSINESS, Inc.	JP	Aichi	Naka

Préfixes BGP annoncés

Anomalies BGP en direct →

Préfixes AS4713 provient réellement du BGP, observé par nos collecteurs RIPE RIS. Cette vue de routage en direct peut différer de l'allocation de registre ci-dessus.

Prefix	Échantillons d'annonce	Dernière vue
150.35.0.0/16	16,604	2026-09-10 12:52:25
202.213.16.0/22	16,288	2026-09-10 12:52:25
133.153.0.0/16	10,687	2026-09-10 12:54:34
61.199.0.0/16	9,778	2026-09-10 12:54:34
61.207.0.0/16	9,668	2026-09-10 12:54:34
36.52.223.0/24	9,644	2026-09-10 12:54:09
61.208.0.0/16	9,581	2026-09-10 12:50:58
124.96.0.0/13	9,571	2026-09-10 12:54:09
27.114.0.0/17	9,551	2026-09-10 12:54:34
153.252.0.0/15	9,509	2026-09-10 12:54:34
121.112.0.0/13	9,501	2026-09-10 12:54:34
61.214.0.0/16	9,499	2026-09-10 12:54:09
61.126.0.0/15	9,449	2026-09-10 12:54:34
61.118.0.0/15	9,416	2026-09-10 12:54:34
58.88.0.0/13	9,411	2026-09-10 12:54:09
61.112.0.0/15	9,389	2026-09-10 12:54:34
125.172.0.0/14	9,384	2026-09-10 12:54:09
123.224.0.0/14	9,373	2026-09-10 12:54:09
123.216.0.0/13	9,355	2026-09-10 12:54:34
60.32.0.0/12	9,336	2026-09-10 12:54:34
122.16.0.0/12	9,319	2026-09-10 12:54:34
124.84.0.0/14	9,268	2026-09-10 12:54:34
125.200.0.0/13	9,222	2026-09-10 12:54:34
118.0.0.0/12	9,196	2026-09-10 12:54:34
122.1.0.0/16	9,194	2026-09-10 12:54:09
125.170.0.0/16	9,185	2026-09-10 12:54:09
114.144.0.0/12	9,179	2026-09-10 12:54:34
153.224.0.0/12	9,156	2026-09-10 12:54:09
153.240.0.0/13	9,115	2026-09-10 12:54:34
118.16.0.0/13	9,112	2026-09-10 12:50:58
153.248.0.0/14	9,097	2026-09-10 12:54:09
211.130.64.0/19	9,030	2026-09-10 12:54:34
210.226.0.0/15	9,008	2026-09-10 12:54:09
153.128.0.0/10	9,008	2026-09-10 12:50:58
153.192.0.0/11	8,995	2026-09-10 12:54:34
210.132.0.0/18	8,983	2026-09-10 12:54:34
219.114.0.0/17	8,961	2026-09-10 12:54:34
180.0.0.0/10	8,942	2026-09-10 12:54:34
202.34.110.0/24	8,939	2026-09-10 12:54:34
218.230.128.0/17	8,935	2026-09-10 12:54:09
211.130.0.0/18	8,917	2026-09-10 12:54:09
210.164.0.0/16	8,906	2026-09-10 12:54:34
202.34.111.0/24	8,903	2026-09-10 12:54:09
202.234.192.0/18	8,893	2026-09-10 12:54:34
218.43.0.0/16	8,884	2026-09-10 12:54:09
211.0.0.0/16	8,848	2026-09-10 13:27:49
203.139.160.0/19	8,848	2026-09-10 12:54:09
202.191.16.0/20	8,841	2026-09-10 12:52:12
211.129.0.0/16	8,827	2026-09-10 12:54:34
219.160.0.0/13	8,826	2026-09-10 12:54:34

Affichage des meilleurs 50 of 181 préfixes annoncés par volume d'échantillons.

Frequently Asked Questions

Qu'est-ce que l'AS4713 ?

L'AS4713 est un numéro de système autonome attribué à NTT DOCOMO BUSINESS,Inc.. Un ASN identifie un réseau qui contrôle un ensemble spécifique d'adresses IP et détermine comment le trafic est acheminé sur internet via BGP (Border Gateway Protocol).

Combien d'adresses IP l'AS4713 annonce-t-il ?

L'AS4713 annonce 28.62M adresses IPv4 réparties sur 167 préfixes CIDR routés. Le réseau est enregistré en Japan.

Qui opère l'AS4713 ?

L'AS4713 est opéré par NTT DOCOMO BUSINESS, Inc.. L'organisation est basée en Japan. Vous pouvez consulter toutes les plages IP et les ASN associés sur la page de l'organisation.

Dans quel pays l'AS4713 est-il enregistré ?

L'AS4713 est enregistré en Japan. Cela indique où le siège de l'opérateur de réseau est situé, bien que les adresses IP qu'il annonce puissent servir des utilisateurs dans le monde entier.

Dernière mise à jour : 2026-09-10 13:39:05 UTC