Sistema Autônomo

AS2907

Research Organization of Information and Systems, National Institute of Informatics

Research Organization of Information and Systems, National Institute of Informatics Japan 🌐 sinet.ad.jp

IPs Anunciados

8,769,792

Prefixos CIDR

480

ASN

AS2907

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.

71/100

Moderate

How this score is built

Baseline (neutral) 65
Academic allocation +6
Trust score 71 / 100

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

Network profile

Source: PeeringDB →

Network type Educational/Research

Geographic scope Asia Pacific

Traffic ratio Heavy Inbound

Peering policy Selective

IRR record JPIRR::AS2907:AS-SINET

Present at 7 internet exchanges: JPNAP Osaka, JPIX OSAKA, JPIX TOKYO, JPNAP Tokyo: Peering, BBIX Tokyo, BBIX Osaka, Equinix Tokyo

Website ↗

Web3 footprint

AS2907 hosts 1 observed decentralized-network node across 1 network. It’s a neutral signal — it does not affect the reputation score. See the full web3 node map.

IPFS IPFS 1

AS2907 — pegada global de IP

Cidades onde AS2907 possui alocação IPv4 mensurável. Clique em qualquer ponto para abrir a página daquela cidade. O tamanho e a cor escalam com a contagem de IP.

Ver no globo 3D →

Principais intervalos CIDR

CIDR	IPs	PTR Density	Organização	País	State	City
133.14.0.0/15	131.1K	16.4%	Research Organization of Information and Systems, National Institute of Informatics	JP	Aichi	Toyohashi
133.16.0.0/15	131.1K	1.0%	Research Organization of Information and Systems, National Institute of Informatics	JP	Fukuoka	Fukuoka
133.20.0.0/15	131.1K	3.1%	Research Organization of Information and Systems, National Institute of Informatics	JP	Tokyo	Nishisugamo
133.34.0.0/15	131.1K	60.2%	Research Organization of Information and Systems, National Institute of Informatics	JP	Niigata	Hakusan'ura
133.38.0.0/15	131.1K	0.8%	Research Organization of Information and Systems, National Institute of Informatics	JP	Saitama	Sakawa
133.44.0.0/15	131.1K	7.9%	Research Organization of Information and Systems, National Institute of Informatics	JP	Niigata	Nagaoka
133.48.0.0/15	131.1K	13.8%	Research Organization of Information and Systems, National Institute of Informatics	JP	Aichi	Okazaki
133.62.0.0/15	131.1K	6.3%	Research Organization of Information and Systems, National Institute of Informatics	JP	Yamaguchi	Ube
133.72.0.0/15	131.1K	6.5%	Research Organization of Information and Systems, National Institute of Informatics	JP	Tokyo	Shinjuku
133.82.0.0/15	131.1K	0.6%	Research Organization of Information and Systems, National Institute of Informatics	JP	Chiba	Chiba
133.84.0.0/15	131.1K	0.0%	Research Organization of Information and Systems, National Institute of Informatics	JP	—	—
133.94.0.0/15	131.1K	2.7%	Research Organization of Information and Systems, National Institute of Informatics	JP	Kumamoto	Kurokami
133.98.0.0/15	131.1K	0.2%	Research Organization of Information and Systems, National Institute of Informatics	JP	Tokyo	Sumida City
133.102.0.0/15	131.1K	0.2%	Research Organization of Information and Systems, National Institute of Informatics	JP	Shiga	Hikone
150.42.0.0/15	131.1K	9.6%	Research Organization of Information and Systems, National Institute of Informatics	JP	Fukuoka	Kamikatsuki
160.28.0.0/15	131.1K	13.2%	Research Organization of Information and Systems, National Institute of Informatics	JP	Miyagi	Sendai
163.214.0.0/15	131.1K	20.1%	Research Organization of Information and Systems, National Institute of Informatics	JP	Aichi	Nagoya
130.34.0.0/16	65.5K	14.1%	Research Organization of Information and Systems, National Institute of Informatics	JP	Miyagi	Sendai
130.153.0.0/16	65.5K	0.9%	Research Organization of Information and Systems, National Institute of Informatics	JP	Tokyo	Tokyo
131.206.0.0/16	65.5K	2.9%	Research Organization of Information and Systems, National Institute of Informatics	JP	Fukuoka	Iizuka
133.7.0.0/16	65.5K	0.7%	Research Organization of Information and Systems, National Institute of Informatics	JP	Fukui	Asuwa
133.8.0.0/16	65.5K	0.5%	Research Organization of Information and Systems, National Institute of Informatics	JP	Gunma	Isesaki
133.10.0.0/16	65.5K	0.3%	Research Organization of Information and Systems, National Institute of Informatics	JP	Tokyo	Tokyo
133.12.0.0/16	65.5K	0.2%	Research Organization of Information and Systems, National Institute of Informatics	JP	Tokyo	Shinjuku
133.23.0.0/16	65.5K	1.0%	Research Organization of Information and Systems, National Institute of Informatics	JP	Yamanashi	Kofu
133.29.0.0/16	65.5K	1.0%	Research Organization of Information and Systems, National Institute of Informatics	JP	Aichi	Nagoya
133.30.0.0/16	65.5K	4.9%	Research Organization of Information and Systems, National Institute of Informatics	JP	Hyōgo	Kobe
133.35.0.0/16	65.5K	0.0%	Research Organization of Information and Systems, National Institute of Informatics	JP	Niigata	Hakusan'ura
133.37.0.0/16	65.5K	1.9%	Research Organization of Information and Systems, National Institute of Informatics	JP	Oita	Ōita
133.46.0.0/16	65.5K	0.2%	Research Organization of Information and Systems, National Institute of Informatics	JP	Tokyo	Nukuiminamicho
133.52.0.0/16	65.5K	43.6%	Research Organization of Information and Systems, National Institute of Informatics	JP	Fukushima	Fukushima
133.55.0.0/16	65.5K	35.6%	Research Organization of Information and Systems, National Institute of Informatics	JP	Toyama	Imizu Shi
133.57.0.0/16	65.5K	10.5%	Research Organization of Information and Systems, National Institute of Informatics	JP	Tokyo	Tachikawa
133.58.0.0/16	65.5K	4.7%	Research Organization of Information and Systems, National Institute of Informatics	JP	—	—
133.60.0.0/16	65.5K	3.4%	Research Organization of Information and Systems, National Institute of Informatics	JP	Aomori	Hirosaki
133.65.0.0/16	65.5K	0.6%	Research Organization of Information and Systems, National Institute of Informatics	JP	Tokyo	Tokyo
133.68.0.0/16	65.5K	15.6%	Research Organization of Information and Systems, National Institute of Informatics	JP	Aichi	Moriyama Ku
133.77.0.0/16	65.5K	0.0%	Research Organization of Information and Systems, National Institute of Informatics	JP	—	—
133.78.0.0/16	65.5K	5.7%	Research Organization of Information and Systems, National Institute of Informatics	JP	Kanagawa	Kamiyabechō
133.81.0.0/16	65.5K	0.1%	Research Organization of Information and Systems, National Institute of Informatics	JP	Fukuoka	Wakamiya
133.86.0.0/16	65.5K	1.2%	Research Organization of Information and Systems, National Institute of Informatics	JP	Tokyo	Higashiōizumi
133.89.0.0/16	65.5K	10.1%	Research Organization of Information and Systems, National Institute of Informatics	JP	Osaka	Kadoma
133.96.0.0/16	65.5K	0.2%	Research Organization of Information and Systems, National Institute of Informatics	JP	Aichi	Kariya
133.104.0.0/16	65.5K	0.9%	Research Organization of Information and Systems, National Institute of Informatics	JP	—	—
133.187.0.0/16	65.5K	0.0%	Research Organization of Information and Systems, National Institute of Informatics	JP	Kanagawa	Yokosuka
133.220.0.0/16	65.5K	0.1%	Research Organization of Information and Systems, National Institute of Informatics	JP	Chiba	Matsudo
136.187.0.0/16	65.5K	2.1%	Research Organization of Information and Systems, National Institute of Informatics	JP	Tokyo	Chiyoda City
144.213.0.0/16	65.5K	0.0%	Research Organization of Information and Systems, National Institute of Informatics	JP	Chiba	Matsudo
147.157.0.0/16	65.5K	0.0%	Research Organization of Information and Systems, National Institute of Informatics	JP	Ibaraki	Tsukuba
150.7.0.0/16	65.5K	0.0%	Research Organization of Information and Systems, National Institute of Informatics	JP	Kanagawa	Hadano
150.12.0.0/16	65.5K	0.2%	Research Organization of Information and Systems, National Institute of Informatics	JP	Hyōgo	Himeji
150.15.0.0/16	65.5K	0.0%	Research Organization of Information and Systems, National Institute of Informatics	JP	—	—
150.46.0.0/16	65.5K	1.6%	Research Organization of Information and Systems, National Institute of Informatics	JP	Okayama	Okayama
150.54.0.0/16	65.5K	0.0%	Research Organization of Information and Systems, National Institute of Informatics	JP	Miyagi	Miyagi Gun
150.59.0.0/16	65.5K	6.0%	Research Organization of Information and Systems, National Institute of Informatics	JP	Tokushima	Tokushima
150.69.0.0/16	65.5K	5.1%	Research Organization of Information and Systems, National Institute of Informatics	JP	Fukuoka	Kitakyushu
150.83.0.0/16	65.5K	1.7%	Research Organization of Information and Systems, National Institute of Informatics	JP	Hokkaido	Sapporo
150.84.0.0/16	65.5K	1.7%	Research Organization of Information and Systems, National Institute of Informatics	JP	Hyōgo	Kobe
150.86.0.0/16	65.5K	0.3%	Research Organization of Information and Systems, National Institute of Informatics	JP	Osaka	Yao
150.89.0.0/16	65.5K	87.1%	Research Organization of Information and Systems, National Institute of Informatics	JP	Nara	Ichibuchō
150.97.0.0/16	65.5K	0.4%	Research Organization of Information and Systems, National Institute of Informatics	JP	Hokkaido	Kitami
150.99.0.0/16	65.5K	10.2%	Research Organization of Information and Systems, National Institute of Informatics	JP	Saitama	Higashimatsuyama Shi
150.100.0.0/16	65.5K	0.4%	Research Organization of Information and Systems, National Institute of Informatics	JP	Tokyo	Minato
157.1.0.0/16	65.5K	0.4%	Research Organization of Information and Systems, National Institute of Informatics	JP	—	—
157.6.0.0/16	65.5K	0.1%	Research Organization of Information and Systems, National Institute of Informatics	JP	Fukui	Katsuyama
157.13.0.0/16	65.5K	0.0%	Research Organization of Information and Systems, National Institute of Informatics	JP	Fukuoka	Iizuka
157.16.0.0/16	65.5K	4.5%	Research Organization of Information and Systems, National Institute of Informatics	JP	—	—
157.19.0.0/16	65.5K	0.3%	Research Organization of Information and Systems, National Institute of Informatics	JP	Hokkaido	Muroran
157.63.0.0/16	65.5K	0.0%	Research Organization of Information and Systems, National Institute of Informatics	JP	Tokyo	Adachi City
157.76.0.0/16	65.5K	96.3%	Research Organization of Information and Systems, National Institute of Informatics	JP	—	—
157.80.0.0/16	65.5K	1.0%	Research Organization of Information and Systems, National Institute of Informatics	JP	Ibaraki	Mito
157.102.0.0/16	65.5K	1.7%	Research Organization of Information and Systems, National Institute of Informatics	JP	—	—
157.105.0.0/16	65.5K	0.1%	Research Organization of Information and Systems, National Institute of Informatics	JP	Tokyo	Kokubunji
157.111.0.0/16	65.5K	0.1%	Research Organization of Information and Systems, National Institute of Informatics	JP	—	—
157.114.0.0/16	65.5K	0.0%	Research Organization of Information and Systems, National Institute of Informatics	JP	—	—
158.203.0.0/16	65.5K	0.2%	Research Organization of Information and Systems, National Institute of Informatics	JP	—	—
158.208.0.0/16	65.5K	0.0%	Research Organization of Information and Systems, National Institute of Informatics	JP	Hokkaido	Obihiro
158.210.0.0/16	65.5K	0.2%	Research Organization of Information and Systems, National Institute of Informatics	JP	Ibaraki	Tsukuba
158.215.0.0/16	65.5K	4.7%	Research Organization of Information and Systems, National Institute of Informatics	JP	Akita	Akita
160.11.0.0/16	65.5K	0.7%	Research Organization of Information and Systems, National Institute of Informatics	JP	Kyoto	Jōyō
160.12.0.0/16	65.5K	0.8%	Research Organization of Information and Systems, National Institute of Informatics	JP	Tochigi	Utsunomiya
160.15.0.0/16	65.5K	0.2%	Research Organization of Information and Systems, National Institute of Informatics	JP	Tottori	Yonago
160.190.0.0/16	65.5K	0.0%	Research Organization of Information and Systems, National Institute of Informatics	JP	Tokyo	Chuo
160.193.0.0/16	65.5K	7.9%	Research Organization of Information and Systems, National Institute of Informatics	JP	Osaka	Oriono
160.194.0.0/16	65.5K	2.3%	Research Organization of Information and Systems, National Institute of Informatics	JP	Tokyo	Tama
160.198.0.0/16	65.5K	25.5%	Research Organization of Information and Systems, National Institute of Informatics	JP	Fukuoka	Kitakyushu
160.204.0.0/16	65.5K	0.0%	Research Organization of Information and Systems, National Institute of Informatics	JP	—	—
160.247.0.0/16	65.5K	0.2%	Research Organization of Information and Systems, National Institute of Informatics	JP	Hyōgo	Motoyamaminamimachi
160.252.0.0/16	65.5K	0.3%	Research Organization of Information and Systems, National Institute of Informatics	JP	Nagano	Matsumoto
163.42.0.0/16	65.5K	0.1%	Research Organization of Information and Systems, National Institute of Informatics	JP	—	—
163.51.0.0/16	65.5K	12.4%	Research Organization of Information and Systems, National Institute of Informatics	JP	Osaka	Ōnodai
163.54.0.0/16	65.5K	0.0%	Research Organization of Information and Systems, National Institute of Informatics	JP	—	—
163.130.0.0/16	65.5K	95.7%	Research Organization of Information and Systems, National Institute of Informatics	JP	Hokkaido	Chūō Ku
163.134.0.0/16	65.5K	0.0%	Research Organization of Information and Systems, National Institute of Informatics	JP	—	—
163.136.0.0/16	65.5K	0.2%	Research Organization of Information and Systems, National Institute of Informatics	JP	Kanagawa	Kawasaki
163.143.0.0/16	65.5K	4.8%	Research Organization of Information and Systems, National Institute of Informatics	JP	Fukushima	Aizu-wakamatsu Shi
163.145.0.0/16	65.5K	0.6%	Research Organization of Information and Systems, National Institute of Informatics	JP	Okayama	Asakuchi Shi
163.148.0.0/16	65.5K	0.0%	Research Organization of Information and Systems, National Institute of Informatics	JP	Kanagawa	Kamiseyachō
163.209.0.0/16	65.5K	0.8%	Research Organization of Information and Systems, National Institute of Informatics	JP	Kagoshima	Kagoshima
163.212.0.0/16	65.5K	0.3%	Research Organization of Information and Systems, National Institute of Informatics	JP	Kanagawa	Yokohama

Prefixos BGP Anunciados

Anomalias BGP ao vivo →

Prefixos AS2907 realmente se origina no BGP, observado em nossos coletores RIPE RIS. Esta visualização de roteamento ao vivo pode diferir da alocação de registro acima.

Prefix	Amostras de anúncio	Última vez visto
202.250.238.0/23	47,276	2026-09-11 09:03:35
133.37.0.0/16	41,798	2026-09-11 09:03:17
202.253.88.0/22	41,195	2026-09-11 09:03:17
160.238.32.0/24	40,046	2026-09-11 09:03:17
160.238.3.0/24	40,033	2026-09-11 09:03:17
160.238.4.0/24	40,033	2026-09-11 09:03:17
160.238.100.0/24	40,028	2026-09-11 09:03:17
160.238.40.0/24	40,017	2026-09-11 09:03:17
160.238.51.0/24	40,015	2026-09-11 09:03:17
160.238.6.0/24	40,008	2026-09-11 09:03:17
160.238.10.0/24	40,007	2026-09-11 09:03:17
160.238.9.0/24	40,006	2026-09-11 09:03:17
160.238.1.0/24	40,003	2026-09-11 09:03:17
160.238.62.0/24	39,995	2026-09-11 09:03:17
160.238.56.0/24	39,989	2026-09-11 09:03:17
160.238.8.0/24	39,985	2026-09-11 09:03:17
160.238.7.0/24	39,980	2026-09-11 09:03:17
160.238.30.0/24	39,977	2026-09-11 09:03:17
160.238.5.0/24	39,973	2026-09-11 09:03:17
160.238.20.0/24	39,934	2026-09-11 09:03:17
160.238.2.0/24	39,904	2026-09-11 09:03:17
202.34.192.0/20	29,074	2026-09-11 09:03:40
202.252.246.0/24	20,463	2026-09-11 09:03:41
202.26.144.0/20	20,314	2026-09-11 09:06:55
163.215.0.0/16	18,275	2026-09-11 09:04:47
163.136.0.0/16	16,464	2026-09-11 09:04:31
202.11.138.0/24	16,429	2026-09-11 09:04:19
202.244.52.0/22	16,156	2026-09-11 09:04:34
202.244.76.0/22	16,142	2026-09-11 09:04:25
202.243.163.0/24	15,439	2026-09-11 09:03:30
160.237.192.0/18	15,427	2026-09-11 09:04:39
160.237.0.0/18	15,387	2026-09-11 09:04:39
202.16.122.0/23	15,174	2026-09-11 09:03:17
160.18.128.0/24	15,027	2026-09-11 09:03:30
133.220.0.0/16	14,968	2026-09-11 09:04:47
163.148.0.0/16	14,925	2026-09-11 09:03:17
202.16.128.0/20	14,644	2026-09-11 09:04:42
202.220.72.0/22	14,381	2026-09-11 09:04:31
202.213.24.0/23	14,326	2026-09-11 09:04:31
202.243.222.0/24	14,306	2026-09-11 09:04:31
202.25.86.0/23	14,212	2026-09-11 09:03:35
160.28.218.0/23	14,203	2026-09-11 09:04:48
160.28.214.0/23	14,200	2026-09-11 09:04:48
160.28.202.0/23	14,190	2026-09-11 09:04:48
160.28.222.0/23	14,189	2026-09-11 09:04:48
160.28.204.0/23	14,185	2026-09-11 09:04:48
160.28.212.0/23	14,185	2026-09-11 09:04:48
160.28.226.0/23	14,184	2026-09-11 09:04:48
160.28.206.0/23	14,176	2026-09-11 09:04:48
160.28.208.0/23	14,164	2026-09-11 09:04:48

Mostrando os principais 50 of 668 prefixos anunciados por volume de amostras.

Frequently Asked Questions

O que é AS2907?

AS2907 é um Autonomous System Number atribuído a Research Organization of Information and Systems, National Institute of Informatics. Um ASN identifica uma rede que controla um conjunto específico de endereços IP e determina como o tráfego é roteado pela internet via BGP (Border Gateway Protocol).

Quantos endereços IP o AS2907 anuncia?

AS2907 anuncia 8.77M endereços IPv4 distribuídos por 480 prefixos CIDR roteados. A rede está registrada em Japan.

Quem opera o AS2907?

AS2907 é operado por Research Organization of Information and Systems, National Institute of Informatics. A organização está sediada em Japan. Você pode ver todos os intervalos de IP e ASNs relacionados na página da organização.

Em que país o AS2907 está registrado?

AS2907 está registrado em Japan. Isso indica onde o operador de rede está sediado, embora os endereços IP que ele anuncia possam atender usuários globalmente.

Última atualização: 2026-09-11 09:26:07 UTC