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自治系统

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
已宣布的 IP 地址
8,769,792
CIDR 前缀
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

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 — 全球 IP 足迹

AS 所在城市2907 拥有可衡量的 IPv4 分配。点击任意圆点可打开该城市的页面。大小和颜色随 IP 数量变化。

在 3D 地球上查看 →

热门 CIDR 范围

CIDRIP 地址PTR Density组织国家StateCity
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

BGP 公告前缀

实时 BGP 异常 →

前缀 AS2907 实际源自 BGP，通过我们的 RIPE RIS 收集器观测。此实时路由视图可能与上述注册分配有所不同。

Prefix公告样本最后观测
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

显示前 50 of 668 按样本量公告的前缀。

Frequently Asked Questions

什么是 AS2907？

AS2907 是分配给 Research Organization of Information and Systems, National Institute of Informatics 的自治系统编号 (Autonomous System Number)。ASN 标识一个控制特定 IP 地址集的网络，并通过 BGP（边界网关协议）确定流量如何在互联网上传输。

AS2907 公告了多少个 IP 地址？

AS2907 公告了 8.77M 个 IPv4 地址，分布在 480 个路由 CIDR 前缀中。 该网络在 Japan 注册。

谁运营 AS2907？

AS2907 由 Research Organization of Information and Systems, National Institute of Informatics 运营。 该组织总部位于 Japan。 您可以在组织页面查看所有 IP 范围和相关 ASNs。

AS2907 在哪个国家注册？

AS2907 在 Japan 注册。这表明网络运营商的总部所在地，尽管其公告的 IP 地址可能服务全球用户。

最后更新：2026-09-11 09:26:07 UTC
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