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Autonomes System

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
Angezeigte IPs
8,769,280
CIDR-Präfixe
476
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 ↗

AS2907 — globaler IP-Fußabdruck

Städte, in denen AS2907 verfügt über messbare IPv4-Zuweisung. Klicken Sie auf einen Punkt, um die Seite der Stadt zu öffnen. Größe und Farbe skalieren mit der IP-Anzahl.

Auf 3D-Globus ansehen →

Top CIDR-Bereiche

CIDRIPsPTR DensityOrganisationLandStateCity
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 Kumamoto
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 Kokuryōchō
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
133.37.0.0/16 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 Nagoya
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 Saginuma
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 Tama
133.89.0.0/16 65.5K
10.1%
Research Organization of Information and Systems, National Institute of Informatics JP Osaka Suita
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 Chiba Abiko
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 Ibaraki Tsuchiura
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 Hyōgo Aoyama
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 Kawachi-nagano Shi
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 Kanaokachō
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 Aoba
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
163.225.0.0/16 65.5K
0.3%
Research Organization of Information and Systems, National Institute of Informatics JP Okayama Okayama

BGP-angekündigte Präfixe

Live BGP-Anomalien →

Präfixe AS2907 stammt tatsächlich aus BGP, beobachtet über unsere RIPE RIS Kollektoren. Diese Live-Routing-Ansicht kann von der oben genannten Registry-Zuweisung abweichen.

PrefixAnkündigungs-StichprobenZuletzt gesehen
160.238.3.0/24 33,353 2026-07-24 06:49:48
160.238.32.0/24 33,349 2026-07-24 06:49:48
160.238.4.0/24 33,347 2026-07-24 06:49:48
160.238.100.0/24 33,331 2026-07-24 06:49:48
160.238.1.0/24 33,325 2026-07-24 06:49:48
160.238.40.0/24 33,321 2026-07-24 06:49:48
160.238.62.0/24 33,321 2026-07-24 06:49:48
160.238.6.0/24 33,316 2026-07-24 06:49:48
160.238.9.0/24 33,316 2026-07-24 06:49:48
160.238.10.0/24 33,312 2026-07-24 06:49:48
160.238.56.0/24 33,305 2026-07-24 06:49:48
160.238.5.0/24 33,305 2026-07-24 06:49:48
160.238.51.0/24 33,300 2026-07-24 06:49:48
160.238.8.0/24 33,300 2026-07-24 06:49:48
160.238.30.0/24 33,297 2026-07-24 06:49:48
160.238.7.0/24 33,290 2026-07-24 06:49:48
160.238.20.0/24 33,272 2026-07-24 06:49:48
160.238.2.0/24 33,211 2026-07-24 06:49:48
133.37.0.0/16 21,570 2026-07-24 06:49:48
202.253.88.0/22 21,379 2026-07-24 06:49:48
202.34.192.0/20 13,239 2026-07-24 06:49:48
202.16.122.0/23 10,390 2026-07-24 07:09:17
202.245.124.0/24 8,033 2026-07-24 06:49:48
202.253.252.0/24 7,935 2026-07-24 07:09:17
202.252.246.0/24 7,793 2026-07-24 06:49:48
160.18.128.0/24 7,742 2026-07-24 07:09:17
133.57.0.0/16 7,526 2026-07-24 06:49:48
133.58.0.0/16 7,471 2026-07-24 06:49:48
192.244.20.0/23 7,418 2026-07-24 06:49:48
202.220.72.0/22 7,063 2026-07-24 06:49:47
202.213.24.0/23 7,036 2026-07-24 06:49:47
202.243.222.0/24 7,026 2026-07-24 06:49:47
133.98.0.0/16 6,961 2026-07-24 06:49:48
202.236.33.0/24 6,874 2026-07-24 06:49:48
202.26.248.0/23 6,667 2026-07-24 06:49:48
133.88.225.0/24 6,661 2026-07-24 06:49:48
202.26.224.0/24 6,500 2026-07-24 06:49:48
160.237.192.0/18 6,247 2026-07-24 07:09:17
160.237.0.0/18 6,246 2026-07-24 07:09:17
160.18.225.0/24 6,233 2026-07-24 06:49:48
192.218.116.0/22 6,075 2026-07-24 06:49:48
150.86.0.0/16 5,937 2026-07-24 06:49:48
133.94.0.0/16 5,851 2026-07-24 06:49:48
163.148.0.0/16 5,795 2026-07-24 06:49:48
202.19.104.0/23 5,701 2026-07-24 06:49:48
210.137.12.0/22 5,660 2026-07-24 06:49:48
202.25.86.0/23 5,642 2026-07-24 06:49:48
202.25.80.0/23 5,634 2026-07-24 06:49:48
133.32.100.0/22 5,538 2026-07-24 06:49:48
202.243.163.0/24 5,530 2026-07-24 06:49:48

Zeige Top 50 of 668 angekündigte Präfixe nach Stichprobenvolumen.

Frequently Asked Questions

Was ist AS2907?

AS2907 ist eine Autonomous System Number, die Research Organization of Information and Systems, National Institute of Informatics zugewiesen ist. Eine ASN identifiziert ein Netzwerk, das einen bestimmten Satz von IP-Adressen kontrolliert und bestimmt, wie der Datenverkehr über das Internet via BGP (Border Gateway Protocol) geleitet wird.

Wie viele IP-Adressen kündigt AS2907 an?

AS2907 kündigt 8.77M IPv4-Adressen an, verteilt auf 476 geroutete CIDR-Präfixe. Das Netzwerk ist in Japan registriert.

Wer betreibt AS2907?

AS2907 wird von Research Organization of Information and Systems, National Institute of Informatics betrieben. Die Organisation hat ihren Sitz in Japan. Sie können alle IP-Bereiche und zugehörigen ASNs auf der Organisationsseite einsehen.

In welchem Land ist AS2907 registriert?

AS2907 ist in Japan registriert. Dies gibt an, wo der Netzwerkbetreiber seinen Hauptsitz hat, obwohl die von ihm angekündigten IP-Adressen Benutzer weltweit bedienen können.

Zuletzt aktualisiert: 2026-07-24 07:10:34 UTC
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