Autonomes System

AS2497

Internet Initiative Japan Inc.

Internet Initiative Japan Inc. Japan 🌐 iij.ad.jp

Angezeigte IPs

3,938,560

CIDR-Präfixe

181

ASN

AS2497

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.

70/100

Moderate

How this score is built

Baseline (neutral) 65
Isp allocation +5
Trust score 70 / 100

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

About Internet Initiative Japan

Internet Initiative Japan, Inc. (インターネットイニシアティブ) is a Japanese telecommunications company.

Founded

1992

Headquarters

Tokyo

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

Network profile

Source: PeeringDB →

Network type NSP

Geographic scope Global

Traffic ratio Balanced

Peering policy Restrictive

IRR record JPIRR::AS-IIJ JPIRR::AS-IIJ6

Present at 15 internet exchanges: Equinix Ashburn, Equinix Los Angeles, Equinix San Jose, Equinix New York, NYIIX New York, DIX-IE, JPNAP Osaka, LINX LON1: Main, SIX Seattle: MTU 1500, Equinix Singapore, …

Website ↗

AS2497 — globaler IP-Fußabdruck

Städte, in denen AS2497 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

CIDR	IPs	PTR Density	Organisation	Land	State	City
133.110.0.0/15	131.1K	45.1%	Internet Initiative Japan Inc.	JP	Fukuoka	Yukuhashi
172.122.0.0/15	131.1K	98.5%	Internet Initiative Japan Inc.	JP	Kanagawa	Yokohama
121.102.0.0/16	65.5K	90.1%	Internet Initiative Japan Inc.	JP	Kyoto	Kyoto
125.30.0.0/16	65.5K	86.0%	Internet Initiative Japan Inc.	JP	Tokyo	Tokyo
129.249.0.0/16	65.5K	0.0%	Internet Initiative Japan Inc.	JP	—	—
131.248.0.0/16	65.5K	0.0%	Internet Initiative Japan Inc.	JP	—	—
132.179.0.0/16	65.5K	0.2%	Internet Initiative Japan Inc.	JP	—	—
133.127.0.0/16	65.5K	85.5%	Internet Initiative Japan Inc.	JP	Tokyo	Matsubara
133.137.0.0/16	65.5K	35.7%	Internet Initiative Japan Inc.	JP	—	—
133.142.0.0/16	65.5K	79.9%	Internet Initiative Japan Inc.	JP	Shizuoka	Shizuoka
133.159.0.0/16	65.5K	89.3%	Internet Initiative Japan Inc.	JP	Aichi	Toyota
133.173.0.0/16	65.5K	0.3%	Internet Initiative Japan Inc.	JP	—	—
133.215.0.0/16	65.5K	0.0%	Internet Initiative Japan Inc.	JP	—	—
133.218.0.0/16	65.5K	71.9%	Internet Initiative Japan Inc.	JP	Saitama	Motobuto
133.221.0.0/16	65.5K	0.0%	Internet Initiative Japan Inc.	JP	Tokyo	Tokyo
133.236.0.0/16	65.5K	49.2%	Internet Initiative Japan Inc.	JP	Fukuoka	Muromi
133.245.0.0/16	65.5K	0.0%	Internet Initiative Japan Inc.	JP	—	—
133.254.0.0/16	65.5K	0.1%	Internet Initiative Japan Inc.	JP	Shizuoka	Shizuoka
134.237.0.0/16	65.5K	0.0%	Internet Initiative Japan Inc.	JP	—	—
138.107.0.0/16	65.5K	0.0%	Internet Initiative Japan Inc.	JP	—	—
139.152.0.0/16	65.5K	0.2%	Internet Initiative Japan Inc.	JP	—	—
143.94.0.0/16	65.5K	0.0%	Internet Initiative Japan Inc.	JP	—	—
150.23.0.0/16	65.5K	0.0%	Internet Initiative Japan Inc.	JP	—	—
150.31.0.0/16	65.5K	79.7%	Internet Initiative Japan Inc.	JP	Hyōgo	Amagasaki
150.87.0.0/16	65.5K	0.0%	Internet Initiative Japan Inc.	JP	—	—
150.90.0.0/16	65.5K	0.7%	Internet Initiative Japan Inc.	JP	Saitama	Fujimino-shi
157.67.0.0/16	65.5K	92.2%	Internet Initiative Japan Inc.	JP	Tokyo	Nishiogikita
160.13.0.0/16	65.5K	66.3%	Internet Initiative Japan Inc.	JP	Tokyo	Tokyo
160.17.0.0/16	65.5K	4.3%	Internet Initiative Japan Inc.	JP	—	—
163.49.0.0/16	65.5K	73.2%	Internet Initiative Japan Inc.	JP	Kanagawa	Kawasaki
163.55.0.0/16	65.5K	0.0%	Internet Initiative Japan Inc.	JP	—	—
163.140.0.0/16	65.5K	95.9%	Internet Initiative Japan Inc.	JP	Fukuoka	Izumo
163.218.0.0/16	65.5K	98.6%	Internet Initiative Japan Inc.	JP	Nagasaki	Nagasaki
167.169.0.0/16	65.5K	0.0%	Internet Initiative Japan Inc.	JP	Saitama	Miyaharachō
202.32.0.0/16	65.5K	37.7%	Internet Initiative Japan Inc.	JP	Tokyo	Shinjuku
202.214.0.0/16	65.5K	34.8%	Internet Initiative Japan Inc.	JP	Hyōgo	Kakogawa
202.221.0.0/16	65.5K	23.9%	Internet Initiative Japan Inc.	JP	Shizuoka	Yaizu
202.232.0.0/16	65.5K	36.2%	Internet Initiative Japan Inc.	JP	Shizuoka	Hamamatsu
203.180.0.0/16	65.5K	57.9%	Internet Initiative Japan Inc.	JP	Aichi	Toyota
210.128.0.0/16	65.5K	46.4%	Internet Initiative Japan Inc.	JP	Osaka	Chūō Ku
210.138.0.0/16	65.5K	54.8%	Internet Initiative Japan Inc.	JP	Saitama	Kawagoe
210.149.0.0/16	65.5K	68.1%	Internet Initiative Japan Inc.	JP	Mie	Yokkaichi
219.119.0.0/16	65.5K	98.2%	Internet Initiative Japan Inc.	JP	—	—
58.138.0.0/17	32.8K	57.5%	Internet Initiative Japan Inc.	JP	Saitama	Negishi
101.128.128.0/17	32.8K	97.5%	Internet Initiative Japan Inc.	JP	Hiroshima	Mukainadashimmachi
113.197.128.0/17	32.8K	99.2%	Internet Initiative Japan Inc.	JP	Osaka	Asahi Ku
118.151.0.0/17	32.8K	99.2%	Internet Initiative Japan Inc.	JP	Gunma	Ōta
124.41.0.0/17	32.8K	99.3%	Internet Initiative Japan Inc.	JP	Chiba	Matsudo
133.159.128.0/17	32.8K	0.0%	Internet Initiative Japan Inc.	JP	Nagasaki	Nagasaki
133.194.0.0/17	32.8K	0.0%	Internet Initiative Japan Inc.	JP	—	—
133.238.128.0/17	32.8K	78.8%	Internet Initiative Japan Inc.	JP	Tokyo	Tokyo
143.125.0.0/17	32.8K	0.0%	Internet Initiative Japan Inc.	JP	—	—
202.32.0.0/17	32.8K	0.0%	Internet Initiative Japan Inc.	JP	Tokyo	Tokyo
202.232.128.0/17	32.8K	0.0%	Internet Initiative Japan Inc.	JP	Shizuoka	Fukuroi
202.238.128.0/17	32.8K	34.4%	Internet Initiative Japan Inc.	JP	Tokyo	Meguro City
210.128.0.0/17	32.8K	0.0%	Internet Initiative Japan Inc.	JP	Osaka	Chūō Ku
210.130.0.0/17	32.8K	86.0%	Internet Initiative Japan Inc.	JP	Saitama	Minaminakano
210.148.0.0/17	32.8K	40.0%	Internet Initiative Japan Inc.	JP	Yamagata	Sakata
219.111.0.0/17	32.8K	96.5%	Internet Initiative Japan Inc.	JP	Nagano	Ueda
219.126.128.0/17	32.8K	79.3%	Internet Initiative Japan Inc.	JP	Ibaraki	Moriya
220.100.0.0/17	32.8K	96.2%	Internet Initiative Japan Inc.	JP	Tokyo	Tokyo
220.156.0.0/17	32.8K	46.0%	Internet Initiative Japan Inc.	JP	—	—
49.239.64.0/18	16.4K	96.6%	Internet Initiative Japan Inc.	JP	Kanagawa	Shimokodanaka
58.138.0.0/18	16.4K	0.0%	Internet Initiative Japan Inc.	JP	Saitama	Negishi
58.138.128.0/18	16.4K	31.8%	Internet Initiative Japan Inc.	JP	Chiba	Osaka
118.151.128.0/18	16.4K	73.6%	Internet Initiative Japan Inc.	JP	Tokyo	Tokyo
119.10.192.0/18	16.4K	87.3%	Internet Initiative Japan Inc.	JP	Aichi	Nagoya
124.41.128.0/18	16.4K	99.7%	Internet Initiative Japan Inc.	JP	—	—
124.147.64.0/18	16.4K	98.9%	Internet Initiative Japan Inc.	JP	—	—
133.159.0.0/18	16.4K	0.0%	Internet Initiative Japan Inc.	JP	Aichi	Toyota
133.194.128.0/18	16.4K	0.0%	Internet Initiative Japan Inc.	JP	—	—
143.125.128.0/18	16.4K	0.0%	Internet Initiative Japan Inc.	JP	—	—
202.32.128.0/18	16.4K	0.0%	Internet Initiative Japan Inc.	JP	Chiba	Rokkōdai
202.224.128.0/18	16.4K	0.2%	Internet Initiative Japan Inc.	JP	—	—
202.232.64.0/18	16.4K	0.0%	Internet Initiative Japan Inc.	JP	Kanagawa	Tsuzuki Ku
203.180.64.0/18	16.4K	0.0%	Internet Initiative Japan Inc.	JP	Chiba	Nagareyama
203.180.128.0/18	16.4K	0.0%	Internet Initiative Japan Inc.	JP	Tokyo	Tōyō
210.130.64.0/18	16.4K	0.0%	Internet Initiative Japan Inc.	JP	—	—
210.130.128.0/18	16.4K	26.8%	Internet Initiative Japan Inc.	JP	Tokyo	Tokyo
210.133.192.0/18	16.4K	44.2%	Internet Initiative Japan Inc.	JP	Saitama	Kawaguchi
210.138.192.0/18	16.4K	0.0%	Internet Initiative Japan Inc.	JP	Tokyo	Tokyo
210.148.192.0/18	16.4K	43.1%	Internet Initiative Japan Inc.	JP	Tokyo	Tokyo
220.100.192.0/18	16.4K	51.0%	Internet Initiative Japan Inc.	JP	Tokyo	Roppongi
220.156.64.0/18	16.4K	0.0%	Internet Initiative Japan Inc.	JP	—	—
220.210.128.0/18	16.4K	99.8%	Internet Initiative Japan Inc.	JP	Tokyo	Tokyo
61.124.0.0/19	8.2K	0.0%	Internet Initiative Japan Inc.	JP	Tokyo	Tokyo
61.211.96.0/19	8.2K	0.0%	Internet Initiative Japan Inc.	JP	—	—
133.157.32.0/19	8.2K	0.0%	Internet Initiative Japan Inc.	JP	Tokyo	Tokyo
133.159.64.0/19	8.2K	0.0%	Internet Initiative Japan Inc.	JP	Fukuoka	Nishijin
133.183.128.0/19	8.2K	0.1%	Internet Initiative Japan Inc.	JP	—	—
133.194.192.0/19	8.2K	0.0%	Internet Initiative Japan Inc.	JP	—	—
133.238.32.0/19	8.2K	98.6%	Internet Initiative Japan Inc.	JP	Osaka	Noe
202.32.224.0/19	8.2K	0.0%	Internet Initiative Japan Inc.	JP	Tokyo	Shinjuku
202.232.32.0/19	8.2K	0.0%	Internet Initiative Japan Inc.	JP	Fukuoka	Wada
202.251.0.0/19	8.2K	0.1%	Internet Initiative Japan Inc.	JP	—	—
203.139.224.0/19	8.2K	45.4%	Internet Initiative Japan Inc.	JP	—	—
203.180.32.0/19	8.2K	0.0%	Internet Initiative Japan Inc.	JP	Chiba	Nagareyama
203.180.224.0/19	8.2K	0.0%	Internet Initiative Japan Inc.	JP	Aichi	Toyota
210.128.128.0/19	8.2K	0.0%	Internet Initiative Japan Inc.	JP	Tokyo	Arakawa
210.128.192.0/19	8.2K	0.0%	Internet Initiative Japan Inc.	JP	Tokyo	Tokyo

BGP-angekündigte Präfixe

Live BGP-Anomalien →

Präfixe AS2497 stammt tatsächlich aus BGP, beobachtet über unsere RIPE RIS Kollektoren. Diese Live-Routing-Ansicht kann von der oben genannten Registry-Zuweisung abweichen.

Prefix	Ankündigungs-Stichproben	Zuletzt gesehen
121.50.160.0/21	15,509	2026-09-10 22:33:52
202.22.208.0/20	15,154	2026-09-10 22:34:02
182.54.240.0/22	9,758	2026-09-10 22:33:59
202.15.44.0/23	9,682	2026-09-10 22:31:56
133.254.131.0/24	9,629	2026-09-10 22:31:56
133.254.130.0/24	9,623	2026-09-10 22:31:56
61.124.0.0/20	9,464	2026-09-10 22:33:42
103.140.136.0/23	9,431	2026-09-10 22:31:51
139.152.15.0/24	9,419	2026-09-10 22:31:56
133.183.96.0/21	9,418	2026-09-10 22:36:49
103.5.23.0/24	9,391	2026-09-10 22:31:47
139.152.13.0/24	9,390	2026-09-10 22:31:56
139.152.11.0/24	9,388	2026-09-10 22:31:56
133.194.254.0/24	9,371	2026-09-10 22:31:56
133.194.252.0/23	9,370	2026-09-10 22:31:56
133.183.106.0/24	9,366	2026-09-10 22:36:49
133.254.0.0/16	9,354	2026-09-10 22:33:54
133.194.248.0/22	9,353	2026-09-10 22:33:54
133.194.192.0/19	9,353	2026-09-10 22:33:54
131.248.0.0/16	9,349	2026-09-10 22:33:53
133.194.224.0/20	9,344	2026-09-10 22:33:54
139.152.0.0/16	9,342	2026-09-10 22:33:54
133.194.240.0/21	9,342	2026-09-10 22:33:54
150.90.0.0/16	9,342	2026-09-10 22:33:55
133.183.128.0/19	9,342	2026-09-10 22:36:49
139.152.14.0/24	9,325	2026-09-10 22:31:56
133.127.0.0/16	9,306	2026-09-10 22:33:53
133.194.0.0/17	9,298	2026-09-10 22:33:54
133.194.128.0/18	9,266	2026-09-10 22:33:54
160.17.0.0/16	9,262	2026-09-10 22:33:55
133.215.0.0/16	9,229	2026-09-10 22:33:54
61.122.224.0/20	9,227	2026-09-10 22:33:42
14.137.243.0/24	9,195	2026-09-10 22:31:18
150.23.0.0/16	9,182	2026-09-10 22:33:55
143.94.217.0/24	9,176	2026-09-10 22:31:56
133.173.128.0/17	9,170	2026-09-10 22:33:53
163.55.0.0/16	9,149	2026-09-10 22:33:55
133.173.0.0/16	9,096	2026-09-10 22:33:53
133.173.0.0/17	9,081	2026-09-10 22:33:53
202.19.224.0/21	9,021	2026-09-10 22:33:59
202.24.195.0/24	8,954	2026-09-10 22:31:56
202.250.155.0/24	8,917	2026-09-10 22:31:56
202.242.16.0/23	8,915	2026-09-10 22:31:56
210.141.16.0/20	8,913	2026-09-10 22:34:02
202.24.193.0/24	8,906	2026-09-10 22:31:56
202.24.194.0/24	8,891	2026-09-10 22:31:56
202.250.154.0/24	8,888	2026-09-10 22:31:56
202.24.196.0/24	8,886	2026-09-10 22:31:56
202.24.192.0/24	8,882	2026-09-10 22:31:56
202.245.176.0/20	8,845	2026-09-10 22:34:02

Zeige Top 50 of 225 angekündigte Präfixe nach Stichprobenvolumen.

Frequently Asked Questions

Was ist AS2497?

AS2497 ist eine Autonomous System Number, die Internet Initiative Japan Inc. 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 AS2497 an?

AS2497 kündigt 3.94M IPv4-Adressen an, verteilt auf 181 geroutete CIDR-Präfixe. Das Netzwerk ist in Japan registriert.

Wer betreibt AS2497?

AS2497 wird von Internet Initiative Japan Inc. betrieben. Die Organisation hat ihren Sitz in Japan. Sie können alle IP-Bereiche und zugehörigen ASNs auf der Organisationsseite einsehen.

In welchem Land ist AS2497 registriert?

AS2497 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: 2026-09-10 22:39:05 UTC