Autonomous System

AS9605

NTT DOCOMO, INC.

NTT DOCOMO, INC. Japan 🌐 nttdocomo.com

Announced IPs

2,536,448

CIDR prefixes

345

ASN

AS9605

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 v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

About NTT DoCoMo

NTT Docomo, Inc. (株式会社NTTドコモ), stylized as NTT DOCOMO, is a Japanese mobile telecommunications carrier and a subsidiary of NTT, one of the world's leading telecommunications operators.

Founded

1992

Headquarters

Sanno Park Tower

Industry

telecommunications

Parent

NTT, Inc.

Employees

22,954

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

Network profile

Source: PeeringDB →

Network type Cable/DSL/ISP

Traffic level 1-5Tbps

Geographic scope Asia Pacific

Traffic ratio Mostly Inbound

Peering policy Selective

Present at 10 internet exchanges: JPIX TOKYO, JPNAP Osaka, BBIX Tokyo, JPNAP Tokyo: Peering, BBIX Osaka, JPIX OSAKA, JPNAP Fukuoka, AMS-IX, BBIX Fukuoka, JPIX FUKUOKA

Website ↗

AS9605 — global IP footprint

Cities where AS9605 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.

View on 3D globe →

Top CIDR ranges

CIDR	IPs	PTR Density	Organization	Country	State	City
27.228.0.0/15	131.1K	81.6%	NTT DOCOMO, INC.	JP	Tokyo	Adachi
1.72.0.0/16	65.5K	66.7%	NTT DOCOMO, INC.	JP	Tokyo	Hyakuninchō
1.77.0.0/16	65.5K	70.1%	NTT DOCOMO, INC.	JP	Gunma	Takasaki
27.231.0.0/16	65.5K	64.4%	NTT DOCOMO, INC.	JP	—	—
49.99.0.0/16	65.5K	0.0%	NTT DOCOMO, INC.	JP	—	—
49.101.0.0/16	65.5K	36.6%	NTT DOCOMO, INC.	JP	—	—
49.111.0.0/16	65.5K	48.0%	NTT DOCOMO, INC.	JP	—	—
110.160.0.0/16	65.5K	85.0%	NTT DOCOMO, INC.	JP	—	—
146.99.0.0/16	65.5K	85.4%	NTT DOCOMO, INC.	JP	Tokyo	Toyotamakita
146.160.0.0/16	65.5K	85.1%	NTT DOCOMO, INC.	JP	Tokyo	Toranomon
148.67.0.0/16	65.5K	84.7%	NTT DOCOMO, INC.	JP	Tokyo	Nakano City
148.68.0.0/16	65.5K	82.0%	NTT DOCOMO, INC.	JP	Tokyo	Uehara
183.72.0.0/16	65.5K	57.6%	NTT DOCOMO, INC.	JP	—	—
1.66.128.0/17	32.8K	59.6%	NTT DOCOMO, INC.	JP	Tokyo	Wakabayashi
1.67.0.0/17	32.8K	71.5%	NTT DOCOMO, INC.	JP	—	—
1.74.0.0/17	32.8K	69.2%	NTT DOCOMO, INC.	JP	—	—
1.78.128.0/17	32.8K	79.0%	NTT DOCOMO, INC.	JP	—	—
49.98.128.0/17	32.8K	75.2%	NTT DOCOMO, INC.	JP	Tokyo	Nakanobu
49.103.128.0/17	32.8K	76.0%	NTT DOCOMO, INC.	JP	Gunma	Tamamura
49.104.0.0/17	32.8K	50.7%	NTT DOCOMO, INC.	JP	Osaka	Toyonaka
49.107.0.0/17	32.8K	76.3%	NTT DOCOMO, INC.	JP	Hyōgo	Kobe
49.108.0.0/17	32.8K	76.4%	NTT DOCOMO, INC.	JP	—	—
49.110.128.0/17	32.8K	61.7%	NTT DOCOMO, INC.	JP	Shizuoka	Mishima
110.158.0.0/17	32.8K	42.5%	NTT DOCOMO, INC.	JP	—	—
110.161.0.0/17	32.8K	56.1%	NTT DOCOMO, INC.	JP	—	—
110.162.128.0/17	32.8K	47.1%	NTT DOCOMO, INC.	JP	Tokyo	Nishikōjiya
160.249.128.0/17	32.8K	0.0%	NTT DOCOMO, INC.	JP	—	—
183.73.128.0/17	32.8K	82.1%	NTT DOCOMO, INC.	JP	—	—
183.74.128.0/17	32.8K	10.4%	NTT DOCOMO, INC.	JP	—	—
183.75.0.0/17	32.8K	81.0%	NTT DOCOMO, INC.	JP	Tokyo	Gohongi
1.67.128.0/18	16.4K	72.4%	NTT DOCOMO, INC.	JP	—	—
1.73.0.0/18	16.4K	35.9%	NTT DOCOMO, INC.	JP	Osaka	Suita
1.73.128.0/18	16.4K	31.8%	NTT DOCOMO, INC.	JP	—	—
1.75.64.0/18	16.4K	59.7%	NTT DOCOMO, INC.	JP	—	—
1.75.128.0/18	16.4K	10.6%	NTT DOCOMO, INC.	JP	—	—
1.78.0.0/18	16.4K	52.0%	NTT DOCOMO, INC.	JP	—	—
27.230.192.0/18	16.4K	47.0%	NTT DOCOMO, INC.	JP	—	—
49.96.0.0/18	16.4K	83.3%	NTT DOCOMO, INC.	JP	Saitama	Ryōke
49.98.64.0/18	16.4K	78.4%	NTT DOCOMO, INC.	JP	Gunma	Maebashi
49.100.192.0/18	16.4K	70.5%	NTT DOCOMO, INC.	JP	—	—
49.104.128.0/18	16.4K	0.0%	NTT DOCOMO, INC.	JP	—	—
49.105.64.0/18	16.4K	48.5%	NTT DOCOMO, INC.	JP	Hokkaido	Sapporo
49.105.128.0/18	16.4K	75.8%	NTT DOCOMO, INC.	JP	Hyōgo	Kamokogahara
49.107.128.0/18	16.4K	75.5%	NTT DOCOMO, INC.	JP	Ibaraki	Mito
49.108.128.0/18	16.4K	75.7%	NTT DOCOMO, INC.	JP	—	—
49.109.0.0/18	16.4K	33.1%	NTT DOCOMO, INC.	JP	—	—
49.109.128.0/18	16.4K	61.4%	NTT DOCOMO, INC.	JP	—	—
49.110.0.0/18	16.4K	48.2%	NTT DOCOMO, INC.	JP	—	—
110.158.192.0/18	16.4K	72.4%	NTT DOCOMO, INC.	JP	—	—
110.161.128.0/18	16.4K	69.5%	NTT DOCOMO, INC.	JP	—	—
157.112.0.0/18	16.4K	86.5%	NTT DOCOMO, INC.	JP	Tokyo	Ikegami
160.249.0.0/18	16.4K	69.7%	NTT DOCOMO, INC.	JP	Osaka	Osaka
183.73.64.0/18	16.4K	62.0%	NTT DOCOMO, INC.	JP	—	—
220.159.64.0/18	16.4K	2.6%	NTT DOCOMO, INC.	JP	—	—
220.159.128.0/18	16.4K	84.8%	NTT DOCOMO, INC.	JP	—	—
1.66.96.0/19	8.2K	45.9%	NTT DOCOMO, INC.	JP	—	—
1.67.192.0/19	8.2K	59.9%	NTT DOCOMO, INC.	JP	—	—
1.73.192.0/19	8.2K	0.0%	NTT DOCOMO, INC.	JP	—	—
1.75.224.0/19	8.2K	76.0%	NTT DOCOMO, INC.	JP	Tokyo	Roppongi
1.76.32.0/19	8.2K	77.8%	NTT DOCOMO, INC.	JP	—	—
1.76.160.0/19	8.2K	50.0%	NTT DOCOMO, INC.	JP	—	—
1.76.192.0/19	8.2K	30.1%	NTT DOCOMO, INC.	JP	—	—
1.78.64.0/19	8.2K	80.1%	NTT DOCOMO, INC.	JP	—	—
1.79.32.0/19	8.2K	77.4%	NTT DOCOMO, INC.	JP	—	—
1.79.96.0/19	8.2K	78.5%	NTT DOCOMO, INC.	JP	—	—
1.79.128.0/19	8.2K	75.2%	NTT DOCOMO, INC.	JP	—	—
1.79.224.0/19	8.2K	0.0%	NTT DOCOMO, INC.	JP	—	—
27.230.0.0/19	8.2K	0.0%	NTT DOCOMO, INC.	JP	—	—
27.230.96.0/19	8.2K	84.9%	NTT DOCOMO, INC.	JP	Hokkaido	Sapporo
27.230.128.0/19	8.2K	85.2%	NTT DOCOMO, INC.	JP	—	—
49.96.64.0/19	8.2K	82.9%	NTT DOCOMO, INC.	JP	—	—
49.96.160.0/19	8.2K	0.0%	NTT DOCOMO, INC.	JP	—	—
49.97.96.0/19	8.2K	83.1%	NTT DOCOMO, INC.	JP	—	—
49.100.160.0/19	8.2K	68.5%	NTT DOCOMO, INC.	JP	—	—
49.103.32.0/19	8.2K	74.4%	NTT DOCOMO, INC.	JP	Tokyo	Iidabashi
49.104.192.0/19	8.2K	0.0%	NTT DOCOMO, INC.	JP	—	—
49.105.192.0/19	8.2K	0.0%	NTT DOCOMO, INC.	JP	—	—
49.106.0.0/19	8.2K	0.0%	NTT DOCOMO, INC.	JP	—	—
49.106.96.0/19	8.2K	69.4%	NTT DOCOMO, INC.	JP	Fukuoka	Fukuoka
49.106.128.0/19	8.2K	9.5%	NTT DOCOMO, INC.	JP	Fukuoka	Fukuoka
49.108.192.0/19	8.2K	75.6%	NTT DOCOMO, INC.	JP	—	—
49.109.96.0/19	8.2K	75.7%	NTT DOCOMO, INC.	JP	—	—
49.109.192.0/19	8.2K	9.8%	NTT DOCOMO, INC.	JP	—	—
110.161.224.0/19	8.2K	74.4%	NTT DOCOMO, INC.	JP	—	—
110.162.96.0/19	8.2K	84.9%	NTT DOCOMO, INC.	JP	—	—
158.199.32.0/19	8.2K	85.8%	NTT DOCOMO, INC.	JP	—	—
183.73.32.0/19	8.2K	68.2%	NTT DOCOMO, INC.	JP	—	—
219.114.128.0/19	8.2K	0.0%	NTT DOCOMO, INC.	JP	—	—
220.210.32.0/19	8.2K	73.2%	NTT DOCOMO, INC.	JP	—	—
1.67.240.0/20	4.1K	69.3%	NTT DOCOMO, INC.	JP	—	—
1.73.224.0/20	4.1K	0.2%	NTT DOCOMO, INC.	JP	—	—
1.74.208.0/20	4.1K	18.0%	NTT DOCOMO, INC.	JP	—	—
1.74.240.0/20	4.1K	18.9%	NTT DOCOMO, INC.	JP	—	—
1.75.16.0/20	4.1K	75.0%	NTT DOCOMO, INC.	JP	—	—
1.75.208.0/20	4.1K	75.5%	NTT DOCOMO, INC.	JP	Tokyo	Tokyo
1.76.16.0/20	4.1K	71.7%	NTT DOCOMO, INC.	JP	—	—
1.79.16.0/20	4.1K	77.2%	NTT DOCOMO, INC.	JP	—	—
1.79.80.0/20	4.1K	79.8%	NTT DOCOMO, INC.	JP	—	—
1.79.160.0/20	4.1K	78.3%	NTT DOCOMO, INC.	JP	—	—
27.230.64.0/20	4.1K	84.1%	NTT DOCOMO, INC.	JP	—	—

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS9605 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

Prefix	Announcement samples	Last seen
49.104.26.0/23	10,810	2026-07-13 06:46:18
49.104.24.0/23	10,786	2026-07-13 06:46:18
49.106.209.0/24	10,780	2026-07-13 06:46:18
49.104.20.0/24	10,774	2026-07-13 06:46:18
49.106.208.0/24	10,760	2026-07-13 06:46:18
49.106.202.0/24	10,759	2026-07-13 06:46:18
49.106.217.0/24	10,759	2026-07-13 06:46:18
49.106.204.0/24	10,744	2026-07-13 06:46:18
49.104.22.0/24	10,744	2026-07-13 06:46:18
49.106.206.0/24	10,738	2026-07-13 06:46:18
49.104.21.0/24	10,736	2026-07-13 06:46:18
49.104.8.0/24	10,727	2026-07-13 06:46:18
49.104.23.0/24	10,719	2026-07-13 06:46:18
49.104.46.0/24	10,717	2026-07-13 06:46:18
49.106.207.0/24	10,717	2026-07-13 06:46:18
49.106.203.0/24	10,715	2026-07-13 06:46:18
49.106.205.0/24	10,713	2026-07-13 06:46:18
49.104.10.0/24	10,713	2026-07-13 06:46:18
49.106.212.0/24	10,706	2026-07-13 06:46:18
49.104.11.0/24	10,697	2026-07-13 06:46:18
49.104.9.0/24	10,693	2026-07-13 06:46:18
49.104.14.0/23	10,686	2026-07-13 06:46:18
49.104.42.0/23	10,676	2026-07-13 06:46:18
49.104.50.0/23	10,672	2026-07-13 06:46:18
49.104.4.0/23	10,670	2026-07-13 06:46:18
49.106.214.0/24	10,669	2026-07-13 06:46:18
49.104.18.0/23	10,660	2026-07-13 06:46:18
49.104.40.0/23	10,658	2026-07-13 06:46:18
49.106.211.0/24	10,657	2026-07-13 06:46:18
49.104.12.0/23	10,653	2026-07-13 06:46:18
49.104.45.0/24	10,653	2026-07-13 06:46:18
49.104.30.0/23	10,650	2026-07-13 06:46:18
49.104.28.0/23	10,650	2026-07-13 06:46:18
49.104.48.0/23	10,647	2026-07-13 06:46:18
49.104.16.0/23	10,646	2026-07-13 06:46:18
49.106.213.0/24	10,643	2026-07-13 06:46:18
49.106.210.0/24	10,641	2026-07-13 06:46:18
49.106.216.0/24	10,632	2026-07-13 06:46:18
49.104.33.0/24	10,627	2026-07-13 06:46:18
49.104.32.0/24	10,625	2026-07-13 06:46:18
49.104.35.0/24	10,623	2026-07-13 06:46:18
49.104.38.0/23	10,621	2026-07-13 06:46:18
49.106.215.0/24	10,614	2026-07-13 06:46:18
49.104.6.0/23	10,612	2026-07-13 06:46:18
49.104.44.0/24	10,609	2026-07-13 06:46:18
49.104.34.0/24	10,605	2026-07-13 06:46:18
49.104.36.0/23	10,602	2026-07-13 06:46:18
49.104.47.0/24	10,594	2026-07-13 06:46:18
1.78.64.0/19	7,430	2026-07-20 13:17:34
1.75.216.0/21	7,413	2026-07-20 13:17:34

Showing top 50 of 931 announced prefixes by sample volume.

Frequently Asked Questions

What is AS9605?

AS9605 is an Autonomous System Number assigned to NTT DOCOMO, INC.. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).

How many IP addresses does AS9605 announce?

AS9605 announces 2.54M IPv4 addresses distributed across 345 routed CIDR prefixes. The network is registered in Japan.

Who operates AS9605?

AS9605 is operated by NTT DOCOMO, INC.. The organization is based in Japan. You can view all IP ranges and related ASNs on the organization page.

What country is AS9605 registered in?

AS9605 is registered in Japan. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-20 13:25:08 UTC