Autonomous System

AS9605 NTT DOCOMO, INC.

ISPActiveJapanJPNIC

AS9605 (docomo) is an ISP network operated by NTT DOCOMO, INC. in Japan, registered with JPNIC. It has 861 IPv4 prefixes with 2,603,520 addresses and 334 IPv6 prefixes, which makes it the 212th largest of 82,141 active autonomous systems by IPv4 space.

IPv4 addresses2,603,520in 861 prefixes
IPv6 prefixes334≈ 2.3 × 10²⁹ addresses
Size rank#212of 82,141 active ASNs
Abuser scoreVery Low0.01% of its addresses flagged · method

Details

OrganizationNTT DOCOMO, INC.
AS namedocomo
Websitedocomo.ne.jp
Country Japan (JP)
Network typeISP
RegistryJPNIC
Abuse contact—
Registered—
Last updated2015-06-25

IPv4 prefixes

861 prefixes · 2,603,520 addresses
NetworkAddressesFirst – last address
27.228.0.0/15131,07227.228.0.0 – 27.229.255.255
1.77.0.0/1665,5361.77.0.0 – 1.77.255.255
27.231.0.0/1665,53627.231.0.0 – 27.231.255.255
49.99.0.0/1665,53649.99.0.0 – 49.99.255.255
49.111.0.0/1665,53649.111.0.0 – 49.111.255.255
110.160.0.0/1665,536110.160.0.0 – 110.160.255.255
146.99.0.0/1665,536146.99.0.0 – 146.99.255.255
146.160.0.0/1665,536146.160.0.0 – 146.160.255.255
148.67.0.0/1665,536148.67.0.0 – 148.67.255.255
148.68.0.0/1665,536148.68.0.0 – 148.68.255.255
183.72.0.0/1665,536183.72.0.0 – 183.72.255.255
1.66.128.0/1732,7681.66.128.0 – 1.66.255.255
1.67.0.0/1732,7681.67.0.0 – 1.67.127.255
1.78.128.0/1732,7681.78.128.0 – 1.78.255.255
49.101.0.0/1732,76849.101.0.0 – 49.101.127.255
49.101.128.0/1732,76849.101.128.0 – 49.101.255.255
49.103.128.0/1732,76849.103.128.0 – 49.103.255.255
49.107.0.0/1732,76849.107.0.0 – 49.107.127.255
49.108.0.0/1732,76849.108.0.0 – 49.108.127.255
49.110.128.0/1732,76849.110.128.0 – 49.110.255.255
110.158.0.0/1732,768110.158.0.0 – 110.158.127.255
110.161.0.0/1732,768110.161.0.0 – 110.161.127.255
110.162.128.0/1732,768110.162.128.0 – 110.162.255.255
160.249.128.0/1732,768160.249.128.0 – 160.249.255.255
183.73.128.0/1732,768183.73.128.0 – 183.73.255.255
The 25 largest of 861. The API and the database have all of them.

IPv6 prefixes

334 prefixes
  • 240a:6b::/32
  • 240a:40:4000::/35
  • 240a:40:6000::/35
  • 240a:61:9000::/36
  • 240a:61:a000::/36
  • 240a:61::/37
  • 240a:61:1000::/37
  • 240a:61:2000::/37
  • 240a:61:3000::/37
  • 240a:61:4000::/37
  • 240a:61:5000::/37
  • 240a:61:6000::/37
  • 240a:61:7000::/37
  • 240a:61:8000::/37
  • 240a:61:800::/38
  • 240a:61:1800::/38
  • 240a:61:2800::/38
  • 240a:61:3800::/38
  • 240a:61:4800::/38
  • 240a:61:5800::/38
  • 240a:61:6800::/38
  • 240a:61:7800::/38
  • 240a:61:8800::/38
  • 240a:0:100::/40
  • 240a:0:200::/40
The 25 largest of 334. The API and the database have all of them.

Query AS9605 with the API

The ASN lookup returns everything on this page as JSON, including every prefix. ASN lookups need an API key: a free account comes with 1,000 requests a day. 

curl "https://api.ipapi.is/?q=AS9605&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS9605, with or without a key:

curl "https://api.ipapi.is/?q=27.228.0.1"

Largest networks in Japan

AS17676 SoftBank Mobile Corp.49,651,712 IPv4 addressesAS4713 NTT DOCOMO BUSINESS,Inc.28,625,152 IPv4 addressesAS2516 KDDI CORPORATION18,152,448 IPv4 addressesAS9824 JCOM Co., Ltd.10,315,776 IPv4 addressesAS2907 Authoritative information regarding AS Number8,960,512 IPv4 addressesAS17506 UCOM Corp.5,508,096 IPv4 addresses