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HomeCompaniesNTT DOCOMO BUSINESS,Inc.
ISP

NTT DOCOMO BUSINESS,Inc.

NTT DOCOMO BUSINESS,Inc. uses 6,313,529 IPv4 addresses in 11,997 ranges, and 201 IPv6 ranges, by the registry records IP Company reads.

ntt.com·Japan

6,313,529
IPv4 addresses
11,997
IPv4 ranges
201
IPv6 ranges
22
ASes it operates
4
countries

About the company

Who it is, where it is registered and who owns it.

Description
Major Internet Service Provider in Japan
Founded
1996

Who routes its space

The networks announcing its IPv4, by the addresses each announces.

  1. AS4713 NTT DOCOMO BUSINESS,Inc.5,982,513 · 94.76%
  2. AS37918 NTT, Inc.69,376 · 1.10%
  3. AS2511 Nippon Telegraph and Telephone Corporation41,728 · 0.66%
  4. AS38639 NTT DOCOMO BUSINESS, Inc.13,312 · 0.21%
  5. AS173 Nippon Telegraph and Telephone Corporation8,704 · 0.14%
  6. AS59091 Kanagawa Institute of Technology8,192 · 0.13%
  7. AS23639 NTT Bizlink, Inc.6,139 · 0.10%
  8. AS4697 Nippon Telegraph and Telephone Corporation3,072 · 0.05%
  9. AS2497 Internet Initiative Japan Inc.2,256 · 0.04%
  10. AS134736 NTT MYANMAR CO., LTD.2,048 · 0.03%
  11. AS18072 NTT DOCOMO BUSINESS, Inc.1,280 · 0.02%
  12. AS37900 NTT DOCOMO BUSINESS, Inc.1,024 · 0.02%

Where its space is

Its IPv4 that IP Geolocation places, by country. A /24 counts for the company using most of it.

  1. Japan6,468,864 · 99.67%
  2. United States18,432 · 0.28%
  3. Myanmar2,048 · 0.03%
  4. Australia1,024 · 0.02%

Networks it operates

The autonomous systems registered under its domain, by the IPv4 each announces anywhere.

ASNNAMETYPEREGISTEREDIPV4
AS4713NTT DOCOMO BUSINESS,Inc.ISPJapan28,623,360
AS37918NTT, Inc.ISPJapan69,376
AS38639NTT DOCOMO BUSINESS, Inc.EducationJapan13,312
AS173Nippon Telegraph and Telephone CorporationEducationJapan8,704
AS23639NTT Bizlink, Inc.ISPJapan6,144
AS134736NTT MYANMAR CO., LTD.ISPMyanmar2,048
AS18072NTT DOCOMO BUSINESS, Inc.ISPJapan1,280
AS37900NTT DOCOMO BUSINESS, Inc.ISPJapan1,024
AS18131NTT DOCOMO BUSINESS, Inc.ISPJapan256
AS38629NTT DOCOMO BUSINESS, IncISPJapan256
AS18425NTT Taiwan Ltd.ISPTaiwan0
AS19461NTT Cloud Infrastructure, Inc.HostingUnited States0
AS23779NTT DOCOMO BUSINESS, Inc.ISPJapan0
AS24265NTT DOCOMO BUSINESS, Inc.ISPJapan0
AS27435NTT Cloud Infrastructure, Inc.HostingUnited States0
AS37923NTT DOCOMO BUSINESS, Inc.ISPJapan0
AS38645NTT DOCOMO BUSINESS, Inc.ISPJapan0
AS55817Nippon Telegraph and Telephone Corporation PF LabsISPJapan0
AS59130NTT DOCOMO BUSINESS, Inc.ISPJapan0
AS131956NTT DOCOMO BUSINESS, Inc.ISPJapan0
AS131978NTT DOCOMO BUSINESS,Inc.ISPJapan0
AS140306NTT Ltd Japan CorporationISPJapan0

How its networks peer

Each network's peering policy, traffic, ratio and reach as its operator states them, with the internet exchanges and facilities it is at.

ASNPOLICYTRAFFICRATIOSCOPEEXCHANGESFACILITIES
AS4713SelectiveBalancedRegional31
AS38639SelectiveBalancedAsia Pacific10
AS173Open20-100MbpsMostly InboundRegional10
AS2363900
AS134736Open100-1000MbpsHeavy InboundAsia Pacific10
AS3790000
AS18131Selective10
AS38629Open00
AS23779SelectiveMostly InboundRegional10
AS37923Open02

Internet exchanges

The internet exchanges its networks connect at, by the capacity of their ports there: 4 exchanges, 12 ports and 5 Tbps in all.

EXCHANGEWHEREPORTSCAPACITY
JPNAP TokyoTokyo, Japan83.6 Tbps
JPNAP OsakaOsaka, Japan21.4 Tbps
DIX-IETokyo, Japan110 Gbps
MMIX YangonYangon, Myanmar11 Gbps

Facilities

The datacenters and colocation sites its networks are in: 2 in one country.

FACILITYWHERE
NTT DOCOMO BUSINESS OS1 - Osaka (Telepark Dojima Building 1)Osaka-Shi Kita-Ku, Japan
NTT DOCOMO BUSINESS Tokyo (NW1)Tokyo, Japan

What the databases see

Addresses each address-keyed database holds in its IPv4, as a share of it, with the largest providers. A /24 counts for the company using most of it; counts overlap.

Speed tests

Speeds measured from its space in the last 90 days.

From M-Lab
56.6 Mbps
median download
60.2 Mbps
median upload
28,082
download tests
27,309
upload tests

Its address ranges

Its largest IPv4 ranges, then its IPv6 ones, as IP Company draws them, with the network announcing each.

first 100 of 12,198
RANGEIPV4ORIGIN
114.179.238.224-114.191.255.255790,816AS4713
125.201.0.0-125.206.12.136330,889AS4713
118.16.0.0-118.20.14.25265,754AS4713
223.216.0.0/14262,144AS4713
121.112.0.0-121.115.126.141229,006AS4713
60.34.0.0-60.36.168.255174,336AS4713
60.41.0.0-60.43.43.134142,215AS4713
121.115.126.143-121.117.161.249140,139AS4713
220.220.0.0/15131,072AS4713
121.117.166.53-121.119.137.57123,653AS4713
58.94.103.27-58.95.255.255104,677AS4713
60.46.128.0/1760.47.0.0/1698,304AS4713
220.108.91.64-220.109.209.25595,936AS4713
58.93.0.0-58.94.97.1990,388AS4713
153.143.255.96-153.145.63.25582,080AS4713
222.150.0.0/16222.151.0.0/1881,920AS4713
118.20.14.27-118.21.39.10072,010AS4713
219.166.247.200-219.167.255.25567,640AS4713
129.60.0.0/1665,536AS37918
180.63.0.0/1665,536AS4713
218.47.0.0/1665,536AS4713
150.35.0.0-150.35.235.15360,314AS4713
219.163.250.136-219.164.211.25555,672AS4713
58.89.0.0-58.89.209.25553,760AS4713
133.153.71.231-133.153.255.25547,129AS4713
163.138.0.0/17163.138.128.0/1940,960AS2511
219.165.127.16-219.166.0.9533,104AS4713
220.99.127.240/28220.99.128.0/1732,784AS4713
180.42.128.0/1732,768AS4713
27.114.0.0/1732,768AS4713
220.108.0.0-220.108.91.6223,359AS4713
211.16.128.0-211.16.210.19121,184AS4713
150.61.175.0/24150.61.176.0/20150.61.192.0/1820,736AS4713
133.153.0.0-133.153.71.14918,326AS4713
153.143.64.0/18153.143.128.0/22153.143.132.0/2317,920AS4713
150.61.103.0-150.61.171.25517,664AS4713
211.123.127.208-211.123.196.3117,488AS4713
114.148.96.0/19114.148.128.0/1916,384AS4713
153.171.160.0/19153.171.192.0/1916,384AS4713
218.224.128.0/1816,384AS4713
60.36.192.0/1816,384AS4713
61.127.39.200-61.127.92.7513,444AS4713
218.44.77.0-218.44.127.25513,056AS4713
27.134.189.0-27.134.239.25513,056
61.113.45.72-61.113.93.7912,296AS4713
222.151.144.0/20222.151.160.0/1912,288AS4713
61.113.127.224-61.113.174.7111,880AS4713
118.21.56.21-118.21.99.14911,137AS4713
118.21.162.13-118.21.197.2559,203AS4713
121.119.167.54-121.119.201.2558,906AS4713
114.149.127.248/29114.149.128.0/198,200AS4713
114.146.32.0/198,192AS4713
114.150.128.0/198,192AS4713
114.157.224.0/198,192AS4713
153.145.224.0/198,192AS4713
153.145.96.0/198,192AS4713
163.138.160.0/198,192AS173
163.138.192.0/198,192AS59091
163.138.224.0/198,192AS38639
180.131.64.0/198,192
209.34.64.0/198,192
211.11.96.0/198,192AS4713
27.134.96.0/198,192
211.130.128.0-211.130.158.2557,936AS4713
150.61.64.0-150.61.93.2557,680AS4713
121.119.137.59-121.119.167.527,674AS4713
125.206.12.138-125.206.41.1277,414AS4713
180.43.191.152-180.43.218.2557,016AS4713
125.206.69.0-125.206.96.156,928AS4713
211.0.80.24-211.0.106.796,712AS4713
114.179.159.240-114.179.186.156,688AS4713
111.234.192.0/20111.234.208.0/21111.234.216.0/236,656
218.44.16.0/20218.44.32.0/21218.44.40.0/236,656AS4713
27.133.64.0/2027.133.80.0/2127.133.88.0/236,656
211.17.149.232-211.17.175.1276,552AS4713
114.179.208.0/20114.179.224.0/216,144AS4713
153.150.184.0/21153.150.192.0/206,144AS4713
175.103.192.0/20175.103.208.0/216,144
211.16.210.208-211.16.234.1596,096AS4713
219.163.207.80-219.163.231.236,088AS4713
125.206.106.0/23125.206.108.0/22125.206.112.0/205,632AS4713
153.150.80.0/20153.150.96.0/22153.150.100.0/235,632AS4713
27.133.24.0-27.133.45.2555,632
210.162.194.184-210.162.216.1275,576AS4713
61.119.99.56-61.119.120.1115,432AS4713
150.35.235.155-150.35.255.2555,221AS4713
125.206.45.46-125.206.63.2554,818AS4713
211.123.14.40-211.123.32.2314,800AS4713
60.43.45.88-60.43.63.2554,776AS4713
218.230.213.160-218.230.232.474,752AS4713
210.226.148.208-210.226.167.474,704AS4713
221.186.224.96-221.186.242.314,544AS4713
61.208.159.128/2561.208.160.0/2061.208.176.0/254,352AS4713
118.21.113.122-118.21.130.774,308AS4713
118.21.39.102-118.21.56.194,270AS4713
118.21.240.0/20118.22.0.0/294,104AS4713
198.46.48.0/204,096
202.11.32.0/204,096
220.150.32.0/204,096
220.215.64.0/204,096

Names it registers under

The holder names its registry records give, by the IPv4 under each.

  1. NTT DOCOMO BUSINESS,Inc.5,328,005 · 84.39%
  2. OCN Provided By NTT-Communications which is ISP520,172 · 8.24%
  3. NTT DOCOMO,INC.264,760 · 4.19%
  4. Nippon Telegraph and Telephone Corporation136,448 · 2.16%
  5. NTT Cloud Infrastructure, Inc.18,432 · 0.29%
  6. NTT DOCOMO BUSINESS, Inc.12,320 · 0.20%
  7. NTT Bizlink, Inc.6,147 · 0.10%
  8. NTT DATA Luweave Corporation4,120 · 0.07%
  9. NTT, Inc.3,072 · 0.05%
  10. NTT DOCOMO Business, Inc2,048 · 0.03%
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