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JCOM Co., Ltd.

JCOM Co., Ltd. uses 6,674,307 IPv4 addresses in 307 ranges, and 12 IPv6 ranges, by the registry records IP Company reads.

jcom.co.jp·Japan

6,674,307
IPv4 addresses
307
IPv4 ranges
12
IPv6 ranges
10
ASes it operates
1
country

Who routes its space

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

  1. AS9824 JCOM Co., Ltd.4,744,475 · 71.09%
  2. AS9617 JCOM Co., Ltd.1,125,796 · 16.87%
  3. AS4721 JCOM Co., Ltd.631,148 · 9.46%
  4. AS9378 JCOM Co., Ltd.44,876 · 0.67%
  5. AS18136 JCOM Co., Ltd.43,008 · 0.64%
  6. AS23788 JCOM Co., Ltd.24,536 · 0.37%
  7. AS24276 JCOM Co., Ltd.20,400 · 0.31%
  8. AS23790 JCOM Co., Ltd.18,376 · 0.28%
  9. AS7686 JCOM Co., Ltd.8,192 · 0.12%
  10. AS45675 JCOM Co., Ltd.3,884 · 0.06%
  11. AS2516 KDDI CORPORATION128 · 0.00%
  12. AS4713 NTT DOCOMO BUSINESS,Inc.16 · 0.00%

Where its space is

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

  1. Japan6,676,736 · 100.00%

Networks it operates

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

ASNNAMETYPEREGISTEREDIPV4
AS9824JCOM Co., Ltd.ISPJapan4,745,216
AS9617JCOM Co., Ltd.ISPJapan1,163,264
AS4721JCOM Co., Ltd.ISPJapan631,808
AS9378JCOM Co., Ltd.ISPJapan45,056
AS18136JCOM Co., Ltd.ISPJapan43,008
AS23788JCOM Co., Ltd.ISPJapan24,576
AS24276JCOM Co., Ltd.ISPJapan20,480
AS23790JCOM Co., Ltd.ISPJapan18,432
AS7686JCOM Co., Ltd.ISPJapan8,192
AS45675JCOM Co., Ltd.ISPJapan4,096

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
AS9824SelectiveMostly InboundRegional64

Internet exchanges

The internet exchanges its networks connect at, by the capacity of their ports there: 6 exchanges, 12 ports and 2.4 Tbps in all.

EXCHANGEWHEREPORTSCAPACITY
JPIX OSAKAOsaka, Japan2800 Gbps
JPIX TOKYOTokyo, Japan2800 Gbps
BBIX TokyoTokyo, Japan2200 Gbps
Equinix TokyoTokyo, Japan2200 Gbps
JPNAP OsakaOsaka, Japan2200 Gbps
JPNAP TokyoTokyo, Japan2200 Gbps

Facilities

The datacenters and colocation sites its networks are in: 4 in one country.

FACILITYWHERE
NTT DATA Dojima (building #4)Osaka, Japan
Telehouse – OSAKA 1&2Osaka, Japan
AT TOKYO (CC1/CC2)Tokyo, Japan
Telehouse – TOKYO Otemachi (KDDI Otemachi)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
60.0 Mbps
median download
9.5 Mbps
median upload
35,849
download tests
39,070
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 319
RANGEIPV4ORIGIN
110.128.0.0/13524,288AS9824
119.168.0.0/13524,288AS9824
27.136.0.0/13524,288AS9824
42.144.0.0/13524,288AS9824
125.8.0.0-125.15.191.63507,712AS9824
60.58.0.0/1560.60.0.0/1560.62.0.0/16327,680AS9824
61.21.0.0-61.25.28.105269,418AS9824
116.220.0.0/14262,144AS9824
59.168.0.0/14262,144AS9824
124.140.0.0-124.143.188.61244,798AS9824
119.24.0.0/15119.26.0.0/16196,608AS9617
124.143.188.63-124.145.255.255148,417AS9824
61.25.254.192/2661.25.255.0/2461.26.0.0/15131,392AS9824
116.64.0.0/15131,072AS9824
49.250.0.0/15131,072AS9617
118.86.65.144-118.87.255.255114,288AS4721
180.220.0.0-180.221.171.255109,568AS9617
122.196.0.0/16122.197.0.0/17122.197.128.0/19106,496AS9617
118.83.0.0/1665,536AS4721
125.4.0.0/1665,536AS9617
14.193.0.0/1665,536AS4721
210.194.0.0/1665,536AS9824
210.20.0.0/1665,536AS9824
218.220.0.0/1665,536AS9617
58.85.0.0/1665,536AS9617
59.166.0.0/1665,536AS9824
61.46.0.0/1665,536AS9617
203.165.15.128-203.165.255.25561,568AS9824
219.115.0.0-219.115.187.25548,128AS9617
111.90.0.0/1732,768AS4721
122.102.128.0/1732,768AS9617
61.192.0.0/1732,768AS9617
61.25.28.107-61.25.124.25524,725AS9824
220.152.0.0/18220.152.64.0/1924,576AS9824
211.124.32.0-211.124.125.25524,064AS9617
27.126.64.0/1827.126.128.0/2020,480AS18136
118.86.0.0/18118.86.64.0/2416,640AS4721
112.137.64.0/1816,384AS4721
114.134.192.0/1816,384AS4721
116.70.128.0/1816,384AS4721
122.197.192.0/1816,384AS9617
122.255.128.0/1816,384AS4721
122.255.192.0/1816,384AS4721
175.41.64.0/1816,384AS4721
219.114.192.0/1816,384AS9617
220.208.64.0/1816,384AS4721
221.132.128.0/1816,384AS4721
61.125.64.0/1816,384AS9617
61.205.128.0/1816,384AS9617
210.2.195.16-210.2.255.25515,600AS24276
202.157.0.0-202.157.59.715,112AS23790
61.25.125.32-61.25.180.3314,082AS9824
211.120.128.0/19211.120.160.0/20211.120.176.0/2213,312AS9617
182.50.192.0/19182.50.224.0/2012,288AS4721
219.105.80.0/20219.105.96.0/1912,288AS18136
61.215.128.0/1961.215.160.0/2012,288AS9378
61.25.212.48-61.25.254.17510,880AS9824
114.198.192.0/19114.198.224.0/2110,240AS4721
117.53.0.0/19117.53.32.0/2110,240AS18136
125.15.191.120-125.15.230.19110,056AS9824
211.135.0.0-211.135.38.2559,984AS9617
211.135.48.0/20211.135.64.0/20211.135.80.0/229,216AS9617
219.115.188.0/22219.115.192.0/199,216AS9617
110.232.0.0/198,192AS4721
123.98.224.0/198,192AS4721
180.149.160.0/198,192AS4721
180.92.32.0/198,192AS4721
203.124.64.0/198,192AS4721
203.89.32.0/198,192AS4721
219.112.192.0/198,192AS4721
219.117.160.0/198,192AS4721
219.124.224.0/198,192AS4721
223.165.32.0/198,192AS4721
61.115.128.0/198,192AS9617
202.162.129.0-202.162.159.2557,936AS23788
211.124.128.0/20211.124.144.0/21211.124.152.0/227,168AS9617
61.203.224.0/2061.203.240.0/2161.203.248.0/227,168AS4721
211.124.164.0-211.124.189.2556,656AS9617
125.15.232.0/21125.15.240.0/206,144AS9824
211.124.4.112-211.124.27.2556,032AS9617
210.135.205.0/24210.135.206.0/23210.135.208.0/204,864AS4721
110.172.0.0/204,096AS23788
110.173.240.0/204,096AS4721
110.4.48.0/204,096AS4721
110.92.80.0/204,096AS4721
110.93.96.0/204,096AS9378
112.137.32.0/204,096AS4721
113.52.16.0/204,096AS4721
113.61.112.0/204,096AS4721
114.134.112.0/204,096AS4721
114.69.160.0/204,096AS24276
115.42.96.0/204,096AS4721
119.82.192.0/204,096AS23788
124.195.144.0/204,096AS9378
125.62.240.0/204,096
180.131.192.0/204,096AS9378
180.221.208.0/204,096AS9617
202.148.240.0/204,096AS23788
202.178.80.0/204,096AS4721
202.179.224.0/204,096AS9378

Names it registers under

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

  1. JCOM Co., Ltd.6,420,575 · 96.20%
  2. JCOM Marketing Co., Ltd.253,100 · 3.79%
  3. JCOM Tama Co., Ltd.512 · 0.01%
  4. JCOM Chiba Central Co., Ltd.40 · 0.00%
  5. JCOM FunabashiNarashino Co., Ltd.32 · 0.00%
  6. JCOM Corporation24 · 0.00%
  7. JCOM Co.,Ltd.16 · 0.00%
  8. JCOM Co., Ltd8 · 0.00%
  9. JCOM KawaguchiToda Co., Ltd.0 · 0.00%
  10. JCOM Nakano Co., Ltd.0 · 0.00%
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