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JR East Information Systems Company

JR East Information Systems Company uses 327,760 IPv4 addresses in 8 ranges, by the registry records IP Company reads.

jeis.co.jp·Japan

327,760
IPv4 addresses
8
IPv4 ranges
0
IPv6 ranges
1
AS it operates
1
country

About the company

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

Founded
1989
Headquarters
Tokyo

Who routes its space

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

  1. AS131932 JR East Information Systems Company327,680 · 99.98%
  2. AS2516 KDDI CORPORATION16 · 0.00%
  3. AS2518 BIGLOBE Inc.16 · 0.00%
  4. AS4713 NTT DOCOMO BUSINESS,Inc.16 · 0.00%
  5. AS4725 SoftBank Corp.16 · 0.00%
  6. AS17676 SoftBank Corp.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. Japan327,680 · 100.00%

Networks it operates

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

ASNNAMETYPEREGISTEREDIPV4
AS131932JR East Information Systems CompanyBusinessJapan327,680

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
AS131932Selective20

Internet exchanges

The internet exchanges its networks connect at, by the capacity of their ports there: 2 exchanges, 2 ports and 20 Gbps in all.

EXCHANGEWHEREPORTSCAPACITY
BBIX TokyoTokyo, Japan110 Gbps
JPIX TOKYOTokyo, Japan110 Gbps

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
8.5 Mbps
median download
1.3 Mbps
median upload
323
download tests
295
upload tests

Its address ranges

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

RANGEIPV4ORIGIN
157.71.0.0/16157.72.0.0/14327,680AS131932
114.156.3.80/2816AS4713
165.76.244.224/2816AS17676
202.247.16.0/2816AS2518
210.228.130.248/298AS4725
210.228.136.0/298AS4725
211.18.209.40/298AS2516
211.5.117.136/298AS2516

Names it registers under

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

  1. JR East Information Systems Company327,744 · 100.00%
  2. JR EAST INFORMATION SYSTEMS COMPANY16 · 0.00%
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