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AS37891
JR TOKAI Information Systems Company ·
IP address details
AS37891
JR TOKAI Information Systems Company ·
  • Summary IP.CC
  • Prefixes
  • Peers
  • Upstream
  • Downstream
  • Graphs
  • World Map
  • WHOIS Details
  • IX

Summary

  • As Number
    AS37891
  • Org Name
    JR TOKAI Information Systems Company
  • Country
  • Country Code
  • Website
  • Regional Registry
    IANA
  • Allocated Date
  • Allocated Status
    Assigned
  • Ipv4 Prefixes
    8
  • Ipv6 Prefixes
    0
  • Ipv4 Peers
    3
  • Ipv6 Peers
    0
  • Ipv4 Upstreams
    3
  • Ipv6 Upstreams
    0

Prefixes

There are 8 IPv4 Prefixes for this ASN.

Country
Announced Prefix
Description
Parent Prefix
RIR
Japan192.218.65.0/24
Central Japan Railway Company
192.218.0.0/16APNIC
Japan192.218.66.0/24
Central Japan Railway Company
192.218.0.0/16APNIC
Japan58.147.160.0/21
JR TOKAI Information Systems Company
--APNIC
Japan58.147.162.0/24
JR TOKAI Information Systems Company
58.147.160.0/21APNIC
Japan58.147.163.0/24
JR TOKAI Information Systems Company
58.147.160.0/21APNIC
Japan58.147.165.0/24
JR TOKAI Information Systems Company
58.147.160.0/21APNIC
Japan58.147.166.0/24
JR TOKAI Information Systems Company
58.147.160.0/21APNIC
Japan58.147.167.0/24
JR TOKAI Information Systems Company
58.147.160.0/21APNIC
  • 1
IP Ranges API
Get this data and more with IPinfo's powerful IP Ranges API - quickly and easily identify company-owned IP ranges.
Useful for GameTech, and Advertising Technology
IP Ranges APIIP.CC
IP Ranges API
Get this data and more with IPinfo's powerful IP Ranges API - quickly and easily identify company-owned IP ranges.
Useful for GameTech, and Advertising Technology
IP Ranges APIIP.CC

Peers

There are 3 IPv4 Peers for this ASN.

Country
ASN
Description
IPv6
JapanAS2497
Internet Initiative Japan Inc.
true
AS2516
Asia Pacific Network Information Centre
true
AS4713
NTT Communications Corporation
true
  • 1
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC

Upstream

There are 3 IPv4 Upstreams for this ASN.

Country
ASN
Description
IPv6
JapanAS2497
Internet Initiative Japan Inc.
true
AS2516
Asia Pacific Network Information Centre
true
AS4713
NTT Communications Corporation
true
  • 1
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC

Downstream

There are 0 IPv4 Downstreams for this ASN.

Country
ASN
Description
IPv6
暂无数据
  • 1
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC

Graphs

AS37891 Combined Upstream Graph AS37891 AS37891 AS2497 AS2497 AS37891->AS2497 AS2516 AS2516 AS37891->AS2516 AS4713 AS4713 AS37891->AS4713 AS2914 AS2914 AS2497->AS2914 AS7018 AS7018 AS2497->AS7018 AS6461 AS6461 AS2497->AS6461 AS1299 AS1299 AS2497->AS1299 AS3356 AS3356 AS2497->AS3356 AS5511 AS5511 AS2497->AS5511 AS174 AS174 AS2497->AS174 AS3257 AS3257 AS2497->AS3257 AS2516->AS6461 AS2516->AS1299 AS2516->AS174 AS2516->AS3257 AS4713->AS2497 AS4713->AS2914 AS2914->AS7018 AS1299->AS3356 AS209 AS209 AS3356->AS209 AS3549 AS3549 AS3356->AS3549 AS1239 AS1239 AS3257->AS1239
AS37891 Combined Upstream Graph AS37891 AS37891 AS2497 AS2497 AS37891->AS2497 AS2516 AS2516 AS37891->AS2516 AS4713 AS4713 AS37891->AS4713 AS2914 AS2914 AS2497->AS2914 AS7018 AS7018 AS2497->AS7018 AS6461 AS6461 AS2497->AS6461 AS1299 AS1299 AS2497->AS1299 AS3356 AS3356 AS2497->AS3356 AS5511 AS5511 AS2497->AS5511 AS174 AS174 AS2497->AS174 AS3257 AS3257 AS2497->AS3257 AS2516->AS6461 AS2516->AS1299 AS2516->AS174 AS2516->AS3257 AS4713->AS2497 AS4713->AS2914 AS2914->AS7018 AS1299->AS3356 AS209 AS209 AS3356->AS209 AS3549 AS3549 AS3356->AS3549 AS1239 AS1239 AS3257->AS1239

World Map

WHOIS Details

% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html

% Information related to 'AS37891'

aut-num: AS37891
as-name: JTIS
descr: JR TOKAI Information Systems Company
import:
export:
country: JP
admin-c: RO1261JP
tech-c: RO1261JP
last-modified: 2006-06-20T19:15:43Z
source: JPNIC

% This query was served by the APNIC Whois Service version 1.88.25 (WHOIS-US4)


% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html

% Information related to 'AS37891'

aut-num: AS37891
as-name: JTIS
descr: JR TOKAI Information Systems Company
import:
export:
country: JP
admin-c: RO1261JP
tech-c: RO1261JP
last-modified: 2006-06-20T19:15:43Z
source: JPNIC

% This query was served by the APNIC Whois Service version 1.88.25 (WHOIS-US4)


IX

Country
IX
IPv4
IPv6
Port Speed
暂无数据
  • 1
Country
IX
IPv4
IPv6
Port Speed
暂无数据
  • 1
IP.CC
Search
IP address details
AS37891
JR TOKAI Information Systems Company ·
IP address details
AS37891
JR TOKAI Information Systems Company ·

Summary

  • As Number
    AS37891
  • Org Name
    JR TOKAI Information Systems Company
  • Country
  • Country Code
  • Website
  • Regional Registry
    IANA
  • Allocated Date
  • Allocated Status
    Assigned
  • Ipv4 Prefixes
    8
  • Ipv6 Prefixes
    0
  • Ipv4 Peers
    3
  • Ipv6 Peers
    0
  • Ipv4 Upstreams
    3
  • Ipv6 Upstreams
    0

Prefixes

There are 8 IPv4 Prefixes for this ASN.

Country
Announced Prefix
Description
Parent Prefix
RIR
Japan192.218.65.0/24
Central Japan Railway Company
192.218.0.0/16APNIC
Japan192.218.66.0/24
Central Japan Railway Company
192.218.0.0/16APNIC
Japan58.147.160.0/21
JR TOKAI Information Systems Company
--APNIC
Japan58.147.162.0/24
JR TOKAI Information Systems Company
58.147.160.0/21APNIC
Japan58.147.163.0/24
JR TOKAI Information Systems Company
58.147.160.0/21APNIC
Japan58.147.165.0/24
JR TOKAI Information Systems Company
58.147.160.0/21APNIC
Japan58.147.166.0/24
JR TOKAI Information Systems Company
58.147.160.0/21APNIC
Japan58.147.167.0/24
JR TOKAI Information Systems Company
58.147.160.0/21APNIC
  • 1
IP Ranges API
Get this data and more with IPinfo's powerful IP Ranges API - quickly and easily identify company-owned IP ranges.
Useful for GameTech, and Advertising Technology
IP Ranges APIIP.CC
IP Ranges API
Get this data and more with IPinfo's powerful IP Ranges API - quickly and easily identify company-owned IP ranges.
Useful for GameTech, and Advertising Technology
IP Ranges APIIP.CC

Peers

There are 3 IPv4 Peers for this ASN.

Country
ASN
Description
IPv6
JapanAS2497
Internet Initiative Japan Inc.
true
AS2516
Asia Pacific Network Information Centre
true
AS4713
NTT Communications Corporation
true
  • 1
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC

Upstream

There are 3 IPv4 Upstreams for this ASN.

Country
ASN
Description
IPv6
JapanAS2497
Internet Initiative Japan Inc.
true
AS2516
Asia Pacific Network Information Centre
true
AS4713
NTT Communications Corporation
true
  • 1
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC

Downstream

There are 0 IPv4 Downstreams for this ASN.

Country
ASN
Description
IPv6
暂无数据
  • 1
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC

Graphs

AS37891 Combined Upstream Graph AS37891 AS37891 AS2497 AS2497 AS37891->AS2497 AS2516 AS2516 AS37891->AS2516 AS4713 AS4713 AS37891->AS4713 AS2914 AS2914 AS2497->AS2914 AS7018 AS7018 AS2497->AS7018 AS6461 AS6461 AS2497->AS6461 AS1299 AS1299 AS2497->AS1299 AS3356 AS3356 AS2497->AS3356 AS5511 AS5511 AS2497->AS5511 AS174 AS174 AS2497->AS174 AS3257 AS3257 AS2497->AS3257 AS2516->AS6461 AS2516->AS1299 AS2516->AS174 AS2516->AS3257 AS4713->AS2497 AS4713->AS2914 AS2914->AS7018 AS1299->AS3356 AS209 AS209 AS3356->AS209 AS3549 AS3549 AS3356->AS3549 AS1239 AS1239 AS3257->AS1239
AS37891 Combined Upstream Graph AS37891 AS37891 AS2497 AS2497 AS37891->AS2497 AS2516 AS2516 AS37891->AS2516 AS4713 AS4713 AS37891->AS4713 AS2914 AS2914 AS2497->AS2914 AS7018 AS7018 AS2497->AS7018 AS6461 AS6461 AS2497->AS6461 AS1299 AS1299 AS2497->AS1299 AS3356 AS3356 AS2497->AS3356 AS5511 AS5511 AS2497->AS5511 AS174 AS174 AS2497->AS174 AS3257 AS3257 AS2497->AS3257 AS2516->AS6461 AS2516->AS1299 AS2516->AS174 AS2516->AS3257 AS4713->AS2497 AS4713->AS2914 AS2914->AS7018 AS1299->AS3356 AS209 AS209 AS3356->AS209 AS3549 AS3549 AS3356->AS3549 AS1239 AS1239 AS3257->AS1239

World Map

WHOIS Details

% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html

% Information related to 'AS37891'

aut-num: AS37891
as-name: JTIS
descr: JR TOKAI Information Systems Company
import:
export:
country: JP
admin-c: RO1261JP
tech-c: RO1261JP
last-modified: 2006-06-20T19:15:43Z
source: JPNIC

% This query was served by the APNIC Whois Service version 1.88.25 (WHOIS-US4)


% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html

% Information related to 'AS37891'

aut-num: AS37891
as-name: JTIS
descr: JR TOKAI Information Systems Company
import:
export:
country: JP
admin-c: RO1261JP
tech-c: RO1261JP
last-modified: 2006-06-20T19:15:43Z
source: JPNIC

% This query was served by the APNIC Whois Service version 1.88.25 (WHOIS-US4)


IX

Country
IX
IPv4
IPv6
Port Speed
暂无数据
  • 1
Country
IX
IPv4
IPv6
Port Speed
暂无数据
  • 1
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What is an ASN?
Autonomous System Numbers (ASNs) are assigned to entities such as Internet Service Providers and other large organizations that control blocks of IP addresses. This network page, and the organization field that's shown on the main IP address information page and also returned in the geolocation API are based on the ASN.
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