202.143.2.0/24

AS18272  ·  Benesse Corporation

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Summary

Country Japan
Domain benesse.co.jp
ASN AS18272
Parent Range 202.143.2.0/23
Registry APNIC
ID BENESSE-JP

WHOIS Details

inetnum:        202.143.2.0 - 202.143.3.255
netname:        BENESSE-JP
descr:          Benesse Corporation Inc.
country:        JP
org:            ORG-BCI3-AP
admin-c:        BCIA3-AP
tech-c:         BCIA3-AP
abuse-c:        AB1652-AP
status:         ALLOCATED PORTABLE
remarks:        --------------------------------------------------------
remarks:        To report network abuse, please contact mnt-irt
remarks:        For troubleshooting, please contact tech-c and admin-c
remarks:        Report invalid contact via www.apnic.net/invalidcontact
remarks:        --------------------------------------------------------
mnt-by:         APNIC-HM
mnt-lower:      MAINT-BENESSE-JP
mnt-routes:     MAINT-BENESSE-JP
mnt-irt:        IRT-BENESSE-JP
last-modified:  2023-11-02T05:59:16Z
source:         APNIC

irt:            IRT-BENESSE-JP
address:        3-7-17 Minamigata Kita-ku, Okayama Okayama 700-8686
e-mail:         bc-nw@mail.benesse.co.jp
abuse-mailbox:  bc-nw@mail.benesse.co.jp
admin-c:        BCIA3-AP
tech-c:         BCIA3-AP
auth:           # Filtered
remarks:        bc-nw@mail.benesse.co.jp was validated on 2025-11-27
mnt-by:         MAINT-BENESSE-JP
last-modified:  2025-11-27T08:31:03Z
source:         APNIC

organisation:   ORG-BCI3-AP
org-name:       Benesse Corporation Inc.
org-type:       LIR
country:        JP
address:        3-7-17 Minamigata Kita-ku
phone:          +81862251100
e-mail:         bc-nw@mail.benesse.co.jp
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-10-05T13:07:55Z
source:         APNIC

role:           ABUSE BENESSEJP
country:        ZZ
address:        3-7-17 Minamigata Kita-ku, Okayama Okayama 700-8686
phone:          +000000000
e-mail:         bc-nw@mail.benesse.co.jp
admin-c:        BCIA3-AP
tech-c:         BCIA3-AP
nic-hdl:        AB1652-AP
remarks:        Generated from irt object IRT-BENESSE-JP
remarks:        bc-nw@mail.benesse.co.jp was validated on 2025-11-27
abuse-mailbox:  bc-nw@mail.benesse.co.jp
mnt-by:         APNIC-ABUSE
last-modified:  2025-11-27T08:31:19Z
source:         APNIC

role:           Benesse Corporation Inc administrator
address:        3-7-17 Minamigata Kita-ku, Okayama Okayama 700-8686
country:        JP
phone:          +81862251100
e-mail:         bc-nw@mail.benesse.co.jp
admin-c:        BCIA3-AP
tech-c:         BCIA3-AP
nic-hdl:        BCIA3-AP
mnt-by:         MAINT-BENESSE-JP
last-modified:  2023-11-02T05:30:58Z
source:         APNIC

Overlapping Ranges

BGP prefixes that contain 202.143.2.0/24

Range ASN Company Num of IPs
202.143.2.0/23 AS18272 Benesse Corporation Inc. 512

Nearby Ranges

BGP prefixes that overlap with 202.143.0.0/16

Range ASN Company Num of IPs
202.143.128.0/18 AS23974 Ministry of Education - EMISC 16,384
202.143.224.0/19 AS24336 DIGITALBANK, Inc., Regional ISP in Japan 8,192
202.143.192.0/19 AS23786 San-in Cable Vision CO.,LTD 8,192
202.143.80.0/20 AS15830 Equinix Japan Enterprise K.K. 4,096
202.143.64.0/20 AS15830 Equinix Japan Enterprise K.K. 4,096
202.143.8.0/21 AS23829 NTT BUSINESS SOLUTIONS CORPORATION 2,048
202.143.108.0/22 AS56158 Digital world data online company 1,024
202.143.100.0/22 AS63590 Hebei Broadcasting&TV Network 1,024
202.143.2.0/23 AS18272 Benesse Corporation Inc. 512

Hosted domains

There are no domains currently hosted on this ASN.

Hosted domains API

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Useful for Cybersecurity

Pingable IPs

No IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

Other Pingable IPs

Below is a random selection of 25 IPs that replied to an ICMP ping during our most recent internet scan.

IP Address ASN Details
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38.158.159.216 AS13693 Vexus Fiber 11.04ms from Denver, US
34.248.123.56 AS16509 Amazon.com, Inc. 0.17ms from Dublin, IE
62.143.159.72 AS3209 Vodafone GmbH 10.68ms from Duesseldorf, DE
90.193.241.232 AS5607 Sky UK Limited 4.80ms from Erith, GB
112.155.248.56 AS17858 LG POWERCOMM 2.01ms from Incheon, KR
36.67.191.232 AS7713 PT Telekomunikasi Indonesia 0.67ms from Jakarta, ID
94.165.148.184 AS1267 WIND TRE S.P.A. 11.81ms from Milan, IT
195.239.193.184 AS3216 PJSC "Vimpelcom" 0.45ms from Novosibirsk, RU
5.163.122.136 AS25019 Saudi Telecom Company JSC 1.66ms from Riyadh, SA
190.89.23.184 AS270350 RDS TECNOLOGIA-ME 0.99ms from Sao Paulo, BR
118.59.45.184 AS4766 Korea Telecom 7.04ms from Seoul, KR
52.199.89.136 AS16509 Amazon.com, Inc. 0.15ms from Tokyo, JP
153.226.57.40 AS4713 NTT DOCOMO BUSINESS,Inc. 2.94ms from Tokyo, JP
138.91.0.232 AS8075 Microsoft Corporation 0.46ms from Tokyo, JP
119.98.150.184 AS137266 CHINATELECOM Hubei province Wuhan 5G network 2.85ms from Wuhan, CN
99.43.185.24 AS7018 AT&T Enterprises, LLC 10.43ms from Atlanta, US
35.165.53.248 AS16509 Amazon.com, Inc. 0.18ms from Boardman, US
221.208.131.56 AS4837 CHINA UNICOM China169 Backbone 12.04ms from Changchun, CN
182.136.14.24 AS4134 CHINANET-BACKBONE 5.49ms from Chengdu, CN
129.92.154.216 AS668 United States Department of Defense (DoD) 4.21ms from Chicago, US
187.204.4.56 AS8151 UNINET 7.83ms from Guadalajara, MX
194.32.127.248 AS40676 Psychz Networks 0.29ms from Los Angeles, US

What are IP address ranges?

IP address ranges, or netblocks, are groups of related IP addresses. They are usually represented as a base IP address, followed by a slash, and then a netmask which represents how many IP addresses are contained within the netblock. This format is known as CIDR. You'll also sometimes see netblocks given as a start ip address, and an end ip address, or an ip address range.

Traffic works its way around the internet based on the routing table, which contains a list of networks and their associated netblocks.

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