202.143.3.0/24

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 202.143.3.0/24

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

Our Hosted Domains API, or Reverse IP API returns a full list of domains that are hosted on a single IP address.
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
41.110.215.216 AS36947 Telecom Algeria 12.31ms from Algiers, DZ
209.42.193.8 AS63410 PrivateSystems Networks 0.26ms from Amsterdam, NL
47.39.253.248 AS20115 Charter Communications LLC 14.62ms from Atlanta, US
62.206.126.8 AS20676 Plusnet GmbH 1.30ms from Berlin, DE
77.179.169.232 AS6805 Telefonica Germany GmbH & Co.OHG 2.67ms from Frankfurt am Main, DE
122.168.154.248 AS24560 Bharti Airtel Ltd., Telemedia Services 7.25ms from Kolkata, IN
125.112.187.168 AS4134 CHINANET-BACKBONE 8.64ms from Ningbo, CN
126.187.61.8 AS17676 SoftBank Corp. 14.29ms from Osaka, JP
107.21.84.200 AS14618 Amazon.com, Inc. 0.26ms from Reston, US
119.83.46.104 AS10010 TOKAI Communications Corporation 3.61ms from Tokyo, JP
201.127.25.184 AS8151 UNINET 8.03ms from Tucson, US
139.144.194.200 AS63949 Akamai Connected Cloud 0.29ms from Ashburn, US
149.56.58.24 AS16276 OVH SAS 0.08ms from Beauharnois, CA
190.24.102.56 AS19429 ETB - Colombia 0.66ms from Bogota, CO
177.19.108.8 AS18881 TELEFÔNICA BRASIL S.A 12.60ms from Fortaleza, BR
1.231.172.8 AS9318 SK Broadband Co Ltd 1.66ms from Incheon, KR
98.161.45.88 AS22773 Cox Communications Inc. 7.51ms from Kansas City, US
172.90.197.248 AS20001 Charter Communications Inc 4.57ms from Los Angeles, US
186.225.204.72 AS53174 Pannet Serviços On Line Ltda 5.29ms from Novo Hamburgo, BR
80.134.199.24 AS3320 Deutsche Telekom AG 4.26ms from Nuernberg, DE
125.149.246.232 AS4766 Korea Telecom 1.76ms from Seoul, KR
1.174.76.136 AS3462 Data Communication Business Group 4.67ms from Taichung, TW
86.92.117.232 AS1136 KPN B.V. 1.22ms from Amsterdam, NL
20.103.216.248 AS8075 Microsoft Corporation 0.27ms from Amsterdam, NL
154.177.152.24 AS8452 TE-AS 5.95ms from Cairo, EG

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.

$
traceroute -a -n -q1 -f4 -m7 202.143.3.125
traceroute to 202.143.3.125 (202.143.3.125): 7 hops max, 52 byte packets
4 [] 15.230.139.10 5.506 ms
5 *
6 *
7 *
Measurement taken from IPinfo ProbeNet in Phoenix, US
On

What are IP address ranges?

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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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