202.143.2.0/23

AS18272  ·  Benesse Corporation

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Summary

Country Japan
Domain benesse.co.jp
ASN AS18272
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:         [email protected]
abuse-mailbox:  [email protected]
admin-c:        BCIA3-AP
tech-c:         BCIA3-AP
auth:           # Filtered
remarks:        [email protected] 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:         [email protected]
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:         [email protected]
admin-c:        BCIA3-AP
tech-c:         BCIA3-AP
nic-hdl:        AB1652-AP
remarks:        Generated from irt object IRT-BENESSE-JP
remarks:        [email protected] was validated on 2025-11-27
abuse-mailbox:  [email protected]
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:         [email protected]
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

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

Hosted domains

There are no domains currently hosted on this ASN.

Hosted domains API

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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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78.165.130.247 AS9121 Turk Telekomunikasyon Anonim Sirketi 11.22ms from Bursa, TR
3.73.132.247 AS16509 Amazon.com, Inc. 0.14ms from Frankfurt am Main, DE
14.240.117.199 AS45899 VNPT Corp 5.29ms from Ho Chi Minh City, VN
109.180.26.135 AS2856 British Telecommunications PLC 7.05ms from London, GB
1.159.87.103 AS1221 Telstra Limited 5.08ms from Melbourne, AU
142.196.195.167 AS33363 Charter Communications, Inc 10.38ms from Orlando, US
49.250.86.215 AS9617 JCOM Co., Ltd. 7.36ms from Osaka, JP
115.136.105.199 AS17858 LG POWERCOMM 1.71ms from Seoul, KR
222.235.144.39 AS9318 SK Broadband Co Ltd 7.17ms from Seoul, KR
3.166.231.55 AS16509 Amazon.com, Inc. 0.15ms from Tokyo, JP
100.36.152.7 AS701 Verizon Business 2.28ms from Ashburn, US
40.76.118.231 AS8075 Microsoft Corporation 0.82ms from Ashburn, US
75.208.223.39 AS6167 Verizon Business 13.91ms from Atlanta, US
107.207.241.55 AS7018 AT&T Enterprises, LLC 11.23ms from Dallas, US
98.55.70.247 AS7922 Comcast Cable Communications, LLC 5.71ms from Denver, US
69.136.152.103 AS7922 Comcast Cable Communications, LLC 5.43ms from Flint, US
83.254.213.215 AS1257 Tele2 Sverige AB 1.11ms from Goeteborg, SE
79.72.43.151 AS31898 Oracle Corporation 0.15ms from Milan, IT
222.92.189.167 AS4134 CHINANET-BACKBONE 4.30ms from Nanjing, CN
90.120.140.215 AS3215 Orange S.A. 9.72ms from Paris, FR
117.221.164.103 AS9829 National Internet Backbone 11.78ms from Saint Thomas Mount, IN

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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