AS Number
AS18272
AS Name
BSH-NET
Org Name
Benesse Corporation
Country / Region
Japan
Registry

apnic

RegDate

Updated

2019-01-08T23:19:07Z

AS18272 Looking Glass
IPv4Prefixes

11

IPv6Prefixes

0

IPv4 NUMs

2,048

IPv6 NUMs(/64)

0

2,048 IPv4 Addresses
CIDR Description IP Num
182.16.236.0/24
IRR Valid
BENESSE-JP Benesse Corporation Inc. 256
182.16.236.0/22
IRR InValid
BENESSE-JP Benesse Corporation Inc. 1024
182.16.237.0/24
IRR Valid
BENESSE-JP Benesse Corporation Inc. 256
182.16.238.0/24
IRR Valid
BENESSE-JP Benesse Corporation Inc. 256
182.16.239.0/24
IRR Valid
BENESSE-JP Benesse Corporation Inc. 256
202.8.6.0/24
IRR Valid
BENESSE-JP Benesse Corporation Inc. 256
202.8.6.0/23
IRR InValid
BENESSE-JP Benesse Corporation Inc. 512
202.8.7.0/24
IRR Valid
BENESSE-JP Benesse Corporation Inc. 256
202.143.2.0/24
IRR Valid
BENESSE-JP Benesse Corporation Inc. 256
202.143.2.0/23
IRR InValid
BENESSE-JP Benesse Corporation Inc. 512
202.143.3.0/24
IRR Valid
BENESSE-JP Benesse Corporation Inc. 256
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS7670 CTNET - Enecom,Inc., JP Japan 132,608 4,294,967,296 IPv4 IPv4
AS2497 IIJ - Internet Initiative Japan Inc., JP Japan 3,796,480 17,716,871,168 IPv4 IPv4
IP Address Domain NUMs Domains
182.16.236.29 1 gmswebstyle.jp
182.16.236.42 1 kaigo-sodanshitsu.jp
182.16.236.43 1 manage.kaigo-sodanshitsu.jp
182.16.236.65 1 www.benesse-edi.com
182.16.236.66 2 ajmd.jp
182.16.236.106 1 btg.benesse.ne.jp
182.16.236.118 1 cw.benesse.ne.jp
182.16.236.125 1 women-ap.benesse.ne.jp
182.16.236.138 1 benesse-i-career.co.jp
182.16.236.144 1 www.jadm.jp
as-block:       AS17653 - AS18431
descr:          APNIC ASN block
remarks:        These AS numbers are further assigned by APNIC
remarks:        to APNIC members and end-users in the APNIC region
admin-c:        HM20-AP
tech-c:         HM20-AP
mnt-by:         APNIC-HM
mnt-lower:      APNIC-HM
last-modified:  2019-01-08T23:19:07Z
source:         APNIC

role:           APNIC Hostmaster
address:        6 Cordelia Street
address:        South Brisbane
address:        QLD 4101
country:        AU
phone:          +61 7 3858 3100
fax-no:         +61 7 3858 3199
e-mail:         helpdesk@apnic.net
admin-c:        AMS11-AP
tech-c:         AH256-AP
nic-hdl:        HM20-AP
remarks:        Administrator for APNIC
notify:         hostmaster@apnic.net
mnt-by:         MAINT-APNIC-AP
last-modified:  2013-10-23T04:06:51Z
source:         APNIC


as-block:       AS18259 - AS18288
descr:          JPNIC-2Byte-ASBLOCK-AP
descr:          for assignment to JPNIC members
country:        JP
admin-c:        JNIC1-AP
tech-c:         JNIC1-AP
remarks:        Authoritative information regarding AS Number
remarks:        assignments made from within this block can be
remarks:        queried at whois.nic.ad.jp.
remarks:        To only display English output,
remarks:        add '/e' at the end of command,
remarks:        e.g. 'whois -h whois.nic.ad.jp xxx/e'.
mnt-by:         APNIC-HM
mnt-lower:      MAINT-JPNIC
last-modified:  2023-08-03T05:07:53Z
source:         APNIC

role:           Japan Network Information Center
address:        Uchikanda OS Bldg 4F, 2-12-6 Uchi-Kanda
address:        Chiyoda-ku, Tokyo 101-0047, Japan
country:        JP
phone:          +81-3-5297-2311
fax-no:         +81-3-5297-2312
e-mail:         hostmaster@nic.ad.jp
admin-c:        JI13-AP
tech-c:         JE53-AP
nic-hdl:        JNIC1-AP
mnt-by:         MAINT-JPNIC
last-modified:  2022-01-05T03:04:02Z
source:         APNIC



aut-num:        AS18272
as-name:        BSH-NET
descr:          Benesse Corporation
descr:          10-1 Takayanagi-Higashimachi Kita-ku,Okayama City,Okayama,700-034,Japan
admin-c:        JNIC1-AP
tech-c:         JNIC1-AP
remarks:        Email address for spam or abuse complaints : bc-nw@mail.benesse.co.jp
country:        JP
mnt-by:         MAINT-JPNIC
mnt-irt:        IRT-JPNIC-JP
last-modified:  2024-08-16T02:49:35Z
source:         APNIC

irt:            IRT-JPNIC-JP
address:        Uchikanda OS Bldg 4F, 2-12-6 Uchi-Kanda
address:        Chiyoda-ku, Tokyo 101-0047, japan
e-mail:         hostmaster@nic.ad.jp
abuse-mailbox:  hostmaster@nic.ad.jp
phone:          +81-3-5297-2311
fax-no:         +81-3-5297-2312
admin-c:        JNIC1-AP
tech-c:         JNIC1-AP
auth:           # Filtered
remarks:        hostmaster@nic.ad.jp is invalid
mnt-by:         MAINT-JPNIC
last-modified:  2024-09-28T21:13:03Z
source:         APNIC

role:           Japan Network Information Center
address:        Uchikanda OS Bldg 4F, 2-12-6 Uchi-Kanda
address:        Chiyoda-ku, Tokyo 101-0047, Japan
country:        JP
phone:          +81-3-5297-2311
fax-no:         +81-3-5297-2312
e-mail:         hostmaster@nic.ad.jp
admin-c:        JI13-AP
tech-c:         JE53-AP
nic-hdl:        JNIC1-AP
mnt-by:         MAINT-JPNIC
last-modified:  2022-01-05T03:04:02Z
source:         APNIC


aut-num:        AS18272
as-name:        BC-NET
descr:          Benesse Corporation
import:         from AS7670 100 accept ANY
import:         from AS2497 100 accept ANY
export:         to AS7670 announce AS18272
export:         to AS2497 announce AS18272
country:        JP
admin-c:        MH10774JP
tech-c:         JP00117856
last-modified:  2023-07-26T02:24:46Z
source:         JPNIC