AS18272 Benesse Corporation

BSH-NET

IPv4 Addresses: 2,048

Number of Peers: 2

Number of Prefixes: 11

ASN Allocated: Assigned

ASN
Prefixes
Peers
Upstreams
Graphs
World Map
Raw Whois

AS18272 Summary

Regional Registry:

IANA

Allocation Status:

Assigned

AS18272 Network

IPv4 Prefixes:

IPv4 Peers:

IPv4 Upstreams:

IPv6 Prefixes:

IPv6 Peers:

IPv6 Upstreams:

Contacts

Email Contacts:

[email protected]

Abuse Contacts:

None

Address:

Uchikanda OS Bldg 4F,

2-12-6 Uchi-Kanda,

Chiyoda-ku,

Tokyo 101-0047,

japan

IPv4 Prefixes

Announced Prefix	Description	Parent Prefix	RIR
182.16.236.0/22	Benesse Corporation Inc.	182.16.236.0/22	APNIC
182.16.236.0/24	Benesse Corporation Inc.	182.16.236.0/22	APNIC
182.16.237.0/24	Benesse Corporation Inc.	181.214.0.0/15	RIPE
182.16.238.0/24	Benesse Corporation Inc.	182.16.236.0/22	APNIC
182.16.239.0/24	Benesse Corporation Inc.	182.16.236.0/22	APNIC
202.8.6.0/23	Benesse Corporation Inc.	202.8.6.0/23	APNIC
202.8.6.0/24	Benesse Corporation Inc.	202.8.6.0/23	APNIC
202.8.7.0/24	Benesse Corporation Inc.	202.8.6.0/23	APNIC
202.143.2.0/24	Benesse Corporation Inc.	202.143.2.0/23	APNIC
202.143.2.0/23	Benesse Corporation Inc.	202.143.2.0/23	APNIC
202.143.3.0/24	Benesse Corporation Inc.	203.128.236.0/22	APNIC

IPv4 Peers

Country	ASN	Name	Description
	AS7670	CTNET	Enecom,Inc.
	AS2497	IIJ	Internet Initiative Japan Inc.

IPv4 Upstreams

Country	ASN	Name	Description
	AS2497	IIJ	Internet Initiative Japan Inc.
	AS7670	CTNET	Enecom,Inc.

IPv4 Upstream Graph

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

% Information related to 'AS18272'

% Abuse contact for 'AS18272' is '[email protected]'

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 : [email protected]
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:         [email protected]
abuse-mailbox:  [email protected]
phone:          +81-3-5297-2311
fax-no:         +81-3-5297-2312
admin-c:        JNIC1-AP
tech-c:         JNIC1-AP
auth:           # Filtered
remarks:        [email protected] was validated on 2024-11-27
mnt-by:         MAINT-JPNIC
last-modified:  2024-11-27T01:47:27Z
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:         [email protected]
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

% Information related to 'AS18272'

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

% This query was served by the APNIC Whois Service version 1.88.25 (WHOIS-US3)

Country	IX	Name	IPv4	IPv6	Port Speed