AS23780

CTB Media Inc.

AS23780CTB Media Inc.

AS Number 23780
AS Name CTB
Organization CTB Media Inc.(CTB)
Country JP
Website ctb.jp
Number of IPv4 Routes 5
Number of IPv6 Routes 1
ASN type BUSINESS
Allocation Status assigned
Registry JPNIC
Date Allocated

IP Ranges

Route # IPs
2402:6c80::/32 79228162514264337593543950336
49.128.24.0/21 2048
211.19.224.0/19 8192
203.201.52.0/22 1024
49.128.96.0/22 1024
211.15.112.0/20 4096

Raw Whois Response

[ JPNIC database provides information regarding IP address and ASN. Its use   ]
[ is restricted to network administration purposes. For further information,  ]
[ use 'whois -h whois.nic.ad.jp help'. To only display English output,        ]
[ add '/e' at the end of command, e.g. 'whois -h whois.nic.ad.jp xxx/e'.      ]

Autonomous System Information:
a. [AS Number]                  23780
b. [AS Name]                    CTB
g. [Organization]               CTB Media Inc.
m. [Administrative Contact]     TN1078JP
n. [Technical Contact]          TN1078JP
q. [Abuse]                      
o. [IMPORT]                     
p. [EXPORT]                     
[Assigned Date]                 2003/08/13
[Last Update]                   2003/08/13 13:02:03(JST)
% [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html

% Information related to 'AS23552 - AS24575'

as-block:       AS23552 - AS24575
descr:          APNIC ASN block
remarks:        These AS numbers are further assigned by APNIC
remarks:        to APNIC members and end-users in the APNIC region
remarks:        AS23889 has been transfered to AfriNIC
admin-c:        HM20-AP
tech-c:         HM20-AP
mnt-by:         APNIC-HM
mnt-lower:      APNIC-HM
last-modified:  2009-09-29T06:04:16Z
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:         [email protected]
admin-c:        AMS11-AP
tech-c:         AH256-AP
nic-hdl:        HM20-AP
remarks:        Administrator for APNIC
notify:         [email protected]
mnt-by:         MAINT-APNIC-AP
last-modified:  2013-10-23T04:06:51Z
source:         APNIC

% Information related to 'AS23773 - AS23836'

as-block:       AS23773 - AS23836
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. 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:  2009-11-19T01:11:45Z
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 'AS23780'

% Abuse contact for 'AS23780' is '[email protected]'

aut-num:        AS23780
as-name:        CTB
descr:          CTB Media Inc.
descr:          7-1 horita, beppu-shi
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-lower:      MAINT-JPNIC
mnt-irt:        IRT-JPNIC-JP
last-modified:  2024-08-16T02:20:32Z
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:  2025-04-10T11:04:13Z
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 'AS23780'

aut-num:        AS23780
as-name:        CTB
descr:          CTB Media Inc.
import:
export:
country:        JP
admin-c:        TN1078JP
tech-c:         TN1078JP
last-modified:  2003-08-13T22:02:03Z
remarks:        This information has been partially mirrored by APNIC from
remarks:        JPNIC. To obtain more specific information, please use the
remarks:        JPNIC WHOIS Gateway at
remarks:        http://www.nic.ad.jp/en/db/whois/en-gateway.html or
remarks:        whois.nic.ad.jp for WHOIS client. (The WHOIS client
remarks:        defaults to Japanese output, use the /e switch for English
remarks:        output)
source:         JPNIC

% This query was served by the APNIC Whois Service version 1.88.34 (WHOIS-US2)
            

Parsed Whois Response

Peers

AS Number Description Country
AS24482 SG.GS SG
AS9304 HGC Global Communications Limited HK
AS3786 LG DACOM Corporation KR
AS59105 Home NOC Operators Group JP
AS64049 Reliance Jio Infocomm Pte Ltd Singapore SG
AS45489 Sri Lanka Telecom PLC, GLobal Peering LK
AS6939 Hurricane Electric LLC US
AS2500 WIDE Project JP
AS132132 MyRepublic Ltd. SG
AS138997 Eons Data Communications Limited HK
AS2519 ARTERIA Networks Corporation JP
AS150369 TelHi Corporation JP
AS8529 Zain Omantel International FZ-LLC AE
AS199524 G-Core Labs S.A. LU
AS9583 Sify Ltd IN
AS2497 Internet Initiative Japan Inc. JP
AS14907 Wikimedia Foundation Inc. US
AS8966 Etisalat - Emirates Telecommunications Corporation AE
AS38195 Superloop AU
buy plan Unitas Global US
buy plan Joint Stock Company TransTeleCom RU
buy plan GSL Networks Pty LTD AU
buy plan PT. Mega Akses Persada ID
buy plan i3D.net B.V NL

Upstreams

AS Number Description Country
AS64049 Reliance Jio Infocomm Pte.Ltd SG
AS24482 SG.GS SG
AS8966 EMIRATES TELECOMMUNICATIONS GROUP COMPANY (ETISALAT GROUP) PJSC AE
AS2497 Internet Initiative Japan Inc. JP
AS9583 Sify Limited IN
AS17676 SoftBank Corp. JP
AS6939 Hurricane Electric LLC US
AS20485 Joint Stock Company TransTeleCom RU
AS2519 ARTERIA Networks Corporation JP
AS137409 GSL Networks Pty LTD AU

Contacts

Email Contacts

Abuse Contacts

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