| AS Number | 23748 |
|---|---|
| AS Name | CAT-AS-AP |
| Organization | Cat Networks K.K.(org-cnk1-ap) |
| Country | JP |
| Website | catnetworks.co.jp |
| Number of IPv4 Routes | 0 |
| Number of IPv6 Routes | 1 |
| ASN type | ISP |
| Allocation Status | allocated |
| Registry | APNIC |
| Date Allocated | 2018-03-14 |
| Route | # IPs |
|---|---|
| 2a12:a307::/48 | ~1×10²⁴ |
% [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: 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
% Information related to 'AS23701 - AS23772'
as-block: AS23701 - AS23772
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: 2008-09-04T06:40:26Z
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
% Information related to 'AS23748'
% Abuse contact for 'AS23748' is 'abuse@catnetworks.co.jp'
aut-num: AS23748
as-name: CAT-AS-AP
descr: Cat Networks K.K.
country: JP
org: ORG-CNK1-AP
admin-c: CNKA1-AP
tech-c: CNKA1-AP
abuse-c: AC1582-AP
mnt-lower: MAINT-CAT-JP
mnt-routes: MAINT-CAT-JP
mnt-by: APNIC-HM
mnt-irt: IRT-CAT-JP
last-modified: 2020-05-12T13:56:45Z
source: APNIC
irt: IRT-CAT-JP
address: 6-Chome 7-2 Nishitenma, Kita-ku, Osaka Osaka 530-0047
e-mail: noc@catnetworks.co.jp
abuse-mailbox: abuse@catnetworks.co.jp
admin-c: CNKA1-AP
tech-c: CNKA1-AP
auth: # Filtered
remarks: noc@catnetworks.co.jp was validated on 2025-09-05
remarks: abuse@catnetworks.co.jp was validated on 2025-09-05
mnt-by: MAINT-CAT-JP
last-modified: 2025-09-05T09:08:10Z
source: APNIC
organisation: ORG-CNK1-AP
org-name: Cat Networks K.K.
org-type: LIR
country: JP
address: 6-Chome 7-2 Nishitenma
address: Kita-ku
phone: +81-669499281
fax-no: +81-669499282
e-mail: info@catnetworks.co.jp
mnt-ref: APNIC-HM
mnt-by: APNIC-HM
last-modified: 2023-09-05T02:17:12Z
source: APNIC
role: ABUSE CATJP
country: ZZ
address: 6-Chome 7-2 Nishitenma, Kita-ku, Osaka Osaka 530-0047
phone: +000000000
e-mail: noc@catnetworks.co.jp
admin-c: CNKA1-AP
tech-c: CNKA1-AP
nic-hdl: AC1582-AP
remarks: Generated from irt object IRT-CAT-JP
remarks: noc@catnetworks.co.jp was validated on 2025-09-05
remarks: abuse@catnetworks.co.jp was validated on 2025-09-05
abuse-mailbox: abuse@catnetworks.co.jp
mnt-by: APNIC-ABUSE
last-modified: 2025-09-05T09:08:33Z
source: APNIC
role: Cat Networks KK administrator
address: 6-Chome 7-2 Nishitenma, Kita-ku, Osaka Osaka 530-0047
country: JP
phone: +81-0669499281
fax-no: +81-0669499281
e-mail: abuse@catnetworks.co.jp
admin-c: CNKA1-AP
tech-c: CNKA1-AP
nic-hdl: CNKA1-AP
mnt-by: MAINT-CAT-JP
last-modified: 2017-03-15T08:36:07Z
source: APNIC
% This query was served by the APNIC Whois Service version 1.88.34 (WHOIS-JP1)
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2025, American Registry for Internet Numbers, Ltd.
#
ASNumber: 23552 - 23888
ASName: APNIC-23552
ASHandle: AS23552
RegDate: 2002-09-12
Updated: 2009-10-08
Comment: These AS numbers are not registered in the ARIN database.
Comment: For details, refer to the APNIC Whois Database via
Comment: WHOIS.APNIC.NET or http://wq.apnic.net/apnic-bin/whois.pl
Ref: https://rdap.arin.net/registry/autnum/23552
ResourceLink: https://apps.db.ripe.net/db-web-ui/query
ResourceLink: whois.apnic.net
OrgName: Asia Pacific Network Information Centre
OrgId: APNIC
Address: PO Box 3646
City: South Brisbane
StateProv: QLD
PostalCode: 4101
Country: AU
RegDate:
Updated: 2012-01-24
Ref: https://rdap.arin.net/registry/entity/APNIC
ReferralServer: whois://whois.apnic.net
ResourceLink: https://apps.db.ripe.net/db-web-ui/query
OrgAbuseHandle: AWC12-ARIN
OrgAbuseName: APNIC Whois Contact
OrgAbusePhone: +61 7 3858 3188
OrgAbuseEmail: search-apnic-not-arin@apnic.net
OrgAbuseRef: https://rdap.arin.net/registry/entity/AWC12-ARIN
OrgTechHandle: AWC12-ARIN
OrgTechName: APNIC Whois Contact
OrgTechPhone: +61 7 3858 3188
OrgTechEmail: search-apnic-not-arin@apnic.net
OrgTechRef: https://rdap.arin.net/registry/entity/AWC12-ARIN
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2025, American Registry for Internet Numbers, Ltd.
#
[ 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'. ]
No match!!
Reference: WHOIS servers of RIRs
APNIC WHOIS(whois.apnic.net)
ARIN WHOIS(whois.arin.net)
RIPE WHOIS(apps.db.ripe.net)
LACNIC WHOIS(whois.lacnic.net)
AfriNIC WHOIS(whois.afrinic.net)
% [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: 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
% Information related to 'AS23701 - AS23772'
as-block: AS23701 - AS23772
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: 2008-09-04T06:40:26Z
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
% Information related to 'AS23748'
% Abuse contact for 'AS23748' is 'abuse@catnetworks.co.jp'
aut-num: AS23748
as-name: CAT-AS-AP
descr: Cat Networks K.K.
country: JP
org: ORG-CNK1-AP
admin-c: CNKA1-AP
tech-c: CNKA1-AP
abuse-c: AC1582-AP
mnt-lower: MAINT-CAT-JP
mnt-routes: MAINT-CAT-JP
mnt-by: APNIC-HM
mnt-irt: IRT-CAT-JP
last-modified: 2020-05-12T13:56:45Z
source: APNIC
irt: IRT-CAT-JP
address: 6-Chome 7-2 Nishitenma, Kita-ku, Osaka Osaka 530-0047
e-mail: noc@catnetworks.co.jp
abuse-mailbox: abuse@catnetworks.co.jp
admin-c: CNKA1-AP
tech-c: CNKA1-AP
auth: # Filtered
remarks: noc@catnetworks.co.jp was validated on 2025-09-05
remarks: abuse@catnetworks.co.jp was validated on 2025-09-05
mnt-by: MAINT-CAT-JP
last-modified: 2025-09-05T09:08:10Z
source: APNIC
organisation: ORG-CNK1-AP
org-name: Cat Networks K.K.
org-type: LIR
country: JP
address: 6-Chome 7-2 Nishitenma
address: Kita-ku
phone: +81-669499281
fax-no: +81-669499282
e-mail: info@catnetworks.co.jp
mnt-ref: APNIC-HM
mnt-by: APNIC-HM
last-modified: 2023-09-05T02:17:12Z
source: APNIC
role: ABUSE CATJP
country: ZZ
address: 6-Chome 7-2 Nishitenma, Kita-ku, Osaka Osaka 530-0047
phone: +000000000
e-mail: noc@catnetworks.co.jp
admin-c: CNKA1-AP
tech-c: CNKA1-AP
nic-hdl: AC1582-AP
remarks: Generated from irt object IRT-CAT-JP
remarks: noc@catnetworks.co.jp was validated on 2025-09-05
remarks: abuse@catnetworks.co.jp was validated on 2025-09-05
abuse-mailbox: abuse@catnetworks.co.jp
mnt-by: APNIC-ABUSE
last-modified: 2025-09-05T09:08:33Z
source: APNIC
role: Cat Networks KK administrator
address: 6-Chome 7-2 Nishitenma, Kita-ku, Osaka Osaka 530-0047
country: JP
phone: +81-0669499281
fax-no: +81-0669499281
e-mail: abuse@catnetworks.co.jp
admin-c: CNKA1-AP
tech-c: CNKA1-AP
nic-hdl: CNKA1-AP
mnt-by: MAINT-CAT-JP
last-modified: 2017-03-15T08:36:07Z
source: APNIC
% This query was served by the APNIC Whois Service version 1.88.34 (WHOIS-UK2)
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