ASN Lookup Tool

ITSUDATTE itsudatte.jp JP JP 1 Routes

AS Data

AS7719

AS7719 – ITSUDATTE

AS Number 7719
AS Name M1CI-AS-AP
Organization ITSUDATTE(org-ia124-ap)
Country JP
Website itsudatte.jp
Number of IPv4 Routes 1
Number of IPv6 Routes 0
ASN type ISP
Registry APNIC
Date Allocated N/A

ASN Intelligence API for production workflows

Use ASN data for AS7719 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
138.252.51.0/24 256

Raw Whois Response

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

% Information related to 'AS7467 - AS7722'

as-block:       AS7467 - AS7722
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 'AS7719'

% Abuse contact for 'AS7719' is 'abuse@itsudatte.jp'

aut-num:        AS7719
as-name:        M1CI-AS-AP
descr:          ITSUDATTE
country:        JP
org:            ORG-IA124-AP
admin-c:        IA567-AP
tech-c:         IA567-AP
abuse-c:        AM4147-AP
mnt-lower:      MAINT-M1CI-AP
mnt-routes:     MAINT-M1CI-AP
mnt-by:         APNIC-HM
mnt-irt:        IRT-M1CI-AP
last-modified:  2026-01-05T03:39:42Z
source:         APNIC

irt:            IRT-M1CI-AP
address:        JP
e-mail:         abuse@itsudatte.jp
abuse-mailbox:  abuse@itsudatte.jp
admin-c:        IA567-AP
tech-c:         IA567-AP
auth:           # Filtered
remarks:        abuse@itsudatte.jp was validated on 2026-03-03
mnt-by:         MAINT-M1CI-AP
last-modified:  2026-03-03T13:39:16Z
source:         APNIC

organisation:   ORG-IA124-AP
org-name:       ITSUDATTE
org-type:       LIR
country:        CA
address:        5 Tiffany Gate
phone:          +819072576060
e-mail:         aki@itsudatte.jp
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2026-01-07T13:22:41Z
source:         APNIC

role:           ABUSE M1CIAP
country:        ZZ
address:        JP
phone:          +000000000
e-mail:         abuse@itsudatte.jp
admin-c:        IA567-AP
tech-c:         IA567-AP
nic-hdl:        AM4147-AP
remarks:        Generated from irt object IRT-M1CI-AP
remarks:        abuse@itsudatte.jp was validated on 2026-03-03
abuse-mailbox:  abuse@itsudatte.jp
mnt-by:         APNIC-ABUSE
last-modified:  2026-03-03T13:39:26Z
source:         APNIC

role:           ITSUDATTE administrator
address:
country:        JP
phone:          +819072576060
e-mail:         abuse@itsudatte.jp
admin-c:        IA567-AP
tech-c:         IA567-AP
nic-hdl:        IA567-AP
notify:         abuse@itsudatte.jp
mnt-by:         MAINT-M1CI-AP
last-modified:  2025-12-28T02:06:58Z
source:         APNIC

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



#
# 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 1997-2026, American Registry for Internet Numbers, Ltd.
#


ASNumber:       7467 - 7722
ASName:         APNIC-AS-2-BLOCK
ASHandle:       AS7467
RegDate:        1996-12-19
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/7467

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:  http://wq.apnic.net/whois-search/static/search.html

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

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


#
# 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 1997-2026, 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 'AS7467 - AS7722'

as-block:       AS7467 - AS7722
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 'AS7719'

% Abuse contact for 'AS7719' is 'abuse@itsudatte.jp'

aut-num:        AS7719
as-name:        M1CI-AS-AP
descr:          ITSUDATTE
country:        JP
org:            ORG-IA124-AP
admin-c:        IA567-AP
tech-c:         IA567-AP
abuse-c:        AM4147-AP
mnt-lower:      MAINT-M1CI-AP
mnt-routes:     MAINT-M1CI-AP
mnt-by:         APNIC-HM
mnt-irt:        IRT-M1CI-AP
last-modified:  2026-01-05T03:39:42Z
source:         APNIC

irt:            IRT-M1CI-AP
address:        JP
e-mail:         abuse@itsudatte.jp
abuse-mailbox:  abuse@itsudatte.jp
admin-c:        IA567-AP
tech-c:         IA567-AP
auth:           # Filtered
remarks:        abuse@itsudatte.jp was validated on 2026-03-03
mnt-by:         MAINT-M1CI-AP
last-modified:  2026-03-03T13:39:16Z
source:         APNIC

organisation:   ORG-IA124-AP
org-name:       ITSUDATTE
org-type:       LIR
country:        CA
address:        5 Tiffany Gate
phone:          +819072576060
e-mail:         aki@itsudatte.jp
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2026-01-07T13:22:41Z
source:         APNIC

role:           ABUSE M1CIAP
country:        ZZ
address:        JP
phone:          +000000000
e-mail:         abuse@itsudatte.jp
admin-c:        IA567-AP
tech-c:         IA567-AP
nic-hdl:        AM4147-AP
remarks:        Generated from irt object IRT-M1CI-AP
remarks:        abuse@itsudatte.jp was validated on 2026-03-03
abuse-mailbox:  abuse@itsudatte.jp
mnt-by:         APNIC-ABUSE
last-modified:  2026-03-03T13:39:26Z
source:         APNIC

role:           ITSUDATTE administrator
address:
country:        JP
phone:          +819072576060
e-mail:         abuse@itsudatte.jp
admin-c:        IA567-AP
tech-c:         IA567-AP
nic-hdl:        IA567-AP
notify:         abuse@itsudatte.jp
mnt-by:         MAINT-M1CI-AP
last-modified:  2025-12-28T02:06:58Z
source:         APNIC

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

Parsed Whois Response

Peers

AS Number Description Country
AS31898 Oracle Corporation US
AS9663 OTO GK JP
AS20473 The Constant Company, LLC US
AS9663 OTO GK CA

Upstreams

AS Number Description Country
AS31898 Oracle Corporation US
AS20473 The Constant Company, LLC US

Downstreams

AS Number Description Country
AS9663 OTO GK JP

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Frequently Asked Questions

ASN AS7719 is an Autonomous System Number used to identify a network for BGP internet routing.
AS7719 is listed under ITSUDATTE.
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.