AS Number
AS7719
AS Name
M1CI-AS-AP
Org Name
ITSUDATTE
Country / Region
Japan
Registry

apnic

RegDate

Updated

2008-09-04T06:40:26Z

AS7719 Looking Glass
IPv4Prefixes

1

IPv6Prefixes

1

IPv4 NUMs

256

IPv6 NUMs(/64)

65,536

CIDR Description IP Num
138.252.51.0/24
M1CI-AP ITSUDATTE 256
CIDR Description IP NUMs(prefix /64)
2001:df5:f4c0::/48
M1CI-AP ITSUDATTE 65536
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS20473 AS-VULTR - The Constant Company, LLC, US United States 1,470,976 473,807,257,600 IPv4 IPv4 IPv6 IPv6
AS31898 ORACLE-BMC-31898 - Oracle Corporation, US United States 5,546,752 66,230,091,776 IPv4 IPv4
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS9663 MARU-AS-JP - OTO GK, JP Japan 0 0 IPv4 IPv4

Whois Record

as-block AS7467 - AS7722

as-block
descr
APNIC ASN block
remarks
These AS numbers are further assigned by APNIC
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

role
APNIC Hostmaster
address
PO Box 3646
South Brisbane
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
2026-08-26T00:40:00Z
source
APNIC

aut-num AS7719

aut-num
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

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

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

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
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

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

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:        PO Box 3646
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:  2026-08-26T00:40:00Z
source:         APNIC



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