AS Number
AS152112
AS Name
CTCSCITECHLIMITED-AS-AP
Org Name
CTCSCI TECH LIMITED
Country / Region
Hong Kong
Registry

apnic

RegDate

Updated

2023-05-11T00:08:47Z

AS152112 Looking Glass
IPv4Prefixes

0

IPv6Prefixes

1

IPv4 NUMs

0

IPv6 NUMs(/64)

65,536

CIDR Description IP NUMs(prefix /64)
2401:3620:2301::/48
IRR InValid
CTCSCITECHLIMITED-HK CTCSCI TECH LIMITED 65536
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS9886 CTCSCITECHLIMITED-AS-AP - CTCSCI TECH LIMITED, HK Hong Kong 0 0 IPv6 IPv6

Whois Record

as-block AS151866 - AS152889

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
2023-05-11T00:08:47Z
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
admin-c
AMS11-AP
tech-c
AH256-AP
nic-hdl
HM20-AP
remarks
Administrator for APNIC
notify
mnt-by
MAINT-APNIC-AP
last-modified
2026-08-26T00:40:00Z
source
APNIC

aut-num AS152112

aut-num
as-name
CTCSCITECHLIMITED-AS-AP
descr
CTCSCI TECH LIMITED
country
HK
remarks
For use in Tokyo
org
ORG-CTL14-AP
admin-c
CTLA8-AP
tech-c
CTLA8-AP
abuse-c
AC2739-AP
mnt-lower
MAINT-CTCSCITECHLIMITED-HK
mnt-routes
MAINT-CTCSCITECHLIMITED-HK
mnt-by
APNIC-HM
mnt-irt
IRT-CTCSCITECHLIMITED-HK
last-modified
2023-11-15T06:00:40Z
source
APNIC

irt IRT-CTCSCITECHLIMITED-HK

irt
IRT-CTCSCITECHLIMITED-HK
address
RM 023, 9/F BLK G KWAI SHING IND BLDG42-46 TAI LIN HONGkong, HONG KONG PAI RD KWAI CHUNG NT 100
e-mail
abuse-mailbox
admin-c
CTLA8-AP
tech-c
CTLA8-AP
auth
# Filtered
remarks
[email protected] was validated on 2026-07-13
[email protected] was validated on 2026-07-13
mnt-by
MAINT-CTCSCITECHLIMITED-HK
last-modified
2026-07-17T15:18:07Z
source
APNIC

organisation ORG-CTL14-AP

organisation
ORG-CTL14-AP
org-name
CTCSCI TECH LIMITED
org-type
LIR
country
HK
address
RM 023, 9/F BLK G KWAI SHING IND BLDG42-46 TAI LIN HONGkong
phone
+85259588341
e-mail
mnt-ref
APNIC-HM
mnt-by
APNIC-HM
last-modified
2025-05-08T13:15:50Z
source
APNIC

role ABUSE CTCSCITECHLIMITEDHK

role
ABUSE CTCSCITECHLIMITEDHK
country
ZZ
address
RM 023, 9/F BLK G KWAI SHING IND BLDG42-46 TAI LIN HONGkong, HONG KONG PAI RD KWAI CHUNG NT 100
phone
+000000000
e-mail
admin-c
CTLA8-AP
tech-c
CTLA8-AP
nic-hdl
AC2739-AP
remarks
Generated from irt object IRT-CTCSCITECHLIMITED-HK
[email protected] was validated on 2026-07-13
[email protected] was validated on 2026-07-13
abuse-mailbox
mnt-by
APNIC-ABUSE
last-modified
2026-07-13T01:44:34Z
source
APNIC

role CTCSCI TECH LIMITED administrator

role
CTCSCI TECH LIMITED administrator
address
RM 023, 9/F BLK G KWAI SHING IND BLDG42-46 TAI LIN HONGkong, HONG KONG PAI RD KWAI CHUNG NT 100
country
HK
phone
+85266881450
e-mail
admin-c
CTLA8-AP
tech-c
CTLA8-AP
nic-hdl
CTLA8-AP
mnt-by
MAINT-CTCSCITECHLIMITED-HK
last-modified
2023-09-25T15:13:59Z
abuse-mailbox
source
APNIC

as-block:       AS151866 - AS152889
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:  2023-05-11T00:08:47Z
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:         [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:  2026-08-26T00:40:00Z
source:         APNIC



aut-num:        AS152112
as-name:        CTCSCITECHLIMITED-AS-AP
descr:          CTCSCI TECH LIMITED
country:        HK
remarks:        For use in Tokyo
org:            ORG-CTL14-AP
admin-c:        CTLA8-AP
tech-c:         CTLA8-AP
abuse-c:        AC2739-AP
mnt-lower:      MAINT-CTCSCITECHLIMITED-HK
mnt-routes:     MAINT-CTCSCITECHLIMITED-HK
mnt-by:         APNIC-HM
mnt-irt:        IRT-CTCSCITECHLIMITED-HK
last-modified:  2023-11-15T06:00:40Z
source:         APNIC

irt:            IRT-CTCSCITECHLIMITED-HK
address:        RM 023, 9/F BLK G KWAI SHING IND BLDG42-46 TAI LIN HONGkong, HONG KONG PAI RD KWAI CHUNG NT 100
e-mail:         [email protected]
abuse-mailbox:  [email protected]
admin-c:        CTLA8-AP
tech-c:         CTLA8-AP
auth:           # Filtered
remarks:        [email protected] was validated on 2026-07-13
remarks:        [email protected] was validated on 2026-07-13
mnt-by:         MAINT-CTCSCITECHLIMITED-HK
last-modified:  2026-07-17T15:18:07Z
source:         APNIC

organisation:   ORG-CTL14-AP
org-name:       CTCSCI TECH LIMITED
org-type:       LIR
country:        HK
address:        RM 023, 9/F BLK G KWAI SHING IND BLDG42-46 TAI LIN HONGkong
phone:          +85259588341
e-mail:         [email protected]
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2025-05-08T13:15:50Z
source:         APNIC

role:           ABUSE CTCSCITECHLIMITEDHK
country:        ZZ
address:        RM 023, 9/F BLK G KWAI SHING IND BLDG42-46 TAI LIN HONGkong, HONG KONG PAI RD KWAI CHUNG NT 100
phone:          +000000000
e-mail:         [email protected]
admin-c:        CTLA8-AP
tech-c:         CTLA8-AP
nic-hdl:        AC2739-AP
remarks:        Generated from irt object IRT-CTCSCITECHLIMITED-HK
remarks:        [email protected] was validated on 2026-07-13
remarks:        [email protected] was validated on 2026-07-13
abuse-mailbox:  [email protected]
mnt-by:         APNIC-ABUSE
last-modified:  2026-07-13T01:44:34Z
source:         APNIC

role:           CTCSCI TECH LIMITED administrator
address:        RM 023, 9/F BLK G KWAI SHING IND BLDG42-46 TAI LIN HONGkong, HONG KONG PAI RD KWAI CHUNG NT 100
country:        HK
phone:          +85266881450
e-mail:         [email protected]
admin-c:        CTLA8-AP
tech-c:         CTLA8-AP
nic-hdl:        CTLA8-AP
mnt-by:         MAINT-CTCSCITECHLIMITED-HK
last-modified:  2023-09-25T15:13:59Z
abuse-mailbox:  [email protected]
source:         APNIC