AS137538

Caldawin Software Technology Company Limited

AS137538Caldawin Software Technology Company Limited

AS Number 137538
AS Name CSTCL-AS-AP
Organization Caldawin Software Technology Company Limited(org-cstc2-ap)
Country MO
Website caldawin.com
Number of IPv4 Routes 3
Number of IPv6 Routes 1
ASN type BUSINESS
Allocation Status allocated
Registry APNIC
Date Allocated 2022-09-15

IP Ranges

Route # IPs
103.5.218.0/23 512
2400:aae0::/32 79228162514264337593543950336
103.5.218.0/24 256
103.5.219.0/24 256

Raw Whois Response

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

% Information related to 'AS137530 - AS138553'

as-block:       AS137530 - AS138553
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:  2017-12-08T06:45:58Z
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 'AS137538'

% Abuse contact for 'AS137538' is '[email protected]'

aut-num:        AS137538
as-name:        CSTCL-AS-AP
descr:          Caldawin Software Technology Company Limited
country:        MO
org:            ORG-CSTC2-AP
admin-c:        CSTC2-AP
tech-c:         CSTC2-AP
abuse-c:        AC2617-AP
mnt-lower:      MAINT-CSTCL-MO
mnt-routes:     MAINT-CSTCL-MO
mnt-by:         APNIC-HM
mnt-irt:        IRT-CSTCL-MO
last-modified:  2023-04-04T13:10:27Z
source:         APNIC

irt:            IRT-CSTCL-MO
address:        5 Andar A, Finance and IT Center of Macau, 70 Avenida Comercial de Macau, Macau Macau 999078
e-mail:         [email protected]
abuse-mailbox:  [email protected]
admin-c:        CSTC2-AP
tech-c:         CSTC2-AP
auth:           # Filtered
remarks:        [email protected] was validated on 2025-07-21
mnt-by:         MAINT-CSTCL-MO
last-modified:  2025-07-21T18:28:53Z
source:         APNIC

organisation:   ORG-CSTC2-AP
org-name:       Caldawin Software Technology Company Limited
org-type:       LIR
country:        MO
address:        5 Andar A, Finance and IT Center of Macau
address:        70 Avenida Comercial de Macau
phone:          +853-6588-8368
e-mail:         [email protected]
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:18:59Z
source:         APNIC

role:           ABUSE CSTCLMO
country:        ZZ
address:        5 Andar A, Finance and IT Center of Macau, 70 Avenida Comercial de Macau, Macau Macau 999078
phone:          +000000000
e-mail:         [email protected]
admin-c:        CSTC2-AP
tech-c:         CSTC2-AP
nic-hdl:        AC2617-AP
remarks:        Generated from irt object IRT-CSTCL-MO
remarks:        [email protected] was validated on 2025-07-21
abuse-mailbox:  [email protected]
mnt-by:         APNIC-ABUSE
last-modified:  2025-07-21T18:29:34Z
source:         APNIC

role:           Caldawin Software Technology Company Limited administrator
address:        5 Andar A, Finance and IT Center of Macau, 70 Avenida Comercial de Macau, Macau Macau 999078
country:        MO
phone:          +853-6588-8368
e-mail:         [email protected]
admin-c:        CSTC2-AP
tech-c:         CSTC2-AP
nic-hdl:        CSTC2-AP
mnt-by:         MAINT-CSTCL-MO
last-modified:  2023-10-20T18:25:55Z
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
AS38008 Aperture Science Limited HK

Upstreams

AS Number Description Country
AS38008 Aperture Science Limited HK

Contacts

Email Contacts

Abuse Contacts

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