ASN Lookup Tool

AS4743
77689388 HK HK 0 Routes

AS474377689388

AS Number 4743
AS Name ISIF-AS-AP
Organization 77689388(org-aa400-ap)
Country HK
Website isif.net
Number of IPv4 Routes 0
Number of IPv6 Routes 0
ASN type ISP
Allocation Status allocated
Registry APNIC
Date Allocated 2025-08-28

Raw Whois Response

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

% Information related to 'AS4608 - AS4865'

as-block:       AS4608 - AS4865
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:  2019-05-20T03:52:26Z
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 'AS4743'

% Abuse contact for 'AS4743' is 'abuse@isif.net'

aut-num:        AS4743
as-name:        ISIF-AS-AP
descr:          ISIF LIMITED
country:        HK
org:            ORG-AA400-AP
admin-c:        ILA33-AP
tech-c:         ILA33-AP
mnt-by:         APNIC-HM
mnt-routes:     MAINT-ISIF-HK
mnt-lower:      MAINT-ISIF-HK
mnt-irt:        IRT-ISIF-HK
abuse-c:        AI1064-AP
last-modified:  2025-08-28T05:17:22Z
source:         APNIC

irt:            IRT-ISIF-HK
address:        UNIT A7, 12/F ASTORIA BLDG 34, ASHLEY RD, HONG KONG TSIM SHA TSUI 000000
e-mail:         abuse@isif.net
abuse-mailbox:  abuse@isif.net
admin-c:        ILA33-AP
tech-c:         ILA33-AP
auth:           # Filtered
remarks:        abuse@isif.net was validated on 2025-07-18
mnt-by:         MAINT-ISIF-HK
last-modified:  2025-09-04T08:11:01Z
source:         APNIC

organisation:   ORG-AA400-AP
org-name:       77689388
org-type:       LIR
country:        HK
address:        UNIT A7, 12/F ASTORIA BLDG 34
address:        ASHLEY RD
phone:          +853-63770286
e-mail:         noc@isif.net
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2025-08-13T13:37:10Z
source:         APNIC

role:           ABUSE ISIFHK
country:        ZZ
address:        UNIT A7, 12/F ASTORIA BLDG 34, ASHLEY RD, HONG KONG TSIM SHA TSUI 000000
phone:          +000000000
e-mail:         abuse@isif.net
admin-c:        ILA33-AP
tech-c:         ILA33-AP
nic-hdl:        AI1064-AP
remarks:        Generated from irt object IRT-ISIF-HK
remarks:        abuse@isif.net was validated on 2025-07-18
abuse-mailbox:  abuse@isif.net
mnt-by:         APNIC-ABUSE
last-modified:  2025-08-22T05:36:32Z
source:         APNIC

role:           ISIF LIMITED administrator
address:        UNIT A7, 12/F ASTORIA BLDG 34, ASHLEY RD, HONG KONG TSIM SHA TSUI 000000
country:        HK
phone:          +853-63770286
e-mail:         abuse@isif.net
admin-c:        ILA33-AP
tech-c:         ILA33-AP
nic-hdl:        ILA33-AP
mnt-by:         MAINT-ISIF-HK
last-modified:  2025-08-21T19:32:36Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.34 (WHOIS-UK2)
            

Parsed Whois Response

Peers

AS Number Description Country
AS9886 CTCSCI TECH LIMITED HK
AS150684 JINX CO., LIMITED HK
AS154162 77689388 HK
AS209554 ISIF OU EE
AS49304 SAKURA LINK LIMITED HK
AS154162 APNIC ASN block HK

Upstreams

AS Number Description Country
AS9886 CTCSCI TECH LIMITED HK
AS150684 JINX CO., LIMITED HK
AS209554 ISIF OU EE
AS49304 SAKURA LINK LIMITED HK

Downstreams

AS Number Description Country
AS154162 77689388 HK
AS209554 ISIF OU EE

Contacts

Email Contacts

Abuse Contacts

Legacy Routes

2001:df1:4580::/48

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