58411 GTDCL-HK Unit A-E, 13F, Golden Sun Centre, HK
Adjacency: 7 Upstream: 7 Downstream: 0
Upstream Adjacent AS list
AS58453 CMI-INT-HK China Mobile International Limited, HK
AS10099 UNICOM-GLOBAL China Unicom Global, HK
AS58807 CMI-INT-AS China Mobile International Limited, HK
AS3491 CONSOLE-CONNECT-ASN, US
AS24482 SGGS-AS-AP SG.GS, SG
AS10103 HKBN-AS-AP HK Broadband Network Ltd., HK
AS6939 HURRICANE, US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 13554 AS58411 ORIGIN Originate: 6400 /19.36 Transit: 0 /0.00 GTDCL-HK Unit A-E, 13F, Golden Sun Centre, HK
Aggregation Suggestions
Filter: Aggregates, Specifics
This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.
Rank AS AS Name Current Wthdw Aggte Annce Redctn % 9028 AS58411 GTDCL-HK Unit A-E, 13F, Golden Sun Centre, HK 25 8 3 20 5 20.00% Prefix AS Path Aggregation Suggestion 43.252.148.0/23 6939 58411 58411 + Announce - aggregate of 43.252.148.0/24 (6939 58411 58411) and 43.252.149.0/24 (6939 58411 58411) 43.252.148.0/24 6939 58411 58411 - Withdrawn - aggregated with 43.252.149.0/24 (6939 58411 58411) 43.252.149.0/24 6939 58411 58411 - Withdrawn - aggregated with 43.252.148.0/24 (6939 58411 58411) 43.252.150.0/24 3257 58807 58411 58411 43.252.151.0/24 2914 58807 58411 58411 58411 58411 58411 103.210.232.0/24 3257 10099 58411 103.210.233.0/24 37100 9269 10103 58411 103.210.234.0/24 3257 10099 58411 103.210.235.0/24 3257 58807 58411 58411 103.210.240.0/24 6939 24482 58411 103.210.242.0/24 6939 10099 58411 103.210.243.0/24 6939 24482 58411 103.242.140.0/24 37100 9269 10103 58411 103.242.141.0/24 6939 58411 58411 103.242.142.0/24 6939 58411 58411 103.242.143.0/24 37100 9269 10103 58411 160.20.52.0/22 6939 9269 10103 58411 + Announce - aggregate of 160.20.52.0/23 (6939 9269 10103 58411) and 160.20.54.0/23 (6939 9269 10103 58411) 160.20.52.0/24 6939 9269 10103 58411 - Withdrawn - aggregated with 160.20.53.0/24 (6939 9269 10103 58411) 160.20.53.0/24 6939 9269 10103 58411 - Withdrawn - aggregated with 160.20.52.0/24 (6939 9269 10103 58411) 160.20.54.0/24 6939 9269 10103 58411 - Withdrawn - aggregated with 160.20.55.0/24 (6939 9269 10103 58411) 160.20.55.0/24 6939 9269 10103 58411 - Withdrawn - aggregated with 160.20.54.0/24 (6939 9269 10103 58411) 160.20.60.0/23 6939 9269 10103 58411 + Announce - aggregate of 160.20.60.0/24 (6939 9269 10103 58411) and 160.20.61.0/24 (6939 9269 10103 58411) 160.20.60.0/24 6939 9269 10103 58411 - Withdrawn - aggregated with 160.20.61.0/24 (6939 9269 10103 58411) 160.20.61.0/24 6939 9269 10103 58411 - Withdrawn - aggregated with 160.20.60.0/24 (6939 9269 10103 58411) 160.20.62.0/24 6939 9269 10103 58411 160.20.63.0/24 3257 10099 58411 223.119.240.0/24 293 3491 58411 223.121.56.0/24 293 3491 58411
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS58411 24 More Specifics 24 Total Advertisements GTDCL-HK Unit A-E, 13F, Golden Sun Centre, HK
43.252.148.0/24 43.252.148.0/22
43.252.149.0/24 43.252.148.0/22
43.252.150.0/24 43.252.148.0/22
43.252.151.0/24 43.252.148.0/22
103.210.232.0/24 103.210.232.0/22
103.210.233.0/24 103.210.232.0/22
103.210.234.0/24 103.210.232.0/22
103.210.235.0/24 103.210.232.0/22
103.210.240.0/24 103.210.240.0/22
103.210.241.0/24 103.210.240.0/22
103.210.242.0/24 103.210.240.0/22
103.210.243.0/24 103.210.240.0/22
103.242.140.0/24 103.242.140.0/22
103.242.141.0/24 103.242.140.0/22
103.242.142.0/24 103.242.140.0/22
103.242.143.0/24 103.242.140.0/22
160.20.52.0/24 160.20.52.0/22
160.20.53.0/24 160.20.52.0/22
160.20.54.0/24 160.20.52.0/22
160.20.55.0/24 160.20.52.0/22
160.20.60.0/24 160.20.60.0/22
160.20.61.0/24 160.20.60.0/22
160.20.62.0/24 160.20.60.0/22
160.20.63.0/24 160.20.60.0/22
Prefixes added and withdrawn by this origin AS in the past 7 days.
+ 103.210.235.0/24 Announced
whois: 402603
IANA has recorded AS58411 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS58411\n % [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS58368 - AS59391'
as-block: AS58368 - AS59391
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: 2011-08-10T06:21:41Z
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 'AS58411'
% Abuse contacts for 'AS58411' are 'support@hkgateway.com', 'helpdesk.service@hkgateway.com'
aut-num: AS58411
as-name: GTDCL-HK
descr: Unit A-E, 13/F, Golden Sun Centre,
descr: 59-67 Bonham Strand West,
descr: Sheung Wan
country: HK
org: ORG-GTDC1-AP
admin-c: GTDC1-AP
tech-c: GTDC1-AP
abuse-c: AG834-AP
mnt-lower: MAINT-GTDCL-HK
mnt-routes: MAINT-GTDCL-HK
mnt-by: APNIC-HM
mnt-irt: IRT-GTDCL-HK
last-modified: 2020-07-07T13:36:25Z
source: APNIC
irt: IRT-GTDCL-HK
address: Unit A-E, 13/F, Golden Sun Centre,, 59-67 Bonham Strand West,, Sheung Wan, Hong Kong Hong Kong Islan
e-mail: support@hkgateway.com
abuse-mailbox: support@hkgateway.com
abuse-mailbox: helpdesk.service@hkgateway.com
admin-c: GTDC1-AP
tech-c: GTDC1-AP
auth: # Filtered
remarks: support@hkgateway.com was validated on 2026-03-03
remarks: helpdesk.service@hkgateway.com is invalid
mnt-by: MAINT-GTDCL-HK
last-modified: 2026-05-13T13:07:19Z
source: APNIC
organisation: ORG-GTDC1-AP
org-name: Gateway Technology Development Company Limited
org-type: LIR
country: HK
address: Unit A-E, 13/F, Golden Sun Centre,
address: 59-67 Bonham Strand West,
address: Sheung Wan
phone: +852 2779 3000
fax-no: +852 2779 5000
e-mail: support@hkgateway.com
mnt-ref: APNIC-HM
mnt-by: APNIC-HM
last-modified: 2023-09-05T02:16:14Z
source: APNIC
role: ABUSE GTDCLHK
country: ZZ
address: Unit A-E, 13/F, Golden Sun Centre,, 59-67 Bonham Strand West,, Sheung Wan, Hong Kong Hong Kong Islan
phone: +000000000
e-mail: support@hkgateway.com
admin-c: GTDC1-AP
tech-c: GTDC1-AP
nic-hdl: AG834-AP
remarks: Generated from irt object IRT-GTDCL-HK
remarks: support@hkgateway.com was validated on 2026-03-03
remarks: helpdesk.service@hkgateway.com is invalid
abuse-mailbox: support@hkgateway.com
abuse-mailbox: helpdesk.service@hkgateway.com
mnt-by: APNIC-ABUSE
last-modified: 2026-05-13T13:08:26Z
source: APNIC
role: Gateway Technology Development Company Limited adm
address: Unit A-E, 13/F, Golden Sun Centre,, 59-67 Bonham Strand West,, Sheung Wan, Hong Kong Hong Kong Islan
country: HK
phone: +852 2779 3000
fax-no: +852 2779 3000
e-mail: support@hkgateway.com
admin-c: GTDC1-AP
tech-c: GTDC1-AP
nic-hdl: GTDC1-AP
mnt-by: MAINT-GTDCL-HK
last-modified: 2013-09-19T10:31:53Z
source: APNIC
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