138453 GCSPVTLTD-AS-AP GCS Private Limited, PK
Adjacency: 3 Upstream: 2 Downstream: 1
Upstream Adjacent AS list
AS138985 CITSPVTLTD-AS-AP CITS PVT LTD, PK
AS138655 TES-PL-AS-AP Trans World Enterprise Services Private Limited, PK
Downstream Adjacent AS list
AS153587 --No Registry Entry--
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 29740 AS138453 ORG+TRN Originate: 1792 /21.19 Transit: 256 /24.00 GCSPVTLTD-AS-AP GCS Private Limited, PK
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 % 17899 AS138453 GCSPVTLTD-AS-AP GCS Private Limited, PK 7 4 2 5 2 28.57% Prefix AS Path Aggregation Suggestion 103.79.17.0/24 6939 38193 138655 138453 103.125.240.0/23 6939 38193 138655 138453 + Announce - aggregate of 103.125.240.0/24 (6939 38193 138655 138453) and 103.125.241.0/24 (6939 38193 138655 138453) 103.125.240.0/24 6939 38193 138655 138453 - Withdrawn - aggregated with 103.125.241.0/24 (6939 38193 138655 138453) 103.125.241.0/24 6939 38193 138655 138453 - Withdrawn - aggregated with 103.125.240.0/24 (6939 38193 138655 138453) 103.125.243.0/24 6939 38193 138655 138985 138453 122.50.3.0/24 6939 38193 138655 138453 180.178.140.0/23 6939 38193 138655 138453 + Announce - aggregate of 180.178.140.0/24 (6939 38193 138655 138453) and 180.178.141.0/24 (6939 38193 138655 138453) 180.178.140.0/24 6939 38193 138655 138453 - Withdrawn - aggregated with 180.178.141.0/24 (6939 38193 138655 138453) 180.178.141.0/24 6939 38193 138655 138453 - Withdrawn - aggregated with 180.178.140.0/24 (6939 38193 138655 138453)
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS138453 4 More Specifics 4 Total Advertisements GCSPVTLTD-AS-AP GCS Private Limited, PK
103.125.240.0/24 103.125.240.0/22
103.125.241.0/24 103.125.240.0/22
103.125.242.0/24 103.125.240.0/22
103.125.243.0/24 103.125.240.0/22
whois: 402551
IANA has recorded AS138453 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS138453\n % [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: 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 'AS138453'
% Abuse contact for 'AS138453' is 'muhammad.hayat@globalconnectsynergy.com'
aut-num: AS138453
as-name: GCSPVTLTD-AS-AP
descr: GCS (Private) Limited
country: PK
org: ORG-GPL11-AP
admin-c: GPLA10-AP
tech-c: GPLA10-AP
abuse-c: AG743-AP
mnt-routes: MAINT-GCSPVTLTD-PK
mnt-by: APNIC-HM
mnt-irt: IRT-GCSPVTLTD-PK
last-modified: 2020-05-27T13:03:20Z
source: APNIC
irt: IRT-GCSPVTLTD-PK
address: Office J-47 Block 6,, PECHS Razi Road,Main Shahrah-e-Faisal,, karachi Karachi East
e-mail: muhammad.hayat@globalconnectsynergy.com
abuse-mailbox: muhammad.hayat@globalconnectsynergy.com
admin-c: GPLA10-AP
tech-c: GPLA10-AP
auth: # Filtered
remarks: muhammad.hayat@globalconnectsynergy.com was validated on 2025-12-30
mnt-by: MAINT-GCSPVTLTD-PK
last-modified: 2025-12-30T13:20:26Z
source: APNIC
organisation: ORG-GPL11-AP
org-name: GCS (Private) Limited
org-type: LIR
country: PK
address: Office J-47 Block 6,
address: PECHS Razi Road,Main Shahrah-e-Faisal,
phone: +92-21-34312453
fax-no: +92-21-34312454
e-mail: support@gcspvt.com
mnt-ref: APNIC-HM
mnt-by: APNIC-HM
last-modified: 2023-09-05T02:17:41Z
source: APNIC
role: ABUSE GCSPVTLTDPK
country: ZZ
address: Office J-47 Block 6,, PECHS Razi Road,Main Shahrah-e-Faisal,, karachi Karachi East
phone: +000000000
e-mail: muhammad.hayat@globalconnectsynergy.com
admin-c: GPLA10-AP
tech-c: GPLA10-AP
nic-hdl: AG743-AP
remarks: Generated from irt object IRT-GCSPVTLTD-PK
remarks: muhammad.hayat@globalconnectsynergy.com was validated on 2025-12-30
abuse-mailbox: muhammad.hayat@globalconnectsynergy.com
mnt-by: APNIC-ABUSE
last-modified: 2025-12-30T13:20:56Z
source: APNIC
role: GCS PVT LTD administrator
address: Office J-47 Block 6,, PECHS Razi Road,Main Shahrah-e-Faisal,, karachi Karachi East
country: PK
phone: +92-21-34312453
fax-no: +92-21-34312454
e-mail: sajid.mehmood@gcspvt.com
admin-c: GPLA10-AP
tech-c: GPLA10-AP
nic-hdl: GPLA10-AP
mnt-by: MAINT-GCSPVTLTD-PK
last-modified: 2018-11-23T06:34:44Z
source: APNIC
% Information related to 'AS137530 - AS138553'
as-block: AS137530 - AS138553
descr: APNIC ASN block
admin-c: IA55-AP
tech-c: IH123-AP
mnt-by: MNT-APJII-ID
mnt-lower: MNT-APJII-ID
last-modified: 2026-02-16T12:29:14Z
source: IDNIC
role: ID-NIC ADMINISTRATORS
address: Indonesian Network Information Center
address: ID-NIC
address: Cyber Building 11th Floor
address: Jakarta 12710
country: ID
phone: +62-21-52960634
fax-no: +62-21-52960635
e-mail: hostmaster@idnic.net
admin-c: IH288-AP
tech-c: IH288-AP
nic-hdl: IA55-AP
notify: hostmaster@idnic.net
mnt-by: MNT-APJII-ID
last-modified: 2026-02-25T04:06:45Z
source: IDNIC
role: ID-NIC HOSTMASTERS
address: Indonesian Network Information Center
address: ID-NIC
address: Cyber Building 11th Floor
address: Jakarta 12710
country: ID
phone: +62-21-52960634
fax-no: +62-21-52960635
e-mail: hostmaster@idnic.net
remarks: spam and abuse report : abuse@apjii.or.id
remarks: technical and routing : support@apjii.or.id
remarks: administrative request : admin@apjii.or.id
remarks: IDNIC hostmasters role object
admin-c: IH1-AP
tech-c: IH1-AP
nic-hdl: IH123-AP
notify: hostmaster@idnic.net
mnt-by: MNT-APJII-ID
last-modified: 2024-07-10T05:48:59Z
source: IDNIC
% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU5)