138678 GTDC-AS-AP Grandbo Technology Development Corporation, PH
Adjacency: 5 Upstream: 2 Downstream: 3
Upstream Adjacent AS list
AS141210 GRAND-AS-AP Grand Unicom Corp, PH
AS9299 IPG-AS-AP Philippine Long Distance Telephone Company, PH
Downstream Adjacent AS list
AS133748 CORETELNET-AS-AP CORETEL NETWORKS INTERNATIONAL PTE LTD, SG
AS141210 GRAND-AS-AP Grand Unicom Corp, PH
AS139265 VITI-AS-AP V&M INFORMATION TECHNOLOGY INC., PH
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 52585 AS138678 ORG+TRN Originate: 512 /23.00 Transit: 1536 /21.42 GTDC-AS-AP Grandbo Technology Development Corporation, PH
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 % 25510 AS138678 GTDC-AS-AP Grandbo Technology Development Cor 2 2 1 1 1 50.00% Prefix AS Path Aggregation Suggestion 103.144.0.0/23 4777 6939 9299 138678 + Announce - aggregate of 103.144.0.0/24 (4777 6939 9299 138678) and 103.144.1.0/24 (4777 6939 9299 138678) 103.144.0.0/24 4777 6939 9299 138678 - Withdrawn - aggregated with 103.144.1.0/24 (4777 6939 9299 138678) 103.144.1.0/24 4777 6939 9299 138678 - Withdrawn - aggregated with 103.144.0.0/24 (4777 6939 9299 138678)
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS138678 2 More Specifics 2 Total Advertisements GTDC-AS-AP Grandbo Technology Development Corporation, PH
103.144.0.0/24 103.144.0.0/23
103.144.1.0/24 103.144.0.0/23
whois: 402332
IANA has recorded AS138678 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS138678\n % [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS138554 - AS139577'
as-block: AS138554 - AS139577
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 'AS138678'
% Abuse contact for 'AS138678' is 'noc@grandbo.com.ph'
aut-num: AS138678
as-name: GTDC-AS-AP
descr: Grandbo Technology Development Corporation
country: PH
org: ORG-GTDC2-AP
admin-c: GTDC3-AP
tech-c: GTDC3-AP
abuse-c: AG700-AP
mnt-routes: MAINT-GTDC-PH
mnt-by: APNIC-HM
mnt-lower: MAINT-GTDC-PH
mnt-irt: IRT-GTDC-PH
last-modified: 2020-11-24T00:10:36Z
source: APNIC
irt: IRT-GTDC-PH
address: Unit 517 Avida Cityflex Towers, 7th Ave., Fort Bonifacio, Taguig City Metro Manila 1630
e-mail: noc@grandbo.com.ph
abuse-mailbox: noc@grandbo.com.ph
admin-c: GTDC3-AP
tech-c: GTDC3-AP
auth: # Filtered
remarks: noc@grandbo.com.ph
remarks: noc@grandbo.com.ph was validated on 2026-01-21
mnt-by: MAINT-GTDC-PH
last-modified: 2026-01-21T05:10:09Z
source: APNIC
organisation: ORG-GTDC2-AP
org-name: Grandbo Technology Development Corporation
org-type: LIR
country: PH
address: Unit 517 Avida Cityflex Towers, 7th Ave., Fort Bonifacio
phone: +6329017309
e-mail: rlemque0311@grandbo.com.ph
mnt-ref: APNIC-HM
mnt-by: APNIC-HM
last-modified: 2023-09-05T02:17:46Z
source: APNIC
role: ABUSE GTDCPH
country: ZZ
address: Unit 517 Avida Cityflex Towers, 7th Ave., Fort Bonifacio, Taguig City Metro Manila 1630
phone: +000000000
e-mail: noc@grandbo.com.ph
admin-c: GTDC3-AP
tech-c: GTDC3-AP
nic-hdl: AG700-AP
remarks: Generated from irt object IRT-GTDC-PH
remarks: noc@grandbo.com.ph was validated on 2026-01-21
abuse-mailbox: noc@grandbo.com.ph
mnt-by: APNIC-ABUSE
last-modified: 2026-01-21T05:10:25Z
source: APNIC
role: Grandbo Technology Development Corporation adminis
address: Unit 517 Avida Cityflex Towers, 7th Ave., Fort Bonifacio, Taguig City Metro Manila 1630
country: PH
phone: +6329017309
e-mail: rlemque0311@grandbo.com.ph
admin-c: GTDC3-AP
tech-c: GTDC3-AP
nic-hdl: GTDC3-AP
mnt-by: MAINT-GTDC-PH
last-modified: 2019-03-07T00:34:49Z
source: APNIC
% Information related to 'AS138554 - AS139577'
as-block: AS138554 - AS139577
descr: APNIC ASN block
admin-c: IA55-AP
tech-c: IH123-AP
mnt-by: MNT-APJII-ID
mnt-lower: MNT-APJII-ID
last-modified: 2026-02-16T10:38:45Z
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 1.88.36-SNAPSHOT (WHOIS-AU5)