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	Prefix	Description
	103.80.140.0/22	Advanced Science and Technology Institute
	202.90.128.0/19	Department of Science and Technology
	2001:d18::/32	Philippine Research Education and Government Informat...

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS17639	Converge ICT Solutions Inc.	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS17639	Converge ICT Solutions Inc.	✔	✘
	AS23862	University of the Philippines Diliman	✔	✔
	AS45600	University of the Philippines, Manila	✔	✔
	AS6939	Hurricane Electric LLC	✘	✔
	AS7660	Asia Pacific Advanced Network - Japan	✔	✔
	AS151789	Philippine National Computer Emergency Response Team	✔	✘
	AS141196	DEPARTMENT OF INFORMATION AND COMMUNICATION TECHNOLOGY	✔	✘
	AS24489	Trans-Eurasia Information Network (TEIN2) - North	✔	✘
	AS4779	Philippine Open Internet Exchange	✔	✘
	AS9658	Eastern Telecommunications Philippines, Inc.	✘	✔
	AS18188	Ateneo de Manila University	✔	✘
	AS137409	GSL Networks Pty LTD	✔	✔
	AS4635	HKIX Route Servers	✔	✔
	AS134414	De La Salle-Greenhills	✔	✘
	AS134416	De La Salle-Zobel	✔	✘
	AS35280	F5 Networks SARL	✘	✔
	AS45209	University of the Philippines, Los Banos Campus	✔	✘
	AS135162	eUP-University of the Philippines System	✔	✘
	AS131253	De La Salle-Lipa	✔	✘
	AS131281	University of the Philippines, Visayas Cebu Campus	✔	✘
	AS132792	University of the Philippines Visayas, Miagao	✔	✘
	AS132796	University of the Philippines Baguio Campus	✔	✘
	AS55518	SGIX Route Servers	✔	✔
	AS55850	Mercury NZ Limited	✔	✔
	AS20473	The Constant Company, LLC	✔	✔
	AS23855	Singapore Advanced Research and Education Network	✔	✘
	AS58495	PT Parsaoran Global Datatrans	✔	✔
	AS59238	Innovative Extremist Co., Ltd.	✔	✔
	AS49544	i3D.net B.V	✔	✔
	AS45430	SBN-IIG/AWN-IIG transit provider	✔	✔
	AS6774	BICS (Belgacom)	✔	✔
	AS140627	OneQode	✔	✘
	AS917	Misaka Network, Inc.	✔	✔
	AS38001	NewMedia Express Pte. Ltd.	✔	✔
	AS8849	Melbikomas UAB	✘	✔
	AS38158	PT Cyberindo Aditama	✔	✔
	AS24482	SG.GS	✔	✔
	AS56665	Proximus Luxembourg S.A.	✔	✘
	AS38082	True International Gateway Co., Ltd.	✘	✔
	AS36236	NetActuate, Inc	✔	✔
	AS153087	PT Telemedia Prima Nusantara	✔	✘
	AS38008	Aperture Science Limited	✔	✔
	AS136106	PT Mega Akses Persada	✘	✔
	AS141983	PT Rajeg Media Telekomunikasi	✔	✘
	AS9886	CTCSCI TECH LIMITED	✘	✔
	AS63927	RISE	✘	✔
	AS150000	Data-Beam Business Solution	✔	✘
	AS45735	PT Uninet Media Sakti	✘	✔
	AS9304	HGC Global Communications Limited	✘	✔
	AS8359	MTS PJSC	✘	✔
	AS15169	Google LLC	✘	✔
	AS55655	PT Sarana Insan Muda Selaras	✘	✔
	AS59217	Azonne Limited	✘	✔
	AS24198	PT Datakom Padma Jaya	✘	✔
	AS4229	Zenlayer Inc	✘	✔

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Downstreams

	ASN	Description	IPv4	IPv6
	AS23862	University of the Philippines Diliman	✔	✘
	AS45600	University of the Philippines, Manila	✔	✘
	AS151789	Philippine National Computer Emergency Response Team	✔	✘

aut-num:        AS9821
as-name:        DOST-PH-AP
descr:          Department of Science and Technology
descr:          AS9821 announcing 202.90.128.0/19
country:        PH
import:         from AS7660 action pref=110; accept ANY
import:         from AS24167 action pref=110; accept ANY
import:         from AS24489 action pref=110; accept ANY
import:         from AS4775 accept ANY
import:         from AS4779 accept ANY
import:         from AS42 accept ANY
import:         from AS3856 accept ANY
import:         from AS45600 accept ANY
import:         from AS17721 accept ANY
import:         from AS23862 accept ANY
import:         from AS7544 accept ANY
import:         from AS18188 accept ANY
export:         to AS7660 announce AS9821
export:         to AS24167 announce AS9821
export:         to AS24489 announce AS9821
export:         to AS4775 announce AS9821
export:         to AS4779 announce AS9821
export:         to AS42 announce AS9821
export:         to AS3856 announce AS9821
export:         to AS45600 announce AS9821
export:         to AS17721 announce AS9821
export:         to AS23862 announce AS9821
export:         to AS7544 announce AS9821
export:         to AS18188 announce AS9821
remarks:        ASN used for eBGP with peers of the Philippine Research,
remarks:        Education and Government Information Network
org:            ORG-ASAT1-AP
admin-c:        DFV1-AP
tech-c:         DFV1-AP
tech-c:         BBL1-PH
abuse-c:        AA2050-AP
mnt-lower:      MAINT-PH-DOST
mnt-routes:     MAINT-PH-DOST
mnt-by:         APNIC-HM
mnt-irt:        IRT-ASTI-PH
last-modified:  2021-01-08T06:00:56Z
source:         APNIC


organisation:   ORG-ASAT1-AP
org-name:       Advanced Science and Technology Institute
org-type:       LIR
country:        PH
address:        ASTI Building. Technopark
address:        C.P. Garcia Avenue
address:        U.P.Campus, Diliman
phone:          +63-2-4269755
fax-no:         +63-2-4269756
# Email removed, Log into bgp.tools to see whois emails
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:14:47Z
source:         APNIC

Last Update: 2025-12-26T03:22:22Z UTC

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Member of the following AS-SETs

-	Member
RADB	as174:as-cogc-025
RADB	as-hurricanev6
ARIN	as293:as-from-singaren-to-esnet
NTTCOM	as-pldt
APNIC	as23855:as-for-commercial
RIPE	as20965:as-from-tein-to-geant
RADB	as-hutchcity
RADB	as-singtel
JPIRR	as-iij6
RADB	as-cn
RADB	as-iij
APNIC	as23855:as-nren-transit
RADB	as-telstra-intl-customers-4637
RADB	as-digitel
RIPE	as-transroute-spec
JPIRR	as2907:as-sinet
RADB	as-transit-etpi
APNIC	as141013:as-getafix-reach-peers
LEVEL3	as-sprint-origins
RADB	as-iij6
RADB	as-cc-transit
RADB	as3491:as-customers-ap
RIPE	as-gttcust6
RADB	as-gigainfra
APNIC	as23855:as-local-institution
APNIC	as134148:as-local-institution
RADB	as-transit-globe
APNIC	as-transit-globe
RADB	as-twig
RIPE	as-retn-actual-v6
RADB	as-hkix
RADB	as17639:as-customers
JPIRR	as-gigainfra
RADB	as-rfeed-hurricanev4
RADB	as-backup
RADB	as-hgc-intl
APNIC	as17639:as-customers
RIPE	as-retn-actual-v4
RADB	as-hurricane
ARIN	as293:as-from-transpac-to-esnet
RADB	as3491:as-customers-test
RIPE	as-gttcust
RADB	as-2500-2914
APNIC	as-63529-as-import-as9505
RADB	as16631:as-cogc-011
RADB	as-laix
JPIRR	as-iij
ARIN	as1239:as-customers