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	Prefix	Description
	103.139.12.0/23	Petro Securities Joint Stock Company

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS24173	Netnam Company	✔	✘
	AS18403	FPT Telecom Company	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS24173	Netnam Company	✔	✘
	AS18403	FPT Telecom Company	✔	✘

aut-num:        AS135971
as-name:        PSI-AS-VN
descr:          PetroVietNam Securities Joint Stock Company
descr:          The 2nd floor, Ha Noi Tourist Tower, No. 18 Ly Thuong Kiet, Phan Chu Trinh, Hoan Kiem, Hanoi
country:        VN
admin-c:        LHS35-AP
tech-c:         LHS35-AP
mnt-by:         MAINT-VN-VNNIC
mnt-irt:        IRT-VNNIC-AP
export:         to AS45899 announce AS135971
export:         to AS18403 announce AS135971
import:         from AS45899 action pref=100; accept ANY
import:         from AS18403 action pref=100; accept ANY
last-modified:  2019-05-13T03:50:52Z
source:         APNIC

Last Update: 2025-04-18T03:22:24Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as-fpt	418
RADB	as-kddcustomer2	8208
RADB	as-fpt_communications	419
RADB	as18403:as-cone	419
NTTCOM	as-transit-netnam	41
RADB	as-telstra-intl-customers	10814
RADB	as-telstra-testing-1	10188