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	Prefix	Description
	103.151.56.0/23	VIETPN Company Limited
	103.186.154.0/23	FASTLY NETWORK SOLUTION COMPANY LIMITED
	2400:72a0::/48	FASTLY NETWORK SOLUTION COMPANY LIMITED

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS18403	FPT Telecom Company	✔	✔
	AS135905	Vietnam P&T	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS18403	FPT Telecom Company	✔	✔
	AS135905	Vietnam P&T	✔	✘

aut-num:        AS63739
as-name:        VIETPN-AS-VN
descr:          VIETPN Company Limited
descr:          24/36 Nguyen Chi Thanh, Tan Binh, Hai Duong
country:        VN
import:         from AS7552 action pref=100; accept ANY
export:         to AS7552 announce AS63739
admin-c:        NKB14-AP
tech-c:         VHL4-AP
abuse-c:        AV273-AP
mnt-by:         MAINT-VN-VNNIC
mnt-irt:        IRT-VNNIC-AP
last-modified:  2020-06-23T10:02:36Z
remarks:        send abuse reports to ********
source:         APNIC

Last Update: 2026-06-11T03:22:50Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as58453:as-asiaascust	20215
RADB	as-45899cust	241
RADB	as18403:as-cone	440
LEVEL3	as-lumen-customers-asns	10695
RADB	as-hurricanev6	21132
APNIC	as9498:as-bharti-in	69713
RADB	as-fpt	440
APNIC	as58453:as-asiaascust	20215
NTTCOM	as45896:as-pps	245
RADB	as-telstra-intl-customers	12412
RADB	as-kddcustomer2	8206
NTTCOM	as-7552	517
RADB	as-fpt_communications	440
APNIC	as58453:as-asiatest	16198
APNIC	as63529:as-63529-as-import-as23764	625