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If you are scraping this block for the prefixes that a AS originates, please use the data dumps in https://bgp.tools/kb/api and cache them

	Prefix	Description
	103.5.208.0/22	HTC International telecommunication joint stock company
	103.5.208.0/24	HTC International telecommunication joint stock company
	103.5.209.0/24	HTC International telecommunication joint stock company
	103.5.210.0/24	HTC International telecommunication joint stock company
	103.5.211.0/24	HTC International telecommunication joint stock company
	103.9.208.0/24	HTC International telecommunication joint stock company
	103.9.208.0/22	HTC International telecommunication joint stock company
	103.9.209.0/24	HTC International telecommunication joint stock company
	103.9.210.0/24	HTC International telecommunication joint stock company
	103.9.211.0/24	HTC International telecommunication joint stock company
	103.17.140.0/23	OMZ TECHNOLOGY SOLUTIONS JOINT STOCK COMPANY
	103.172.236.0/23	HERAL SCIENCE AND TECHNOLOGY JOINT STOCK COMPANY
	2400:b520::/48	OMZ TECHNOLOGY SOLUTIONS JOINT STOCK COMPANY

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS24088	Hanoi Telecom Joint Stock Company - HCMC Branch	✔	✔
	AS45903	CMC Telecom Infrastructure Company	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS24088	Hanoi Telecom Joint Stock Company - HCMC Branch	✔	✔
	AS45903	CMC Telecom Infrastructure Company	✔	✘

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Downstreams

	ASN	Description	IPv4	IPv6
	AS24088	Hanoi Telecom Joint Stock Company - HCMC Branch	✔	✘

aut-num:        AS38253
as-name:        HANOITELECOM-AS-VN
descr:          Hanoi Telecom JSC
descr:          02 Chua Boc str, Dong Da District, Ha Noi
country:        VN
import:         from AS23899 action pref=1; accept ANY
import:         from AS38247 action pref=1; accept ANY
export:         to AS23899 announce AS38253
export:         to AS38247 announce AS38253
remarks:        ASN for Hanoi Telecom JSC at Hanoi Office Network
admin-c:        BXH1-AP
tech-c:         BXH1-AP
mnt-by:         MAINT-VN-VNNIC
mnt-irt:        IRT-VNNIC-AP
mnt-routes:     MAINT-VN-HANOITELECOM
last-modified:  2016-10-17T00:33:17Z
source:         APNIC

Last Update: 2025-04-19T03:22:17Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as-hgc-intl	2546
RADB	as-telstra-testing-1	10190
RADB	as-45903	221
RADB	as-hurricane	23442
RADB	as-twig	3410
NTTCOM	as-hanoitelecom	138
RIPE	as-ubnix-members	17690
RIPE	as-transroute-spec	17687
RADB	as-hurricanev6	17631
NTTCOM	as7643:as-vietnam	79
APNIC	as-63529-as-import-as9505	378
RADB	as-kddcustomer2	8208