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Data as of Nov 6, 2026

103.72.120.0/22

No anonymizer space · no proxy exits in 30 days

Hangzhou Aron Teconology Co.,Ltd.

Announcement

this exact prefix

RPKI valid

Announced by

Type

Hosting

Announcements

More specific

Announcements inside

Prefix	Origin	Type	Holder	RPKI
103.72.120.0/24 since Dec 2020	AS398704	Hosting	Hangzhou Aron Teconology Co.,Ltd.
103.72.122.0/24 since Dec 2020	AS398704	Hosting	Hangzhou Aron Teconology Co.,Ltd.

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Origin network

AS131482

CN

Name: Hangzhou Aron Teconology Co.,Ltd.
Registered: Jul 20, 2011
Domain: stacksnet.com
Industry: Internet Service Provider (ISP)
Spamhaus ASN-DROP: not listed

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
103.72.120.0/22	AS131482	/24	APNIC	RPKI valid
103.72.120.0/22	AS131530	/24	APNIC	Another network
103.72.120.0/22	AS398704	/24	APNIC	Another network

IRR

Route objects on the exact prefix

Origin	Registry	Description	Maintainer	Modified
AS131482	NTTCOM	CMI IP Transit	MAINT-CMI-INT-HK	May 9, 2020
AS131482	RADB	CMI (Customer Route)	MAINT-AS58453	Nov 13, 2023
AS398704 not the origin	RADB	Cogent (Customer Route)	MAINT-AS131530	Nov 13, 2023

IRR inside

Route objects inside

Prefix	Origin	Registry	Description	Maintainer	Modified
103.72.120.0/23	AS398704	RADB	Stacks Inc	MAINT-AS131530	Nov 13, 2023
103.72.121.0/24	AS131482	RADB	CMI (Customer Route)	MAINT-AS131530	Nov 13, 2023
103.72.121.0/24	AS398704	RADB	Cogent (Customer Route)	MAINT-AS131530	Nov 13, 2023
103.72.122.0/23	AS398704	RADB	Stacks Inc	MAINT-AS131530	Nov 13, 2023
103.72.123.0/24	AS131482	RADB	CMI (Customer Route)	MAINT-AS131530	Nov 13, 2023
103.72.123.0/24	AS398704	RADB	Cogent (Customer Route)	MAINT-AS131530	Nov 13, 2023