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Data as of Nov 7, 2026

112.121.188.0/22

No anonymizer space · no proxy exits in 30 days

Netsec Limited

Announcement

this exact prefix

RPKI invalid (length)

Announced by

Type

Hosting

Announcements

More specific

Announcements inside

Prefix	Origin	Type	Holder	RPKI
112.121.188.0/24 since May 2010	AS45753	Hosting	Netsec Limited
112.121.189.0/24 since Apr 2010	AS45753	Hosting	Netsec Limited
112.121.190.0/24 since May 2009	AS45753	Hosting	Netsec Limited
112.121.191.0/24 since May 2009	AS45753	Hosting	Netsec Limited

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Origin network

AS45753

HK

Name: Netsec Limited
Type: Hosting
Registered: Jun 29, 2011
Domain: simcentric.com
Website: www.simcentric.com/en/
Industry: Hosting and Cloud Provider
Spamhaus ASN-DROP: not listed

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
112.121.188.0/22	AS963	/24	APNIC	Another network
112.121.160.0/19	AS9744	/24	APNIC	Another network
112.121.160.0/19	AS45753	/19	APNIC	Too specific

IRR

Route objects on the exact prefix

Origin	Registry	Description	Maintainer	Modified
AS963 not the origin	APNIC	Netsec Limited	MAINT-NETSEC-HK	Jun 22, 2026
AS9744 not the origin	APNIC	Netsec Limited	MAINT-NETSEC-HK	Nov 29, 2021

IRR inside

Route objects inside

Prefix	Origin	Registry	Description	Maintainer	Modified
112.121.188.0/23	AS963	APNIC	Netsec Limited	MAINT-NETSEC-HK	Jun 22, 2026
112.121.188.0/23	AS9744	APNIC	Netsec Limited	MAINT-NETSEC-HK	Nov 29, 2021
112.121.190.0/23	AS963	APNIC	Netsec Limited	MAINT-NETSEC-HK	Jun 22, 2026
112.121.190.0/23	AS9744	APNIC	Netsec Limited	MAINT-NETSEC-HK	Nov 29, 2021