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Data as of Nov 12, 2026

52.128.244.0/22

No anonymizer space · no proxy exits in 30 days

N963 Pte. Ltd. · space held by Netsec Limited

Announcement

52.128.224.0/19

RPKI valid

Announced by

Type

Hosting

Announcements

More specific

Announcements inside

Prefix	Origin	Type	Holder	RPKI
52.128.244.0/24 since Jul 2026	AS963	Hosting	Netsec Limited
52.128.245.0/24 since Jul 2026	AS963	Hosting	Netsec Limited
52.128.246.0/24 since Jul 2026	AS963	Hosting	Netsec Limited
52.128.247.0/24 since Sep 2017	AS45753	Hosting	Netsec Limited

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Routing timeline

Who has announced 52.128.224.0/19

52.128.224.0/19

Routing history

Pattern: Stable
First seen: May 2005
Origin networks: 4
Last change of origin: Jul 2020

Recorded history

History

Handoffs: 3

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
52.128.224.0/19	AS963	/24	APNIC	RPKI valid
52.128.224.0/19	AS9744	/24	APNIC	Another network
52.128.224.0/19	AS45753	/19	APNIC	Another network

IRR

Route objects on 52.128.224.0/19

Origin	Registry	Description	Maintainer	Modified
AS963	APNIC	Netsec Limited	MAINT-NETSEC-HK	Jun 22, 2026
AS9744 not the origin	APNIC	Netsec Limited	MAINT-NETSEC-HK	Nov 29, 2021
AS9744 not the origin	RADB	52.128.224.0/19	MAINT-AS9744	Nov 13, 2023
AS45753 not the origin	APNIC	Netsec Limited	MAINT-NETSEC-HK	Nov 29, 2021
AS45753 not the origin	RADB	52.128.224.0/19	MAINT-AS45753	Nov 13, 2023
AS45753 not the origin	NTTCOM	CMI IP Transit	MAINT-CMI-INT-HK	Jun 12, 2018