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Data as of Nov 10, 2026

148.66.2.0/23

No anonymizer space · no proxy exits in 30 days

Netsec Limited

Announcement

RPKI valid

Announced by

Type

Hosting

Announcements

More specific

Announcements inside

Prefix	Origin	Type	Holder	RPKI
148.66.2.0/24 since May 2017	AS45753	Hosting	Netsec Limited
148.66.3.0/24 since May 2017	AS45753	Hosting	Netsec Limited

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Routing timeline

Who has announced 148.66.0.0/19

148.66.0.0/19

Routing history

Pattern: Stable
First seen: May 2017
Current origin since: May 2017 · 9.5 yr
Origin networks: 2
Last change of origin: Jul 2020

Recorded history

History

Handoffs: 1

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
148.66.0.0/19	AS963	/24	APNIC	Another network
148.66.0.0/19	AS9744	/24	APNIC	Another network
148.66.0.0/19	AS45753	/19	APNIC	RPKI valid

IRR

Route objects on 148.66.0.0/19

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
AS9744 not the origin	RADB	148.66.0.0/19	MAINT-AS9744	Nov 13, 2023
AS45753	APNIC	Netsec Limited	MAINT-NETSEC-HK	Nov 29, 2021
AS45753	RADB	148.66.0.0/19	MAINT-AS45753	Nov 13, 2023
AS45753	NTTCOM	CMI IP Transit	MAINT-CMI-INT-HK	Jun 12, 2018