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Data as of Nov 8, 2026

144.48.218.0/23

No anonymizer space · no proxy exits in 30 days

Flat C · space held by Hong Kong Five Towns Development Co. Ltd.

Announcement

144.48.216.0/22

RPKI valid

Announced by

Type

Hosting

Announcements

More specific

Announcements inside

Prefix	Origin	Type	Holder	RPKI
144.48.218.0/24 since Aug 2016	AS55649	Hosting	Hong Kong Five Towns Development Co. Ltd.
144.48.219.0/24 since Aug 2016	AS55649	Hosting	Hong Kong Five Towns Development Co. Ltd.

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Announced by

Covering announcement 144.48.216.0/22

Prefix: 144.48.216.0/22
Announced by: AS55649 Flat C
Type: Hosting
RPKI: RPKI valid
Netname: METRONET-HK
Registrant: Hong Kong Five Towns Development Co. Ltd.
RIR: APNIC

Origin network

AS55649

HK

Name: Flat C
Type: Hosting
Registered: Aug 3, 2010
Domain: metronet.com
Spamhaus ASN-DROP: not listed

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
144.48.216.0/22	AS3491	/24	APNIC	Another network
144.48.216.0/22	AS9304	/24	APNIC	Another network
144.48.216.0/22	AS55649	/24	APNIC	RPKI valid

IRR

Route objects on 144.48.216.0/22

Origin	Registry	Description	Maintainer	Modified
AS3491 not the origin	APNIC	Hong Kong Five Towns Development Co. Ltd.	MAINT-METRONET-HK	May 7, 2024
AS9269 not the origin	REACH	REACH (Customer Route)	MAINT-REACH-NOC	Apr 24, 2017
AS9304 not the origin	APNIC	Hong Kong Five Towns Development Co. Ltd.	MAINT-METRONET-HK	May 7, 2024
AS9304 not the origin	NTTCOM	CMI IP Transit	MAINT-CMI-INT-HK	Sep 16, 2020
AS9304 not the origin	RADB	CMI (Customer Route)	MAINT-AS58453	Nov 13, 2023
AS55649	APNIC	Hong Kong Five Towns Development Co. Ltd.	MAINT-METRONET-HK	May 7, 2024
AS55649	NTTCOM	Proxy-registered route object	MAINT-AS9304	Oct 30, 2017