Data as of Nov 14, 2026

103.244.52.0/23

No anonymizer space · no proxy exits in 30 days

i4HK Limited

Announcement

this exact prefix

RPKI valid

Announced by

AS58779

Type

Hosting

Announcements

More specific

Announcements inside

Prefix	Origin	Type	Holder	RPKI
103.244.53.0/24 since Sep 2026	AS58779	Hosting	i4HK Limited

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

Range	Addresses	Netname	Holder	Type	Created	Abuse contact
103.244.52.0/22	1,024	I4HKLIMITED-HK	i4HK Limited (ORG-IL7-AP) · HK	ALLOCATED PORTABLE	—	abuse@i4hk.com
└ 103.244.53.0/24	256	i4HK-HK	i4HK Limited	ASSIGNED NON-PORTABLE	—	abuse@i4hk.com

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern: Rotating
First seen: Jan 2013
Current origin since: Apr 2022 · 4.6 yr
Origin networks: 2
Last change of origin: Apr 2026

Recorded history

History

Handoffs: 1

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
103.244.52.0/23	AS58779	/23	APNIC	RPKI valid
103.244.52.0/23	AS133027	/23	APNIC	Another network

IRR

Route objects on the exact prefix

Origin	Registry	Description	Maintainer	Modified
AS58779	APNIC	i4HK Limited	MAINT-I4HKLIMITED-HK	Dec 22, 2021
AS58779	RADB	Customer: i4HK Ltd.	MAINT-AS4645	Nov 13, 2023
AS58779	NTTCOM	CMI IP Transit	MAINT-CMI-INT-HK	Nov 7, 2017
AS133027 not the origin	APNIC	i4HK Limited	MAINT-HK-I4HK	Apr 11, 2026

IRR inside

Route objects inside

Prefix	Origin	Registry	Description	Maintainer	Modified
103.244.52.0/24	AS58779	RADB	Customer: i4HK Ltd.	MAINT-AS4645	Nov 13, 2023
103.244.52.0/24	AS58779	NTTCOM	Proxy-registered route object	MAINT-AS9304	Jul 26, 2013
103.244.52.0/24	AS58779	APNIC	i4HK Limited	MAINT-I4HKLIMITED-HK	Dec 22, 2021
103.244.52.0/24	AS133027	APNIC	i4HK Limited	MAINT-HK-I4HK	Apr 11, 2026