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Data as of Nov 6, 2026

103.49.160.0/22

No anonymizer space · no proxy exits in 30 days

The Chinese University of Hong Kong

Announcement

this exact prefix

No RPKI

Announced by

Type

Business

Risk

0 / 100 · Low

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Origin network

AS3661

HK

Name: The Chinese University of Hong Kong
Type: Education
Registered: Aug 1, 2002
Domain: cuhk.edu.hk
Industry: Colleges, Universities, and Professional Schools
Spamhaus ASN-DROP: not listed

IRR

Route objects on the exact prefix

Origin	Registry	Description	Maintainer	Modified
AS3661	APNIC	The Chinese University of Hong Kong	MAINT-CUHKNET-HK	Jan 18, 2016
AS3661	RADB	Nexusguard (Customer Route)	MAINT-AS45474	Nov 13, 2023
AS3661	NTTCOM	CMI IP Transit	MAINT-CMI-INT-HK	Jan 8, 2018
AS3662 not the origin	RADB	HKBN(customer route)	MAINT-AS9269	Nov 13, 2023
AS9269 not the origin	RADB	HKBN(customer route)	MAINT-AS9269	Nov 13, 2023
AS9269 not the origin	NTTCOM	HKBN as object (AS9269)	MAINT-HKBN	Oct 19, 2017
AS10103 not the origin	RADB	HKBN(customer route)	MAINT-AS9269	Nov 13, 2023

IRR inside

Route objects inside

Prefix	Origin	Registry	Description	Maintainer	Modified
103.49.160.0/24	AS45474	RADB	Nexusguard (Customer Route)	MAINT-AS45474	Nov 13, 2023
103.49.161.0/24	AS45474	RADB	Nexusguard (Customer Route)	MAINT-AS45474	Nov 13, 2023
103.49.162.0/24	AS45474	RADB	Nexusguard (Customer Route)	MAINT-AS45474	Nov 13, 2023
103.49.163.0/24	AS45474	RADB	Nexusguard (Customer Route)	MAINT-AS45474	Nov 13, 2023