Data as of Nov 9, 2026

122.144.192.0/21

No anonymizer space · no proxy exits in 30 days

shanghai science and technology network communication limited company

Announcement
this exact prefix
RPKI valid
Announced by
Type
Internet provider

Announcements

More specific

Announcements inside

PrefixOriginTypeRPKI
122.144.192.0/24
since Oct 2024
AS17775Internet provider
122.144.194.0/24
since Apr 2025
AS17775Internet provider

Network & registry

Registry

Holder

Organization
Not stated by the registry
Range
122.144.128.0/17
Registration type
ALLOCATED PORTABLE
Origin network

AS17775

CN
Name
shanghai science and technology network communication limited company
Type
Internet provider
Registered
Jun 1, 2001
Domain
stnc.cn
Website
www.stnc.cn
Spamhaus ASN-DROP
not listed