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Data as of Nov 9, 2026

122.144.192.0/22

No anonymizer space · no proxy exits in 30 days

shanghai science and technology network communication limited company

Announcement
122.144.192.0/21
RPKI valid
Announced by
AS17775
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

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 122.144.192.0/21

Prefix
122.144.192.0/21
Announced by
AS17775 shanghai science and technology network communication limited company
Type
Internet provider
RPKI
RPKI valid
Netname
STN-CN
RIR
APNIC
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