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Data as of Nov 5, 2026

211.151.20.0/24

No anonymizer space · no proxy exits in 30 days

China Telecom (Group) · space held by China Network Information Center

Announcement
211.151.20.0/22
RPKI valid
Announced by
AS4835
Type
Hosting
Risk
50 / 100 · Medium
Recent change
New origin Oct 10, 2026
its first announcement on record

Announcements

Less specific

Covering announcements

PrefixOriginTypeHolderRPKI
211.151.0.0/19
since Sep 18, 2026
AS9802HostingChina Network Information Center
211.151.0.0/18
since Aug 2016
AS23724HostingChina Network Information Center
211.151.0.0/16
since May 2017
AS23724HostingChina Network Information Center

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
211.148.0.0/14262,144CNNICChina Network Information CenterALLOCATED PORTABLE—ipas@cnnic.cn
└ 211.151.0.0/1665,536CHINA-21VIANET21ViaNet(China),Inc.ALLOCATED PORTABLE—ipas@cnnic.cn

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 211.151.20.0/22

Prefix
211.151.20.0/22
Announced by
AS4835 China Telecom (Group)
Type
Hosting
RPKI
RPKI valid
Netname
CHINA-21VIANET
Registrant
21ViaNet(China),Inc.
RIR
APNIC
IPv4 market

Holder

Holder in the market →
Organization
China Network Information Center
Range
211.148.0.0/14
Registration type
ALLOCATED PORTABLE
Origin network

AS4835

CN
Name
China Telecom (Group)
Type
Hosting
Registered
Sep 13, 2001
Domain
chinatelecom.com.cn
Spamhaus ASN-DROP
not listed