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Data as of Nov 3, 2026

211.151.4.0/22

No anonymizer space · no proxy exits in 30 days

Abitcool(China) Inc. · space held by China Network Information Center

Announcement
211.151.0.0/19
RPKI valid
Announced by
AS9802
Type
Hosting
Recent change
New origin Sep 18, 2026
from AS9308 Abitcool(China) Inc.

Announcements

Less specific

Covering announcements

PrefixOriginTypeHolderRPKI
211.151.0.0/18
since Aug 2016
AS23724HostingChina Network Information Center
211.151.0.0/16
since May 2017
AS23724HostingChina Network Information Center
More specific

Announcements inside

PrefixOriginTypeHolderRPKI
211.151.4.0/23
since Oct 2016
AS9308HostingChina 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—[email protected]
└ 211.151.0.0/1665,536CHINA-21VIANET21ViaNet(China),Inc.ALLOCATED PORTABLE—[email protected]

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 211.151.0.0/19

Prefix
211.151.0.0/19
Announced by
AS9802 Abitcool(China) Inc.
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

AS9802

CN
Name
Abitcool(China) Inc.
Type
Hosting
Registered
Jan 10, 2000
Domain
21viamail.com
Spamhaus ASN-DROP
not listed