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Data as of Nov 11, 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
AS9308
Type
Hosting
Recent change
New origin Nov 6, 2026
from AS9802 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—ipas@cnnic.cn
└ 211.151.0.0/1665,536CHINA-21VIANET21ViaNet(China),Inc.ALLOCATED PORTABLE—ipas@cnnic.cn

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Routing timeline

Covering aggregate above, the prefix's own history below

211.151.0.0/19

Routing history

Pattern
Rotating
First seen
May 2015
Current origin since
Nov 6, 2026 · under a month
Origin networks
3
Last change of origin
Sep 18, 2026
Recorded history

History

Handoffs
5
Also announced by
9802