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Data as of Nov 14, 2026

211.153.80.0/21

No anonymizer space · no proxy exits in 30 days

China Networks Inter-Exchange

Announcement
this exact prefix
RPKI valid
Announced by
AS4847
Type
Residential
50% of it

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsRPKI
211.153.0.0/17
since Nov 2017
AS4847Residential1

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
211.152.0.0 - 211.155.95.255221,184CNNICunknownALLOCATED PORTABLE—ipas@cnnic.cn
└ 211.153.0.0/1665,536BITCCBeijing International Technology Cooperation Center Co.,LtdALLOCATED PORTABLE—liyao@bitcc.com.cn
└ 211.153.80.129 - 211.153.80.255127ms36stThe 36st Middle School in beijingASSIGNED NON-PORTABLE—liyao@bitcc.com.cn
via BITCC
└ 211.153.81.0 - 211.153.81.128129ms37stThe 37st Middle School in beijingASSIGNED NON-PORTABLE—liyao@bitcc.com.cn
via BITCC
└ 211.153.81.129 - 211.153.81.255127ms38stThe 38st Middle School in beijingASSIGNED NON-PORTABLE—liyao@bitcc.com.cn
via BITCC
└ 211.153.82.0 - 211.153.82.128129ms39stThe 39st Midlle School in beijingASSIGNED NON-PORTABLE—liyao@bitcc.com.cn
via BITCC
└ 211.153.82.129 - 211.153.82.255127ms40stThe 40st Middle School in beijingASSIGNED NON-PORTABLE—liyao@bitcc.com.cn
via BITCC
└ 211.153.83.0 - 211.153.83.128129ms41stThe 41st Middle School in beijingASSIGNED NON-PORTABLE—liyao@bitcc.com.cn
via BITCC
└ 211.153.83.129 - 211.153.83.255127ms42stThe 42st Middle School in beijingASSIGNED NON-PORTABLE—liyao@bitcc.com.cn
via BITCC
└ 211.153.84.0 - 211.153.84.128129ms43stThe 43st Middle School in beijingASSIGNED NON-PORTABLE—liyao@bitcc.com.cn
via BITCC
└ 211.153.84.129 - 211.153.84.255127ms44stThe 44st Middle School in beijingASSIGNED NON-PORTABLE—liyao@bitcc.com.cn
via BITCC
└ 211.153.85.0 - 211.153.85.128129ms45stThe 45st Middle School in beijingASSIGNED NON-PORTABLE—liyao@bitcc.com.cn
via BITCC
└ 211.153.85.129 - 211.153.85.255127ms46stThe 46st Middle School in beijingASSIGNED NON-PORTABLE—liyao@bitcc.com.cn
via BITCC
└ 211.153.86.0 - 211.153.86.128129ms47stThe 47st Middle School in beijingASSIGNED NON-PORTABLE—liyao@bitcc.com.cn
via BITCC
└ 211.153.86.129 - 211.153.86.255127ms48stThe 48st Middle School in beijingASSIGNED NON-PORTABLE—liyao@bitcc.com.cn
via BITCC
└ 211.153.87.0 - 211.153.87.128129ms49stThe 49st Middle School in beijingASSIGNED NON-PORTABLE—liyao@bitcc.com.cn
via BITCC
└ 211.153.87.129 - 211.153.87.255127ms50stThe 50st Middle School in beijingASSIGNED NON-PORTABLE—liyao@bitcc.com.cn
via BITCC

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

2,048 addresses
TypeAddressesShareRanges
Residential1,03250%8
Business1,01650%8

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Stable
First seen
Dec 2014
Current origin since
Aug 2016 · 10 yr
Origin networks
2
Last change of origin
Oct 2015
Recorded history

History

Handoffs
1