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Data as of Nov 6, 2026

211.153.72.0/24

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
└ 211.153.72.0 - 211.153.72.128129ms19stThe 19st middle school in beijingASSIGNED NON-PORTABLE—liyao@bitcc.com.cn
via BITCC
└ 211.153.72.129 - 211.153.72.255127ms20stThe 20st 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

256 addresses
TypeAddressesShareRanges
Residential12950%1
Business12750%1

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
IPv4 market

Holder

Holder in the market →
Organization
Not stated by the registry
Range
211.152.0.0 - 211.155.95.255
Registration type
ALLOCATED PORTABLE
Origin network

AS4847

CN
Name
China Networks Inter-Exchange
Type
Internet provider
Registered
Sep 10, 1996
Domain
bta.net.cn
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed