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Data as of Nov 7, 2026

211.103.152.0/21

No anonymizer space · no proxy exits in 30 days

China Networks Inter-Exchange · space held by China Internet Network Information Center

Announcement
this exact prefix
RPKI valid
Announced by
AS4847
Type
Residential
Risk
0 / 100 · Low

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
211.103.128.0/19
since Jan 2020
AS4808Residential1China Internet Network Information Center
via Beijing Teletron Telecom Engineering Co., Ltd.

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
211.94.0.0 - 211.103.255.255655,360CNNICChina Internet Network Information CenterALLOCATED PORTABLESep 4, 2008ipas@cnnic.cn
└ 211.103.128.0/1732,768DXTNETBeijing Teletron Telecom Engineering Co., Ltd.ALLOCATED PORTABLE—ipas@cnnic.cn
└ 211.103.128.0/198,192DXTNETBeijing Teletron Telecom Engineering Co., Ltd.ALLOCATED NON-PORTABLE—ipas@cnnic.cn
└ 211.103.152.0/212,048DRPBDDr.Peng BigData co.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
IPv4 market

Holder

Holder in the market →
Organization
China Internet Network Information Center
Range
211.94.0.0 - 211.103.255.255
Registration type
ALLOCATED PORTABLE
Reallocated to
Beijing Teletron Telecom Engineering Co., Ltd.
Reallocated range
211.103.128.0/19
Reallocation type
ALLOCATED NON-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