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Data as of Nov 3, 2026

211.147.17.0/24

No anonymizer space · no proxy exits in 30 days

China Unicom Beijing Province Network · space held by China Network Information Center

Announcement
211.147.0.0/19
No RPKI
Announced by
AS4808
Type
Residential
97% of it

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
211.147.0.0/1732,768CNNICChina Network Information CenterALLOCATED PORTABLE—[email protected]
└ 211.147.0.0/198,192DXTNETBeijing Teletron Telecom Engineering Co., Ltd.ALLOCATED PORTABLE—[email protected]
└ 211.147.16.0/204,096DXTNETBeijing Teletron Telecom Engineering Co., Ltd.ALLOCATED PORTABLE—[email protected]
└ 211.147.17.0/24256JIAN-CHUAN-INSTITUTEBeijing Jian-Chuan-InstituteASSIGNED NON-PORTABLE—[email protected]
via DXTNET
└ 211.147.17.80/298YUAN-DA-JIE-DIANBeijing Yuan-da-JIE-Dian CO.LTDASSIGNED NON-PORTABLE—[email protected]
via JIAN-CHUAN-INSTITUTE

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
Residential24897%2
Business83.1%1

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 211.147.0.0/19

Prefix
211.147.0.0/19
Announced by
AS4808 China Unicom Beijing Province Network
Type
Residential
RPKI
No RPKI
Netname
DXTNET
Registrant
Beijing Teletron Telecom Engineering Co., Ltd.
RIR
APNIC
IPv4 market

Holder

Holder in the market →
Organization
China Network Information Center
Range
211.147.0.0/17
Registration type
ALLOCATED PORTABLE
Origin network

AS4808

CN
Name
China Unicom Beijing Province Network
Type
Internet provider
Registered
Jan 9, 1996
Domain
chinaunicom.cn
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed