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Data as of Nov 5, 2026

211.147.18.0/23

No anonymizer space · no proxy exits in 30 days

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

Announcement
this exact prefix
RPKI valid
Announced by
AS4808
Type
Residential
72% of it

Announcements

Less specific

Covering announcements

PrefixOriginTypeHolderRPKI
211.147.0.0/19
since Oct 2016
AS4808ResidentialChina Network Information Center

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
211.147.0.0/1732,768CNNICChina Network Information CenterALLOCATED PORTABLE—ipas@cnnic.cn
└ 211.147.0.0/198,192DXTNETBeijing Teletron Telecom Engineering Co., Ltd.ALLOCATED PORTABLE—ipas@cnnic.cn
└ 211.147.16.0/204,096DXTNETBeijing Teletron Telecom Engineering Co., Ltd.ALLOCATED PORTABLE—ipas@cnnic.cn
└ 211.147.18.0/24256LUO-SI-YUANBeijing LUO-SI-Yuan-Wang-LUO CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via DXTNET
└ 211.147.18.128/25128ZHONG-NENG-XINBeijing Zhong-Neng-XIN Technologe Developing CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via LUO-SI-YUAN
└ 211.147.19.0/24256XIANG-SHAN-HOTELBeijing Xiang-Shan-HotelASSIGNED NON-PORTABLE—ipas@cnnic.cn
via DXTNET
└ 211.147.19.96/2816BAIMAIBeijing BAI-MAI CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via XIANG-SHAN-HOTEL

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

512 addresses
TypeAddressesShareRanges
Residential36872%3
Business14428%2

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
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