LAYER3 INTEL
Get started
Sign in
Data as of Nov 3, 2026

211.147.8.0/21

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
No RPKI
Announced by
AS4808
Type
Residential
81% of it

Announcements

Less specific

Covering announcements

PrefixOriginTypeHolderRPKI
211.147.0.0/19
since Oct 2016
AS4808ResidentialChina Network Information Center
More specific

Announcements inside

PrefixOriginTypeHolderRPKI
211.147.12.0/22
since Jan 2020
AS4847ResidentialChina 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—[email protected]
└ 211.147.0.0/198,192DXTNETBeijing Teletron Telecom Engineering Co., Ltd.ALLOCATED PORTABLE—[email protected]
└ 211.147.0.0/204,096ZBTNETBeijing zhong bang Telecom Technology Co LtdALLOCATED PORTABLE—[email protected]
└ 211.147.10.0/25128WEI-ZHI-KE-JIBeijing WEI-ZHI-KE-JI CO.LTDASSIGNED NON-PORTABLE—[email protected]
via ZBTNET
└ 211.147.10.128/2732XU-NI-SHI-DAIBeijing XU-NI-SHI-DAI CO.LTDASSIGNED NON-PORTABLE—[email protected]
via ZBTNET
└ 211.147.10.160 - 211.147.10.25596ZI-HE-FEI-XIANGBeijing ZI-HE-FEI-Xiang CO.LTDASSIGNED NON-PORTABLE—[email protected]
via ZBTNET
└ 211.147.11.128/25128TONG-WIAN-YANGBeijing Tong-Wian-Yang CO.LTDASSIGNED NON-PORTABLE—[email protected]
via ZBTNET
└ 211.147.14.0/23512HU-LIAN-TONGBeijing HU-Lian-Tong-Wang-LUO-KE-JI CO.LTDASSIGNED NON-PORTABLE—[email protected]
via ZBTNET

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
Residential1,66481%3
Business38419%4

Network & registry

AnnouncementRouting historyWhois & 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