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Data as of Nov 8, 2026

211.91.120.0/21

No anonymizer space · no proxy exits in 30 days

CHINA UNICOM China169 Backbone · space held by China Unicom

Announcement
this exact prefix
RPKI valid
Announced by
AS4837
Type
Residential
88% of it

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
211.91.121.0/24
since Feb 2026
AS9929Internet providerChina Unicom

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
211.90.0.0 - 211.97.255.255524,288UNICOMChina UnicomALLOCATED PORTABLE—ipas@cnnic.cn
└ 211.90.0.0/15131,072UNICOMChina United Telecommunications CorporationALLOCATED PORTABLE—ipas@cnnic.cn

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
Residential1,79288%2
Internet provider25613%1

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
IPv4 market

Holder

Holder in the market →
Organization
China Unicom
Range
211.90.0.0 - 211.97.255.255
Registration type
ALLOCATED PORTABLE
Origin network

AS4837

CN
Name
CHINA UNICOM China169 Backbone
Type
Internet provider
Registered
Sep 17, 2001
Domain
chinaunicom.cn
Website
www.chinaunicom.cn/
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed