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Data as of Nov 5, 2026

211.90.0.0/18

1 residential-proxy exit · 30 days

CHINA UNICOM China169 Backbone · space held by China Unicom

Announcement
this exact prefix
RPKI valid
Announced by
AS4837
Type
Residential
>99% of it

Residential-proxy exits

Proxy exits
1
<0.01% of its addresses · 30 days
Spread
1 of 64
/24s with at least one exit
Providers
1
selling exits here
Oct 6, 2026 – Nov 4, 2026

Exits seen per day

179 observations

Proxy providers listing exits

  • IPCola

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
└ 211.90.29.144/304HB-TANGSHAN-GAJJKCORPORATIONASSIGNED NON-PORTABLE—ipas@cnnic.cn
via UNICOM

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

16,384 addresses
TypeAddressesShareRanges
Residential16,380>99%2
Business40.02%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