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Data as of Nov 5, 2026

221.11.89.0/24

No anonymizer space · no proxy exits in 30 days

CHINA UNICOM China169 Backbone · space held by China Unicom Shannxi province network

Announcement
this exact prefix
RPKI valid
Announced by
AS4837
Type
Residential
89% of it
Recent change
New origin Aug 2026
its first announcement on record

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
221.11.0.0/17
since May 2005
AS4837Residential779
13 always on
China Unicom Shannxi province network

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
221.11.0.0/1732,768UNICOM-SNChina Unicom Shannxi province networkALLOCATED PORTABLE—hqs-ipabuse@chinaunicom.cn
└ 221.11.89.64/298daliguangdiandaliguangdianASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SN
└ 221.11.89.72/298xiayukou_netbarxiayukou netbarASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SN
└ 221.11.89.80/304xiayukou_netbarxiayukou netbarASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SN
└ 221.11.89.208/298baoji_cityjishengjuASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SN

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
Residential22889%3
Business2811%4

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
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