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Data as of Nov 5, 2026

58.23.0.0/24

No anonymizer space · no proxy exits in 30 days

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

Announcement
this exact prefix
RPKI valid
Announced by
AS4837
Type
Residential
Risk
0 / 100 · Low
Recent change
New origin Jul 2026
its first announcement on record

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
58.22.0.0/15
since Aug 2006
AS4837Residential1,012
33 always on
China Unicom FuJian 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
58.22.0.0/15131,072UNICOM-FJChina Unicom FuJian province networkALLOCATED PORTABLE—hqs-ipabuse@chinaunicom.cn
└ 58.23.0.0/1816,384CNCGROUP-FJ-XIAMEN-MANXiamen city, fujian provincial network of CNCGROUPALLOCATED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-FJ

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Registry

Holder

Organization
China Unicom FuJian province network
Range
58.22.0.0/15
Registration type
ALLOCATED PORTABLE
Reallocated to
Xiamen city, fujian provincial network of CNCGROUP
Reallocated range
58.23.0.0/18
Reallocation type
ALLOCATED NON-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