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Data as of Nov 4, 2026

210.22.252.0/26

No anonymizer space · no proxy exits in 30 days

China Unicom Shanghai network · space held by China Unicom IP network

Announcement
210.22.252.0/24
RPKI valid
Announced by
AS17621
Type
Residential
Risk
0 / 100 · Low

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
210.22.192.0/18
since May 2005
AS9929Internet provider10China Unicom IP network

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
210.21.0.0 - 210.22.255.255131,072UNICOM-CNChina Unicom IP networkALLOCATED PORTABLE—[email protected]
└ 210.22.0.0/1665,536UNICOM-CNChina Unicom IP networkALLOCATED PORTABLE—[email protected]
└ 210.22.252.0/2664shanghai-dingjun-corpshanghai cityASSIGNED NON-PORTABLE—[email protected]
via UNICOM-CN

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
Announced by

Covering announcement 210.22.252.0/24

Prefix
210.22.252.0/24
Announced by
AS17621 China Unicom Shanghai network
Type
Residential
RPKI
RPKI valid
Netname
UNICOM-CN
Registrant
China Unicom IP network
RIR
APNIC
Registry

Holder

Organization
China Unicom IP network
Range
210.21.0.0 - 210.22.255.255
Registration type
ALLOCATED PORTABLE
Origin network

AS17621

CN
Name
China Unicom Shanghai network
Type
Internet provider
Registered
Jan 18, 2001
Domain
chinaunicom.cn
Website
www.chinaunicom.cn
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed