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Data as of Nov 5, 2026

220.248.221.0/26

No anonymizer space · no proxy exits in 30 days

CHINA UNICOM China169 Backbone · space held by China Unicom IP network

Announcement
220.248.192.0/19
RPKI valid
Announced by
AS4837
Type
Business
Risk
0 / 100 · Low

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
220.248.192.0/18
since May 2018
AS4837Residential56
1 always on
China Unicom IP network

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
220.248.0.0 - 220.252.255.255327,680UNICOM-CNChina Unicom IP networkALLOCATED PORTABLE—hqs-ipabuse@chinaunicom.cn
└ 220.248.192.0/198,192UNICOM-JXChina Unicom Jiangxi provincial networkALLOCATED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-CN
└ 220.248.221.0/2664JXYZ-ComJiangxi Yuzhang Law FirmASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-JX

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 220.248.192.0/19

Prefix
220.248.192.0/19
Announced by
AS4837 CHINA UNICOM China169 Backbone
Type
Residential
Proxy exits
6
Always-on exits
1
RPKI
RPKI valid
Netname
UNICOM-JX
Registrant
China Unicom Jiangxi provincial network
RIR
APNIC
Registry

Holder

Organization
China Unicom IP network
Range
220.248.0.0 - 220.252.255.255
Registration type
ALLOCATED PORTABLE
Reallocated to
China Unicom Jiangxi provincial network
Reallocated range
220.248.192.0/19
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