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Data as of Nov 3, 2026

60.28.4.16/30

No anonymizer space · no proxy exits in 30 days

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

Announcement
60.28.4.0/22
RPKI valid
Announced by
AS4837
Type
Business
Risk
0 / 100 · Low

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
60.28.0.0/15
since May 2005
AS4837Residential162
5 always on
China Unicom Tianjin province network

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
60.24.0.0 - 60.30.255.255458,752UNICOM-TJChina Unicom Tianjin province networkALLOCATED PORTABLE—[email protected]
└ 60.28.4.16/304YaMaHa-TJYamaha Co., Ltd.ASSIGNED NON-PORTABLE—[email protected]

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 60.28.4.0/22

Prefix
60.28.4.0/22
Announced by
AS4837 CHINA UNICOM China169 Backbone
Type
Residential
RPKI
RPKI valid
Netname
UNICOM-TJ
Registrant
China Unicom Tianjin province network
RIR
APNIC
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