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Data as of Nov 8, 2026

112.64.143.0/24

No anonymizer space · no proxy exits in 30 days

CHINA UNICOM China169 Backbone · space held by CHINA UNICOM Shanghai network

Announcement
this exact prefix
RPKI valid
Announced by
AS4837
Type
Residential
84% of it
Recent change
New origin Jul 2026
from AS17621 China Unicom Shanghai network, after 5 years unannounced

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
112.64.128.0/17
since Apr 2009
AS17621Residential87
6 always on
CHINA UNICOM Shanghai network
112.64.0.0/16
since Jul 2010
AS17621Residential571
21 always on
CHINA UNICOM Shanghai 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
112.64.0.0/15131,072UNICOM-SHCHINA UNICOM Shanghai networkALLOCATED PORTABLE—hqs-ipabuse@chinaunicom.cn
└ 112.64.143.144/2816donghangjinrongShanghai DIA Dedicated Internet AccessASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
└ 112.64.143.184/298taipingcaichanShanghai DIA Dedicated Internet AccessASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
└ 112.64.143.192/2816taipingcaichanShanghai DIA Dedicated Internet AccessASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

256 addresses
TypeAddressesShareRanges
Residential21684%3
Business4016%3

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