LAYER3 INTEL
Get started
Sign in
Data as of Nov 8, 2026

112.64.143.144/28

No anonymizer space · no proxy exits in 30 days

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

Announcement
112.64.143.0/24
RPKI valid
Announced by
AS4837
Type
Business
Risk
30 / 100 · Medium
Recently moved
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 this block, widest first, each 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

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 112.64.143.0/24

Prefix
112.64.143.0/24
Announced by
AS4837 CHINA UNICOM China169 Backbone
Type
Residential
RPKI
RPKI valid
Netname
UNICOM-SH
Registrant
CHINA UNICOM Shanghai 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