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Data as of Nov 8, 2026

140.207.199.0/24

No anonymizer space · no proxy exits in 30 days

China Unicom · space held by CHINA UNICOM Shanghai city network

Announcement
this exact prefix
RPKI valid
Announced by
AS138421
Type
Hosting
Risk
50 / 100 · Medium
Recently moved
Recent change
New origin Oct 22, 2026
from AS17621 China Unicom Shanghai network

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
140.207.0.0/16
since Aug 2011
AS17621Residential204
4 always on
CHINA UNICOM Shanghai city network

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS138421

CN
Name
China Unicom
Type
Hosting
Registered
Nov 13, 2018
Domain
chinaunicom.cn
Industry
Media, Publishing, and Broadcasting
Spamhaus ASN-DROP
not listed