Data as of Nov 3, 2026

223.167.146.0/24

1 residential-proxy exit · 30 days

China Unicom Shanghai network · space held by CHINA UNICOM Shanghai city network

Announcement

223.167.0.0/16

RPKI valid

Announced by

AS17621

Type

Residential

Risk

0 / 100 · Low

Residential-proxy exits

Proxy exits

0.39% of its addresses · 30 days

Always-on exits

100% of its exits

Providers

selling exits here

Oct 4, 2026 – Nov 2, 2026

Exits seen per day

84 observations

Proxy providers listing exits

PacketStream
PrivateByte
ProxyRack

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Announced by

Covering announcement 223.167.0.0/16

Prefix: 223.167.0.0/16
Announced by: AS17621 China Unicom Shanghai network
Type: Residential
Proxy exits: 1,043
Always-on exits: 34
RPKI: RPKI valid
Netname: UNICOM-SH
Registrant: CHINA UNICOM Shanghai city network
RIR: APNIC

Origin network

AS17621

Name: China Unicom Shanghai network
Type: Internet provider
Registered: Jan 18, 2001
Domain: chinaunicom.cn
Website: www.chinaunicom.cn
Industry: Internet Service Provider (ISP)
Spamhaus ASN-DROP: not listed

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
223.167.0.0/16	AS17621	/16	APNIC	RPKI valid

IRR

Route objects on 223.167.0.0/16

Origin	Registry	Description	Maintainer	Modified
AS17621	NTTCOM	CMI IP Transit	MAINT-CMI-INT-HK	May 25, 2016
AS17621	RADB	CMI (Customer Route)	MAINT-AS58453	Nov 13, 2023

223.167.146.0/24

Residential-proxy exits

Exits seen per day

Proxy providers listing exits

Network & registry

Covering announcement 223.167.0.0/16

AS17621

Who has announced 223.167.0.0/16

Routing history

Route origin authorizations

Route objects on 223.167.0.0/16

Registration for this announcement

Abuse contact