Data as of Nov 6, 2026

221.197.232.0/24

29 residential-proxy exits · 30 days

CHINA UNICOM China169 Backbone · space held by China Unicom Tianjin Province Network

Announcement

221.196.0.0/15

RPKI valid

Announced by

AS4837

Type

Residential

Risk

0 / 100 · Low

Residential-proxy exits

Proxy exits

11% of its addresses · 30 days

Providers

selling exits here

Oct 7, 2026 – Nov 5, 2026

Exits seen per day

1.6K observations

Proxy providers listing exits

AnyIP
EnigmaProxy
FloppyData
IPRoyal
NextProxy
NovaProxy
PacketStream
ProxyEmpire
ProxyRack
RainProxy
Shifter
VantageProxies

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Announced by

Covering announcement 221.196.0.0/15

Prefix: 221.196.0.0/15
Announced by: AS4837 CHINA UNICOM China169 Backbone
Type: Residential
Proxy exits: 908
Always-on exits: 1
RPKI: RPKI valid
Netname: UNICOM-TJ
Registrant: China Unicom Tianjin Province Network
RIR: APNIC

Origin network

AS4837

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

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
221.196.0.0/15	AS4837	/15	APNIC	RPKI valid

IRR

Route objects on 221.196.0.0/15

Origin	Registry	Description	Maintainer	Modified
AS4837	APNIC	CNC Group CHINA169 Tianjin Province Network	MAINT-CNCGROUP-RR	Sep 4, 2008
AS4837	NTTCOM	CMI IP Transit	MAINT-CMI-INT-HK	May 25, 2016
AS4837	RADB	CMI (Customer Route)	MAINT-AS58453	Nov 13, 2023

221.197.232.0/24

Residential-proxy exits

Exits seen per day

Proxy providers listing exits

Network & registry

Covering announcement 221.196.0.0/15

AS4837

Who has announced 221.196.0.0/15

Routing history

Route origin authorizations

Route objects on 221.196.0.0/15

Registration for this announcement

Abuse contact