Data as of Nov 5, 2026

221.0.78.0/24

1 residential-proxy exit · 30 days

CHINA UNICOM China169 Backbone · space held by China Unicom Shandong province network

Announcement

this exact prefix

RPKI valid

Announced by

AS4837

Type

Residential

Risk

0 / 100 · Low

Recent change

New origin Oct 10, 2026

its first announcement on record

Residential-proxy exits

Proxy exits

0.39% of its addresses · 30 days

Always-on exits

100% of its exits

Providers

selling exits here

Oct 6, 2026 – Nov 4, 2026

Exits seen per day

584 observations

Proxy providers listing exits

Ake.net

Announcements

Less specific

Covering announcements

Prefix	Origin	Type	Proxy exits	Holder	RPKI
221.0.0.0/15 since May 2005	AS4837	Residential	632 33 always on	China Unicom Shandong province network

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

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

221.0.78.0/24

Residential-proxy exits

Exits seen per day

Proxy providers listing exits

Announcements

Covering announcements

Network & registry

AS4837

Covering aggregate above, the prefix's own history below

Routing history

Route origin authorizations

Registration for this announcement

Abuse contact

ROA prefix	ASN	Max len	Anchor	Verdict
221.0.78.0/24	AS4837	/24	APNIC	RPKI valid
221.0.0.0/15	AS4837	/15	APNIC	Too specific