Data as of Nov 9, 2026
221.223.128.0/18
34 residential-proxy exits · 30 daysChina Unicom Beijing Province Network
Residential-proxy exits
Proxy exits
34
0.21% of its addresses · 30 days
Always-on exits
2
5.9% of its exits
Spread
17 of 64
/24s with at least one exit
Providers
41
selling exits here
Oct 10, 2026 – Nov 8, 2026
Exits seen per day
3.1K observations
/24s with the most always-on exits
Proxy providers listing exits
- Ake.net
- BartProxies
- BirdProxies
- BottingTools
- ByteProxies
- Byteful
- CliProxy
- CoreProxy
- EnigmaProxy
- FLEETPROXY
- FlashProxy
- FlexyProxies
- FloppyData
- GSocks
- Geonix
- GonzoProxy
- IPOasis
- IPPeak
- IPRoyal
- Infatica
- LemonLabs
- LemonPrime
- MangoProxy
- NodeProxy
- NovProxy
- NovaProxy
- PROXYSCRAPE
- PROXYWING_BASIC
- PacketStream
- Proxiware
- Proxy-Seller
- ProxyEmpire
- Proxyma
- PuraRoute
- QUANTICDATA
- RainProxy
- ResiProxies
- SPYDERPROXY_PREMIUM
- Shifter
- VantageProxies
- VitalProxy
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 221.223.0.0/16 since Jul 2006 | AS4808 | Residential | 248 9 always on | China Unicom Beijing province network | |
| 221.216.0.0/13 since Aug 2007 | AS4808 | Residential | 2,018 73 always on | China Unicom Beijing province network |
Network & registry
Origin network
AS4808
CN
- Name
- China Unicom Beijing Province Network
- Type
- Internet provider
- Registered
- Jan 9, 1996
- Domain
- chinaunicom.cn
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Aug 2007 · 19 yr
- Origin networks
- 2
- Last change of origin
- Aug 2007
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 221.223.128.0/18 | AS4808 | /18 | APNIC | RPKI valid |
| 221.223.0.0/16 | AS4808 | /16 | APNIC | Too specific |
| 221.216.0.0/13 | AS4808 | /13 | APNIC | Too specific |
Whois
Registration for this announcement
- Range
- 221.
216. 0. 0/ 13 - Netname
- UNICOM-BJ
- Registrant
- China Unicom Beijing province network
- Registrant country
- CN
- Organization
- China Unicom Beijing province network
- Org country
- CN
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Nov 9, 2021
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- CN
- Delegated
- Nov 19, 2003
- Status
- assigned
Report abuse
Abuse contact
- hqs-ipabuse@
chinaunicom. cn - Name
- ABUSE CUCN
- Handle
- AC1718-AP