Data as of Nov 5, 2026
221.216.67.0/24
1 residential-proxy exit · 30 daysChina Unicom Beijing Province Network
Residential-proxy exits
Proxy exits
1
0.39% of its addresses · 30 days
Providers
4
selling exits here
Oct 6, 2026 – Nov 4, 2026
Exits seen per day
4 observations
Proxy providers listing exits
- Byteful
- Infatica
- NodeProxy
- VantageProxies
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 221.216.64.0/18 since Aug 2007 | AS4808 | Residential | 89 | China Unicom Beijing province network | |
| 221.216.0.0/17 since Aug 2007 | AS4808 | Residential | 143 | China Unicom Beijing province network | |
| 221.216.0.0/16 since Aug 2007 | AS4808 | Residential | 392 9 always on | China Unicom Beijing province network | |
| 221.216.0.0/13 since Aug 2007 | AS4808 | Residential | 1,997 74 always on | China Unicom Beijing province network |
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 221.216.0.0/13 | 524,288 | UNICOM-BJ | China Unicom Beijing province network | ALLOCATED PORTABLE | — | hqs-ipabuse@ |
| └ 221.216.64.0/22 | 1,024 | CHINAUNICOM | China Unicom Beijing province network | ALLOCATED NON-PORTABLE | — | hqs-ipabuse@ |
Network & registry
Announced by
Covering announcement 221.216.64.0/22
- Prefix
- 221.216.64.0/22
- Announced by
- AS4808 China Unicom Beijing Province Network
- Type
- Residential
- Proxy exits
- 1
- RPKI
- RPKI valid
- Netname
- CHINAUNICOM
- Registrant
- China Unicom Beijing province network
- RIR
- APNIC
Registry
Holder
- Organization
- China Unicom Beijing province network
- Range
- 221.
216. 0. 0/ 13 - Registration type
- ALLOCATED PORTABLE
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
221.216.64.0/22
Routing history
- Pattern
- Stable
- First seen
- Jun 2021
- Current origin since
- Jun 2021 · 5.4 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 221.216.64.0/22 | AS4808 | /22 | APNIC | RPKI valid |
| 221.216.64.0/18 | AS4808 | /18 | APNIC | Too specific |
| 221.216.0.0/17 | AS4808 | /17 | APNIC | Too specific |
| 221.216.0.0/16 | AS4808 | /16 | APNIC | Too specific |
| 221.216.0.0/13 | AS4808 | /13 | APNIC | Too specific |
Whois
Registration for this announcement
- Range
- 221.
216. 64. 0/ 22 - Netname
- CHINAUNICOM
- Registrant
- China Unicom Beijing province network
- Registrant country
- CN
- Organization
- China Unicom Beijing province network
- Org country
- CN
- Type
- ALLOCATED NON-PORTABLE
- Created
- Not stated by the registry
- Updated
- Jun 15, 2021
- Maintainer
- MAINT-CNCGROUP-BJ
- RIR
- APNIC
- Country
- CN
- Delegated
- Nov 19, 2003
- Status
- assigned
Report abuse
Abuse contact
- hqs-ipabuse@
chinaunicom. cn - Name
- ABUSE CUCN
- Handle
- AC1718-AP