Data as of Nov 5, 2026
221.216.8.0/22
No anonymizer space · no proxy exits in 30 daysChina Unicom Beijing Province Network
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 221.216.0.0/18 since Aug 2007 | AS4808 | Residential | 54 | 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 |
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
- Jun 2017
- Current origin since
- Jun 2017 · 9.4 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 221.216.8.0/22 | AS4808 | /22 | APNIC | RPKI valid |
| 221.216.0.0/18 | 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. 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