Data as of Nov 13, 2026
121.28.148.0/24
3 residential-proxy exits · 30 daysCHINA UNICOM China169 Backbone · space held by China Unicom Hebei province network
Residential-proxy exits
Proxy exits
3
1.2% of its addresses · 30 days
Providers
25
selling exits here
Oct 14, 2026 – Nov 12, 2026
Exits seen per day
2.0K observations
- Residential
- Business
Proxy providers listing exits
- 2Captcha
- BirdProxies
- ByteProxies
- Byteful
- CliProxy
- EnigmaProxy
- FlashProxy
- FlexyProxies
- GSocks
- Geonix
- GonzoProxy
- IPPeak
- Infatica
- MangoProxy
- NodeProxy
- NovaProxy
- Proxiware
- Proxy-Seller
- ProxyEmpire
- ProxyHat
- Proxyma
- RainProxy
- Shifter
- VantageProxies
- VitalExclusive
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
256 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Residential | 208 | 81% | 2 | |
| Business | 48 | 19% | 6 |
Network & registry
Announced by
Covering announcement 121.28.0.0/15
- Prefix
- 121.28.0.0/15
- Announced by
- AS4837 CHINA UNICOM China169 Backbone
- Type
- Residential
- Proxy exits
- 799
- Always-on exits
- 7
- RPKI
- RPKI valid
- Netname
- UNICOM-HE
- Registrant
- China Unicom Hebei province network
- RIR
- APNIC
Origin network
AS4837
CN
- 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
Routing timeline
Who has announced 121.28.0.0/15
121.28.0.0/15
Routing history
- Pattern
- Stable
- First seen
- Jan 2007
- Current origin since
- Jan 2007 · 20 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 121.28.0.0/15 | AS4837 | /15 | APNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 121.
28. 0. 0/ 15 - Netname
- UNICOM-HE
- Registrant
- China Unicom Hebei province network
- Registrant country
- CN
- Organization
- China Unicom Hebei province network
- Org country
- CN
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Oct 21, 2023
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- CN
- Delegated
- May 8, 2006
- Status
- assigned
Report abuse
Abuse contact
- hqs-ipabuse@
chinaunicom. cn - Name
- ABUSE CUCN
- Handle
- AC1718-AP