Data as of Nov 8, 2026
219.142.85.0/24
3 residential-proxy exits · 30 daysChina Networks Inter-Exchange · space held by Data Communication Division
Residential-proxy exits
Proxy exits
3
1.2% of its addresses · 30 days
Providers
21
selling exits here
Oct 9, 2026 – Nov 7, 2026
Exits seen per day
45 observations
Proxy providers listing exits
- 2Captcha
- BirdProxies
- BottingTools
- ByteProxies
- Byteful
- FlexyProxies
- GSocks
- Geonix
- GonzoProxy
- Infatica
- LemonLabs
- MangoProxy
- NodeProxy
- NovaProxy
- Proxy-Seller
- ProxyEmpire
- Proxyma
- RainProxy
- Shifter
- VitalData
- VitalExclusive
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 219.142.0.0/16 since May 2005 | AS4847 | Residential | 551 31 always on | Data Communication Division via CHINANET 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 |
|---|---|---|---|---|---|---|
| 219. | 1,703,936 | CHINANET-CN | Data Communication Division | ALLOCATED PORTABLE | — | anti-spam@ |
| └ 219. | 163,840 | CHINATELECOM-BJ | CHINANET Beijing Province Network | ALLOCATED NON-PORTABLE | — | anti-spam@ via CHINANET-CN |
| └ 219.142.0.0/17 | 32,768 | CNCITYNET | Beijing Kuanjie Net communication technology Ltd | ASSIGNED NON-PORTABLE | — | anti-spam@ |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
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 | 132 | 52% | 2 | |
| Business | 124 | 48% | 5 |
Network & registry
Announced by
Covering announcement 219.142.0.0/17
- Prefix
- 219.142.0.0/17
- Announced by
- AS4847 China Networks Inter-Exchange
- Type
- Residential
- Proxy exits
- 306
- Always-on exits
- 30
- RPKI
- RPKI valid
- Netname
- CNCITYNET
- Registrant
- Beijing Kuanjie Net communication technology Ltd
- RIR
- APNIC
Registry
Holder
- Organization
- Data Communication Division
- Range
- 219.
128. 0. 0 - 219. 153. 255. 255 - Registration type
- ALLOCATED PORTABLE
- Reallocated to
- CHINANET Beijing Province Network
- Reallocated range
- 219.
141. 128. 0 - 219. 143. 255. 255 - Reallocation type
- ALLOCATED NON-PORTABLE
Origin network
AS4847
CN
- Name
- China Networks Inter-Exchange
- Type
- Internet provider
- Registered
- Sep 10, 1996
- Domain
- bta.net.cn
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
219.142.0.0/17
Routing history
- Pattern
- Stable
- First seen
- Jul 2005
- Current origin since
- Jul 2005 · 21 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 219.142.0.0/17 | AS4847 | /17 | APNIC | RPKI valid |
| 219.142.0.0/16 | AS4847 | /16 | APNIC | Too specific |
IRR
Route objects on 219.142.0.0/17
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS4847 | RADB | BJTELECOM | MAINT-AS4847 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 219.
142. 0. 0/ 17 - Netname
- CNCITYNET
- Registrant
- Beijing Kuanjie Net communication technology Ltd
- Registrant country
- CN
- Organization
- Beijing Kuanjie Net communication technology Ltd
- Org country
- CN
- Type
- ASSIGNED NON-PORTABLE
- Created
- Not stated by the registry
- Updated
- Feb 18, 2022
- Maintainer
- MAINT-CHINANET-BJ
- RIR
- APNIC
- Country
- CN
- Delegated
- Mar 21, 2002
- Status
- assigned
Report abuse
Abuse contact
- anti-spam@
chinatelecom. cn - Name
- ABUSE CHINANETCN
- Handle
- AC1573-AP