Data as of Nov 6, 2026
219.141.239.0/24
No anonymizer space · no proxy exits in 30 daysChina Networks Inter-Exchange · space held by Data Communication Division
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 219.141.128.0/17 since May 2005 | AS4847 | Residential | 71 | Data Communication Division via CHINANET Beijing Province Network |
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, 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 |
| └ 219.141.239.0/25 | 128 | China-Customs | unknown | ASSIGNED NON-PORTABLE | — | anti-spam@ via CHINATELECOM-BJ |
| └ 219.141.239.128/26 | 64 | CHINA-CYTS-TOURS-HOLDING-CO-LTD | unknown | ASSIGNED NON-PORTABLE | — | anti-spam@ via CHINATELECOM-BJ |
| └ 219.141.239.192/26 | 64 | UNISYS | E1-601 Oriental Plaza | ASSIGNED NON-PORTABLE | — | anti-spam@ via CHINATELECOM-BJ |
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 | 192 | 75% | 1 | |
| Business | 64 | 25% | 1 |
Network & registry
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
Summary
Routing history
- Pattern
- Stable
- First seen
- Dec 2025
- Current origin since
- Dec 2025 · 10 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 219.141.239.0/24 | AS4847 | /24 | APNIC | RPKI valid |
| 219.141.128.0/17 | AS4847 | /17 | APNIC | Too specific |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS4847 | RADB | regist for user | MAINT-AS4847 | May 15, 2026 |
Whois
Registration for this announcement
- Range
- 219.
141. 128. 0 - 219. 143. 255. 255 - Netname
- CHINATELECOM-BJ
- Registrant
- CHINANET Beijing Province Network
- Registrant country
- CN
- Organization
- CHINANET Beijing Province Network
- Org country
- CN
- Type
- ALLOCATED NON-PORTABLE
- Created
- Not stated by the registry
- Updated
- Sep 4, 2008
- Maintainer
- MAINT-CHINANET
- RIR
- APNIC
- Country
- CN
- Delegated
- Mar 21, 2002
- Status
- assigned
Report abuse
Abuse contact
- anti-spam@
chinatelecom. cn - Name
- ABUSE CHINANETCN
- Handle
- AC1573-AP