Data as of Nov 10, 2026
219.239.131.0/25
No anonymizer space · no proxy exits in 30 daysChina Unicom Beijing Province Network · space held by Beijing Teletron Telecom Engineering Co., Ltd.
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 |
|---|---|---|---|---|---|---|
| 219.238.0.0/15 | 131,072 | DXTNET | Beijing Teletron Telecom Engineering Co., Ltd. | ALLOCATED PORTABLE | — | ipas@ |
| └ 219. | 40,960 | DXTNET | Beijing Teletron Telecom Engineering Co., Ltd. | ALLOCATED PORTABLE | — | ipas@ |
Network & registry
Announced by
Covering announcement 219.239.128.0/18
- Prefix
- 219.239.128.0/18
- Announced by
- AS4808 China Unicom Beijing Province Network
- Type
- Residential
- RPKI
- RPKI valid
- Netname
- DXTNET
- Registrant
- Beijing Teletron Telecom Engineering Co., Ltd.
- RIR
- APNIC
Registry
Holder
- Organization
- Beijing Teletron Telecom Engineering Co., Ltd.
- Range
- 219.
238. 0. 0/ 15 - 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
Who has announced 219.239.128.0/18
219.239.128.0/18
Routing history
- Pattern
- Stable
- First seen
- Dec 2006
- Current origin since
- Jan 2020 · 6.8 yr
- Origin networks
- 3
- Last change of origin
- Jan 2020
Recorded history
History
- Handoffs
- 2
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 219.239.128.0/18 | AS4808 | /18 | APNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 219.
239. 96. 0 - 219. 239. 255. 255 - Netname
- DXTNET
- Registrant
- Beijing Teletron Telecom Engineering Co., Ltd.
- Registrant country
- CN
- Organization
- Beijing Teletron Telecom Engineering Co., Ltd.
- Org country
- CN
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Jun 16, 2021
- Maintainer
- MAINT-CNNIC-AP
- RIR
- APNIC
- Country
- CN
- Delegated
- Mar 5, 2003
- Status
- assigned
Report abuse
Abuse contact
- ipas@
cnnic. cn - Name
- ABUSE CNNICCN
- Handle
- AC1601-AP