Data as of Nov 8, 2026
203.90.128.0/20
No anonymizer space · no proxy exits in 30 daysDaqing zhongji petroleum telecommunication construction limited cpmpany · space held by Daqing Zhongji Petroleum Communication
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 |
|---|---|---|---|---|---|---|
| 203. | 24,576 | DQTNET | Daqing Zhongji Petroleum Communication | ALLOCATED PORTABLE | — | ipas@ |
| └ 203.90.137.0/24 | 256 | DQTC | Da Qing Teachers College | ASSIGNED NON-PORTABLE | — | ipas@ via DQTNET |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
Origin network
AS17968
CN
- Name
- Daqing zhongji petroleum telecommunication construction limited cpmpany
- Type
- Business
- Registered
- Sep 25, 2001
- Domain
- dqt.com.cn
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 22 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 203.90.128.0/20 | AS17968 | /20 | APNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 203.
90. 128. 0 - 203. 90. 223. 255 - Netname
- DQTNET
- Registrant
- Daqing Zhongji Petroleum Communication
- Registrant country
- CN
- Organization
- Daqing Zhongji Petroleum Communication
- 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 29, 2004
- Status
- assigned
Report abuse
Abuse contact
- ipas@
cnnic. cn - Name
- ABUSE CNNICCN
- Handle
- AC1601-AP