Data as of Nov 3, 2026
211.144.152.0/21
No anonymizer space · no proxy exits in 30 daysDevelopment & Research Center of State Council Net. · space held by China Network Information Center
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 211.144.144.0/20 since Dec 2005 | AS9811 | Business | China Network Information Center | |
| 211.144.128.0/19 since May 2005 | AS9811 | Business | China Network Information Center |
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 211.144.154.0/24 since Sep 2016 | AS9811 | Business | China Network Information Center |
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 |
|---|---|---|---|---|---|---|
| 211.144.0.0/15 | 131,072 | CNNIC | China Network Information Center | ALLOCATED PORTABLE | — | [email protected] |
| └ 211.144.128.0/19 | 8,192 | DRCSCNET | SRIT | ALLOCATED PORTABLE | — | [email protected] |
| └ 211.144.152.0/28 | 16 | TONGHUA | Beijing Tonghua Business Co.Ltd | ASSIGNED NON-PORTABLE | — | [email protected] via DRCSCNET |
| └ 211.144.152.16/28 | 16 | LEYOU | Beijing Leyou Telecom Technology Co.,Ltd | ASSIGNED NON-PORTABLE | — | [email protected] via DRCSCNET |
| └ 211.144.152.32/30 | 4 | LIUYIHE | Beijing Yi He Data Center Co.,Ltd | ASSIGNED NON-PORTABLE | — | [email protected] via DRCSCNET |
| └ 211.144.152.36 - 211.144.152.41 | 6 | NIWOTA | Beijing You&Me Net Co.,Ltd | ASSIGNED NON-PORTABLE | — | [email protected] via DRCSCNET |
| └ 211.144.152.128 - 211.144.152.254 | 127 | JINGXIANG | Beijing Jing Xiang Information Co.,Ltd | ASSIGNED NON-PORTABLE | — | [email protected] via DRCSCNET |
| └ 211.144.153.0 - 211.144.154.254 | 511 | BILIN | BiLin Network | ASSIGNED NON-PORTABLE | — | [email protected] via DRCSCNET |
| └ 211.144.153.0 - 211.144.153.254 | 255 | BILIN | Beijing Bilin Telecom Co.Ltd | ASSIGNED NON-PORTABLE | — | [email protected] via BILIN |
| └ 211.144.154.0 - 211.144.154.254 | 255 | GUOZHAI | China National Debt Center | ASSIGNED NON-PORTABLE | — | [email protected] via BILIN |
| └ 211.144.155.0 - 211.144.155.254 | 255 | GUOZHAI | China National Debt Center | ASSIGNED NON-PORTABLE | — | [email protected] via DRCSCNET |
| └ 211.144.156.0/26 | 64 | HAICHUANG | Beijing HaiChuang Amusement Co.Ltd | ASSIGNED NON-PORTABLE | — | [email protected] via DRCSCNET |
| └ 211.144.156.64/26 | 64 | SHITONG | Beijing Stone Information Co.ltd | ASSIGNED NON-PORTABLE | — | [email protected] via DRCSCNET |
| └ 211.144.156.128 - 211.144.156.254 | 127 | NEWONE | Newone Technology Co.Ltd | ASSIGNED NON-PORTABLE | — | [email protected] via DRCSCNET |
| └ 211.144.157.0 - 211.144.157.254 | 255 | ZHONGYOU | Beijing Zhongyou Tech Co.Ltd | ASSIGNED NON-PORTABLE | — | [email protected] via DRCSCNET |
| └ 211.144.158.0 - 211.144.158.254 | 255 | RUNXUNXINXI | Beijing Runxun Iformation Co.Ltd | ASSIGNED NON-PORTABLE | — | [email protected] via DRCSCNET |
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
IPv4 market
Holder
- Organization
- China Network Information Center
- Range
- 211.144.0.0/15
- Registration type
- ALLOCATED PORTABLE
Origin network
AS9811
CN
- Name
- Development & Research Center of State Council Net.
- Type
- Education
- Registered
- Jan 10, 2000
- Domain
- drc.gov.cn
- Industry
- Software Development
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Jul 2011
- Current origin since
- Jul 2011 · 15 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 211.144.152.0/21 | AS9811 | /21 | APNIC | RPKI valid |
| 211.144.152.0/21 | AS56048 | /21 | APNIC | Another network |
| 211.144.144.0/20 | AS9811 | /20 | APNIC | Too specific |
| 211.144.144.0/20 | AS56048 | /20 | APNIC | Another network |
| 211.144.128.0/19 | AS9811 | /19 | APNIC | Too specific |
| 211.144.128.0/19 | AS56048 | /19 | APNIC | Another network |
Whois
Registration for this announcement
- Range
- 211.144.128.0/19
- Netname
- DRCSCNET
- Registrant
- SRIT
- Registrant country
- CN
- Organization
- SRIT
- Org country
- CN
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Mar 4, 2026
- Maintainer
- MAINT-CNNIC-AP
- RIR
- APNIC
- Country
- CN
- Delegated
- Apr 23, 2001
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- ABUSE CNNICCN
- Handle
- AC1601-AP