Data as of Nov 4, 2026
211.154.160.0/21
No anonymizer space · no proxy exits in 30 daysChina Networks Inter-Exchange
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | RPKI |
|---|---|---|---|
| 211.154.160.0/22 | AS17964 | Unknown | |
| 211.154.160.0/24 since Mar 2025 | AS17964 | Unknown |
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 |
|---|---|---|---|---|---|---|
| 211.152.0.0 - 211.155.95.255 | 221,184 | CNNIC | unknown | ALLOCATED PORTABLE | — | [email protected] |
| └ 211.154.160.0/20 | 4,096 | DRPBD | Dr.Peng BigData co.LTD | ALLOCATED PORTABLE | — | [email protected] |
| └ 211.154.161.0/24 | 256 | CENTEKNET | centeknet access networks | ASSIGNED NON-PORTABLE | — | [email protected] via DRPBD |
| └ 211.154.162.0 - 211.154.165.255 | 1,024 | DXTNET | Beijing Teletron Telecom Engineering Co., Ltd. | ALLOCATED PORTABLE | — | [email protected] |
| └ 211.154.166.0/23 | 512 | CENTEKNET | Access network | ASSIGNED NON-PORTABLE | — | [email protected] via DRPBD |
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
2,048 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Residential | 1,024 | 50% | 1 | |
| Unknown | 768 | 38% | 2 | |
| Business | 256 | 13% | 1 |
Network & registry
Announced by
Covering announcement 211.154.160.0/20
- Prefix
- 211.154.160.0/20
- Announced by
- AS4847 China Networks Inter-Exchange
- Type
- Residential
- RPKI
- RPKI valid
- Netname
- DRPBD
- Registrant
- Dr.Peng BigData co.LTD
- RIR
- APNIC
IPv4 market
Holder
- Organization
- Not stated by the registry
- Range
- 211.152.0.0 - 211.155.95.255
- Registration type
- ALLOCATED 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
Who has announced 211.154.160.0/20
211.154.160.0/20
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Sep 2019 · 7.1 yr
- Origin networks
- 4
- Last change of origin
- Sep 2019
Recorded history
History
- Handoffs
- 6
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 211.154.160.0/20 | AS4847 | /20 | APNIC | RPKI valid |
IRR
Route objects on 211.154.160.0/20
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS4847 | RADB | regist for user | MAINT-AS4847 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 211.154.160.0/20
- Netname
- DRPBD
- Registrant
- Dr.Peng BigData co.LTD
- Registrant country
- CN
- Organization
- Dr.Peng BigData co.LTD
- Org country
- CN
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Feb 5, 2026
- Maintainer
- MAINT-CNNIC-AP
- RIR
- APNIC
- Country
- CN
- Delegated
- Jun 27, 2000
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- ABUSE CNNICCN
- Handle
- AC1601-AP