Data as of Nov 8, 2026
219.147.128.0/20
No anonymizer space · no proxy exits in 30 daysasn for Heilongjiang Provincial Net of CT · space held by Data Communication Division
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 219.147.128.0/17 since May 2005 | AS4134 | Residential | 28 2 always on | Data Communication Division via Chinanet Heilongjiang Province Network |
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 219.147.129.0/24 since Mar 2011 | AS17897 | Residential | Data Communication Division via Chinanet Heilongjiang Province Network | |
| 219.147.130.0/24 since Jul 2024 | AS17897 | Residential | Data Communication Division via Chinanet Heilongjiang Province Network | |
| 219.147.133.0/24 since Aug 2016 | AS17897 | Residential | Data Communication Division via Chinanet Heilongjiang Province Network | |
| 219.147.136.0/24 since Jun 2011 | AS17897 | Residential | Data Communication Division via Chinanet Heilongjiang Province Network | |
| 219.147.137.0/24 since Aug 2013 | AS17897 | Residential | Data Communication Division via Chinanet Heilongjiang Province Network | |
| 219.147.140.0/23 since Mar 2025 | AS137698 | Hosting | Data Communication Division via Chinanet Heilongjiang Province Network | |
| 219.147.142.0/24 since Mar 2025 | AS137698 | Hosting | Data Communication Division via Chinanet Heilongjiang 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@ |
| └ 219.147.128.0/17 | 32,768 | CHINANET-HL | Chinanet Heilongjiang Province Network | ALLOCATED NON-PORTABLE | — | anti-spam@ via CHINANET-CN |
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
4,096 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Residential | 3,328 | 81% | 10 | |
| Hosting | 768 | 19% | 2 |
Network & registry
Registry
Holder
- Organization
- Data Communication Division
- Range
- 219.
128. 0. 0 - 219. 153. 255. 255 - Registration type
- ALLOCATED PORTABLE
- Reallocated to
- Chinanet Heilongjiang Province Network
- Reallocated range
- 219.
147. 128. 0/ 17 - Reallocation type
- ALLOCATED NON-PORTABLE
Origin network
AS17897
CN
- Name
- asn for Heilongjiang Provincial Net of CT
- Type
- Internet provider
- Registered
- Nov 18, 2002
- Domain
- cndata.com
- 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
- May 2005
- Current origin since
- May 2005 · 22 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 219.147.128.0/20 | AS17897 | /20 | APNIC | RPKI valid |
| 219.147.128.0/17 | AS4134 | /17 | APNIC | Another network |
Whois
Registration for this announcement
- Range
- 219.
147. 128. 0/ 17 - Netname
- CHINANET-HL
- Registrant
- Chinanet Heilongjiang Province Network
- Registrant country
- CN
- Organization
- Chinanet Heilongjiang 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