Data as of Nov 12, 2026
219.147.136.0/24
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 |
|---|---|---|---|---|---|
| 219.147.128.0/20 since May 2005 | AS17897 | Residential | Data Communication Division via Chinanet Heilongjiang Province Network | ||
| 219.147.128.0/17 since May 2005 | AS4134 | Residential | 25 2 always on | 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.
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
- Jun 2011
- Current origin since
- Jun 2011 · 15 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 219.147.136.0/24 | AS17897 | /24 | APNIC | RPKI valid |
| 219.147.128.0/20 | AS17897 | /20 | APNIC | Too specific |
| 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