Data as of Nov 7, 2026
61.153.18.0/23
No anonymizer space · no proxy exits in 30 daysNINGBO, ZHEJIANG Province, P.R.China. · space held by Data Communication Division
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 61.153.0.0/16 since May 2005 | AS4134 | Residential | 302 12 always on | Data Communication Division via CHINANET Zhejiang 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 |
|---|---|---|---|---|---|---|
| 61. | 393,216 | CHINANET-CN | Data Communication Division | ALLOCATED PORTABLE | — | anti-spam@ |
| └ 61.153.0.0/16 | 65,536 | CHINANET-ZJ | CHINANET Zhejiang province network | ALLOCATED NON-PORTABLE | — | anti-spam@ via CHINANET-CN |
| └ 61.153.16.0/21 | 2,048 | CHINANET-ZJ-NB | CHINANET-ZJ Ningbo node network | ALLOCATED NON-PORTABLE | — | anti-spam@ via CHINANET-ZJ |
| └ 61.153.18.0/24 | 256 | NINGBO-GONGZHONG-LTD | Ningbo Gongzhong Information Industry CO.,LTD | ASSIGNED NON-PORTABLE | — | anti-spam@ via CHINANET-ZJ-NB |
| └ 61.153.19.0/24 | 256 | NINGBO-GONGZHONG-LTD | Ningbo Gongzhong Information Industry CO.,LTD | ASSIGNED NON-PORTABLE | — | anti-spam@ via CHINANET-ZJ-NB |
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
- 61.
150. 0. 0 - 61. 155. 255. 255 - Registration type
- ALLOCATED PORTABLE
- Reallocated to
- CHINANET-ZJ Ningbo node network
- Reallocated range
- 61.
153. 16. 0/ 21 - Reallocation type
- ALLOCATED NON-PORTABLE
Origin network
AS136188
CN
- Name
- NINGBO, ZHEJIANG Province, P.R.China.
- Type
- Hosting
- Registered
- Jan 13, 2017
- Domain
- chinatelecom.cn
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Aug 2015
- Current origin since
- Jan 2018 · 8.8 yr
- Origin networks
- 2
- Last change of origin
- Jan 2018
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 61.153.18.0/23 | AS136188 | /23 | APNIC | RPKI valid |
| 61.153.0.0/16 | AS4134 | /16 | APNIC | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS136188 | RADB | Chinanet-NingBo-IDC | MAINT-AS58461 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 61.
153. 16. 0/ 21 - Netname
- CHINANET-ZJ-NB
- Registrant
- CHINANET-ZJ Ningbo node network
- Registrant country
- CN
- Organization
- CHINANET-ZJ Ningbo node network
- Org country
- CN
- Type
- ALLOCATED NON-PORTABLE
- Created
- Not stated by the registry
- Updated
- Sep 4, 2008
- Maintainer
- MAINT-CHINANET-ZJ
- RIR
- APNIC
- Country
- CN
- Delegated
- Mar 14, 2000
- Status
- assigned
Report abuse
Abuse contact
- anti-spam@
chinatelecom. cn - Name
- ABUSE CHINANETCN
- Handle
- AC1573-AP