Data as of Nov 10, 2026
180.166.185.44/30
No anonymizer space · no proxy exits in 30 daysChina Telecom (Group) · space held by Chinanet Shanghai Province Network
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 180.166.0.0/16 since Jan 2012 | AS4812 | Residential | 43 2 always on | Chinanet Shanghai Province Network | |
| 180.166.0.0/15 since Aug 2016 | AS4812 | Residential | 391 6 always on | Chinanet Shanghai Province Network | |
| 180.160.0.0/13 since Aug 2016 | AS4812 | Residential | 2,478 161 always on | Chinanet Shanghai Province Network |
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 |
|---|---|---|---|---|---|---|
| 180.160.0.0/12 | 1,048,576 | CHINANET-SH | Chinanet Shanghai Province Network | ALLOCATED PORTABLE | — | anti-spam@ |
| └ 180.166.185.44/30 | 4 | SH-CSCBSJ | Chang Shi (Shanghai) Co., Ltd. Ship Design | ASSIGNED NON-PORTABLE | — | shizhiming. |
Network & registry
Announced by
Covering announcement 180.166.128.0/17
- Prefix
- 180.166.128.0/17
- Announced by
- AS4812 China Telecom (Group)
- Type
- Residential
- Proxy exits
- 26
- Always-on exits
- 1
- RPKI
- RPKI valid
- Netname
- CHINANET-SH
- Registrant
- Chinanet Shanghai Province Network
- RIR
- APNIC
Origin network
AS4812
CN
- Name
- China Telecom (Group)
- Type
- Internet provider
- Registered
- Jan 9, 1996
- Domain
- chinatelecom.com.cn
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
180.166.128.0/17
Routing history
- Pattern
- Stable
- First seen
- Jul 2014
- Current origin since
- Jul 2014 · 12 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 180.166.128.0/17 | AS4812 | /17 | APNIC | RPKI valid |
| 180.166.0.0/16 | AS4812 | /16 | APNIC | Too specific |
| 180.166.0.0/15 | AS4812 | /15 | APNIC | Too specific |
| 180.160.0.0/13 | AS4812 | /13 | APNIC | Too specific |
IRR
Route objects on 180.166.128.0/17
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS4812 | RADB | Chinanet Shanghai | MAINT-AS4812 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 180.
160. 0. 0/ 12 - Netname
- CHINANET-SH
- Registrant
- Chinanet Shanghai Province Network
- Registrant country
- CN
- Organization
- Chinanet Shanghai Province Network
- Org country
- CN
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Jun 15, 2021
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- CN
- Delegated
- Aug 21, 2009
- Status
- assigned
Report abuse
Abuse contact
- anti-spam@
chinatelecom. cn - Name
- ABUSE CHINANETCN
- Handle
- AC1573-AP