Data as of Nov 13, 2026
61.171.72.0/22
No anonymizer space · no proxy exits in 30 daysChina Telecom (Group) · space held by Data Communication Division
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 61.171.0.0/17 since May 2005 | AS4812 | Residential | 23 | Data Communication Division | |
| 61.171.0.0/16 since May 2005 | AS4812 | Residential | 90 | Data Communication Division |
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 61.171.72.0/23 since Jan 2026 | AS4811 | Residential | Data Communication Division | |
| 61.171.74.0/23 since Jan 2026 | AS4811 | Residential | Data Communication Division |
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 |
|---|---|---|---|---|---|---|
| 61.160.0.0/11 | 2,097,152 | CHINANET-CN | Data Communication Division | ALLOCATED PORTABLE | — | anti-spam@ |
| └ 61. | 196,608 | CHINANET-SH | CHINANET Shanghai province network | ALLOCATED PORTABLE | — | anti-spam@ |
Network & registry
Registry
Holder
- Organization
- Data Communication Division
- Range
- 61.
160. 0. 0/ 11 - Registration type
- ALLOCATED PORTABLE
Origin network
AS4811
CN
- Name
- China Telecom (Group)
- Type
- Internet provider
- Registered
- May 12, 1999
- 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
Summary
Routing history
- Pattern
- Stable
- First seen
- Jan 2026
- Current origin since
- Jan 2026 · 10 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 61.171.72.0/22 | AS4811 | /22 | APNIC | RPKI valid |
| 61.171.0.0/17 | AS4812 | /17 | APNIC | Another network |
| 61.171.0.0/16 | AS4812 | /16 | APNIC | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS4811 | RADB | SHIDC | MAINT-AS4812 | Nov 11, 2025 |
Whois
Registration for this announcement
- Range
- 61.
169. 0. 0 - 61. 171. 255. 255 - 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
- Nov 16, 2000
- Status
- assigned
Report abuse
Abuse contact
- anti-spam@
chinatelecom. cn - Name
- ABUSE CHINANETCN
- Handle
- AC1573-AP