Data as of Nov 14, 2026
61.172.244.0/22
No anonymizer space · no proxy exits in 30 daysChina Telecom (Group) · space held by Data Communication Division
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 61.172.244.0/23 since Jul 2025 | AS4811 | Residential | Data Communication Division | |
| 61.172.244.0/24 since Jul 2025 | AS4811 | Residential | Data Communication Division | |
| 61.172.245.0/24 since Jul 2025 | AS4811 | Residential | Data Communication Division |
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 |
|---|---|---|---|---|---|---|
| 61.160.0.0/11 | 2,097,152 | CHINANET-CN | Data Communication Division | ALLOCATED PORTABLE | — | anti-spam@ |
| └ 61.172.0.0/15 | 131,072 | CHINANET-SH | CHINANET Shanghai province network | ALLOCATED PORTABLE | — | anti-spam@ |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
1,024 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Residential | 591 | 58% | 44 | |
| Business | 433 | 42% | 97 |
Network & registry
Announced by
Covering announcement 61.172.0.0/16
- Prefix
- 61.172.0.0/16
- Announced by
- AS4812 China Telecom (Group)
- Type
- Residential
- Proxy exits
- 28
- Always-on exits
- 2
- RPKI
- RPKI valid
- Netname
- CHINANET-SH
- Registrant
- CHINANET Shanghai province network
- RIR
- APNIC
Registry
Holder
- Organization
- Data Communication Division
- Range
- 61.
160. 0. 0/ 11 - Registration type
- ALLOCATED PORTABLE
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
Who has announced 61.172.0.0/16
61.172.0.0/16
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 |
|---|---|---|---|---|
| 61.172.0.0/16 | AS4812 | /16 | APNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 61.
172. 0. 0/ 15 - 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