Data as of Nov 7, 2026
222.73.36.0/22
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 |
|---|---|---|---|---|---|
| 222.73.0.0/16 since May 2005 | AS4812 | Residential | 20 | CHINANET shanghai province network |
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 222.73.36.0/24 since Jan 2026 | AS4811 | Residential | CHINANET shanghai province network | |
| 222.73.39.0/24 since Jan 2026 | AS4811 | Residential | CHINANET shanghai province network |
Network & registry
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
- Reactivated
- First seen
- Aug 2007
- Current origin since
- Jan 2026 · 10 mo
- Origin networks
- 2
- Last change of origin
- Jan 2026
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 222.73.36.0/22 | AS4811 | /22 | APNIC | RPKI valid |
| 222.73.0.0/16 | AS4812 | /16 | APNIC | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS4811 | RADB | SHIDC | MAINT-AS4812 | Nov 5, 2025 |
Whois
Registration for this announcement
- Range
- 222.
64. 0. 0 - 222. 73. 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
- Oct 24, 2003
- Status
- assigned
Report abuse
Abuse contact
- anti-spam@
chinatelecom. cn - Name
- ABUSE CHINANETCN
- Handle
- AC1573-AP