Data as of Nov 10, 2026
221.122.0.0/19
No anonymizer space · no proxy exits in 30 daysIDC, China Telecommunications Corporation · space held by Beijing flash newsletter cas telecommunication
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 |
|---|---|---|---|---|---|---|
| 221.122.0.0/16 | 65,536 | shinenet | Beijing flash newsletter cas telecommunication | ALLOCATED PORTABLE | — | ipas@ |
| └ 221.122.0.0/22 | 1,024 | CETCBJ | Cetc BJ Branch | ASSIGNED NON-PORTABLE | — | ipas@ via shinenet |
| └ 221.122.4.0/22 | 1,024 | cetc-haerbin | CETCCOMM haerbin Branch | ASSIGNED NON-PORTABLE | — | ipas@ via shinenet |
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
Origin network
AS23724
CN
- Name
- IDC, China Telecommunications Corporation
- Type
- Hosting
- Registered
- Apr 22, 2003
- Domain
- chinatelecom.cn
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Jul 2008
- Current origin since
- Aug 2016 · 10 yr
- Origin networks
- 3
- Last change of origin
- Nov 2015
Recorded history
History
- Handoffs
- 2
RPKI
Route origin authorizations
Whois
Registration for this announcement
- Range
- 221.
122. 0. 0/ 16 - Netname
- shinenet
- Registrant
- Beijing flash newsletter cas telecommunication
- Registrant country
- CN
- Organization
- Beijing flash newsletter cas telecommunication
- Org country
- CN
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Aug 27, 2024
- Maintainer
- MAINT-CNNIC-AP
- RIR
- APNIC
- Country
- CN
- Delegated
- Jul 7, 2003
- Status
- assigned
Report abuse
Abuse contact
- ipas@
cnnic. cn - Name
- ABUSE CNNICCN
- Handle
- AC1601-AP