Data as of Nov 12, 2026
103.231.64.0/21
No anonymizer space · no proxy exits in 30 daysIDC, China Telecommunications Corporation
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 103.231.64.0/22 since Sep 2017 | AS56282 | Hosting | Beijing Internet Harbor Technology Co.,Ltd |
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 |
|---|---|---|---|---|---|---|
| 103.231.64.0/22 | 1,024 | VClouD | Beijing Internet Harbor Technology Co.,Ltd | ALLOCATED PORTABLE | May 9, 2014 | ipas@ |
| 103.231.68.0/22 | 1,024 | VClouD | Beijing Internet Harbor Technology Co.,Ltd | ALLOCATED PORTABLE | May 9, 2014 | ipas@ |
| └ 103.231.69.0/24 | 256 | Chinac | Chinac Corporation,Ltd | ASSIGNED NON-PORTABLE | — | ipas@ |
Network & registry
Registry
Holder
- Organization
- Not stated by the 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
- Oct 2014
- Current origin since
- Apr 2017 · 9.6 yr
- Origin networks
- 4
- Last change of origin
- Apr 2017
Recorded history
History
- Handoffs
- 5
Whois
Registration for this announcement
103.231.64.0/21 spans several registrations: 3 records are listed under Registrations.
- Registrant country
- AU
- RIR
- APNIC
- Country
- CN
- Delegated
- May 9, 2014
- Status
- assigned