Data as of Nov 6, 2026
45.120.243.0/24
No anonymizer space · no proxy exits in 30 daysChina Academy of Information and Communications Technology · space held by Chinese Academy of Telecommunication Research
Network & registry
Origin network
AS138457
CN
- Name
- China Academy of Information and Communications Technology
- Type
- Education
- Registered
- Nov 26, 2018
- Domain
- caict.ac.cn
- Industry
- Research and Development Organizations
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Aug 2015
- Current origin since
- Jun 2025 · 1.4 yr
- Origin networks
- 2
- Last change of origin
- Jun 2025
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS63582 not the origin | APNIC | Addresses from CNNIC | MAINT-CNNIC-AP | Feb 24, 2016 |
| AS63583 not the origin | APNIC | Addresses from CNNIC | MAINT-CNNIC-AP | Feb 24, 2016 |
| AS138457 | APNIC | China Academy of Information and Communications Technology | MAINT-CNNIC-AP | Sep 27, 2020 |
| AS139137 not the origin | APNIC | Chinese Academy of Telecommunication Research | MAINT-CNNIC-AP | Aug 10, 2020 |
| AS139140 not the origin | APNIC | Chinese Academy of Telecommunication Research | MAINT-CNNIC-AP | Aug 10, 2020 |
Whois
Registration for this announcement
- Range
- 45.
120. 240. 0/ 22 - Netname
- CAICTNET
- Registrant
- Chinese Academy of Telecommunication Research
- Registrant country
- CN
- Organization
- Chinese Academy of Telecommunication Research
- Org country
- CN
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Nov 28, 2023
- Maintainer
- MAINT-CNNIC-AP
- RIR
- APNIC
- Country
- CN
- Delegated
- Jun 24, 2015
- Status
- assigned
Report abuse
Abuse contact
- ipas@
cnnic. cn - Name
- ABUSE CNNICCN
- Handle
- AC1601-AP