Data as of Nov 7, 2026
103.133.252.0/24
No anonymizer space · no proxy exits in 30 daysPatuakhali Science and Technology University
Network & registry
Origin network
AS138587
BD
- Name
- Patuakhali Science and Technology University
- Type
- Education
- Registered
- Jan 30, 2019
- Domain
- pstu.ac.bd
- Industry
- Colleges, Universities, and Professional Schools
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Feb 2019
- Current origin since
- Oct 2022 · 4.1 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 103.133.252.0/22 | AS138587 | /24 | APNIC | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS138587 | APNIC | Patuakhali Science and Technology University | MAINT-PSTU-BD | Mar 4, 2019 |
Whois
Registration for this announcement
- Range
- 103.
133. 252. 0/ 22 - Netname
- PSTU-BD
- Registrant
- Patuakhali Science and Technology University
- Registrant country
- BD
- Organization
- Not stated by the registry
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Jun 17, 2020
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- BD
- Delegated
- Jan 31, 2019
- Status
- assigned
Report abuse
Abuse contact
- shahid@
pstu. ac. bd - Name
- ABUSE PSTUBD
- Handle
- AP797-AP