Data as of Nov 6, 2026
103.133.184.0/24
No anonymizer space · no proxy exits in 30 daysUniversity of Barisal
Network & registry
Announced by
Covering announcement 103.133.184.0/22
- Prefix
- 103.133.184.0/22
- Announced by
- AS138573 University of Barisal
- Type
- Business
- Proxy exits
- 12
- Always-on exits
- 2
- RPKI
- RPKI valid
- Netname
- BU-BD
- Registrant
- University of Barisal
- RIR
- APNIC
Origin network
AS138573
BD
- Name
- University of Barisal
- Type
- Education
- Registered
- Jan 29, 2019
- Domain
- bu.ac.bd
- Industry
- Colleges, Universities, and Professional Schools
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 103.133.184.0/22
103.133.184.0/22
Routing history
- Pattern
- Stable
- First seen
- Mar 2022
- Current origin since
- Mar 2022 · 4.7 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 103.133.184.0/22 | AS138573 | /24 | APNIC | RPKI valid |
IRR
Route objects on 103.133.184.0/22
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS138573 | APNIC | University of Barisal | MAINT-BU-BD | Feb 20, 2020 |
Whois
Registration for this announcement
- Range
- 103.
133. 184. 0/ 22 - Netname
- BU-BD
- Registrant
- University of Barisal
- Registrant country
- BD
- Organization
- Not stated by the registry
- Type
- ASSIGNED PORTABLE
- Created
- Not stated by the registry
- Updated
- Nov 11, 2020
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- BD
- Delegated
- Jan 30, 2019
- Status
- assigned
Report abuse
Abuse contact
- mkhasan@
bu. ac. bd - Name
- ABUSE BUBD
- Handle
- AB1300-AP