Data as of Nov 5, 2026
103.133.166.0/24
No anonymizer space · no proxy exits in 30 daysEast West University
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 103.133.164.0/22 since Apr 2019 | AS138578 | Business | 2 1 always on | East West University |
Network & registry
Origin network
AS138578
BD
- Name
- East West University
- Type
- Education
- Registered
- Jan 25, 2019
- Domain
- ewubd.edu
- Industry
- Colleges, Universities, and Professional Schools
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Dec 2020
- Current origin since
- Jun 2024 · 2.4 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 103.133.166.0/24 | AS138578 | /24 | APNIC | RPKI valid |
| 103.133.164.0/22 | AS138578 | /22 | APNIC | Too specific |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS138578 | APNIC | East West University | MAINT-EWU-BD | Feb 3, 2019 |
Whois
Registration for this announcement
- Range
- 103.
133. 164. 0/ 22 - Netname
- EWU-BD
- Registrant
- East West University
- Registrant country
- BD
- Organization
- Not stated by the registry
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Jun 22, 2020
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- BD
- Delegated
- Jan 29, 2019
- Status
- assigned
Report abuse
Abuse contact
- mahfuz@
ewubd. edu - Name
- ABUSE EWUBD
- Handle
- AE222-AP