Data as of Nov 9, 2026
103.137.53.0/24
No anonymizer space · no proxy exits in 30 daysaamra networks limited · space held by Sonargaon University (SU) Trust
Network & registry
Origin network
AS24323
BD
- Name
- aamra networks limited
- Type
- Internet provider
- Registered
- Dec 29, 2004
- Domain
- aamranetworks.com
- Website
- www.aamranetworks.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Feb 2022
- Current origin since
- Feb 2022 · 4.7 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 103.137.53.0/24 | AS24323 | /24 | APNIC | RPKI valid |
| 103.137.52.0/23 | AS24323 | /23 | APNIC | Too specific |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS24323 | APNIC | Sonargaon University (SU) Trust | MAINT-SU-BD | Feb 20, 2022 |
Whois
Registration for this announcement
- Range
- 103.
137. 52. 0/ 23 - Netname
- SU-BD
- Registrant
- Sonargaon University (SU) Trust
- Registrant country
- BD
- Organization
- Not stated by the registry
- Type
- ASSIGNED PORTABLE
- Created
- Not stated by the registry
- Updated
- Feb 3, 2021
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- BD
- Delegated
- Mar 21, 2019
- Status
- assigned
Report abuse
Abuse contact
- pavel.
hassan@ aamra. com. bd - Name
- ABUSE SUBD
- Handle
- AS2709-AP