Data as of Nov 7, 2026
103.181.31.0/24
No anonymizer space · no proxy exits in 30 daysSylhet Agricultural University
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 103.181.30.0/23 since May 2026 | AS149490 | Business | 33 2 always on | Sylhet Agricultural University |
Network & registry
Origin network
AS149490
BD
- Name
- Sylhet Agricultural University
- Type
- Education
- Registered
- Feb 2, 2022
- Domain
- sau.ac.bd
- Industry
- Computer and Information Technology
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Aug 2023
- Current origin since
- Jul 2024 · 2.3 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 103.181.31.0/24 | AS149490 | /24 | APNIC | RPKI valid |
| 103.181.30.0/23 | AS149490 | /23 | APNIC | Too specific |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS149490 | APNIC | Sylhet Agricultural University | MAINT-SYLHET-BD | Mar 3, 2022 |
Whois
Registration for this announcement
- Range
- 103.
181. 30. 0/ 23 - Netname
- SYLHET-BD
- Registrant
- Sylhet Agricultural University
- Registrant country
- BD
- Organization
- Not stated by the registry
- Type
- ASSIGNED PORTABLE
- Created
- Not stated by the registry
- Updated
- Feb 3, 2022
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- BD
- Delegated
- Feb 3, 2022
- Status
- assigned
Report abuse
Abuse contact
- mahadi.
ict@ sau. ac. bd - Name
- ABUSE SYLHETBD
- Handle
- AS3289-AP