Data as of Nov 12, 2026
203.26.136.0/24
No anonymizer space · no proxy exits in 30 daysAdelaide University
Announcement
this exact prefix
RPKI valid
Announced by
Type
Business
Risk
30 / 100 · Medium
Recently moved
Recent change
New origin May 2026
from AS4739 Internode Pty Ltd, after 3.5 years unannounced
Network & registry
Origin network
AS1851
AU
- Name
- Adelaide University
- Type
- Education
- Registered
- Aug 1, 2002
- Domain
- adelaide.edu.au
- Industry
- Colleges, Universities, and Professional Schools
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Reactivated
- First seen
- May 2005
- Current origin since
- May 2026 · 5 mo
- Origin networks
- 2
- Last change of origin
- May 2026
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 203.26.136.0/24 | AS1851 | /24 | APNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 203.
26. 136. 0/ 24 - Netname
- ADELAIDEUNI-AU
- Registrant
- Adelaide University
- Registrant country
- AU
- Organization
- Not stated by the registry
- Type
- ASSIGNED PORTABLE
- Created
- Not stated by the registry
- Updated
- Apr 1, 2026
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- AU
- Delegated
- May 1, 1996
- Status
- assigned
Report abuse
Abuse contact
- noc@
adelaide. edu. au - Name
- ABUSE ADELAIDEUNIAU
- Handle
- AA2996-AP