Data as of Nov 5, 2026
203.6.8.0/22
No anonymizer space · no proxy exits in 30 daysAustralian Academic and Research Network (AARNet) · space held by Australian Defence Organisation
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 203.6.0.0/18 since May 2005 | AS7474 | Business | Australian Defence Organisation |
Network & registry
Origin network
AS7575
AU
- Name
- Australian Academic and Research Network (AARNet)
- Type
- Education
- Registered
- May 28, 1997
- Domain
- aarnet.edu.au
- Website
- www.aarnet.edu.au
- 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
- Sep 2011
- Current origin since
- Sep 2011 · 15 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 203.6.8.0/22 | AS7575 | /22 | APNIC | RPKI valid |
| 203.6.0.0/18 | AS7474 | /18 | APNIC | Another network |
Whois
Registration for this announcement
- Range
- 203.
6. 0. 0/ 18 - Netname
- AUSDEFENCE
- Registrant
- Australian Defence Organisation
- Registrant country
- AU
- Organization
- Not stated by the registry
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Jan 15, 2021
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- AU
- Delegated
- Jul 8, 1994
- Status
- assigned
Report abuse
Abuse contact
- architecture.
support@ defence. gov. au - Name
- ABUSE AUSDEFENCEAU
- Handle
- AA2247-AP