Data as of Nov 9, 2026
203.30.140.0/24
No anonymizer space · no proxy exits in 30 daysCentra Networks
Network & registry
Origin network
AS4647
AU
- Name
- Centra Networks
- Type
- Internet provider
- Registered
- Jul 1, 2011
- Domain
- centra.com.au
- Website
- www.centra.com.au
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Aug 2013 · 13 yr
- Origin networks
- 4
- Last change of origin
- Aug 2013
Recorded history
History
- Handoffs
- 3
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 203.30.140.0/24 | AS4647 | /24 | APNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 203.
30. 140. 0/ 24 - Netname
- CENTRANETWORKS-AU
- Registrant
- Centra Networks
- Registrant country
- AU
- Organization
- Not stated by the registry
- Type
- ASSIGNED PORTABLE
- Created
- Not stated by the registry
- Updated
- May 6, 2026
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- AU
- Delegated
- Aug 19, 1996
- Status
- assigned
Report abuse
Abuse contact
- abuse@
centra. com. au - Name
- ABUSE CENTRANETWORKSAU
- Handle
- AC2056-AP