Data as of Nov 7, 2026
103.246.28.0/24
No anonymizer space · no proxy exits in 30 daysCentra Networks
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 103.246.28.0/23 since Sep 2014 | AS4647 | Internet provider | 1 | Centra Networks | |
| 103.246.28.0/22 since Apr 2012 | AS4647 | Internet provider | 2 | Centra Networks |
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 103.246.28.0/22 | 1,024 | CENTRANETWORKS-AU | Centra Networks (ORG-CN1-AP) · AU | ALLOCATED PORTABLE | — | abuse@ |
| └ 103.246.28.0/24 | 256 | CENTRANETWORKS-AU-PUBLIC | Centra Networks-Public | ASSIGNED NON-PORTABLE | — | abuse@ |
Network & registry
Registry
Holder
- Organization
- Centra Networks
- Handle
- ORG-CN1-AP
- Range
- 103.
246. 28. 0/ 22 - Registration type
- ALLOCATED PORTABLE
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
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Sep 2014
- Current origin since
- Jul 2022 · 4.3 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 103.246.28.0/22 | AS4647 | /24 | APNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 103.
246. 28. 0/ 24 - Netname
- CENTRANETWORKS-AU-PUBLIC
- Registrant
- Centra Networks-Public
- Registrant country
- AU
- Organization
- Centra Networks-Public
- Org country
- AU
- Type
- ASSIGNED NON-PORTABLE
- Created
- Not stated by the registry
- Updated
- Feb 3, 2021
- Maintainer
- MAINT-AU-CENTRANETWORKSAU
- RIR
- APNIC
- Country
- AU
- Delegated
- Jul 1, 2011
- Status
- assigned
Report abuse
Abuse contact
- abuse@
centra. com. au - Name
- ABUSE CENTRANETWORKSAU
- Handle
- AC2056-AP