AS4647 Centra Networks
AS4647 is operated by Centra Networks and registered with APNIC (AU) since 2011-07-01.
It announces 8 IPv4 and 0 IPv6 prefixes, 100% of them RPKI valid.
RIPE RIS sees 1 upstream and peer networks and 0 downstream networks next to it.
PeeringDB lists it as a Cable/DSL/ISP network at 1 internet exchange and 2 facilities. Its peering policy is open.
| Name | Centra Networks |
|---|---|
| Registry handle | CENTRANETWORKS-AU |
| Registry (RIR) | APNIC |
| Country | Australia (AU) |
| Delegated on | 2011-07-01 |
| Network type | Cable/DSL/ISP, Australia |
| Peering policy | Open |
| IRR as-set | APNIC::AS-CENTRANETWORKS |
| Prefixes (IPv4 / IPv6) | 8 / 0 |
| RPKI valid | 100% (8 / 8) |
| Upstreams and peers | 1 |
| Downstream networks | 0 |
| Website | centra.com.au |
Routing health
- AS4647 announces 8 IPv4 and 0 IPv6 prefixes.
- No IPv6 prefixes announced.
- All 8 announced prefixes are RPKI valid.
- One upstream or peer seen (AS132808): an outage there takes the whole network off the internet.
For every check with the fix (IRR route objects, the RPKI state of each route, reverse DNS and the registration), run the full network report.
Announced prefixes 8
- 103.246.28.0/22
- 103.246.28.0/23
- 103.246.28.0/24
- 103.246.29.0/24
- 103.246.30.0/23
- 103.246.30.0/24
- 103.246.31.0/24
- 203.30.140.0/24
Upstreams and peers 1
The networks RIPE RIS sees next to AS4647 in BGP paths, the most visible first.
Peering
Peering policy: Open. Suggested max-prefix limits: 8 IPv4, 1 IPv6. PeeringDB record
| Exchange | Ports | Speed | Route server |
|---|---|---|---|
| EdgeIX - Brisbane: Main | 1 | 10G | Yes |
| Facility | City | Country |
|---|---|---|
| Equinix BR1 - Brisbane (formerly Metronode Brisbane 1) | Brisbane | AU |
| NEXTDC B1 | Brisbane | AU |
More about AS4647
Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-13 19:32 UTC. The country is where the AS number was registered, not necessarily where the network operates.