AS4647 — CENTRANETWORKS-AU Centra Networks

Network type: residential

AS4647 announces 2 IPv4 prefixes covering 1,280 addresses and 0 IPv6 prefixes.

About this network

CENTRANETWORKS-AU is an Australian technology services provider operating in Queensland, with offices in Brisbane, Bundaberg, and Hervey Bay.

What it's used for

• Internet connectivity, managed IT, VoIP, cloud, and security services for small and medium businesses in regional Queensland.
• A small routed footprint: a handful of IPv4 prefixes plus IPv6, delivered through Australian upstreams.

Notable

• A regional managed service provider rather than a mass-market ISP, so the address space is dominated by business customers and hosted services rather than residential subscribers.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 103.246.28.0/22
• 203.30.140.0/24

Upstream networks

• AS132808 IP Telco

Adjacent networks

• AS132808 IP Telco

Routing security

• RPKI: 8 valid, 0 invalid and 0 not-found announcements; 3 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 219 route objects.
• Listed in as-sets: AS-17498, AS-CENTRANETWORKS, AS-HKNET, AS-HKTCUSTOMER, AS-IPTELCO, AS-KDDCUSTOMER2, AS-OTW-CUST, AS-SUPERLOOP-CUST, AS-TELSTRA-INTL-CUSTOMERS-4637, AS-TRANSROUTE-SPEC, AS132808:AS-IPTELCO, AS17498:AS-CUSTOMERS, AS38195:AS-CUSTOMERS, AS4764:AS-CUSTOMERS, AS4826:AS-CUSTOMERS, AS7606:AS-QLD-IX, AS7606:AS-SA-IX.

Internet exchanges

• Edge Internet Exchange - Brisbane — Brisbane, Australia