AS4647 Centra Networks

CENTRANETWORKS-AU - Centra Networks · registered in Australia

IPv4 addresses1,2802 prefixes · <0.001% of announced IPv4

Rank in Australia#455largest network in AU by IPv4 space, of 1,660 · <0.01% of AU

Rank worldwide#28,333of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryAustralia1,688 ASNs registered there

Open AS4647 in ASN lookup Look up an IP in this network (103.246.28.1) All networks in Australia

IPv4 prefixes

All 2 prefixes, in address order.

103.246.28.0/22
203.30.140.0/24

Similar-sized networks in Australia

ASNNameIPv4 addresses

AS55762#452 ICAP-AU - Internet Communication AP Pty. Ltd.1,280

AS136772#453 DSAPAC-AS-AP - DASSAULT SYSTEMES AUSTRALIA PTY LTD1,280

AS140999#454 JETEMAIL-AS-AP - JetEmail Pty Ltd1,280

AS7551#456 CLOUDCENTRAL-AS-AP - Cloud Central Pty Ltd1,280

AS9408#457 GJAMES-AS-AP - G. James Australia Pty. Ltd.1,280

AS9461#458 NET2000-AS-AP - Net2000 Pty Ltd1,280

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources