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Autonomous System

AS9328 ยท DATACOM SYSTEMS (AU) PTY LTD

Overview

AS9328 is announced on the Internet: RIPE RIS route collectors currently see 48 IPv4 prefixes and 3 IPv6 prefixes originated by this network. Together, its IPv4 prefixes cover 198,656 addresses, with overlapping prefixes counted once. In the paths the collectors record, it has 5 upstream neighbours (transit providers or peers) and 1 downstream neighbour (customers or networks it carries). Its most visible upstreams are Vocus Connect International Backbone (AS4826), SingTel Optus Pty Ltd (AS7474), and Hurricane Electric LLC (AS6939). AS9328 was assigned by APNIC, and its registration country is Australia.

Source: RIPEstat (RIPE NCC), RIS route collectors. Read on October 16, 2026 at 8:02 PM UTC. This page is refreshed at most every 12 hours.

Go further

The trace goes to 150.173.0.1, the first address of 150.173.0.0/16. An address picked inside a prefix may not answer (nothing listens there, or the network filters probes): the trace then shows the path up to the last network that replies.

Announced prefixes

IPv4 prefixes (48 prefixes)

PrefixAddresses
64.15.32.0/204,096
150.173.0.0/1665,536
159.207.200.0/221,024
159.207.207.0/24256
159.207.208.0/24256
159.207.209.0/24256
159.207.210.0/24256
159.207.224.0/24256
159.207.225.0/24256
159.207.226.0/24256
159.207.227.0/24256
159.207.232.0/24256
159.207.248.0/23512
161.152.0.0/1665,536
163.232.0.0/24256
163.232.40.0/23512
163.232.160.0/24256
163.232.218.0/24256
163.232.249.0/24256
167.30.48.0/24256
167.30.56.0/23512
167.30.111.0/24256
167.30.150.0/24256
167.30.190.0/24256
167.30.212.0/24256
167.30.214.0/24256
167.30.222.0/24256
192.112.215.0/24256
202.0.108.0/24256
202.2.0.0/221,024
202.14.101.0/24256
202.137.200.0/212,048
202.160.96.0/204,096
203.5.200.0/212,048
203.7.130.0/23512
203.9.52.0/221,024
203.14.240.0/221,024
203.18.184.0/23512
203.20.50.0/24256
203.20.249.0/24256
203.20.250.0/24256
203.20.251.0/24256
203.22.200.0/23512
203.26.100.0/24256
203.89.192.0/198,192
203.89.224.0/198,192
203.214.160.0/198,192
203.214.192.0/1816,384

IPv6 prefixes (3 prefixes)

Prefix
2404:c400::/32
2404:c400:401::/48
2404:c400:403::/48

Neighbours

Upstreams (transit or peers) (5)

ASNetworkVisibility
AS4826Vocus Connect International Backbone1,639
AS7474SingTel Optus Pty Ltd360
AS6939Hurricane Electric LLC127
AS24115Equinix2
AS64073Vetta Group2

Downstreams (customers) (1)

ASNetworkVisibility
AS17562Datacom Systems (NSW)1,477

5 more neighbours appear on both sides of this network depending on the path, so they are counted in neither list.

Visibility is RIPEstat's count of how often the route collectors observed the link. It compares neighbours with each other; it is not a traffic volume.

How to read this page

An Autonomous System (AS) is a network run under one routing policy: an internet provider, a cloud, a content network, a university. Each one has a number, its ASN, assigned by a regional registry (ARIN, RIPE NCC, APNIC, LACNIC, AFRINIC), and uses BGP, the protocol networks use to tell each other where addresses are, to announce the blocks of addresses it delivers to.

A prefix such as 203.0.113.0/24 is a block of addresses: the number after the slash says how many bits are fixed, so a /24 holds 256 IPv4 addresses and a /16 holds 65,536. Networks often announce a large block and smaller pieces of it at the same time, which is why the address total counts each address once.

Neighbours come from the paths themselves. A network that appears just before this one in a path, on the collector's side, is an upstream: a transit provider or a peer. One that appears just after it is a downstream, usually a customer. Peering at an internet exchange also shows up as an upstream, so the upstream list is not a list of paid transit.

The data comes from RIPEstat, run by the RIPE NCC, which gathers the routing tables of hundreds of networks through its RIS route collectors. This page reads it when it is visited and keeps it for 12 hours at most; the BGP viewer reads it live.

Frequently asked questions

How do I find the ASN of an IP address?
Type the address in the BGP viewer: it shows the prefix that covers it, the AS that originates that prefix and the paths seen towards it. A traceroute also names the network of each hop, so you can see every AS a connection crosses.
Why does one company have several ASNs?
Large operators split their network by region, by activity or by history: a cloud may use one number for its backbone and another for a region, and every acquisition brings its own numbers. Each number has its own page, with its own prefixes and neighbours.
Why do prefix counts differ from one site to another?
Each source sees the routing table from different collectors, at a different time, and counts differently: some include prefixes withdrawn in recent weeks, some merge a block and its pieces. This page counts the prefixes RIPE RIS collectors see originated by the network at the end of the latest two-week window, and counts each IPv4 address once.
Is this the list of IP ranges of a cloud provider?
It is what its networks announce, which is what the Internet routes to them. Many providers also publish an official list of ranges per service and region; that list is the reference for firewall rules, because a range can be announced before it is used, or announced by another of their AS numbers.