203.16.78.0/24
AS7474 · SingTel Optus Pty Ltd
Need more data or want to access it via API or data downloads? Sign up to get free access
Sign up for free ›Summary
| Country |
Australia
|
| Domain | optus.com.au |
| ASN | AS7474 |
| Registry | APNIC |
| ID | OPTUSCOM-AU |
WHOIS Details
inetnum: 203.16.64.0 - 203.16.127.255 netname: OPTUSCOM-AU descr: SingTel Optus Pty Ltd country: AU org: ORG-SOPL2-AP admin-c: OA3-AP tech-c: OA3-AP abuse-c: AO399-AP status: ALLOCATED PORTABLE remarks: -------------------------------------------------------- remarks: To report network abuse, please contact mnt-irt remarks: For troubleshooting, please contact tech-c and admin-c remarks: Report invalid contact via www.apnic.net/invalidcontact remarks: -------------------------------------------------------- mnt-by: APNIC-HM mnt-lower: MAINT-OPTUSCOM-AP mnt-routes: MAINT-OPTUSCOM-AP mnt-irt: IRT-OPTUSCOM-AU last-modified: 2023-05-04T04:52:29Z source: APNIC irt: IRT-OPTUSCOM-AU address: SingTel Optus Pty Ltd address: Optus Macquarie Park (OCS) address: 1 Lyonpark Road address: Macquarie Park NSW 2113 e-mail: [email protected] abuse-mailbox: [email protected] admin-c: OA3-AP tech-c: OA3-AP auth: # Filtered remarks: [email protected] was validated on 2025-06-18 mnt-by: MAINT-OPTUSCOM-AP last-modified: 2025-11-18T00:26:33Z source: APNIC organisation: ORG-SOPL2-AP org-name: SingTel Optus Pty Ltd org-type: LIR country: AU address: Optus Macquarie Park (OCS) address: 1 Lyonpark Road, Macquarie Park phone: +61-2-8082-7800 fax-no: +61-2-8082-7100 e-mail: [email protected] mnt-ref: APNIC-HM mnt-by: APNIC-HM last-modified: 2025-09-25T13:05:45Z source: APNIC role: ABUSE OPTUSCOMAU country: ZZ address: SingTel Optus Pty Ltd address: Optus Macquarie Park (OCS) address: 1 Lyonpark Road address: Macquarie Park NSW 2113 phone: +000000000 e-mail: [email protected] admin-c: OA3-AP tech-c: OA3-AP nic-hdl: AO399-AP remarks: Generated from irt object IRT-OPTUSCOM-AU remarks: [email protected] was validated on 2025-06-18 abuse-mailbox: [email protected] mnt-by: APNIC-ABUSE last-modified: 2025-06-18T01:06:45Z source: APNIC role: OPTUS IP ADMINISTRATORS address: SingTel Optus Pty Ltd address: Optus Macquarie Park (OCS) address: 1 Lyonpark Road address: Macquarie Park NSW 2113 address: AUSTRALIA country: AU phone: +61 2 8082 7800 fax-no: +61 2 8082 7100 e-mail: [email protected] remarks: send spam/abuse reports to [email protected] remarks: please use http://www.apnic.net/db/spam.html remarks: to identify networks before sending reports and remarks: always include full headers/logs. admin-c: NC8-AP admin-c: IA65-AP tech-c: NC8-AP tech-c: IA65-AP tech-c: OH23-AP nic-hdl: OA3-AP notify: [email protected] mnt-by: MAINT-OPTUSCOM-AP last-modified: 2011-12-06T00:10:13Z source: APNIC
Nearby Ranges
BGP prefixes that overlap with 203.16.0.0/16
| Range | ASN | Company | Num of IPs |
|---|---|---|---|
| 203.16.208.0/21 | AS4739 | iiNet Limited | 2,048 |
| 203.16.180.0/22 | AS1221 | Telstra Limited | 1,024 |
| 203.16.28.0/22 | AS9518 | JDV Limited | 1,024 |
| 203.16.230.0/23 | AS24565 | NetCraft Australia Pty Ltd | 512 |
| 203.16.60.0/23 | AS55803 | Hostopia Australia Web Pty Ltd | 512 |
| 203.16.232.0/23 | AS38835 | Brisbane Public Access Network Association Inc | 512 |
| 203.16.196.0/24 | AS17477 | Sony Australia Limited | 256 |
| 203.16.236.0/24 | AS24436 | Somerville House | 256 |
| 203.16.24.0/24 | AS2764 | Department of Parliamentary Services Victoria | 256 |
| 203.16.207.0/24 | AS31736 | Alain Stucki | 256 |
| 203.16.175.0/24 | AS45158 | Blundstone Pty. Ltd. | 256 |
| 203.16.227.0/24 | AS45852 | Bendigo Bank | 256 |
| 203.16.165.0/24 | AS131190 | Level1, Inventor Building | 256 |
| 203.16.170.0/24 | AS4826 | VOCUS PTY LTD | 256 |
| 203.16.36.0/24 | AS4826 | Mitsubishi Electric Australia Pty Ltd | 256 |
| 203.16.239.0/24 | AS55807 | Herbalife International of Hong Kong | 256 |
| 203.16.185.0/24 | AS7474 | Albury City Council | 256 |
| 203.16.135.0/24 | AS7545 | iiNet Limited | 256 |
| 203.16.164.0/24 | AS7545 | Perth College | 256 |
| 203.16.229.0/24 | AS7545 | Pro Medicus Ltd. | 256 |
| 203.16.199.0/24 | AS9266 | Bendor Research Pty Ltd | 256 |
| 203.16.39.0/24 | AS9426 | Westpac Banking Corporation | 256 |
| 203.16.9.0/24 | AS9443 | VOCUS PTY LTD | 256 |
| 203.16.25.0/24 | AS9723 | Hughes Technologies | 256 |
| 203.16.241.0/24 | AS136000 | Martin Gardiner Computer Consultants | 256 |
| 203.16.177.0/24 | AS132584 | St Michael's Collegiate School | 256 |
| 203.16.163.0/24 | AS152699 | SHOCKBYTE-FRA-DE | 256 |
| 203.16.11.0/24 | AS154210 | PT PITUAMA UNGGULAN TEKNOLOGI | 256 |
Hosted domains
There are no domains currently hosted on this ASN.
Hosted domains API
Pingable IPs
No IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.
Other Pingable IPs
Below is a random selection of 25 IPs that replied to an ICMP ping during our most recent internet scan.
| IP Address | ASN | Details |
|---|---|---|
| 5.107.58.136 |
2.57ms from Al Fujairah City,
AE
|
|
| 4.175.217.200 |
0.23ms from Amsterdam,
NL
|
|
| 104.48.67.72 |
6.18ms from Columbus,
US
|
|
| 180.179.14.8 |
0.72ms from Mumbai,
IN
|
|
| 201.87.5.88 |
2.71ms from Osasco,
BR
|
|
| 187.138.39.72 |
10.21ms from Santiago de Queretaro,
MX
|
|
| 34.165.135.72 |
0.10ms from Tel Aviv,
IL
|
|
| 184.25.67.120 |
0.10ms from Toronto,
CA
|
|
| 108.216.71.136 |
9.68ms from Atlanta,
US
|
|
| 35.85.40.56 |
0.21ms from Boardman,
US
|
|
| 20.57.91.248 |
0.31ms from Boydton,
US
|
|
| 1.54.106.120 |
9.40ms from Hanoi,
VN
|
|
| 86.221.231.248 |
3.99ms from Lyon,
FR
|
|
| 43.175.251.72 |
0.07ms from Manila,
PH
|
|
| 174.88.119.200 |
1.61ms from Montreal,
CA
|
|
| 72.227.106.56 |
19.68ms from New York City,
US
|
|
| 116.32.153.40 |
2.04ms from Seoul,
KR
|
|
| 211.34.166.120 |
1.36ms from Seoul,
KR
|
|
| 211.229.90.56 |
4.43ms from Seoul,
KR
|
|
| 176.230.39.136 |
1.20ms from Tel Aviv,
IL
|
|
| 207.65.233.216 |
1.28ms from Tokyo,
JP
|
|
| 4.172.204.136 |
0.23ms from Toronto,
CA
|
|
| 23.206.222.200 |
0.47ms from Atlanta,
US
|
|
| 20.7.40.104 |
0.28ms from Boydton,
US
|
|
| 18.192.236.200 |
0.16ms from Frankfurt am Main,
DE
|
Traceroute
Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.
What are IP address ranges?
IP address ranges, or netblocks, are groups of related IP addresses. They are usually represented as a base IP address, followed by a slash, and then a netmask which represents how many IP addresses are contained within the netblock. This format is known as CIDR. You'll also sometimes see netblocks given as a start ip address, and an end ip address, or an ip address range.
Traffic works its way around the internet based on the routing table, which contains a list of networks and their associated netblocks.
An API built with users in mind: reliable, accurate, and easy-to-use
Discover why industry-leading companies around the globe love our data. IPinfo's accurate insights fuel use cases from cybersecurity, data enrichment, web personalization, and much more.
Our IP tools
Explore all toolsSummarize IPs
Use our data visualization tool to create a visual overview of multiple IPs.
Try Summarize IPs