203.16.78.0/24
AS7474 · SingTel Optus Pty Ltd
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| 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: abuse@optusnet.com.au abuse-mailbox: abuse@optusnet.com.au admin-c: OA3-AP tech-c: OA3-AP auth: # Filtered remarks: abuse@optusnet.com.au was validated on 2025-12-23 mnt-by: MAINT-OPTUSCOM-AP last-modified: 2026-02-16T00:08:15Z 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: irr-admin@optus.com.au 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: abuse@optusnet.com.au admin-c: OA3-AP tech-c: OA3-AP nic-hdl: AO399-AP remarks: Generated from irt object IRT-OPTUSCOM-AU remarks: abuse@optusnet.com.au was validated on 2025-12-23 abuse-mailbox: abuse@optusnet.com.au mnt-by: APNIC-ABUSE last-modified: 2025-12-23T22:44:48Z 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: ipadmin@optus.net.au remarks: send spam/abuse reports to abuse@optus.net.au 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: hostmaster@optus.net.au 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 |
| 203.16.232.0/23 | AS38835 | Brisbane Public Access Network Association Inc | 512 |
| 203.16.230.0/23 | AS24565 | NetCraft Australia Pty Ltd | 512 |
| 203.16.60.0/23 | AS55803 | Hostopia Australia Web Pty Ltd | 512 |
| 203.16.196.0/24 | AS17477 | Sony Australia Limited | 256 |
| 203.16.236.0/24 | AS24436 | Somerville House | 256 |
| 203.16.165.0/24 | AS131190 | Level1, Inventor Building | 256 |
| 203.16.24.0/24 | AS2764 | Department of Parliamentary Services Victoria | 256 |
| 203.16.164.0/24 | AS2764 | Perth College | 256 |
| 203.16.229.0/24 | AS2764 | Pro Medicus Ltd. | 256 |
| 203.16.207.0/24 | AS31736 | Alain Stucki | 256 |
| 203.16.163.0/24 | AS152699 | SHOCKBYTE-FRA-DE | 256 |
| 203.16.175.0/24 | AS45158 | Blundstone Pty. Ltd. | 256 |
| 203.16.227.0/24 | AS45852 | Bendigo Bank | 256 |
| 203.16.241.0/24 | AS136000 | Martin Gardiner Computer Consultants | 256 |
| 203.16.170.0/24 | AS4826 | VOCUS PTY LTD | 256 |
| 203.16.36.0/24 | AS4826 | Mitsubishi Electric Australia Pty Ltd | 256 |
| 203.16.25.0/24 | AS9723 | Hughes Technologies | 256 |
| 203.16.185.0/24 | AS7474 | Albury City Council | 256 |
| 203.16.135.0/24 | AS7545 | iiNet Limited | 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 |
| 203.16.177.0/24 | AS153892 | St Michael's Collegiate School | 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 |
|---|---|---|
| 12.70.231.168 |
1.51ms from Dallas,
US
|
|
| 80.248.168.200 |
1.38ms from Helsinki,
FI
|
|
| 190.186.49.136 |
11.63ms from La Paz,
BO
|
|
| 67.227.208.24 |
0.15ms from Lansing,
US
|
|
| 86.254.221.120 |
9.38ms from Paris,
FR
|
|
| 112.227.72.120 |
5.33ms from Qingdao,
CN
|
|
| 112.159.58.152 |
1.94ms from Seoul,
KR
|
|
| 14.65.88.24 |
1.96ms from Seoul,
KR
|
|
| 75.118.113.40 |
11.40ms from Chicago,
US
|
|
| 174.100.250.232 |
6.84ms from Columbus,
US
|
|
| 109.146.150.216 |
11.24ms from London,
GB
|
|
| 98.203.87.168 |
3.77ms from Miami,
US
|
|
| 60.135.246.120 |
4.28ms from Osaka,
JP
|
|
| 81.26.19.120 |
7.39ms from Warsaw,
PL
|
|
| 175.35.65.216 |
2.16ms from Adelaide,
AU
|
|
| 108.31.126.216 |
3.44ms from Ashburn,
US
|
|
| 79.118.234.200 |
2.86ms from Bucharest,
RO
|
|
| 64.236.98.8 |
0.15ms from Des Moines,
US
|
|
| 36.104.148.8 |
6.86ms from Harbin,
CN
|
|
| 122.159.206.104 |
2.27ms from Harbin,
CN
|
|
| 99.50.125.232 |
3.66ms from Houston,
US
|
|
| 47.157.137.40 |
2.45ms from Los Angeles,
US
|
|
| 130.49.15.232 |
0.44ms from Miami,
US
|
|
| 123.130.102.56 |
7.28ms from Qingdao,
CN
|
|
| 189.234.94.104 |
4.20ms from Santiago de Queretaro,
MX
|
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.
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