203.16.75.0/24
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: [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: 2025-06-18T01:06:29Z source: APNIC organisation: ORG-SOPL2-AP org-name: SingTel Optus Pty Ltd org-type: LIR country: AU address: Optus Macquarie Park (OCS) address: Building A, Level 2 address: 1 Lyonpark Road, address: 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: 2023-09-05T02:14:43Z 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 |
203.16.28.0/22 | AS9518 | JDV Limited | 1,024 |
203.16.40.0/22 | AS10148 | The Royal Children's Hospital | 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 |
203.16.4.0/23 | AS142422 | Hobart City Council | 512 |
203.16.232.0/23 | AS58929 | Brisbane Public Access Network Association Inc | 512 |
203.16.185.0/24 | AS7474 | Albury City Council | 256 |
203.16.69.0/24 | AS7474 | SingTel Optus Pty Ltd | 256 |
203.16.140.0/24 | AS1221 | FLETCHER BUILDING (AUSTRALIA) PTY LTD | 256 |
203.16.164.0/24 | AS7545 | Perth College | 256 |
203.16.24.0/24 | AS2764 | Department of Parliamentary Services Victoria | 256 |
203.16.36.0/24 | AS4826 | Mitsubishi Electric Australia Pty Ltd | 256 |
203.16.108.0/24 | AS7474 | SingTel Optus Pty Ltd | 256 |
203.16.6.0/24 | AS142422 | Hobart City Council | 256 |
203.16.131.0/24 | AS133081 | State Revenue Office of Victoria | 256 |
203.16.9.0/24 | AS9443 | VOCUS PTY LTD | 256 |
203.16.208.0/24 | AS4739 | iiNet Limited | 256 |
203.16.39.0/24 | AS9547 | Westpac Banking Corporation | 256 |
203.16.109.0/24 | AS7474 | SingTel Optus Pty Ltd | 256 |
203.16.167.0/24 | AS4764 | Asia Pacific Network Information Centre | 256 |
203.16.76.0/24 | AS7474 | SingTel Optus Pty Ltd | 256 |
203.16.201.0/24 | AS133876 | e-secure Pty Ltd | 256 |
203.16.200.0/24 | AS133876 | e-secure Pty Ltd | 256 |
203.16.202.0/24 | AS133876 | e-secure Pty Ltd | 256 |
203.16.229.0/24 | AS7545 | Pro Medicus Ltd. | 256 |
203.16.199.0/24 | AS9266 | Bendor Research Pty Ltd | 256 |
203.16.128.0/24 | AS133081 | State Revenue Office of Victoria | 256 |
203.16.5.0/24 | AS142422 | Hobart City Council | 256 |
203.16.132.0/24 | AS7545 | Christopher Gibson | 256 |
203.16.129.0/24 | AS133081 | State Revenue Office of Victoria | 256 |
203.16.175.0/24 | AS7474 | Blundstone Pty. Ltd. | 256 |
203.16.225.0/24 | AS7575 | Bendigo Senior Secondary College | 256 |
203.16.227.0/24 | AS45852 | Bendigo Bank | 256 |
203.16.33.0/24 | AS38534 | IOOF SERVICE CO PTY LTD | 256 |
203.16.165.0/24 | AS131190 | Level1, Inventor Building | 256 |
203.16.25.0/24 | AS23652 | Hughes Technologies | 256 |
203.16.4.0/24 | AS142422 | Hobart City Council | 256 |
203.16.239.0/24 | AS55807 | Herbalife International of Hong Kong | 256 |
203.16.170.0/24 | AS9443 | VOCUS PTY LTD | 256 |
203.16.196.0/24 | AS17477 | Sony Australia Limited | 256 |
203.16.130.0/24 | AS133081 | State Revenue Office of Victoria | 256 |
203.16.230.0/24 | AS24565 | NetCraft Australia Pty Ltd | 256 |
203.16.241.0/24 | AS136000 | Martin Gardiner Computer Consultants | 256 |
203.16.214.0/24 | AS4739 | iiNet Limited | 256 |
203.16.71.0/24 | AS7474 | SingTel Optus Pty Ltd | 256 |
203.16.236.0/24 | AS24436 | Somerville House | 256 |
203.16.203.0/24 | AS133876 | e-secure Pty Ltd | 256 |
203.16.32.0/24 | AS38534 | IOOF SERVICE CO PTY LTD | 256 |
Hosted domains
There are no domains currently hosted on this ASN.
Hosted domains API
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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