Data as of Nov 3, 2026
203.202.0.0/17
No anonymizer space · no proxy exits in 30 daysSingTel Optus Pty Ltd
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 203.202.0.0/24 since Aug 2012 | AS56307 | Hosting | SingTel Optus Pty Ltd | |
| 203.202.52.0/24 since Feb 2007 | AS4804 | Residential | SingTel Optus Pty Ltd | |
| 203.202.53.0/24 since Feb 2007 | AS4804 | Residential | SingTel Optus Pty Ltd | |
| 203.202.104.0/24 since Jun 2026 | AS7474 | Internet provider | SingTel Optus Pty Ltd | |
| 203.202.112.0/24 since Nov 2015 | AS7474 | Internet provider | SingTel Optus Pty Ltd |
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 203.202.0.0/17 | 32,768 | OPTUSCOM-AU | SingTel Optus Pty Ltd (ORG-SOPL2-AP) · AU | ALLOCATED PORTABLE | — | [email protected] |
| └ 203.202.12.0/24 | 256 | REGUS | OPTUS Customer Network | ASSIGNED NON-PORTABLE | — | [email protected] via OPTUSCOM-AU |
| └ 203.202.13.16/28 | 16 | VERIFONE | OPTUS Customer Network | ASSIGNED NON-PORTABLE | — | [email protected] via OPTUSCOM-AU |
| └ 203.202.13.32/30 | 4 | CERTEGYCARD | OPTUS Customer Network | ASSIGNED NON-PORTABLE | — | [email protected] via OPTUSCOM-AU |
| └ 203.202.13.36/30 | 4 | AUSTARBUSINESS | OPTUS Customer Network | ASSIGNED NON-PORTABLE | — | [email protected] via OPTUSCOM-AU |
| └ 203.202.13.44/30 | 4 | LEGACYFINANCIAL | OPTUS Customer Network | ASSIGNED NON-PORTABLE | — | [email protected] via OPTUSCOM-AU |
| └ 203.202.13.56/29 | 8 | PHARMOUT | OPTUS Customer Network | ASSIGNED NON-PORTABLE | — | [email protected] via OPTUSCOM-AU |
| └ 203.202.13.72/29 | 8 | HansenTechnologies | OPTUS Customer Network | ASSIGNED NON-PORTABLE | — | [email protected] via OPTUSCOM-AU |
| └ 203.202.13.112/29 | 8 | APESMA | OPTUS Customer Network | ASSIGNED NON-PORTABLE | — | [email protected] via OPTUSCOM-AU |
| └ 203.202.13.120/29 | 8 | BECHTELAUSTRALIA | OPTUS Customer Network | ASSIGNED NON-PORTABLE | — | [email protected] via OPTUSCOM-AU |
| └ 203.202.13.132/30 | 4 | CHANDLERRECRUIT | OPTUS Customer Network | ASSIGNED NON-PORTABLE | — | [email protected] via OPTUSCOM-AU |
| └ 203.202.13.144/29 | 8 | HAROLDBOOT | OPTUS Customer Network | ASSIGNED NON-PORTABLE | — | [email protected] via OPTUSCOM-AU |
| └ 203.202.13.152/30 | 4 | CONNEXION | OPTUS Customer Network | ASSIGNED NON-PORTABLE | — | [email protected] via OPTUSCOM-AU |
| └ 203.202.13.156/30 | 4 | ACPSOLUTIONS | OPTUS Customer Network | ASSIGNED NON-PORTABLE | — | [email protected] via OPTUSCOM-AU |
| └ 203.202.13.160/30 | 4 | SUGARANDCOMPY | OPTUS Customer Network | ASSIGNED NON-PORTABLE | — | [email protected] via OPTUSCOM-AU |
| └ 203.202.13.168/30 | 4 | FINANCIALOMBUDSMAN | OPTUS Customer Network | ASSIGNED NON-PORTABLE | — | [email protected] via OPTUSCOM-AU |
| └ 203.202.13.176/29 | 8 | JIGSAW | OPTUS Customer Network | ASSIGNED NON-PORTABLE | — | [email protected] via OPTUSCOM-AU |
| └ 203.202.13.184/30 | 4 | INTERFREIGHT | OPTUS Customer Network | ASSIGNED NON-PORTABLE | — | [email protected] via OPTUSCOM-AU |
| └ 203.202.13.188/30 | 4 | RECLINK | OPTUS Customer Network | ASSIGNED NON-PORTABLE | — | [email protected] via OPTUSCOM-AU |
| └ 203.202.13.192/30 | 4 | WEIQING | OPTUS Customer Network | ASSIGNED NON-PORTABLE | — | [email protected] via OPTUSCOM-AU |
| └ 203.202.13.196/30 | 4 | SPEECHPATHOLOGY | OPTUS Customer Network | ASSIGNED NON-PORTABLE | — | [email protected] via OPTUSCOM-AU |
| └ 203.202.13.200/29 | 8 | PROSPERITYTELECO | OPTUS Customer Network | ASSIGNED NON-PORTABLE | — | [email protected] via OPTUSCOM-AU |
| └ 203.202.13.208/30 | 4 | FREEDOMFM | OPTUS Customer Network | ASSIGNED NON-PORTABLE | — | [email protected] via OPTUSCOM-AU |
| └ 203.202.13.216/29 | 8 | AUSTPROIMAGE | OPTUS Customer Network | ASSIGNED NON-PORTABLE | — | [email protected] via OPTUSCOM-AU |
| └ 203.202.13.224/29 | 8 | AUSTRALIANTECHN | OPTUS Customer Network | ASSIGNED NON-PORTABLE | — | [email protected] via OPTUSCOM-AU |
| └ 203.202.21.88/29 | 8 | BGCPARTNERS | OPTUS Customer Network | ASSIGNED NON-PORTABLE | — | [email protected] via OPTUSCOM-AU |
| └ 203.202.25.76/30 | 4 | TIEZONEPTYLTD | OPTUS Customer Network | ASSIGNED NON-PORTABLE | — | [email protected] via OPTUSCOM-AU |
| └ 203.202.30.0/23 | 512 | BDIGITAL | OPTUS Customer Network | ASSIGNED NON-PORTABLE | — | [email protected] via OPTUSCOM-AU |
| └ 203.202.38.160/27 | 32 | JACKSONMACDONALD | OPTUS Customer Network | ASSIGNED NON-PORTABLE | — | [email protected] via OPTUSCOM-AU |
| └ 203.202.58.48/30 | 4 | DEPTEMERGENCYSERVICES | OPTUS Customer Network | ASSIGNED NON-PORTABLE | — | [email protected] via OPTUSCOM-AU |
| └ 203.202.58.96/27 | 32 | LOGANCITYCOUNCIL | OPTUS Customer Network | ASSIGNED NON-PORTABLE | — | [email protected] via OPTUSCOM-AU |
| └ 203.202.58.128/27 | 32 | VUEPACIFIC | OPTUS Customer Network | ASSIGNED NON-PORTABLE | — | [email protected] via OPTUSCOM-AU |
| └ 203.202.58.160/27 | 32 | ADAMINTERNET | OPTUS Customer Network | ASSIGNED NON-PORTABLE | — | [email protected] via OPTUSCOM-AU |
| └ 203.202.58.192/28 | 16 | COMMONWEALTH | OPTUS Customer Network | ASSIGNED NON-PORTABLE | — | [email protected] via OPTUSCOM-AU |
| └ 203.202.58.216/29 | 8 | SINGTELOPTUS | OPTUS Customer Network | ASSIGNED NON-PORTABLE | — | [email protected] via OPTUSCOM-AU |
| └ 203.202.58.248/29 | 8 | CITISTREET | OPTUS Customer Network | ASSIGNED NON-PORTABLE | — | [email protected] via OPTUSCOM-AU |
| └ 203.202.71.144/30 | 4 | CITISTREET | OPTUS Customer Network | ASSIGNED NON-PORTABLE | — | [email protected] via OPTUSCOM-AU |
| └ 203.202.71.148/30 | 4 | HSINTENENTERPRISESPTYLTD | OPTUS Customer Network | ASSIGNED NON-PORTABLE | — | [email protected] via OPTUSCOM-AU |
| └ 203.202.87.24/30 | 4 | OPTUSNETWORKS | OPTUS Customer Network | ASSIGNED NON-PORTABLE | — | [email protected] via OPTUSCOM-AU |
| └ 203.202.91.0/24 | 256 | HEALTHCOMMSNETWK | OPTUS Customer Network | ASSIGNED NON-PORTABLE | — | [email protected] via OPTUSCOM-AU |
| └ 203.202.93.0/24 | 256 | SYDNEYSCA | OPTUS Customer Network | ASSIGNED NON-PORTABLE | — | [email protected] via OPTUSCOM-AU |
| └ 203.202.106.120/29 | 8 | NETWORKEVENTSANDMEDIA | OPTUS Customer Network | ASSIGNED NON-PORTABLE | — | [email protected] via OPTUSCOM-AU |
| └ 203.202.106.144/29 | 8 | BLUETONGUEENTERTAINMENT | OPTUS Customer Network | ASSIGNED NON-PORTABLE | — | [email protected] via OPTUSCOM-AU |
| └ 203.202.106.160/27 | 32 | INGAUSTRALIA | OPTUS Customer Network | ASSIGNED NON-PORTABLE | — | [email protected] via OPTUSCOM-AU |
| └ 203.202.109.32/29 | 8 | KONICAMINOLTA | OPTUS Customer Network | ASSIGNED NON-PORTABLE | — | [email protected] via OPTUSCOM-AU |
| └ 203.202.115.0/24 | 256 | AIS | OPTUS Customer Network | ASSIGNED NON-PORTABLE | — | [email protected] via OPTUSCOM-AU |
| └ 203.202.121.0/24 | 256 | FORELDERS | OPTUS Customer Network | ASSIGNED NON-PORTABLE | — | [email protected] via OPTUSCOM-AU |
| └ 203.202.127.80/29 | 8 | TISHMANSPEYER | OPTUS Customer Network | ASSIGNED NON-PORTABLE | — | [email protected] via OPTUSCOM-AU |
| └ 203.202.127.112/29 | 8 | EMERGENCYCOMMS | OPTUS Customer Network | ASSIGNED NON-PORTABLE | — | [email protected] via OPTUSCOM-AU |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
32,768 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Internet provider | 31,600 | 96% | 32 | |
| Residential | 512 | 1.6% | 2 | |
| Business | 400 | 1.2% | 42 | |
| Hosting | 256 | 0.78% | 1 |
Network & registry
Origin network
AS7474
AU
- Name
- SingTel Optus Pty Ltd
- Type
- Internet provider
- Registered
- Feb 3, 1997
- Domain
- optus.com.au
- Website
- optus.com.au/business/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 21 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 203.202.0.0/17 | AS7474 | /17 | APNIC | RPKI valid |
IRR
Route objects on the exact prefix
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 203.202.60.0/24 | AS7474 | APNIC | SingTel Optus Pty Ltd | MAINT-OPTUSCOM-AP | Sep 17, 2021 |
| 203.202.61.0/24 | AS7474 | APNIC | SingTel Optus Pty Ltd | MAINT-OPTUSCOM-AP | Sep 17, 2021 |
| 203.202.62.0/24 | AS7474 | APNIC | SingTel Optus Pty Ltd | MAINT-OPTUSCOM-AP | Sep 17, 2021 |
| 203.202.63.0/24 | AS7474 | APNIC | SingTel Optus Pty Ltd | MAINT-OPTUSCOM-AP | Sep 17, 2021 |
| 203.202.66.0/24 | AS7474 | APNIC | SingTel Optus Pty Ltd | MAINT-OPTUSCOM-AP | Sep 17, 2021 |
| 203.202.67.0/24 | AS7474 | APNIC | SingTel Optus Pty Ltd | MAINT-OPTUSCOM-AP | Sep 17, 2021 |
| 203.202.105.0/24 | AS7474 | APNIC | SingTel Optus Pty Ltd | MAINT-OPTUSCOM-AP | Sep 17, 2021 |
| 203.202.106.0/24 | AS7430 | REACH | REACH (Customer Route) | MAINT-REACH-NOC | Mar 31, 2010 |
| 203.202.110.0/24 | AS7474 | APNIC | SingTel Optus Pty Ltd | MAINT-OPTUSCOM-AP | Sep 17, 2021 |
| 203.202.111.0/24 | AS7474 | APNIC | SingTel Optus Pty Ltd | MAINT-OPTUSCOM-AP | Sep 17, 2021 |
| 203.202.113.0/24 | AS7474 | APNIC | SingTel Optus Pty Ltd | MAINT-OPTUSCOM-AP | Sep 17, 2021 |
| 203.202.114.0/24 | AS7474 | APNIC | SingTel Optus Pty Ltd | MAINT-OPTUSCOM-AP | Sep 17, 2021 |
| 203.202.117.0/24 | AS7474 | APNIC | SingTel Optus Pty Ltd | MAINT-OPTUSCOM-AP | Sep 17, 2021 |
| 203.202.118.0/24 | AS7474 | APNIC | SingTel Optus Pty Ltd | MAINT-OPTUSCOM-AP | Sep 17, 2021 |
| 203.202.121.0/24 | AS7474 | APNIC | SingTel Optus Pty Ltd | MAINT-OPTUSCOM-AP | Sep 17, 2021 |
| 203.202.122.0/24 | AS7474 | APNIC | SingTel Optus Pty Ltd | MAINT-OPTUSCOM-AP | Sep 17, 2021 |
Whois
Registration for this announcement
- Range
- 203.202.0.0/17
- Netname
- OPTUSCOM-AU
- Registrant
- SingTel Optus Pty Ltd
- Registrant country
- AU
- Organization
- Not stated by the registry
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Jan 22, 2025
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- AU
- Delegated
- Jul 5, 2000
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- ABUSE OPTUSCOMAU
- Handle
- AO399-AP