AS4804 Optus (Microplex PTY LTD) 🇦🇺 AU
SingTel Optus Pty Ltd. Announcing 395 prefixes, seen at the RIS collectors.
IPv4 prefixes
284
9,305,344 (36,349 × /24)
IPv6 prefixes
111
32,878 × /48
Upstreams
2
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
1
transit customers observed
Customer cone
15
ASes reachable through it
Registry and operator data
- AS number
- AS4804
- Name
- Optus (Microplex PTY LTD)
- Organisation
- Optus Internet
- Country
- 🇦🇺 AU
- RIR
- APNIC
- Allocated
- 1996-11-07
- Network type
- Cable/DSL/ISP
- Traffic levels
- 1-5Tbps
- Scope
- Not Disclosed
- Peering policy
- Selective
- Website
- http://optus.com.au
- PeeringDB
- net/11355
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Whois
Fetched from whois.apnic.net
as-block: AS4608 - AS4865 descr: APNIC ASN block remarks: These AS numbers are further assigned by APNIC remarks: to APNIC members and end-users in the APNIC region admin-c: HM20-AP tech-c: HM20-AP mnt-by: APNIC-HM mnt-lower: APNIC-HM last-modified: 2019-05-20T03:52:26Z source: APNIC role: APNIC Hostmaster address: PO Box 3646 address: South Brisbane address: QLD 4101 country: AU phone: +61 7 3858 3100 fax-no: +61 7 3858 3199 e-mail: helpdesk@apnic.net admin-c: AMS11-AP tech-c: AH256-AP nic-hdl: HM20-AP remarks: Administrator for APNIC notify: hostmaster@apnic.net mnt-by: MAINT-APNIC-AP last-modified: 2026-08-26T00:40:00Z source: APNIC aut-num: AS4804 as-name: MPX-AS descr: Microplex PTY LTD descr: Australia Border AS country: AU import: from AS7474 action pref=100; accept ANY export: to AS7474 announce AS4804 default: to AS7474 action pref=100; networks ANY org: ORG-SOPL2-AP admin-c: MP16-AP tech-c: OI3-AP abuse-c: AO399-AP mnt-lower: MPX-NOC mnt-routes: MPX-NOC mnt-by: APNIC-HM mnt-irt: IRT-OPTUSCOM-AU last-modified: 2021-01-15T01:44:57Z 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 2026-07-01 mnt-by: MAINT-OPTUSCOM-AP last-modified: 2026-07-12T00:05:20Z 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 2026-07-01 abuse-mailbox: abuse@optusnet.com.au mnt-by: APNIC-ABUSE last-modified: 2026-07-01T00:03:25Z source: APNIC role: Optus Internet address: 1 Lyonpark Rd. address: Macquarie Park, NSW 2113 country: AU phone: +61-2-8082 7800 fax-no: +61-2-8082 7100 e-mail: ipadmin@optus.net.au admin-c: OI1-AP tech-c: OI1-AP nic-hdl: OI3-AP notify: ipadmin@optus.net.au mnt-by: MAINT-AU-OPTUSINTERNET remarks: send spam/abuse reports to abuse@optusnet.com.au remarks: please use http://wq.apnic.net/apnic-bin/whois.pl remarks: to identify networks before sending reports and remarks: always include full headers/logs. last-modified: 2021-09-07T23:35:56Z source: APNIC person: Matt Perkins address: 58 Atchison st address: St Leonards, 1590 country: AU phone: +61-2-96413555 fax-no: +61-2-99062326 e-mail: matt@mpx.com.au nic-hdl: MP16-AP mnt-by: MPX-NOC remarks: hostmaster@apnic.net 981029 last-modified: 2011-11-09T00:04:18Z source: APNIC