IP subnet details

211.28.8.0/24

AS4804  — Singtel Optus Pty LTD

Summary

Country
AU Australia
Domain optusnet.com.au
Size 256
Registry APNIC
Network Name OPTUSINTERNET-AU

Whois

inetnum: 211.28.0.0 - 211.31.255.255
netname: OPTUSINTERNET-AU
descr: OPTUS INTERNET - RETAIL
descr: INTERNET SERVICES
descr: Chatswood, Sydney
country: AU
org: ORG-OIPL5-AP
admin-c: OI3-AP
tech-c: OI3-AP
abuse-c: AO400-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-AU-OPTUSINTERNET
mnt-routes: MAINT-AU-OPTUSINTERNET
mnt-irt: IRT-OPTUSINTERNET-AU
last-modified: 2024-02-05T08:16:29Z
source: APNIC

irt: IRT-OPTUSINTERNET-AU
address: 1 Lyonpark Rd.
address: Macquarie Park, NSW 2113
e-mail: [email protected]
abuse-mailbox: [email protected]
admin-c: OI3-AP
tech-c: OI3-AP
auth: # Filtered
remarks: [email protected] was validated on 2025-06-18
mnt-by: MAINT-AU-OPTUSINTERNET
last-modified: 2025-06-18T01:06:29Z
source: APNIC

organisation: ORG-OIPL5-AP
org-name: Optus Internet Pty Ltd
org-type: LIR
country: AU
address: Building F, 3rd Floor
address: 1 Lyonpark Road
phone: +61-2-8087-0020
fax-no: +61-2-8085-5108
e-mail: [email protected]
mnt-ref: APNIC-HM
mnt-by: APNIC-HM
last-modified: 2023-09-05T02:14:50Z
source: APNIC

role: ABUSE OPTUSINTERNETAU
country: ZZ
address: 1 Lyonpark Rd.
address: Macquarie Park, NSW 2113
phone: +000000000
e-mail: [email protected]
admin-c: OI3-AP
tech-c: OI3-AP
nic-hdl: AO400-AP
remarks: Generated from irt object IRT-OPTUSINTERNET-AU
remarks: [email protected] was validated on 2025-06-18
abuse-mailbox: [email protected]
mnt-by: APNIC-ABUSE
last-modified: 2025-06-18T01:06:46Z
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: [email protected]
admin-c: OI1-AP
tech-c: OI1-AP
nic-hdl: OI3-AP
notify: [email protected]
mnt-by: MAINT-AU-OPTUSINTERNET
remarks: send spam/abuse reports to [email protected]
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

route: 211.28.8.0/24
origin: AS4804
descr: Optus Internet Pty Ltd
Building F, 3rd Floor
1 Lyonpark Road
mnt-by: MAINT-AU-OPTUSINTERNET
last-modified: 2025-07-28T03:40:42Z
source: APNIC

CIDR IP address subranges within 211.28.8.0/24 subnet

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