aut-num: AS136471
as-name: OPTIVERPTYLTD-AS-AP
descr: Optiver Pty Ltd
country: AU
org: ORG-OPL1-AP
admin-c: OPLA13-AP
tech-c: OPLA13-AP
abuse-c: AO386-AP
mnt-lower: MAINT-OPTIVERPTYLTD-AU
mnt-routes: MAINT-OPTIVERPTYLTD-AU
mnt-by: APNIC-HM
mnt-irt: IRT-OPTIVERPTYLTD-AU
last-modified: 2021-01-10T21:54:40Z
source: APNIC

% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html

% Information related to 'AS135581 - AS136505'

as-block: AS135581 - AS136505
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: 2016-05-26T03:42:37Z
source: APNIC

role: APNIC Hostmaster
address: 6 Cordelia Street
address: South Brisbane
address: QLD 4101
country: AU
phone: +61 7 3858 3100
fax-no: +61 7 3858 3199
e-mail: helpdesk[at]apnic.net
admin-c: AMS11-AP
tech-c: AH256-AP
nic-hdl: HM20-AP
remarks: Administrator for APNIC
notify: hostmaster[at]apnic.net
mnt-by: MAINT-APNIC-AP
last-modified: 2013-10-23T04:06:51Z
source: APNIC

% Information related to 'AS136471'

% Abuse contact for 'AS136471' is 'abuse[at]optiver.com.au'

aut-num: AS136471
as-name: OPTIVERPTYLTD-AS-AP
descr: Optiver Pty Ltd
country: AU
org: ORG-OPL1-AP
admin-c: OPLA13-AP
tech-c: OPLA13-AP
abuse-c: AO386-AP
mnt-lower: MAINT-OPTIVERPTYLTD-AU
mnt-routes: MAINT-OPTIVERPTYLTD-AU
mnt-by: APNIC-HM
mnt-irt: IRT-OPTIVERPTYLTD-AU
last-modified: 2021-01-10T21:54:40Z
source: APNIC

irt: IRT-OPTIVERPTYLTD-AU
address: 39 Hunter Street, Sydney NSW 2000
e-mail: abuse[at]optiver.com.au
abuse-mailbox: abuse[at]optiver.com.au
admin-c: OPLA13-AP
tech-c: OPLA13-AP
auth: # Filtered
remarks: abuse[at]optiver.com.au was validated on 2025-08-27
mnt-by: MAINT-OPTIVERPTYLTD-AU
last-modified: 2025-09-04T07:24:23Z
source: APNIC

organisation: ORG-OPL1-AP
org-name: Optiver Pty Ltd
org-type: LIR
country: AU
address: 39 Hunter Street
phone: +612-9275-6000
fax-no: +612-9275-6150
e-mail: abuse[at]optiver.com.au
mnt-ref: APNIC-HM
mnt-by: APNIC-HM
last-modified: 2023-09-05T02:17:12Z
source: APNIC

role: ABUSE OPTIVERPTYLTDAU
country: ZZ
address: 39 Hunter Street, Sydney NSW 2000
phone: +000000000
e-mail: abuse[at]optiver.com.au
admin-c: OPLA13-AP
tech-c: OPLA13-AP
nic-hdl: AO386-AP
remarks: Generated from irt object IRT-OPTIVERPTYLTD-AU
remarks: abuse[at]optiver.com.au was validated on 2025-08-27
abuse-mailbox: abuse[at]optiver.com.au
mnt-by: APNIC-ABUSE
last-modified: 2025-08-27T01:45:26Z
source: APNIC

role: Optiver Pty Ltd administrator
address: 39 Hunter Street, Sydney NSW 2000
country: AU
phone: +612-9275-6000
fax-no: +612-9275-6000
e-mail: abuse[at]optiver.com.au
admin-c: OPLA13-AP
tech-c: OPLA13-AP
nic-hdl: OPLA13-AP
mnt-by: MAINT-OPTIVERPTYLTD-AU
last-modified: 2017-03-30T05:33:44Z
source: APNIC

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