% APNIC found the following authoritative answer from: whois.apnic.net

% [whois.apnic.net]
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% Information related to '192.195.49.0 - 192.195.49.255'

% Abuse contact for '192.195.49.0 - 192.195.49.255' is 'lanadmin@treasury.gov.au'

inetnum:        192.195.49.0 - 192.195.49.255
netname:        DOTT-AU
descr:          Department of the Treasury
country:        AU
org:            ORG-DOTT2-AP
admin-c:        DOTT2-AP
tech-c:         DOTT2-AP
status:         ASSIGNED PORTABLE
abuse-c:        AD1018-AP
remarks:        -+-+-+-+-+-+-+-+-+-+-+-++-+-+-+-+-+-+-+-+-+-+-+-+-+-+
remarks:        This object can only be updated by APNIC hostmasters.
remarks:        To update this object, please contact APNIC
remarks:        hostmasters and include your organization's account
remarks:        name in the subject line.
remarks:        -+-+-+-+-+-+-+-+-+-+-+-++-+-+-+-+-+-+-+-+-+-+-+-+-+-+
mnt-by:         APNIC-HM
mnt-routes:     MAINT-DOTT-AU
mnt-irt:        IRT-DOTT-AU
last-modified:  2023-07-14T00:50:53Z
source:         APNIC

irt:            IRT-DOTT-AU
address:        Langton Crescent, Parkes ACT 2600
e-mail:         lanadmin@treasury.gov.au
abuse-mailbox:  lanadmin@treasury.gov.au
admin-c:        DOTT2-AP
tech-c:         DOTT2-AP
auth:           # Filtered
remarks:        lanadmin@treasury.gov.au was validated on 2025-09-25
mnt-by:         MAINT-DOTT-AU
last-modified:  2025-11-18T00:27:52Z
source:         APNIC

organisation:   ORG-DOTT2-AP
org-name:       Department of the Treasury
org-type:       LIR
country:        AU
address:        Langton Crescent
phone:          +61262633000
e-mail:         lanadmin@treasury.gov.au
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:16:05Z
source:         APNIC

role:           ABUSE DOTTAU
country:        ZZ
address:        Langton Crescent, Parkes ACT 2600
phone:          +000000000
e-mail:         lanadmin@treasury.gov.au
admin-c:        DOTT2-AP
tech-c:         DOTT2-AP
nic-hdl:        AD1018-AP
remarks:        Generated from irt object IRT-DOTT-AU
remarks:        lanadmin@treasury.gov.au was validated on 2025-09-25
abuse-mailbox:  lanadmin@treasury.gov.au
mnt-by:         APNIC-ABUSE
last-modified:  2025-09-25T01:24:15Z
source:         APNIC

role:           Department of the Treasury administrator
address:        Langton Crescent, Parkes ACT 2600
country:        AU
phone:          +61262633000
fax-no:         +61262633000
e-mail:         lanadmin@treasury.gov.au
admin-c:        DOTT2-AP
tech-c:         DOTT2-AP
nic-hdl:        DOTT2-AP
mnt-by:         MAINT-DOTT-AU
last-modified:  2012-11-25T23:04:46Z
source:         APNIC

% Information related to '192.195.49.0/24AS18055'

route:          192.195.49.0/24
origin:         AS18055
descr:          Department of the Treasury
                1 Langton Crescent
mnt-by:         MAINT-DOTT-AU
last-modified:  2023-07-14T00:52:24Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.34 (WHOIS-AU4)