4643 TXU-AS-AP - Optus Customer Network, AU
Adjacency: 2 Upstream: 2 Downstream: 0
Upstream Adjacent AS list
AS7474 OPTUSCOM-AS01-AU - SingTel Optus Pty Ltd, AU
AS32787 PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NETWORK - Akamai Technologies, Inc., US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 24174 AS4643 ORIGIN Originate: 2048 /21.00 Transit: 0 /0.00 TXU-AS-AP - Optus Customer Network, AU
Aggregation Suggestions
Filter: Aggregates, Specifics
This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.
Rank AS AS Name Current Wthdw Aggte Annce Redctn % 30803 AS4643 TXU-AS-AP - Optus Customer Network, AU 8 0 0 8 0 0.00% Prefix AS Path Aggregation Suggestion 203.14.69.0/24 4777 32787 4643 203.14.81.0/24 4777 32787 4643 203.14.82.0/24 4777 32787 4643 203.14.87.0/24 4777 32787 4643 203.14.89.0/24 4608 1221 7474 4643 203.14.90.0/24 4608 1221 7474 4643 4643 4643 4643 203.14.91.0/24 4777 32787 4643 203.14.95.0/24 4777 32787 4643
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS4643 7 More Specifics 8 Total Advertisements TXU-AS-AP - Optus Customer Network, AU
203.14.81.0/24 203.14.80.0/20
203.14.82.0/24 203.14.80.0/20
203.14.87.0/24 203.14.80.0/20
203.14.89.0/24 203.14.80.0/20
203.14.90.0/24 203.14.80.0/20
203.14.91.0/24 203.14.80.0/20
203.14.95.0/24 203.14.80.0/20
whois: 402591
IANA has recorded AS4643 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS4643\n % [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS4608 - AS4865'
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: 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@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: 2013-10-23T04:06:51Z
source: APNIC
% Information related to 'AS4643'
% Abuse contact for 'AS4643' is 'abuse@optusnet.com.au'
aut-num: AS4643
as-name: TXU-AS-AP
descr: Optus Customer Network
descr: 17/452 Flinders Street
descr: Melbourne
descr: Australia
country: AU
import: from AS3643 action pref=100; accept ANY
import: from AS7474 action pref=100; accept ANY
export: to AS3643 announce AS4643
export: to AS7474 announce AS4643
default: to AS3643 action pref=100; networks ANY
default: to AS7474 action pref=100; networks ANY
org: ORG-SOPL2-AP
admin-c: OA3-AP
tech-c: OA3-AP
abuse-c: AO399-AP
notify: ipadmin@optus.net.au
mnt-lower: MAINT-OPTUSCOM-AP
mnt-routes: MAINT-OPTUSCOM-AP
mnt-by: APNIC-HM
mnt-irt: IRT-OPTUSCOM-AU
last-modified: 2021-01-15T01:44:54Z
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 2025-12-23
mnt-by: MAINT-OPTUSCOM-AP
last-modified: 2026-02-16T00:08:15Z
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 2025-12-23
abuse-mailbox: abuse@optusnet.com.au
mnt-by: APNIC-ABUSE
last-modified: 2025-12-23T22:44:48Z
source: APNIC
role: OPTUS IP ADMINISTRATORS
address: SingTel Optus Pty Ltd
address: Optus Macquarie Park (OCS)
address: 1 Lyonpark Road
address: Macquarie Park NSW 2113
address: AUSTRALIA
country: AU
phone: +61 2 8082 7800
fax-no: +61 2 8082 7100
e-mail: ipadmin@optus.net.au
remarks: send spam/abuse reports to abuse@optus.net.au
remarks: please use http://www.apnic.net/db/spam.html
remarks: to identify networks before sending reports and
remarks: always include full headers/logs.
admin-c: NC8-AP
admin-c: IA65-AP
tech-c: NC8-AP
tech-c: IA65-AP
tech-c: OH23-AP
nic-hdl: OA3-AP
notify: hostmaster@optus.net.au
mnt-by: MAINT-OPTUSCOM-AP
last-modified: 2011-12-06T00:10:13Z
source: APNIC
% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU5)