139048 MTM-AS-AP METRO TRAINS MELBOURNE, AU
Adjacency: 2 Upstream: 2 Downstream: 0
Upstream Adjacent AS list
AS2764 AAPT AAPT Limited, AU
AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd, AU
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 38751 AS139048 ORIGIN Originate: 1024 /22.00 Transit: 0 /0.00 MTM-AS-AP METRO TRAINS MELBOURNE, 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 % 25572 AS139048 MTM-AS-AP METRO TRAINS MELBOURNE, AU 3 1 0 2 1 33.33% Prefix AS Path Aggregation Suggestion 103.138.242.0/23 4608 1221 7474 139048 103.138.242.0/24 4608 1221 7474 139048 - Withdrawn - matching aggregate 103.138.242.0/23 4608 1221 7474 139048 103.138.243.0/24 4608 1221 2764 139048
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS139048 2 More Specifics 3 Total Advertisements MTM-AS-AP METRO TRAINS MELBOURNE, AU
103.138.242.0/24 103.138.242.0/23
103.138.243.0/24 103.138.242.0/23
whois: 402332
IANA has recorded AS139048 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS139048\n % [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS138554 - AS139577'
as-block: AS138554 - AS139577
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: 2017-12-08T06:45:58Z
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 'AS139048'
% Abuse contact for 'AS139048' is 'cyber.security@metrotrains.com.au'
aut-num: AS139048
as-name: MTM-AS-AP
descr: METRO TRAINS MELBOURNE
country: AU
org: ORG-MTM1-AP
admin-c: MTMA2-AP
tech-c: MTMA2-AP
abuse-c: AM2386-AP
mnt-lower: MAINT-MTM1-AU
mnt-routes: MAINT-MTM1-AU
mnt-by: APNIC-HM
mnt-irt: IRT-MTM1-AU
last-modified: 2020-05-20T13:05:08Z
source: APNIC
irt: IRT-MTM1-AU
address: L16, 700 Collins St, Docklands VIC 3008
e-mail: cyber.security@metrotrains.com.au
abuse-mailbox: cyber.security@metrotrains.com.au
admin-c: MTMA2-AP
tech-c: MTMA2-AP
auth: # Filtered
remarks: cyber.security@metrotrains.com.au was validated on 2026-01-04
mnt-by: MAINT-MTM1-AU
last-modified: 2026-01-04T22:39:17Z
source: APNIC
organisation: ORG-MTM1-AP
org-name: METRO TRAINS MELBOURNE
org-type: LIR
country: AU
address: L16, 700 Collins St
phone: +61396102400
e-mail: jack.liu@metrotrains.com.au
mnt-ref: APNIC-HM
mnt-by: APNIC-HM
last-modified: 2023-09-05T02:17:46Z
source: APNIC
role: ABUSE MTM1AU
country: ZZ
address: L16, 700 Collins St, Docklands VIC 3008
phone: +000000000
e-mail: cyber.security@metrotrains.com.au
admin-c: MTMA2-AP
tech-c: MTMA2-AP
nic-hdl: AM2386-AP
remarks: Generated from irt object IRT-MTM1-AU
remarks: cyber.security@metrotrains.com.au was validated on 2026-01-04
abuse-mailbox: cyber.security@metrotrains.com.au
mnt-by: APNIC-ABUSE
last-modified: 2026-01-04T22:39:44Z
source: APNIC
role: Metro Trains Melbourne administrator
address: L16, 700 Collins St, Docklands VIC 3008
country: AU
phone: +61396103516
e-mail: jack.liu@metrotrains.com.au
admin-c: MTMA2-AP
tech-c: MTMA2-AP
nic-hdl: MTMA2-AP
mnt-by: MAINT-MTM1-AU
last-modified: 2019-05-09T01:34:23Z
source: APNIC
% Information related to 'AS138554 - AS139577'
as-block: AS138554 - AS139577
descr: APNIC ASN block
admin-c: IA55-AP
tech-c: IH123-AP
mnt-by: MNT-APJII-ID
mnt-lower: MNT-APJII-ID
last-modified: 2026-02-16T10:38:45Z
source: IDNIC
role: ID-NIC ADMINISTRATORS
address: Indonesian Network Information Center
address: ID-NIC
address: Cyber Building 11th Floor
address: Jakarta 12710
country: ID
phone: +62-21-52960634
fax-no: +62-21-52960635
e-mail: hostmaster@idnic.net
admin-c: IH288-AP
tech-c: IH288-AP
nic-hdl: IA55-AP
notify: hostmaster@idnic.net
mnt-by: MNT-APJII-ID
last-modified: 2026-02-25T04:06:45Z
source: IDNIC
role: ID-NIC HOSTMASTERS
address: Indonesian Network Information Center
address: ID-NIC
address: Cyber Building 11th Floor
address: Jakarta 12710
country: ID
phone: +62-21-52960634
fax-no: +62-21-52960635
e-mail: hostmaster@idnic.net
remarks: spam and abuse report : abuse@apjii.or.id
remarks: technical and routing : support@apjii.or.id
remarks: administrative request : admin@apjii.or.id
remarks: IDNIC hostmasters role object
admin-c: IH1-AP
tech-c: IH1-AP
nic-hdl: IH123-AP
notify: hostmaster@idnic.net
mnt-by: MNT-APJII-ID
last-modified: 2024-07-10T05:48:59Z
source: IDNIC
% This query was served by the APNIC Whois Service version 1.88.47 (WHOIS-AU4)