AS Number
AS139048
AS Name
MTM-AS-AP
Org Name
METRO TRAINS MELBOURNE
Country / Region
Australia
Registry

apnic

RegDate

Updated

2017-12-08T06:45:58Z

AS139048 Looking Glass
IPv4Prefixes

3

IPv6Prefixes

0

IPv4 NUMs

512

IPv6 NUMs(/64)

0

CIDR Description IP Num
103.138.242.0/24
IRR Valid
MTM-AU METRO TRAINS MELBOURNE PTY. LTD. 256
103.138.242.0/23
IRR InValid
MTM-AU METRO TRAINS MELBOURNE PTY. LTD. 512
103.138.243.0/24
IRR Valid
MTM-AU METRO TRAINS MELBOURNE PTY. LTD. 256
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS2764 AAPT - AAPT Limited, AU Australia 1,114,368 8,597,211,392 IPv4 IPv4
AS7474 OPTUSCOM-AS01-AU - SingTel Optus Pty Ltd, AU Australia 532,224 4,295,032,832 IPv4 IPv4

Whois Record

as-block AS138554 - AS139577

as-block
descr
APNIC ASN block
remarks
These AS numbers are further assigned by APNIC
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

role
APNIC Hostmaster
address
PO Box 3646
South Brisbane
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
2026-08-26T00:40:00Z
source
APNIC

aut-num AS139048

aut-num
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

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 2026-07-12
mnt-by
MAINT-MTM1-AU
last-modified
2026-07-12T23:16:41Z
source
APNIC

organisation ORG-MTM1-AP

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

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
cyber.security@metrotrains.com.au was validated on 2026-07-12
abuse-mailbox
cyber.security@metrotrains.com.au
mnt-by
APNIC-ABUSE
last-modified
2026-07-12T23:16:55Z
source
APNIC

role Metro Trains Melbourne administrator

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

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:        PO Box 3646
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:  2026-08-26T00:40:00Z
source:         APNIC



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 2026-07-12
mnt-by:         MAINT-MTM1-AU
last-modified:  2026-07-12T23:16:41Z
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 2026-07-12
abuse-mailbox:  cyber.security@metrotrains.com.au
mnt-by:         APNIC-ABUSE
last-modified:  2026-07-12T23:16:55Z
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