AS4647 Centra Networks 🇦🇺 AU

Announcing 8 prefixes, seen at the RIS collectors.

IPv4 prefixes

3,328 (13 × /24)

IPv6 prefixes

Upstreams

transit providers observed

Peers

settlement-free adjacencies

Downstreams

transit customers observed

Customer cone

ASes reachable through it

Registry and operator data

AS number: AS4647
Name: Centra Networks
Organisation: Centra Networks
Country: 🇦🇺 AU
RIR: APNIC
Allocated: 2011-07-01
Network type: Cable/DSL/ISP
Traffic levels: 1-5Gbps
Scope: Australia
Peering policy: Open
IRR as-set: AS-CENTRANETWORKS
Website: http://www.centra.com.au
Looking glass: https://lg.as132808.net.au/
PeeringDB: net/15531
Exchanges: 1
Facilities: 2

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

8 valid (100.0%) 0 invalid (0.0%) 0 no ROA (0.0%)

Whois

Fetched from whois.apnic.net

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:        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:        AS4647
as-name:        CENTRANETWORKS-AU
descr:          Centra Networks
country:        AU
org:            ORG-CN1-AP
admin-c:        CNNA2-AP
tech-c:         CNNA2-AP
abuse-c:        AC2056-AP
mnt-lower:      MAINT-CENTRANETWORKS-AU
mnt-routes:     MAINT-CENTRANETWORKS-AU
mnt-by:         APNIC-HM
mnt-irt:        IRT-CENTRANETWORKS-AU
last-modified:  2022-06-22T04:41:05Z
source:         APNIC

irt:            IRT-CENTRANETWORKS-AU
address:        1/200 Barry Pde Fortitude Valley QLD 4006
e-mail:         noc@centra.com.au
abuse-mailbox:  abuse@centra.com.au
admin-c:        CNNA2-AP
tech-c:         CNNA2-AP
auth:           # Filtered
remarks:        noc@centra.com.au was validated on 2026-05-13
remarks:        abuse@centra.com.au was validated on 2026-07-30
mnt-by:         MAINT-CENTRANETWORKS-AU
last-modified:  2026-07-30T23:53:10Z
source:         APNIC

organisation:   ORG-CN1-AP
org-name:       Centra Networks
org-type:       LIR
country:        AU
address:        1/200 Barry Parade
phone:          +61-7-36202100
e-mail:         support@centra.com.au
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:15:51Z
source:         APNIC

role:           ABUSE CENTRANETWORKSAU
country:        ZZ
address:        1/200 Barry Pde Fortitude Valley QLD 4006
phone:          +000000000
e-mail:         noc@centra.com.au
admin-c:        CNNA2-AP
tech-c:         CNNA2-AP
nic-hdl:        AC2056-AP
remarks:        Generated from irt object IRT-CENTRANETWORKS-AU
remarks:        noc@centra.com.au was validated on 2026-05-13
remarks:        abuse@centra.com.au was validated on 2026-07-30
abuse-mailbox:  abuse@centra.com.au
mnt-by:         APNIC-ABUSE
last-modified:  2026-07-30T23:53:56Z
source:         APNIC

role:           CENTRA NETWORKS - Network Administrator
address:        1/200 Barry Pde, Fortitude Valley QLD 4006
country:        AU
phone:          +61 7 3620 2100
e-mail:         support@centra.com.au
admin-c:        CNNA2-AP
tech-c:         CNNA2-AP
nic-hdl:        CNNA2-AP
mnt-by:         MAINT-CENTRANETWORKS-AU
last-modified:  2019-01-07T00:56:10Z
source:         APNIC