ASN AS23897 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS23897?

AS23897 is listed under Central Data System Pty Ltd.

What do peers, upstreams, and downstreams mean in ASN data?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access the full ASN tables?

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AS23897 Central Data System Pty Ltd

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Central Data System Pty Ltd central-data.net

AU 0 Routes

AS Data

AS23897

AS23897 – Central Data System Pty Ltd

AS Number	23897
AS Name	CENTRAL-AS-AP
Organization	Central Data System Pty Ltd(org-cdpl2-ap)
Country	AU
Website	central-data.net
Number of IPv4 Routes	0
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	APNIC
Date Allocated	N/A

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Raw Whois Response

% [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html

% Information related to 'AS23552 - AS24575'

as-block:       AS23552 - AS24575
descr:          APNIC ASN block
remarks:        These AS numbers are further assigned by APNIC
remarks:        to APNIC members and end-users in the APNIC region
remarks:        AS23889 has been transfered to AfriNIC
admin-c:        HM20-AP
tech-c:         HM20-AP
mnt-by:         APNIC-HM
mnt-lower:      APNIC-HM
last-modified:  2009-09-29T06:04:16Z
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 'AS23854 - AS23944'

as-block:       AS23854 - AS23944
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:  2008-09-04T06:40:26Z
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 'AS23897'

% Abuse contact for 'AS23897' is 'abuse@central-data.net'

aut-num:        AS23897
as-name:        CENTRAL-AS-AP
descr:          Central Data System Pty Ltd
country:        AU
import:         from AS7606 action pref=200; accept ANY
import:         from AS7586 action pref=100; accept ANY
export:         to AS7606 announce AS23897
export:         to AS7586 announce AS23897
org:            ORG-CDPL2-AP
admin-c:        PD115-AP
tech-c:         PD115-AP
abuse-c:        AC2117-AP
notify:         notify@gamesondemand.com.au
mnt-lower:      MAINT-AU-GLOBALTEK
mnt-routes:     MAINT-AU-GLOBALTEK
mnt-by:         APNIC-HM
mnt-irt:        IRT-CENTRAL-AU
last-modified:  2024-04-18T02:26:27Z
source:         APNIC

irt:            IRT-CENTRAL-AU
address:        88 Havelock St
address:        West Perth
e-mail:         gls@central-data.net
abuse-mailbox:  abuse@central-data.net
admin-c:        GS7-AP
tech-c:         GS7-AP
auth:           # Filtered
remarks:        gls@central-data.net is invalid
remarks:        abuse@central-data.net was validated on 2026-02-11
mnt-by:         MAINT-AU-CDATA
last-modified:  2026-02-11T02:27:33Z
source:         APNIC

organisation:   ORG-CDPL2-AP
org-name:       Central Data System Pty Ltd
org-type:       LIR
country:        AU
address:        PO Box 7683
address:        Cloisters Square
phone:          +61-8-9481-4010
e-mail:         accounts@central-data.net
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2024-04-17T13:03:20Z
source:         APNIC

role:           ABUSE CENTRALAU
country:        ZZ
address:        88 Havelock St
address:        West Perth
phone:          +000000000
e-mail:         gls@central-data.net
admin-c:        GS7-AP
tech-c:         GS7-AP
nic-hdl:        AC2117-AP
remarks:        Generated from irt object IRT-CENTRAL-AU
remarks:        gls@central-data.net is invalid
remarks:        abuse@central-data.net was validated on 2026-02-11
abuse-mailbox:  abuse@central-data.net
mnt-by:         APNIC-ABUSE
last-modified:  2026-02-11T02:28:17Z
source:         APNIC

person:         Paul Dean
nic-hdl:        PD115-AP
e-mail:         paul@gamesondemand.com.au
address:        53 Coolamon Boulevard
address:        Ellenbrook WA 6069
phone:          +61-403622009
country:        AU
mnt-by:         MAINT-AU-CDATA
last-modified:  2016-12-21T01:03:49Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.34 (WHOIS-US2)