What is ASN AS133853?

ASN AS133853 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS133853?

AS133853 is listed under Century Yuasa Batteries 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?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS133853 Century Yuasa Batteries Pty Ltd

ASN Lookup Tool

Century Yuasa Batteries Pty Ltd cyb.com.au

AU 4 Routes

AS Data

AS133853

AS133853 – Century Yuasa Batteries Pty Ltd

AS Number	133853
AS Name	CYB-AS-AP
Organization	Century Yuasa Batteries Pty Ltd (org-cybp1-ap)
Country	AU
Website	cyb.com.au
Number of IPv4 Routes	4
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	APNIC
Date Allocated	N/A

ASN Intelligence API for production workflows

Use ASN data for AS133853 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
203.27.247.0/24	AS133853	Century Yuasa Batteries Pty Ltd	Century Yuasa Batteries Pty Ltd	256
203.27.246.0/24	AS133853	Century Yuasa Batteries Pty Ltd	Century Yuasa Batteries Pty Ltd	256
203.27.244.0/24	AS133853	Century Yuasa Batteries Pty Ltd	Century Yuasa Batteries Pty Ltd	256
203.27.245.0/24	AS133853	Century Yuasa Batteries Pty Ltd	Century Yuasa Batteries Pty Ltd	256

Raw Whois Response

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

% Information related to 'AS133632 - AS134556'

as-block:       AS133632 - AS134556
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:  2014-09-03T01:31:49Z
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 'AS133853'

% Abuse contact for 'AS133853' is 'infrastructure@cyb.com.au'

aut-num:        AS133853
as-name:        CYB-AS-AP
descr:          Century Yuasa Batteries Pty Ltd
descr:          37-65 Cobalt Street
country:        AU
org:            ORG-CYBP1-AP
admin-c:        CM2072-AP
tech-c:         CM2072-AP
abuse-c:        AC1922-AP
mnt-lower:      MAINT-AU-CYB
mnt-routes:     MAINT-AU-CYB
mnt-by:         APNIC-HM
mnt-irt:        IRT-CYB-NON-AU
last-modified:  2020-07-07T04:56:36Z
source:         APNIC

irt:            IRT-CYB-NON-AU
address:        Century Yuasa Batteries P/L
address:        49-65 Cobalt Street
address:        Carole Park
address:        QLD 4300
e-mail:         infrastructure@cyb.com.au
abuse-mailbox:  infrastructure@cyb.com.au
admin-c:        CM2072-AP
tech-c:         CM2072-AP
auth:           # Filtered
remarks:        infrastructure@cyb.com.au was validated on 2026-04-08
mnt-by:         MAINT-AU-CYB
last-modified:  2026-04-08T02:08:46Z
source:         APNIC

organisation:   ORG-CYBP1-AP
org-name:       Century Yuasa Batteries Pty Ltd
org-type:       LIR
country:        AU
address:        37-65 Cobalt Street
phone:          +61-7-3361-6181
fax-no:         +61-7-3361-6705
e-mail:         infrastructure@cyb.com.au
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:15:41Z
source:         APNIC

role:           ABUSE CYBNONAU
country:        ZZ
address:        Century Yuasa Batteries P/L
address:        49-65 Cobalt Street
address:        Carole Park
address:        QLD 4300
phone:          +000000000
e-mail:         infrastructure@cyb.com.au
admin-c:        CM2072-AP
tech-c:         CM2072-AP
nic-hdl:        AC1922-AP
remarks:        Generated from irt object IRT-CYB-NON-AU
remarks:        infrastructure@cyb.com.au was validated on 2026-04-08
abuse-mailbox:  infrastructure@cyb.com.au
mnt-by:         APNIC-ABUSE
last-modified:  2026-04-08T02:08:50Z
source:         APNIC

person:         Craig Mander
address:        Century Yuasa Batteries P/L
address:        49-65 Cobalt Street
address:        Carole Park
address:        QLD 4300
country:        AU
phone:          +61-7-3361-6181
fax-no:         +61-7-3361-6705
e-mail:         infrasupport@cyb.com.au
nic-hdl:        CM2072-AP
mnt-by:         MAINT-AU-CYB
last-modified:  2010-06-11T00:45:00Z
source:         APNIC

% Information related to 'AS133632 - AS134556'

as-block:       AS133632 - AS134556
descr:          APNIC ASN block
admin-c:        IA55-AP
tech-c:         IH123-AP
mnt-by:         MNT-APJII-ID
mnt-lower:      MNT-APJII-ID
last-modified:  2026-02-16T13:21:12Z
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 1.88.34 (WHOIS-US2)

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.apnic.net",
  "as_blocks" : [ {
    "as_block" : "AS133632 - AS134556",
    "description" : [ "APNIC ASN block" ],
    "admin_contacts" : [ "HM20-AP" ],
    "tech_contacts" : [ "HM20-AP" ],
    "remarks" : [ "These AS numbers are further assigned by APNIC", "to APNIC members and end-users in the APNIC region" ],
    "mnt_by" : [ "APNIC-HM" ],
    "mnt_lower" : [ "APNIC-HM" ],
    "date_updated" : "2014-09-03",
    "source" : "APNIC"
  }, {
    "as_block" : "AS133632 - AS134556",
    "description" : [ "APNIC ASN block" ],
    "admin_contacts" : [ "IA55-AP" ],
    "tech_contacts" : [ "IH123-AP" ],
    "mnt_by" : [ "MNT-APJII-ID" ],
    "mnt_lower" : [ "MNT-APJII-ID" ],
    "date_updated" : "2026-02-16",
    "source" : "IDNIC"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS133853",
    "as_name" : "CYB-AS-AP",
    "description" : [ "Century Yuasa Batteries Pty Ltd", "37-65 Cobalt Street" ],
    "country" : "AU",
    "organization" : "ORG-CYBP1-AP",
    "admin_contacts" : [ "CM2072-AP" ],
    "tech_contacts" : [ "CM2072-AP" ],
    "abuse_contacts" : [ "AC1922-AP" ],
    "mnt_irt" : [ "IRT-CYB-NON-AU" ],
    "mnt_lower" : [ "MAINT-AU-CYB" ],
    "mnt_routes" : [ "MAINT-AU-CYB" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2020-07-07",
    "source" : "APNIC"
  } ],
  "irt" : {
    "handle" : "IRT-CYB-NON-AU",
    "address" : [ "Century Yuasa Batteries P/L", "49-65 Cobalt Street", "Carole Park", "QLD 4300" ],
    "street" : "Cobalt Street",
    "state" : "QLD",
    "zip_code" : "4300",
    "email" : [ "infrastructure@cyb.com.au" ],
    "abuse_mailbox" : [ "infrastructure@cyb.com.au" ],
    "admin_contacts" : [ "CM2072-AP" ],
    "tech_contacts" : [ "CM2072-AP" ],
    "remarks" : [ "infrastructure@cyb.com.au was validated on 2026-04-08" ],
    "mnt_by" : [ "MAINT-AU-CYB" ],
    "date_updated" : "2026-04-08",
    "source" : "APNIC"
  },
  "organization" : {
    "handle" : "ORG-CYBP1-AP",
    "name" : "Century Yuasa Batteries Pty Ltd",
    "type" : "LIR",
    "address" : [ "37-65 Cobalt Street" ],
    "street" : "Cobalt Street",
    "country" : [ "AU" ],
    "email" : [ "infrastructure@cyb.com.au" ],
    "phone" : [ "+61-7-3361-6181" ],
    "fax_no" : [ "+61-7-3361-6705" ],
    "mnt_ref" : [ "APNIC-HM" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2023-09-05",
    "source" : "APNIC"
  },
  "administrative_contacts" : [ {
    "handle" : "CM2072-AP",
    "name" : "Craig Mander",
    "address" : [ "Century Yuasa Batteries P/L", "49-65 Cobalt Street", "Carole Park", "QLD 4300" ],
    "street" : "Cobalt Street",
    "state" : "QLD",
    "zip_code" : "4300",
    "country" : "AU",
    "email" : [ "infrasupport@cyb.com.au" ],
    "phone" : [ "+61-7-3361-6181" ],
    "fax_no" : [ "+61-7-3361-6705" ],
    "mnt_by" : [ "MAINT-AU-CYB" ],
    "date_updated" : "2010-06-11",
    "source" : "APNIC"
  } ],
  "technical_contacts" : [ {
    "handle" : "CM2072-AP",
    "name" : "Craig Mander",
    "address" : [ "Century Yuasa Batteries P/L", "49-65 Cobalt Street", "Carole Park", "QLD 4300" ],
    "street" : "Cobalt Street",
    "state" : "QLD",
    "zip_code" : "4300",
    "country" : "AU",
    "email" : [ "infrasupport@cyb.com.au" ],
    "phone" : [ "+61-7-3361-6181" ],
    "fax_no" : [ "+61-7-3361-6705" ],
    "mnt_by" : [ "MAINT-AU-CYB" ],
    "date_updated" : "2010-06-11",
    "source" : "APNIC"
  } ],
  "abuse_contacts" : [ {
    "handle" : "AC1922-AP",
    "name" : "ABUSE CYBNONAU",
    "address" : [ "Century Yuasa Batteries P/L", "49-65 Cobalt Street", "Carole Park", "QLD 4300" ],
    "street" : "Cobalt Street",
    "state" : "QLD",
    "zip_code" : "4300",
    "country" : "ZZ",
    "email" : [ "infrastructure@cyb.com.au" ],
    "abuse_mailbox" : [ "infrastructure@cyb.com.au" ],
    "phone" : [ "+000000000" ],
    "admin_contacts" : [ "CM2072-AP" ],
    "tech_contacts" : [ "CM2072-AP" ],
    "remarks" : [ "Generated from irt object IRT-CYB-NON-AU", "infrastructure@cyb.com.au was validated on 2026-04-08" ],
    "mnt_by" : [ "APNIC-ABUSE" ],
    "date_updated" : "2026-04-08",
    "source" : "APNIC"
  } ]
}

Peers

AS Number	Description	Country
AS1221	Telstra Limited	AU
AS4764	Aussie Broadband	AU

Upstreams

AS Number	Description	Country
AS1221	Telstra Limited	AU
AS4764	Aussie Broadband	AU

Contacts

Email Contacts

hostmaster@idnic.net infrasupport@cyb.com.au infrastructure@cyb.com.au

Abuse Contacts

infrastructure@cyb.com.au