ASN AS55506 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS55506?

AS55506 is listed under Pentana Solutions 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.

AS55506 Pentana Solutions Pty Ltd

ASN Lookup Tool

Pentana Solutions Pty Ltd pentanasolutions.com

AU 6 Routes

AS Data

AS55506

AS55506 – Pentana Solutions Pty Ltd

AS Number	55506
AS Name	PENTANA-AS
Organization	Pentana Solutions Pty Ltd (org-pspl3-ap)
Country	AU
Website	pentanasolutions.com
Number of IPv4 Routes	6
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	APNIC
Date Allocated	N/A

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
203.23.31.0/24	AS55506	Pentana Solutions Pty Ltd	Pentana Solutions Pty Ltd	256
203.25.31.0/24	AS55506	Pentana Solutions Pty Ltd	Pentana Solutions Pty Ltd	256
203.25.42.0/24	AS55506	Pentana Solutions Pty Ltd	Pentana Solutions Pty Ltd	256
203.25.43.0/24	AS55506	Pentana Solutions Pty Ltd	Pentana Solutions Pty Ltd	256
203.25.41.0/24	AS55506	Pentana Solutions Pty Ltd	Pentana Solutions Pty Ltd	256
203.25.40.0/24	AS55506	Pentana Solutions Pty Ltd	Pentana Solutions Pty Ltd	256

Raw Whois Response

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

% Information related to 'AS55296 - AS56319'

as-block:       AS55296 - AS56319
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:  2009-09-03T01:15:30Z
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 'AS55506'

% Abuse contact for 'AS55506' is 'abuse@pentanasolutions.com'

aut-num:        AS55506
as-name:        PENTANA-AS
descr:          Pentana Solutions
descr:          Automotive Dealer Management Systems
descr:          Melbourne
country:        AU
org:            ORG-PSPL3-AP
admin-c:        TS388-AP
tech-c:         TS388-AP
abuse-c:        AR1139-AP
mnt-lower:      MAINT-AU-PENTANA
mnt-routes:     MAINT-AU-PENTANA
mnt-by:         APNIC-HM
mnt-irt:        IRT-REYNOLDS-NON-AU
last-modified:  2021-01-12T22:46:04Z
source:         APNIC

irt:            IRT-REYNOLDS-NON-AU
address:        549 Blackburn Road
address:        Mount Waverly, 3149
address:        Vic
address:        Australia
e-mail:         networks@pentanasolutions.com
abuse-mailbox:  abuse@pentanasolutions.com
admin-c:        PW582-AP
tech-c:         PW582-AP
auth:           # Filtered
remarks:        abuse@pentanasolutions.com was validated on 2026-01-07
remarks:        networks@pentanasolutions.com was validated on 2026-01-07
mnt-by:         MAINT-AU-PENTANA
last-modified:  2026-01-07T23:04:49Z
source:         APNIC

organisation:   ORG-PSPL3-AP
org-name:       Pentana Solutions Pty Ltd
org-type:       LIR
country:        AU
address:        549 Blackburn Rd
phone:          +61-03-9535-2290
fax-no:         +61-03-9562-8143
e-mail:         infrastructure@pentanasolutions.com
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:15:16Z
source:         APNIC

role:           ABUSE REYNOLDSNONAU
country:        ZZ
address:        549 Blackburn Road
address:        Mount Waverly, 3149
address:        Vic
address:        Australia
phone:          +000000000
e-mail:         networks@pentanasolutions.com
admin-c:        PW582-AP
tech-c:         PW582-AP
nic-hdl:        AR1139-AP
remarks:        Generated from irt object IRT-REYNOLDS-NON-AU
remarks:        abuse@pentanasolutions.com was validated on 2026-01-07
remarks:        networks@pentanasolutions.com was validated on 2026-01-07
abuse-mailbox:  abuse@pentanasolutions.com
mnt-by:         APNIC-ABUSE
last-modified:  2026-01-07T23:05:11Z
source:         APNIC

person:         Terry Sposato
address:        547 Blackburn Road Mount Waverly, VIC 3149
country:        AU
phone:          +61-03-9535-2240
fax-no:         +61-03-9562-8143
e-mail:         terry.sposato@pentanasolutions.com
nic-hdl:        TS388-AP
mnt-by:         MAINT-AU-PENTANA
last-modified:  2015-02-02T00:30:18Z
source:         APNIC

% 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" : "AS55296 - AS56319",
    "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" : "2009-09-03",
    "source" : "APNIC"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS55506",
    "as_name" : "PENTANA-AS",
    "description" : [ "Pentana Solutions", "Automotive Dealer Management Systems", "Melbourne" ],
    "country" : "AU",
    "organization" : "ORG-PSPL3-AP",
    "admin_contacts" : [ "TS388-AP" ],
    "tech_contacts" : [ "TS388-AP" ],
    "abuse_contacts" : [ "AR1139-AP" ],
    "mnt_irt" : [ "IRT-REYNOLDS-NON-AU" ],
    "mnt_lower" : [ "MAINT-AU-PENTANA" ],
    "mnt_routes" : [ "MAINT-AU-PENTANA" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2021-01-12",
    "source" : "APNIC"
  } ],
  "irt" : {
    "handle" : "IRT-REYNOLDS-NON-AU",
    "address" : [ "549 Blackburn Road", "Mount Waverly, 3149", "Vic", "Australia" ],
    "street" : "Blackburn Road Mount Waverly",
    "state" : "VIC",
    "zip_code" : "3149",
    "country" : "AUSTRALIA",
    "email" : [ "networks@pentanasolutions.com" ],
    "abuse_mailbox" : [ "abuse@pentanasolutions.com" ],
    "admin_contacts" : [ "PW582-AP" ],
    "tech_contacts" : [ "PW582-AP" ],
    "remarks" : [ "abuse@pentanasolutions.com was validated on 2026-01-07", "networks@pentanasolutions.com was validated on 2026-01-07" ],
    "mnt_by" : [ "MAINT-AU-PENTANA" ],
    "date_updated" : "2026-01-07",
    "source" : "APNIC"
  },
  "organization" : {
    "handle" : "ORG-PSPL3-AP",
    "name" : "Pentana Solutions Pty Ltd",
    "type" : "LIR",
    "address" : [ "549 Blackburn Rd" ],
    "street" : "Blackburn Rd",
    "country" : [ "AU" ],
    "email" : [ "infrastructure@pentanasolutions.com" ],
    "phone" : [ "+61-03-9535-2290" ],
    "fax_no" : [ "+61-03-9562-8143" ],
    "mnt_ref" : [ "APNIC-HM" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2023-09-05",
    "source" : "APNIC"
  },
  "administrative_contacts" : [ {
    "handle" : "TS388-AP",
    "name" : "Terry Sposato",
    "address" : [ "547 Blackburn Road Mount Waverly, VIC 3149" ],
    "street" : "Blackburn Road Mount",
    "city" : "Waverly",
    "state" : "VIC",
    "zip_code" : "3149",
    "country" : "AU",
    "email" : [ "terry.sposato@pentanasolutions.com" ],
    "phone" : [ "+61-03-9535-2240" ],
    "fax_no" : [ "+61-03-9562-8143" ],
    "mnt_by" : [ "MAINT-AU-PENTANA" ],
    "date_updated" : "2015-02-02",
    "source" : "APNIC"
  } ],
  "technical_contacts" : [ {
    "handle" : "TS388-AP",
    "name" : "Terry Sposato",
    "address" : [ "547 Blackburn Road Mount Waverly, VIC 3149" ],
    "street" : "Blackburn Road Mount",
    "city" : "Waverly",
    "state" : "VIC",
    "zip_code" : "3149",
    "country" : "AU",
    "email" : [ "terry.sposato@pentanasolutions.com" ],
    "phone" : [ "+61-03-9535-2240" ],
    "fax_no" : [ "+61-03-9562-8143" ],
    "mnt_by" : [ "MAINT-AU-PENTANA" ],
    "date_updated" : "2015-02-02",
    "source" : "APNIC"
  } ],
  "abuse_contacts" : [ {
    "handle" : "AR1139-AP",
    "name" : "ABUSE REYNOLDSNONAU",
    "address" : [ "549 Blackburn Road", "Mount Waverly, 3149", "Vic", "Australia" ],
    "street" : "Blackburn Road Mount Waverly",
    "state" : "VIC",
    "zip_code" : "3149",
    "country" : "ZZ",
    "email" : [ "networks@pentanasolutions.com" ],
    "abuse_mailbox" : [ "abuse@pentanasolutions.com" ],
    "phone" : [ "+000000000" ],
    "admin_contacts" : [ "PW582-AP" ],
    "tech_contacts" : [ "PW582-AP" ],
    "remarks" : [ "Generated from irt object IRT-REYNOLDS-NON-AU", "abuse@pentanasolutions.com was validated on 2026-01-07", "networks@pentanasolutions.com was validated on 2026-01-07" ],
    "mnt_by" : [ "APNIC-ABUSE" ],
    "date_updated" : "2026-01-07",
    "source" : "APNIC",
    "addressCountry" : "AUSTRALIA"
  } ]
}

Peers

AS Number	Description	Country
AS15830	Equinix EMEA Acquisition Enterprises B.V.	NL
AS1221	Telstra Limited	AU
AS15830	Equinix (EMEA) Acquisition Enterprises B.V.	NL
AS2764	AAPT Limited	AU
AS55766	Orro Pty Ltd	AU