What is ASN AS153748?

ASN AS153748 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS153748?

AS153748 is listed under Function4.

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.

AS153748 Function4 | IPGeolocation.io

ASN Lookup Tool

Function4 function4.com.au

AU 1 Routes

AS Data

AS153748

AS153748 – Function4

AS Number	153748
AS Name	QIPLATFUT-AS-AP
Organization	Function4 (org-fa61-ap)
Country	AU
Website	function4.com.au
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	ISP
Registry	APNIC
Date Allocated	N/A

ASN Intelligence API for production workflows

Use ASN data for AS153748 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
163.227.142.0/24	AS153748	Function4	Function	256

Raw Whois Response

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

% Information related to 'AS152890 - AS153913'

as-block:       AS152890 - AS153913
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:  2023-05-11T00:08:48Z
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 'AS153748'

% Abuse contact for 'AS153748' is 'abuse@function4.com.au'

aut-num:        AS153748
as-name:        QIPLATFUT-AS-AP
descr:          Function4
country:        AU
org:            ORG-FA61-AP
admin-c:        QIPL2-AP
tech-c:         QIPL2-AP
mnt-by:         APNIC-HM
mnt-irt:        IRT-QIPLATFUT-AU
mnt-routes:     MAINT-QIPLATFUT-AU
mnt-lower:      MAINT-QIPLATFUT-AU
abuse-c:        AQ222-AP
last-modified:  2025-03-31T07:31:12Z
source:         APNIC

irt:            IRT-QIPLATFUT-AU
address:        Level 4, 320 Adelaide Street, Brisbane Queensland 4000
e-mail:         abuse@function4.com.au
abuse-mailbox:  abuse@function4.com.au
admin-c:        QIPL2-AP
tech-c:         QIPL2-AP
auth:           # Filtered
remarks:        abuse@function4.com.au was validated on 2025-11-19
mnt-by:         MAINT-QIPLATFUT-AU
last-modified:  2025-11-19T22:36:29Z
source:         APNIC

organisation:   ORG-FA61-AP
org-name:       Function4
org-type:       LIR
country:        AU
address:        Level 4, 320 Adelaide Street
phone:          +61733190826
e-mail:         hello@function4.com.au
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2025-03-24T13:11:25Z
source:         APNIC

role:           ABUSE QIPLATFUTAU
country:        ZZ
address:        Level 4, 320 Adelaide Street, Brisbane Queensland 4000
phone:          +000000000
e-mail:         abuse@function4.com.au
admin-c:        QIPL2-AP
tech-c:         QIPL2-AP
nic-hdl:        AQ222-AP
remarks:        Generated from irt object IRT-QIPLATFUT-AU
remarks:        abuse@function4.com.au was validated on 2025-11-19
abuse-mailbox:  abuse@function4.com.au
mnt-by:         APNIC-ABUSE
last-modified:  2025-11-19T22:36:47Z
source:         APNIC

role:           Quantic Investments Pty Ltd as trustee for Ubuntu Trust administrator
address:        Level 4, 320 Adelaide Street, Brisbane Queensland 4000
country:        AU
phone:          +61733190826
e-mail:         abuse@function4.com.au
admin-c:        QIPL2-AP
tech-c:         QIPL2-AP
nic-hdl:        QIPL2-AP
mnt-by:         MAINT-QIPLATFUT-AU
last-modified:  2025-03-31T07:30:54Z
source:         APNIC

% Information related to 'AS152890 - AS153913'

as-block:       AS152890 - AS153913
descr:          APNIC ASN block
admin-c:        IA55-AP
tech-c:         IH123-AP
mnt-by:         MNT-APJII-ID
mnt-lower:      MNT-APJII-ID
last-modified:  2026-02-14T00:38:07Z
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-UK2)

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.apnic.net",
  "as_blocks" : [ {
    "as_block" : "AS152890 - AS153913",
    "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" : "2023-05-11",
    "source" : "APNIC"
  }, {
    "as_block" : "AS152890 - AS153913",
    "description" : [ "APNIC ASN block" ],
    "admin_contacts" : [ "IA55-AP" ],
    "tech_contacts" : [ "IH123-AP" ],
    "mnt_by" : [ "MNT-APJII-ID" ],
    "mnt_lower" : [ "MNT-APJII-ID" ],
    "date_updated" : "2026-02-14",
    "source" : "IDNIC"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS153748",
    "as_name" : "QIPLATFUT-AS-AP",
    "description" : [ "Function4" ],
    "country" : "AU",
    "organization" : "ORG-FA61-AP",
    "admin_contacts" : [ "QIPL2-AP" ],
    "tech_contacts" : [ "QIPL2-AP" ],
    "abuse_contacts" : [ "AQ222-AP" ],
    "mnt_irt" : [ "IRT-QIPLATFUT-AU" ],
    "mnt_lower" : [ "MAINT-QIPLATFUT-AU" ],
    "mnt_routes" : [ "MAINT-QIPLATFUT-AU" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2025-03-31",
    "source" : "APNIC"
  } ],
  "irt" : {
    "handle" : "IRT-QIPLATFUT-AU",
    "address" : [ "Level 4, 320 Adelaide Street, Brisbane Queensland 4000" ],
    "street" : "Adelaide Street",
    "city" : "Brisbane",
    "state" : "QUEENSLAND",
    "zip_code" : "4000",
    "email" : [ "abuse@function4.com.au" ],
    "abuse_mailbox" : [ "abuse@function4.com.au" ],
    "admin_contacts" : [ "QIPL2-AP" ],
    "tech_contacts" : [ "QIPL2-AP" ],
    "remarks" : [ "abuse@function4.com.au was validated on 2025-11-19" ],
    "mnt_by" : [ "MAINT-QIPLATFUT-AU" ],
    "date_updated" : "2025-11-19",
    "source" : "APNIC"
  },
  "organization" : {
    "handle" : "ORG-FA61-AP",
    "name" : "Function4",
    "type" : "LIR",
    "address" : [ "Level 4, 320 Adelaide Street" ],
    "street" : "Adelaide Street",
    "country" : [ "AU" ],
    "email" : [ "hello@function4.com.au" ],
    "phone" : [ "+61733190826" ],
    "mnt_ref" : [ "APNIC-HM" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2025-03-24",
    "source" : "APNIC"
  },
  "administrative_contacts" : [ {
    "handle" : "QIPL2-AP",
    "name" : "Quantic Investments Pty Ltd as trustee for Ubuntu Trust administrator",
    "address" : [ "Level 4, 320 Adelaide Street, Brisbane Queensland 4000" ],
    "street" : "Adelaide Street",
    "city" : "Brisbane",
    "state" : "QUEENSLAND",
    "zip_code" : "4000",
    "country" : "AU",
    "email" : [ "abuse@function4.com.au" ],
    "phone" : [ "+61733190826" ],
    "admin_contacts" : [ "QIPL2-AP" ],
    "tech_contacts" : [ "QIPL2-AP" ],
    "mnt_by" : [ "MAINT-QIPLATFUT-AU" ],
    "date_updated" : "2025-03-31",
    "source" : "APNIC"
  } ],
  "technical_contacts" : [ {
    "handle" : "QIPL2-AP",
    "name" : "Quantic Investments Pty Ltd as trustee for Ubuntu Trust administrator",
    "address" : [ "Level 4, 320 Adelaide Street, Brisbane Queensland 4000" ],
    "street" : "Adelaide Street",
    "city" : "Brisbane",
    "state" : "QUEENSLAND",
    "zip_code" : "4000",
    "country" : "AU",
    "email" : [ "abuse@function4.com.au" ],
    "phone" : [ "+61733190826" ],
    "admin_contacts" : [ "QIPL2-AP" ],
    "tech_contacts" : [ "QIPL2-AP" ],
    "mnt_by" : [ "MAINT-QIPLATFUT-AU" ],
    "date_updated" : "2025-03-31",
    "source" : "APNIC"
  } ],
  "abuse_contacts" : [ {
    "handle" : "AQ222-AP",
    "name" : "ABUSE QIPLATFUTAU",
    "address" : [ "Level 4, 320 Adelaide Street, Brisbane Queensland 4000" ],
    "street" : "Adelaide Street",
    "city" : "Brisbane",
    "state" : "QUEENSLAND",
    "zip_code" : "4000",
    "country" : "ZZ",
    "email" : [ "abuse@function4.com.au" ],
    "abuse_mailbox" : [ "abuse@function4.com.au" ],
    "phone" : [ "+000000000" ],
    "admin_contacts" : [ "QIPL2-AP" ],
    "tech_contacts" : [ "QIPL2-AP" ],
    "remarks" : [ "Generated from irt object IRT-QIPLATFUT-AU", "abuse@function4.com.au was validated on 2025-11-19" ],
    "mnt_by" : [ "APNIC-ABUSE" ],
    "date_updated" : "2025-11-19",
    "source" : "APNIC"
  } ]
}

Peers

AS Number	Description	Country
AS134143	Kinetix Networks	AU

Upstreams

AS Number	Description	Country
AS134143	Kinetix Networks	AU

Contacts

Email Contacts

hostmaster@idnic.net

Abuse Contacts

abuse@function4.com.au