What is ASN AS133138?

ASN AS133138 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS133138?

AS133138 is listed under RANDOM HOUSE AUSTRALIA 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.

AS133138 RANDOM HOUSE AUSTRALIA PTY LTD

ASN Lookup Tool

RANDOM HOUSE AUSTRALIA PTY LTD penguinrandomhouse.com.au

AU 2 Routes

AS Data

AS133138

AS133138 – RANDOM HOUSE AUSTRALIA PTY LTD

AS Number	133138
AS Name	RHA-AS-AP
Organization	RANDOM HOUSE AUSTRALIA PTY LTD (org-rhap1-ap)
Country	AU
Website	penguinrandomhouse.com.au
Number of IPv4 Routes	2
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	APNIC
Date Allocated	N/A

ASN Intelligence API for production workflows

Use ASN data for AS133138 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
103.252.102.0/24	AS133138	RANDOM HOUSE AUSTRALIA PTY LTD	RANDOM HOUSE AUSTRALIA PTY LTD	256
103.252.103.0/24	AS133138	RANDOM HOUSE AUSTRALIA PTY LTD	RANDOM HOUSE AUSTRALIA PTY LTD	256

Raw Whois Response

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

% Information related to 'AS133120 - AS133631'

as-block:       AS133120 - AS133631
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:  2013-09-11T23:52:15Z
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 'AS133138'

% Abuse contact for 'AS133138' is 'abuseemail@penguinrandomhouse.com.au'

aut-num:        AS133138
as-name:        RHA-AS-AP
descr:          RANDOM HOUSE AUSTRALIA PTY LTD
country:        AU
org:            ORG-RHAP1-AP
admin-c:        RHAA1-AP
tech-c:         RHAA1-AP
abuse-c:        AR1120-AP
mnt-lower:      MAINT-RHA-AU
mnt-routes:     MAINT-RHA-AU
mnt-by:         APNIC-HM
mnt-irt:        IRT-RHA-AU
last-modified:  2021-01-08T06:03:16Z
source:         APNIC

irt:            IRT-RHA-AU
address:        RANDOM HOUSE AUSTRALIA
address:        Level 28, 2 Southbank Blvd Southbank VIC 3006
e-mail:         abuseemail@penguinrandomhouse.com.au
abuse-mailbox:  abuseemail@penguinrandomhouse.com.au
admin-c:        RHAA1-AP
tech-c:         RHAA1-AP
auth:           # Filtered
remarks:        abuseemail@penguinrandomhouse.com.au was validated on 2025-10-02
mnt-by:         MAINT-RHA-AU
last-modified:  2025-11-18T00:28:27Z
source:         APNIC

organisation:   ORG-RHAP1-AP
org-name:       RANDOM HOUSE AUSTRALIA PTY LTD
org-type:       LIR
country:        AU
address:        Level 28
address:        2 Southbank Boulevard
phone:          +61-3-9730-4233
fax-no:         +61-3-9753-4511
e-mail:         abuseemail@penguinrandomhouse.com.au
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2024-01-10T12:55:11Z
source:         APNIC

role:           ABUSE RHAAU
country:        ZZ
address:        RANDOM HOUSE AUSTRALIA
address:        Level 28, 2 Southbank Blvd Southbank VIC 3006
phone:          +000000000
e-mail:         abuseemail@penguinrandomhouse.com.au
admin-c:        RHAA1-AP
tech-c:         RHAA1-AP
nic-hdl:        AR1120-AP
remarks:        Generated from irt object IRT-RHA-AU
remarks:        abuseemail@penguinrandomhouse.com.au was validated on 2025-10-02
abuse-mailbox:  abuseemail@penguinrandomhouse.com.au
mnt-by:         APNIC-ABUSE
last-modified:  2025-10-02T04:32:27Z
source:         APNIC

role:           Random House Australia Administrator
address:        RANDOM HOUSE AUSTRALIA
address:        Level 28, 2 Southbank Blvd Southbank VIC 3006
country:        AU
phone:          +61 3 9730 4233
fax-no:         +61 3 9730 4233
e-mail:         abuseemail@penguinrandomhouse.com.au
admin-c:        RHAA1-AP
tech-c:         RHAA1-AP
nic-hdl:        RHAA1-AP
mnt-by:         MAINT-RHA-AU
last-modified:  2024-01-09T22:12:01Z
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" : "AS133120 - AS133631",
    "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" : "2013-09-11",
    "source" : "APNIC"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS133138",
    "as_name" : "RHA-AS-AP",
    "description" : [ "RANDOM HOUSE AUSTRALIA PTY LTD" ],
    "country" : "AU",
    "organization" : "ORG-RHAP1-AP",
    "admin_contacts" : [ "RHAA1-AP" ],
    "tech_contacts" : [ "RHAA1-AP" ],
    "abuse_contacts" : [ "AR1120-AP" ],
    "mnt_irt" : [ "IRT-RHA-AU" ],
    "mnt_lower" : [ "MAINT-RHA-AU" ],
    "mnt_routes" : [ "MAINT-RHA-AU" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2021-01-08",
    "source" : "APNIC"
  } ],
  "irt" : {
    "handle" : "IRT-RHA-AU",
    "address" : [ "RANDOM HOUSE AUSTRALIA", "Level 28, 2 Southbank Blvd Southbank VIC 3006" ],
    "street" : "Southbank Blvd",
    "state" : "VIC",
    "zip_code" : "3006",
    "email" : [ "abuseemail@penguinrandomhouse.com.au" ],
    "abuse_mailbox" : [ "abuseemail@penguinrandomhouse.com.au" ],
    "admin_contacts" : [ "RHAA1-AP" ],
    "tech_contacts" : [ "RHAA1-AP" ],
    "remarks" : [ "abuseemail@penguinrandomhouse.com.au was validated on 2025-10-02" ],
    "mnt_by" : [ "MAINT-RHA-AU" ],
    "date_updated" : "2025-11-18",
    "source" : "APNIC"
  },
  "organization" : {
    "handle" : "ORG-RHAP1-AP",
    "name" : "RANDOM HOUSE AUSTRALIA PTY LTD",
    "type" : "LIR",
    "address" : [ "Level 28", "2 Southbank Boulevard" ],
    "street" : "Southbank Boulevard",
    "country" : [ "AU" ],
    "email" : [ "abuseemail@penguinrandomhouse.com.au" ],
    "phone" : [ "+61-3-9730-4233" ],
    "fax_no" : [ "+61-3-9753-4511" ],
    "mnt_ref" : [ "APNIC-HM" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2024-01-10",
    "source" : "APNIC"
  },
  "administrative_contacts" : [ {
    "handle" : "RHAA1-AP",
    "name" : "Random House Australia Administrator",
    "address" : [ "RANDOM HOUSE AUSTRALIA", "Level 28, 2 Southbank Blvd Southbank VIC 3006" ],
    "street" : "Southbank Blvd",
    "state" : "VIC",
    "zip_code" : "3006",
    "country" : "AU",
    "email" : [ "abuseemail@penguinrandomhouse.com.au" ],
    "phone" : [ "+61 3 9730 4233" ],
    "fax_no" : [ "+61 3 9730 4233" ],
    "admin_contacts" : [ "RHAA1-AP" ],
    "tech_contacts" : [ "RHAA1-AP" ],
    "mnt_by" : [ "MAINT-RHA-AU" ],
    "date_updated" : "2024-01-09",
    "source" : "APNIC"
  } ],
  "technical_contacts" : [ {
    "handle" : "RHAA1-AP",
    "name" : "Random House Australia Administrator",
    "address" : [ "RANDOM HOUSE AUSTRALIA", "Level 28, 2 Southbank Blvd Southbank VIC 3006" ],
    "street" : "Southbank Blvd",
    "state" : "VIC",
    "zip_code" : "3006",
    "country" : "AU",
    "email" : [ "abuseemail@penguinrandomhouse.com.au" ],
    "phone" : [ "+61 3 9730 4233" ],
    "fax_no" : [ "+61 3 9730 4233" ],
    "admin_contacts" : [ "RHAA1-AP" ],
    "tech_contacts" : [ "RHAA1-AP" ],
    "mnt_by" : [ "MAINT-RHA-AU" ],
    "date_updated" : "2024-01-09",
    "source" : "APNIC"
  } ],
  "abuse_contacts" : [ {
    "handle" : "AR1120-AP",
    "name" : "ABUSE RHAAU",
    "address" : [ "RANDOM HOUSE AUSTRALIA", "Level 28, 2 Southbank Blvd Southbank VIC 3006" ],
    "street" : "Southbank Blvd",
    "state" : "VIC",
    "zip_code" : "3006",
    "country" : "ZZ",
    "email" : [ "abuseemail@penguinrandomhouse.com.au" ],
    "abuse_mailbox" : [ "abuseemail@penguinrandomhouse.com.au" ],
    "phone" : [ "+000000000" ],
    "admin_contacts" : [ "RHAA1-AP" ],
    "tech_contacts" : [ "RHAA1-AP" ],
    "remarks" : [ "Generated from irt object IRT-RHA-AU", "abuseemail@penguinrandomhouse.com.au was validated on 2025-10-02" ],
    "mnt_by" : [ "APNIC-ABUSE" ],
    "date_updated" : "2025-10-02",
    "source" : "APNIC"
  } ]
}

Peers

AS Number	Description	Country
AS2764	AAPT Limited	AU
AS7545	TPG Internet Pty Ltd	AU
AS7545	TPG Telecom Limited	AU

Upstreams

AS Number	Description	Country
AS2764	AAPT Limited	AU
AS7545	TPG Internet Pty Ltd	AU