What is ASN AS136792?

ASN AS136792 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS136792?

AS136792 is listed under Mimecast 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.

AS136792 Mimecast Australia Pty Ltd

Mimecast Australia Pty Ltd mimecast.com

AU 10 Routes

AS Data

AS136792

AS136792 – Mimecast Australia Pty Ltd

AS Number	136792
AS Name	MIMECAST-AS-AP
Organization	Mimecast Australia Pty Ltd (org-mapl3-ap)
Country	AU
Website	mimecast.com
Number of IPv4 Routes	8
Number of IPv6 Routes	2
ASN type	BUSINESS
Registry	APNIC
Date Allocated	N/A

ASN Intelligence API for production workflows

Use ASN data for AS136792 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
103.96.21.0/24	AS136792	Mimecast Australia Pty Ltd	Mimecast Australia Pty Ltd	256
103.96.20.0/24	AS136792	Mimecast Australia Pty Ltd	Mimecast Australia Pty Ltd	256
2401:73c0:1::/48	AS136792	Mimecast Australia Pty Ltd	Mimecast Australia Pty Ltd	~1×10²⁴
180.189.28.0/24	AS136792	Mimecast Australia Pty Ltd	Mimecast Australia Pty Limited	256
103.13.69.0/24	AS136792	Mimecast Australia Pty Ltd	Mimecast Australia Pty Ltd	256
170.10.135.0/24	AS136792	Mimecast Australia Pty Ltd	Mimecast North America Inc	256
103.96.22.0/24	AS136792	Mimecast Australia Pty Ltd	Mimecast Australia Pty Ltd	256
2401:73c0::/48	AS136792	Mimecast Australia Pty Ltd	Mimecast Australia Pty Ltd	~1×10²⁴
103.96.23.0/24	AS136792	Mimecast Australia Pty Ltd	Mimecast Australia Pty Ltd	256
170.10.134.0/24	AS136792	Mimecast Australia Pty Ltd	Mimecast North America Inc	256

Raw Whois Response

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

% Information related to 'AS136506 - AS137529'

as-block:       AS136506 - AS137529
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:  2016-05-26T03:42:38Z
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 'AS136792'

% Abuse contact for 'AS136792' is 'Abuse@mimecast.com'

aut-num:        AS136792
as-name:        MIMECAST-AS-AP
descr:          Mimecast Australia Pty Ltd
country:        AU
org:            ORG-MAPL3-AP
admin-c:        MAPL16-AP
tech-c:         MAPL16-AP
abuse-c:        AM2667-AP
mnt-lower:      MAINT-MIMECAST-AU
mnt-routes:     MAINT-MIMECAST-AU
mnt-by:         APNIC-HM
mnt-irt:        IRT-MIMECAST-AU
last-modified:  2020-07-22T13:11:21Z
source:         APNIC

irt:            IRT-MIMECAST-AU
address:        Level 3, 55 Southbank Boulevard, Southbank, Melbourne Victoria 3006
e-mail:         Abuse@mimecast.com
abuse-mailbox:  Abuse@mimecast.com
admin-c:        MAPL16-AP
tech-c:         MAPL16-AP
auth:           # Filtered
remarks:        abuse@mimecast.com is invalid
mnt-by:         MAINT-MIMECAST-AU
last-modified:  2025-11-18T00:31:40Z
source:         APNIC

organisation:   ORG-MAPL3-AP
org-name:       Mimecast Australia Pty Ltd
org-type:       LIR
country:        AU
address:        Level 3
address:        55 Southbank Boulevard
address:        Southbank
phone:          +61-3-9017-5101
e-mail:         netops@mimecast.com
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:17:17Z
source:         APNIC

role:           ABUSE MIMECASTAU
country:        ZZ
address:        Level 3, 55 Southbank Boulevard, Southbank, Melbourne Victoria 3006
phone:          +000000000
e-mail:         Abuse@mimecast.com
admin-c:        MAPL16-AP
tech-c:         MAPL16-AP
nic-hdl:        AM2667-AP
remarks:        Generated from irt object IRT-MIMECAST-AU
remarks:        abuse@mimecast.com is invalid
abuse-mailbox:  Abuse@mimecast.com
mnt-by:         APNIC-ABUSE
last-modified:  2025-06-11T13:07:22Z
source:         APNIC

role:           Mimecast Australia Pty Ltd administrator
address:        Level 3, 55 Southbank Boulevard, Southbank, Melbourne Victoria 3006
country:        AU
phone:          +61-3-9017-5101
fax-no:         +61-3-9017-5101
e-mail:         netops@mimecast.com
admin-c:        MAPL16-AP
tech-c:         MAPL16-AP
nic-hdl:        MAPL16-AP
mnt-by:         MAINT-MIMECAST-AU
last-modified:  2019-05-13T14:48:12Z
source:         APNIC

% Information related to 'AS136506 - AS137529'

as-block:       AS136506 - AS137529
descr:          APNIC ASN block
admin-c:        IA55-AP
tech-c:         IH123-AP
mnt-by:         MNT-APJII-ID
mnt-lower:      MNT-APJII-ID
last-modified:  2026-02-20T07:15:14Z
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" : "AS136506 - AS137529",
    "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" : "2016-05-26",
    "source" : "APNIC"
  }, {
    "as_block" : "AS136506 - AS137529",
    "description" : [ "APNIC ASN block" ],
    "admin_contacts" : [ "IA55-AP" ],
    "tech_contacts" : [ "IH123-AP" ],
    "mnt_by" : [ "MNT-APJII-ID" ],
    "mnt_lower" : [ "MNT-APJII-ID" ],
    "date_updated" : "2026-02-20",
    "source" : "IDNIC"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS136792",
    "as_name" : "MIMECAST-AS-AP",
    "description" : [ "Mimecast Australia Pty Ltd" ],
    "country" : "AU",
    "organization" : "ORG-MAPL3-AP",
    "admin_contacts" : [ "MAPL16-AP" ],
    "tech_contacts" : [ "MAPL16-AP" ],
    "abuse_contacts" : [ "AM2667-AP" ],
    "mnt_irt" : [ "IRT-MIMECAST-AU" ],
    "mnt_lower" : [ "MAINT-MIMECAST-AU" ],
    "mnt_routes" : [ "MAINT-MIMECAST-AU" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2020-07-22",
    "source" : "APNIC"
  } ],
  "irt" : {
    "handle" : "IRT-MIMECAST-AU",
    "address" : [ "Level 3, 55 Southbank Boulevard, Southbank, Melbourne Victoria 3006" ],
    "street" : "Southbank Boulevard",
    "city" : "Melbourne",
    "state" : "VICTORIA",
    "zip_code" : "3006",
    "email" : [ "Abuse@mimecast.com" ],
    "abuse_mailbox" : [ "Abuse@mimecast.com" ],
    "admin_contacts" : [ "MAPL16-AP" ],
    "tech_contacts" : [ "MAPL16-AP" ],
    "remarks" : [ "abuse@mimecast.com is invalid" ],
    "mnt_by" : [ "MAINT-MIMECAST-AU" ],
    "date_updated" : "2025-11-18",
    "source" : "APNIC"
  },
  "organization" : {
    "handle" : "ORG-MAPL3-AP",
    "name" : "Mimecast Australia Pty Ltd",
    "type" : "LIR",
    "address" : [ "Level 3", "55 Southbank Boulevard", "Southbank" ],
    "street" : "Southbank Boulevard",
    "country" : [ "AU" ],
    "email" : [ "netops@mimecast.com" ],
    "phone" : [ "+61-3-9017-5101" ],
    "mnt_ref" : [ "APNIC-HM" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2023-09-05",
    "source" : "APNIC"
  },
  "administrative_contacts" : [ {
    "handle" : "MAPL16-AP",
    "name" : "Mimecast Australia Pty Ltd administrator",
    "address" : [ "Level 3, 55 Southbank Boulevard, Southbank, Melbourne Victoria 3006" ],
    "street" : "Southbank Boulevard",
    "city" : "Melbourne",
    "state" : "VICTORIA",
    "zip_code" : "3006",
    "country" : "AU",
    "email" : [ "netops@mimecast.com" ],
    "phone" : [ "+61-3-9017-5101" ],
    "fax_no" : [ "+61-3-9017-5101" ],
    "admin_contacts" : [ "MAPL16-AP" ],
    "tech_contacts" : [ "MAPL16-AP" ],
    "mnt_by" : [ "MAINT-MIMECAST-AU" ],
    "date_updated" : "2019-05-13",
    "source" : "APNIC"
  } ],
  "technical_contacts" : [ {
    "handle" : "MAPL16-AP",
    "name" : "Mimecast Australia Pty Ltd administrator",
    "address" : [ "Level 3, 55 Southbank Boulevard, Southbank, Melbourne Victoria 3006" ],
    "street" : "Southbank Boulevard",
    "city" : "Melbourne",
    "state" : "VICTORIA",
    "zip_code" : "3006",
    "country" : "AU",
    "email" : [ "netops@mimecast.com" ],
    "phone" : [ "+61-3-9017-5101" ],
    "fax_no" : [ "+61-3-9017-5101" ],
    "admin_contacts" : [ "MAPL16-AP" ],
    "tech_contacts" : [ "MAPL16-AP" ],
    "mnt_by" : [ "MAINT-MIMECAST-AU" ],
    "date_updated" : "2019-05-13",
    "source" : "APNIC"
  } ],
  "abuse_contacts" : [ {
    "handle" : "AM2667-AP",
    "name" : "ABUSE MIMECASTAU",
    "address" : [ "Level 3, 55 Southbank Boulevard, Southbank, Melbourne Victoria 3006" ],
    "street" : "Southbank Boulevard",
    "city" : "Melbourne",
    "state" : "VICTORIA",
    "zip_code" : "3006",
    "country" : "ZZ",
    "email" : [ "Abuse@mimecast.com" ],
    "abuse_mailbox" : [ "Abuse@mimecast.com" ],
    "phone" : [ "+000000000" ],
    "admin_contacts" : [ "MAPL16-AP" ],
    "tech_contacts" : [ "MAPL16-AP" ],
    "remarks" : [ "Generated from irt object IRT-MIMECAST-AU", "abuse@mimecast.com is invalid" ],
    "mnt_by" : [ "APNIC-ABUSE" ],
    "date_updated" : "2025-06-11",
    "source" : "APNIC"
  } ]
}

Peers

AS Number	Description	Country
AS9498	Bharti Airtel Limited	IN
AS24516	Virtutel Pty Ltd	AU
AS4764	Aussie Broadband	AU
AS63956	5G NETWORK OPERATIONS PTY LTD	AU
AS17477	Macquarie Technology Operations Pty Limited	AU
AS6939	Hurricane Electric LLC	US
AS38880	Micron21 Datacentre Pty Ltd	AU
AS4826	Vocus Connect International Backbone	AU
AS45437	Real World - The Core	AU
AS24115	Equinix Asia Pacific Pte Ltd	SG

Upstreams

AS Number	Description	Country
AS15830	Equinix EMEA Acquisition Enterprises B.V.	NL
AS64073	VETTA TRADING LIMITED	NZ
AS9498	Bharti Airtel Limited	IN
AS17477	Macquarie Technology Operations Pty Limited	AU
AS6939	Hurricane Electric LLC	US
AS24115	Equinix Asia Pacific Pte Ltd	SG