What is ASN AS135421?

ASN AS135421 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS135421?

AS135421 is listed under MATTHEW SALKELD CONSULTING.

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.

AS135421 MATTHEW SALKELD CONSULTING

ASN Lookup Tool

MATTHEW SALKELD CONSULTING salkeld.com.au

AU 4 Routes

AS Data

AS135421

AS135421 – MATTHEW SALKELD CONSULTING

AS Number	135421
AS Name	MSALKELD-AS-AP
Organization	MATTHEW SALKELD CONSULTING(org-msc3-ap)
Country	AU
Website	salkeld.com.au
Number of IPv4 Routes	2
Number of IPv6 Routes	2
ASN type	BUSINESS
Registry	APNIC
Date Allocated	N/A

ASN Intelligence API for production workflows

Use ASN data for AS135421 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2001:df2:2e00::/48	AS135421	MATTHEW SALKELD CONSULTING	MATTHEW SALKELD CONSULTING	~1×10²⁴
2406:c500:ffd8::/48	AS135421	MATTHEW SALKELD CONSULTING	INFORMATION TECHNOLOGY PROFESSIONALS ASSOCIATION LTD	~1×10²⁴
44.31.30.0/24	AS135421	MATTHEW SALKELD CONSULTING	Amateur Radio Digital Communications	256
103.219.7.0/24	AS135421	MATTHEW SALKELD CONSULTING	MATTHEW SALKELD CONSULTING	256

Raw Whois Response

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

% Information related to 'AS134557 - AS135580'

as-block:       AS134557 - AS135580
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:  2014-09-03T01:31:50Z
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 'AS135421'

% Abuse contact for 'AS135421' is 'abuse@salkeld.com.au'

aut-num:        AS135421
as-name:        MSALKELD-AS-AP
descr:          SALKELD, MATTHEW T/A MATTHEW SALKELD CONSULTING
country:        AU
org:            ORG-MSC3-AP
admin-c:        MSCA2-AP
tech-c:         MSCA2-AP
abuse-c:        AM2434-AP
mnt-lower:      MAINT-MSALKELD-AU
mnt-routes:     MAINT-MSALKELD-AU
mnt-by:         APNIC-HM
mnt-irt:        IRT-MSALKELD-AU
last-modified:  2020-06-02T13:05:55Z
source:         APNIC

irt:            IRT-MSALKELD-AU
address:        PO Box 33, Rundle Mall South Australia 5000
e-mail:         abuse@salkeld.com.au
abuse-mailbox:  abuse@salkeld.com.au
admin-c:        MSCA2-AP
tech-c:         MSCA2-AP
auth:           # Filtered
remarks:        abuse@salkeld.com.au was validated on 2026-01-27
mnt-by:         MAINT-MSALKELD-AU
last-modified:  2026-01-27T13:11:22Z
source:         APNIC

organisation:   ORG-MSC3-AP
org-name:       MATTHEW SALKELD CONSULTING
org-type:       LIR
country:        AU
address:        5 Hayford Crescent
phone:          +61884259623
e-mail:         abuse@salkeld.com.au
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:16:55Z
source:         APNIC

role:           ABUSE MSALKELDAU
country:        ZZ
address:        PO Box 33, Rundle Mall South Australia 5000
phone:          +000000000
e-mail:         abuse@salkeld.com.au
admin-c:        MSCA2-AP
tech-c:         MSCA2-AP
nic-hdl:        AM2434-AP
remarks:        Generated from irt object IRT-MSALKELD-AU
remarks:        abuse@salkeld.com.au was validated on 2026-01-27
abuse-mailbox:  abuse@salkeld.com.au
mnt-by:         APNIC-ABUSE
last-modified:  2026-01-27T13:11:46Z
source:         APNIC

role:           Matthew Salkeld Consulting administrator
address:        PO Box 33, Rundle Mall South Australia 5000
country:        AU
phone:          +61884259623
fax-no:         +61884259623
e-mail:         abuse@salkeld.com.au
admin-c:        MSCA2-AP
tech-c:         MSCA2-AP
nic-hdl:        MSCA2-AP
mnt-by:         MAINT-MSALKELD-AU
last-modified:  2016-05-13T06:33:04Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.34 (WHOIS-US2)

Parsed Whois Response

Peers

AS Number	Description	Country
AS38195	Superloop	AU
AS58511	Anycast Global Backbone	AU
AS137399	KernWi Fi Pty Ltd	AU
AS24516	Virtutel Pty Ltd	AU
AS4764	Aussie Broadband	AU
AS7575	Australian Academic and Research Network	AU
AS136557	Host Universal Pty Ltd	AU
AS20473	The Constant Company, LLC	US
AS4826	Vocus Connect International Backbone	AU
AS148968	Falcore Investments Pty Ltd	AU

Upstreams

AS Number	Description	Country
AS137399	KernWi Fi Pty Ltd	AU
AS7575	Australian Academic and Research Network	AU
AS20473	The Constant Company, LLC	US
AS137409	GSL Networks Pty LTD	AU