ASN AS7583 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS7583?

AS7583 is listed under Messagelabs 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.

AS7583 Messagelabs Ltd | IPGeolocation.io

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Messagelabs Ltd abuse.messagelabs.net

AU 0 Routes

AS Data

AS7583

AS7583 – Messagelabs Ltd

AS Number	7583
AS Name	MESSAGELABS-AP
Organization	Messagelabs Ltd(org-ml27-ap)
Country	AU
Website	abuse.messagelabs.net
Number of IPv4 Routes	0
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	APNIC
Date Allocated	N/A

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Raw Whois Response

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

% Information related to 'AS7467 - AS7722'

as-block:       AS7467 - AS7722
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:  2008-09-04T06:40:26Z
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 'AS7583'

% Abuse contact for 'AS7583' is 'abuse@abuse.messagelabs.net'

aut-num:        AS7583
as-name:        MESSAGELABS-AP
descr:          MessageLabs - Now Part of Symantec
descr:          Asia Pacific Network Assignments
country:        AU
org:            ORG-ML27-AP
admin-c:        ME99-AP
tech-c:         MAA8-AP
abuse-c:        AM3039-AP
notify:         networks.symc@broadcom.com
mnt-lower:      MAINT-AP-MESSAGELABS-PB
mnt-routes:     MAINT-AP-MESSAGELABS-PB
mnt-by:         APNIC-HM
mnt-irt:        IRT-MESSAGELABS-PB-AP
last-modified:  2021-01-19T22:59:34Z
source:         APNIC

irt:            IRT-MESSAGELABS-PB-AP
address:        Symantec Corp
address:        Reading International Business Park
address:        Reading RG2 6DH, United Kingdom
e-mail:         domains.admin@broadcom.com
abuse-mailbox:  abuse@abuse.messagelabs.net
admin-c:        ME99-AP
tech-c:         SCNA7-AP
auth:           # Filtered
remarks:        domains.admin@broadcom.com was validated on 2025-09-16
remarks:        abuse@abuse.messagelabs.net was validated on 2025-09-30
mnt-by:         MAINT-AP-MESSAGELABS-PB
last-modified:  2025-11-18T00:26:39Z
source:         APNIC

organisation:   ORG-ML27-AP
org-name:       Messagelabs Ltd
org-type:       LIR
country:        GB
address:        Symantec Australia PTY Ltd
address:        Level 24
address:        207 Kent Street
phone:          +61-2-9086-8900
fax-no:         +91-22-6675-0398
e-mail:         networks.symc@broadcom.com
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:15:16Z
source:         APNIC

role:           ABUSE MESSAGELABSPBAP
country:        ZZ
address:        Symantec Corp
address:        Reading International Business Park
address:        Reading RG2 6DH, United Kingdom
phone:          +000000000
e-mail:         domains.admin@broadcom.com
admin-c:        ME99-AP
tech-c:         SCNA7-AP
nic-hdl:        AM3039-AP
remarks:        Generated from irt object IRT-MESSAGELABS-PB-AP
remarks:        domains.admin@broadcom.com was validated on 2025-09-16
remarks:        abuse@abuse.messagelabs.net was validated on 2025-09-30
abuse-mailbox:  abuse@abuse.messagelabs.net
mnt-by:         APNIC-ABUSE
last-modified:  2025-09-30T13:11:47Z
source:         APNIC

role:           MessageLabs APNIC Administration
address:        Reading International Business Park
address:        Reading RG2 6DH
country:        GB
phone:          +44 118 920 4000
e-mail:         networks.symc@broadcom.com
remarks:        Symantec.cloud Network Engineering Contact
admin-c:        SCNA8-AP
tech-c:         ME99-AP
nic-hdl:        MAA8-AP
notify:         networks.symc@broadcom.com
mnt-by:         MAINT-AP-MESSAGELABS-PB
last-modified:  2020-01-17T14:54:28Z
source:         APNIC

role:           MessageLabs Engineering
address:        Reading International Business Park
address:        Reading RG2 6DH, United Kingdom
country:        GB
phone:          +44 118 920 4000
e-mail:         networks.symc@broadcom.com
remarks:        Symantec.cloud Network Engineering Contact
admin-c:        SCNA8-AP
tech-c:         SCNA8-AP
nic-hdl:        ME99-AP
notify:         networks.symc@broadcom.com
mnt-by:         MAINT-AP-MESSAGELABS-PB
last-modified:  2020-01-17T14:55:34Z
source:         APNIC

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