% APNIC found the following authoritative answer from: whois.ripe.net

% This is the RIPE Database query service.
% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Conditions.
% See https://apps.db.ripe.net/docs/HTML-Terms-And-Conditions

% Note: this output has been filtered.
%       To receive output for a database update, use the "-B" flag.

% Information related to 'AS35009 - AS35618'

as-block:       AS35009 - AS35618
descr:          RIPE NCC ASN block
remarks:        These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by:         RIPE-NCC-HM-MNT
created:        2024-03-04T15:23:26Z
last-modified:  2024-03-04T15:23:26Z
source:         RIPE

% Information related to 'AS35106'

% Abuse contact for 'AS35106' is 'abuse@microsoft.com'

aut-num:        AS35106
as-name:        MICROSOFT-LIVE-MEETING
org:            ORG-MA42-RIPE
import:         from AS13205 action pref=100; accept ANY
import:         from AS8068 action pref=100; accept ANY
export:         to AS13205 announce AS35106
export:         to AS8068 announce AS35106
admin-c:        CK1116-RIPE
tech-c:         MM10926-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         ICH-MNT
created:        2005-06-03T15:18:56Z
last-modified:  2019-12-04T11:18:52Z
source:         RIPE

organisation:   ORG-MA42-RIPE
org-name:       Microsoft Limited
country:        GB
org-type:       LIR
descr:          Microsoft Corporation AS8075
descr:          To report suspected security issues specific to
descr:          traffic emanating from Microsoft online services,
descr:          including the distribution of malicious content
descr:          or other illicit or illegal material through a
descr:          Microsoft online service, please submit reports
descr:          to:
descr:          * https://cert.microsoft.com
descr:          For SPAM and other abuse issues, such as Microsoft
descr:          Accounts, please contact:
descr:          * abuse@microsoft.com
descr:          To report security vulnerabilities in Microsoft
descr:          products and services, please contact:
descr:          * secure@microsoft.com
descr:          For legal and law enforcement-related requests,
descr:          please contact:
descr:          * msndcc@microsoft.com
descr:          For routing, peering or DNS issues, please
descr:          contact:
descr:          * IOC@microsoft.com
address:        One Microsoft Way
address:        WA 98052
address:        Redmond
address:        UNITED STATES
phone:          +1 425 882 8080
fax-no:         +1 425 936 7329
abuse-c:        MAC274-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        MICROSOFT-MAINT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         MICROSOFT-MAINT
created:        2004-04-17T12:18:10Z
last-modified:  2022-03-08T18:20:31Z
source:         RIPE # Filtered

person:         Chang Kawaguchi
address:        Microsoft Corporation
address:        One Microsoft way
address:        Redmond
address:        WA, 98052
phone:          +1 (425) 7032108
nic-hdl:        CK1116-RIPE
remarks:        Live Meeting manager for BT cardiff bay hosted platform
mnt-by:         ICH-MNT
created:        2005-06-15T10:36:27Z
last-modified:  2005-06-15T12:14:19Z
source:         RIPE # Filtered

person:         Matthew Mack
address:        Microsoft Corporation
address:        One Microsoft way
address:        Redmond
address:        WA, 98052
phone:          +1 (425) 7054884
nic-hdl:        MM10926-RIPE
remarks:        Live Meeting manager for BT cardiff bay hosted platform
mnt-by:         ICH-MNT
created:        2005-06-15T12:12:31Z
last-modified:  2005-06-15T12:12:31Z
source:         RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.111 (ABERDEEN)

Search for
IP address lookups			Miscellaneous queries
-l	1st level less specific		-i	Inverse attributes	None admin-c admin-c,tech-c,zone-c author cross-mnt cross-nfy local-as mbrs-by-ref member-of mnt-by mnt-lower mnt-nfy mnt-routes notify nserver origin person referral-by rev-srv sub-dom tech-c upd-to zone-c
-L	All less specific		-T	Object types	All as-block as-set aut-num domain filter-set inet-rtr inet6num inetnum irt key-cert mntner peering-set person role route route-set rtr-set
-m	1st level more specific
-M	All more specific		Query hints Include "AS" in front of an AS number. Example: AS4808 Include "-t" (template only) or "-v" (template and description) in front of an object name to view the template Example: -t inetnum
-x	Exact match only
-d	Associated reverse domain