ASN Lookup Tool

AS133735
McKinsey & Company mckinsey.com SG SG 1 Routes

AS133735McKinsey & Company

AS Number 133735
AS Name MCKINSEY-AS-SG
Organization McKinsey & Company(org-mc14-ap)
Country SG
Website mckinsey.com
Number of IPv4 Routes 1
Number of IPv6 Routes 0
ASN type BUSINESS
Registry APNIC
Date Allocated 2021-01-08

IP Ranges

Route # IPs
156.107.101.0/24 256

Raw Whois Response

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

% Information related to 'AS133632 - AS134556'

as-block:       AS133632 - AS134556
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:  2014-09-03T01:31:49Z
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 'AS133735'

% Abuse contact for 'AS133735' is 'evgeny_smirnov@mckinsey.com'

aut-num:        AS133735
as-name:        MCKINSEY-AS-SG
descr:          McKinsey & Company
country:        SG
org:            ORG-MC14-AP
admin-c:        ES300-AP
tech-c:         ES300-AP
abuse-c:        AM2944-AP
mnt-lower:      MAINT-AP-MCKINSEY
mnt-routes:     MAINT-AP-MCKINSEY
mnt-by:         APNIC-HM
mnt-irt:        IRT-MCKINSEY-AP-NON-AP
last-modified:  2021-01-08T01:54:22Z
source:         APNIC

irt:            IRT-MCKINSEY-AP-NON-AP
address:        Na rybnicku, 5
address:        Prague
address:        Czech Republic
address:        12000
e-mail:         evgeny_smirnov@mckinsey.com
abuse-mailbox:  evgeny_smirnov@mckinsey.com
admin-c:        ES300-AP
tech-c:         ES300-AP
auth:           # Filtered
remarks:        evgeny_smirnov@mckinsey.com is invalid
mnt-by:         MAINT-AP-MCKINSEY
last-modified:  2025-11-18T00:28:50Z
source:         APNIC

organisation:   ORG-MC14-AP
org-name:       McKinsey & Company
org-type:       LIR
country:        US
address:        485 Madison Ave.
phone:          +1-212-415-1879
fax-no:         +1-212-980-3854
e-mail:         net-eng@mckinsey.com
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:15:08Z
source:         APNIC

role:           ABUSE MCKINSEYAPNONAP
country:        ZZ
address:        Na rybnicku, 5
address:        Prague
address:        Czech Republic
address:        12000
phone:          +000000000
e-mail:         evgeny_smirnov@mckinsey.com
admin-c:        ES300-AP
tech-c:         ES300-AP
nic-hdl:        AM2944-AP
remarks:        Generated from irt object IRT-MCKINSEY-AP-NON-AP
remarks:        evgeny_smirnov@mckinsey.com is invalid
abuse-mailbox:  evgeny_smirnov@mckinsey.com
mnt-by:         APNIC-ABUSE
last-modified:  2025-10-15T13:09:02Z
source:         APNIC

person:         Evgeny Smirnov
nic-hdl:        ES300-AP
e-mail:         evgeny_smirnov@mckinsey.com
address:        Na rybnicku, 5
address:        Prague
address:        Czech Republic
address:        12000
phone:          +42-414-4870
fax-no:         +42-414-4870
country:        CZ
mnt-by:         MAINT-NEW
last-modified:  2014-04-03T12:06:01Z
source:         APNIC

% Information related to 'AS133632 - AS134556'

as-block:       AS133632 - AS134556
descr:          APNIC ASN block
admin-c:        IA55-AP
tech-c:         IH123-AP
mnt-by:         MNT-APJII-ID
mnt-lower:      MNT-APJII-ID
last-modified:  2026-02-16T13:21:12Z
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
remarks:        spam and abuse report : abuse@apjii.or.id
remarks:        technical and routing : support@apjii.or.id
remarks:        hostmasters : hostmaster@apjii.or.id
remarks:        ID-NIC administrators role object
admin-c:        IH1-AP
tech-c:         IH1-AP
nic-hdl:        IA55-AP
notify:         hostmaster@idnic.net
mnt-by:         MNT-APJII-ID
last-modified:  2019-09-18T07:24:58Z
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 1.88.47 (WHOIS-AU4)
            

Parsed Whois Response

Peers

AS Number Description Country
AS3549 Level 3 Communications, Inc. (GBLX) US
AS3356 Level 3 Parent, LLC US
AS395366 McKinsey & Company, Inc. US

Upstreams

AS Number Description Country
AS3356 Level 3 Parent, LLC US

Downstreams

AS Number Description Country
AS395366 McKinsey & Company, Inc. US

Contacts

Email Contacts

Abuse Contacts

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