ASN Lookup Tool

                                  % [whois.apnic.net]
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% Information related to 'AS138554 - AS139577'

as-block:       AS138554 - AS139577
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:  2017-12-08T06:45:58Z
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 'AS138918'

% Abuse contact for 'AS138918' is 'Network-IP-Address-Admin@ntrs.com'

aut-num:        AS138918
as-name:        NTC-AS-SYD
descr:          Northern Trust Corporation
country:        US
org:            ORG-TNTC1-AP
admin-c:        NTC8-AP
tech-c:         NTC8-AP
mnt-by:         APNIC-HM
mnt-lower:      MAINT-NTC-AP
mnt-routes:     MAINT-NTC-AP
mnt-irt:        IRT-NTC-AP
abuse-c:        AN865-AP
last-modified:  2024-10-14T03:40:09Z
source:         APNIC

irt:            IRT-NTC-AP
address:        50 South LaSalle Street, Chicago, IL 60603,, Chicago IL 60603
e-mail:         Network-IP-Address-Admin@ntrs.com
abuse-mailbox:  Network-IP-Address-Admin@ntrs.com
admin-c:        NTC8-AP
tech-c:         NTC8-AP
auth:           # Filtered
remarks:        network-ip-address-admin@ntrs.com was validated on 2026-02-17
mnt-by:         MAINT-NTC-AP
last-modified:  2026-02-17T13:12:19Z
source:         APNIC

organisation:   ORG-TNTC1-AP
org-name:       NORTHERN TRUST CORPORATION
org-type:       LIR
country:        US
address:        NORTHERN TRUST CORPORATION
address:        50 South LaSalle Street
address:        Chicago, IL 60603,
phone:          +1-312-557-4000
e-mail:         Network-IP-Address-Admin@ntrs.com
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:17:38Z
source:         APNIC

role:           ABUSE NTCAP
country:        ZZ
address:        50 South LaSalle Street, Chicago, IL 60603,, Chicago IL 60603
phone:          +000000000
e-mail:         Network-IP-Address-Admin@ntrs.com
admin-c:        NTC8-AP
tech-c:         NTC8-AP
nic-hdl:        AN865-AP
remarks:        Generated from irt object IRT-NTC-AP
remarks:        network-ip-address-admin@ntrs.com was validated on 2026-02-17
abuse-mailbox:  Network-IP-Address-Admin@ntrs.com
mnt-by:         APNIC-ABUSE
last-modified:  2026-02-17T13:12:35Z
source:         APNIC

role:           NORTHERN TRUST CORPORATION
address:        50 South LaSalle Street, Chicago, IL 60603,, Chicago IL 60603
country:        US
phone:          +1-630-630-6006
fax-no:         +1-630-630-6006
e-mail:         Network-IP-Address-Admin@ntrs.com
admin-c:        NTC8-AP
tech-c:         NTC8-AP
nic-hdl:        NTC8-AP
mnt-by:         MAINT-NTC-AP
last-modified:  2018-10-30T14:34:23Z
source:         APNIC

% Information related to 'AS138554 - AS139577'

as-block:       AS138554 - AS139577
descr:          APNIC ASN block
admin-c:        IA55-AP
tech-c:         IH123-AP
mnt-by:         MNT-APJII-ID
mnt-lower:      MNT-APJII-ID
last-modified:  2026-02-16T10:38:45Z
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

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