ASN Lookup Tool

AS138948
NORTHERN TRUST CORPORATION US US 3 Routes

AS138948NORTHERN TRUST CORPORATION

AS Number 138948
AS Name
Organization NORTHERN TRUST CORPORATION(org-tntc1-ap)
Country US
Website ntrs.com
Number of IPv4 Routes 3
Number of IPv6 Routes 0
ASN type BUSINESS
Allocation Status
Registry APNIC
Date Allocated N/A

IP Ranges

Route # IPs
103.124.130.0/24 256
103.124.131.0/24 256
103.124.130.0/23 512

Raw Whois Response

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

% 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 'AS138948'

% Abuse contact for 'AS138948' is 'Network-IP-Address-Admin@ntrs.com'

aut-num:        AS138948
as-name:        NTC-AS-APD
descr:          NORTHERN TRUST CORPORATION
country:        US
org:            ORG-TNTC1-AP
admin-c:        NTC8-AP
tech-c:         NTC8-AP
abuse-c:        AN865-AP
mnt-lower:      MAINT-NTC-AP
mnt-routes:     MAINT-NTC-AP
mnt-by:         APNIC-HM
mnt-irt:        IRT-NTC-AP
last-modified:  2020-07-07T13:11:27Z
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 2025-08-12
mnt-by:         MAINT-NTC-AP
last-modified:  2025-11-18T00:32:39Z
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 2025-08-12
abuse-mailbox:  Network-IP-Address-Admin@ntrs.com
mnt-by:         APNIC-ABUSE
last-modified:  2025-08-12T13:10:01Z
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

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

Parsed Whois Response

Peers

AS Number Description Country
AS4657 StarHub Ltd SG
AS138947 NORTHERN TRUST CORPORATION US
AS4657 Starhub Ltd. SG
AS3758 SingNet SG

Upstreams

AS Number Description Country
AS138947 NORTHERN TRUST CORPORATION US
AS4657 Starhub Ltd. SG

Downstreams

AS Number Description Country
AS138947 NORTHERN TRUST CORPORATION US

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