AS153595 Citigroup Inc. | IPGeolocation.io

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AS153595 – Citigroup Inc.

AS Number	153595
AS Name
Organization	Citigroup Inc.(org-ci23-ap)
Country	US
Website	citi.com
Number of IPv4 Routes	2
Number of IPv6 Routes	0
ASN type	BUSINESS
Allocation Status
Registry	APNIC
Date Allocated	N/A

IP Ranges

Route	Origin	Origin Name	ISP	# IPs
192.193.45.0/24	AS153595	Citigroup Inc.	Citibank N.A.	256
192.193.123.0/24	AS153595	Citigroup Inc.	Citibank N.A.	256

Raw Whois Response

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

% Information related to 'AS152890 - AS153913'

as-block:       AS152890 - AS153913
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:  2023-05-11T00:08:48Z
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 'AS153595'

% Abuse contact for 'AS153595' is 'ipbillingservices@citi.com'

aut-num:        AS153595
as-name:        CITIGROUPINC-AS-AP
descr:          Citigroup Inc.
country:        US
org:            ORG-CI23-AP
admin-c:        CIA22-AP
tech-c:         CIA22-AP
mnt-by:         APNIC-HM
mnt-routes:     MAINT-CITIGROUPINC-AP
mnt-irt:        IRT-CITIGROUPINC-AP
mnt-lower:      MAINT-CITIGROUPINC-AP
abuse-c:        AC2756-AP
last-modified:  2025-02-12T03:03:13Z
source:         APNIC

irt:            IRT-CITIGROUPINC-AP
address:        388 Greenwhich St., New York City New York 10013
e-mail:         ipbillingservices@citi.com
abuse-mailbox:  ipbillingservices@citi.com
admin-c:        CIA22-AP
tech-c:         CIA22-AP
auth:           # Filtered
remarks:        ipbillingservices@citi.com was validated on 2025-09-23
mnt-by:         MAINT-CITIGROUPINC-AP
last-modified:  2025-11-18T00:37:24Z
source:         APNIC

organisation:   ORG-CI23-AP
org-name:       Citigroup Inc.
org-type:       LIR
country:        US
address:        388 Greenwhich St.
phone:          +18553844622
fax-no:         +16462911045
e-mail:         ipbillingservices@citi.com
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-11-03T13:09:15Z
source:         APNIC

role:           ABUSE CITIGROUPINCAP
country:        ZZ
address:        388 Greenwhich St., New York City New York 10013
phone:          +000000000
e-mail:         ipbillingservices@citi.com
admin-c:        CIA22-AP
tech-c:         CIA22-AP
nic-hdl:        AC2756-AP
remarks:        Generated from irt object IRT-CITIGROUPINC-AP
remarks:        ipbillingservices@citi.com was validated on 2025-09-23
abuse-mailbox:  ipbillingservices@citi.com
mnt-by:         APNIC-ABUSE
last-modified:  2025-09-23T18:39:19Z
source:         APNIC

role:           Citigroup Inc administrator
address:        388 Greenwhich St., New York City New York 10013
country:        US
phone:          +18553844622
fax-no:         +16462911045
e-mail:         iptechservices@citi.com
admin-c:        CIA22-AP
tech-c:         CIA22-AP
nic-hdl:        CIA22-AP
mnt-by:         MAINT-CITIGROUPINC-AP
last-modified:  2023-12-06T00:30:55Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.34 (WHOIS-UK2)