APNIC - Query the APNIC Whois Database

To assist you with debugging problems, this whois query was received from IP Address
[216.73.216.137]

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

% 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-AU4)

Bold: Object type.
Underlined: Primary key(s).
Hyperlinks: Searchable Attributes.

5 records found for 'AS153595'

Search for
IP address lookups		Miscellaneous queries
-l	1st level less specific	-i	Inverse attributes
-L	All less specific	-T	Object types
-m	1st level more specific	-T	Object types
-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

For more information see: