ASN Lookup Tool

AS25883
Citigroup Inc. citi.com US US 14 Routes

AS25883Citigroup Inc.

AS Number 25883
AS Name CITIGROUP
Organization Citigroup Inc.(citigr-5)
Country US
Website citi.com
Number of IPv4 Routes 14
Number of IPv6 Routes 0
ASN type BUSINESS
Registry ARIN
Date Allocated 2012-03-02T00:00

IP Ranges

Route # IPs
192.193.102.0/24 256
192.193.179.0/24 256
199.67.180.0/24 256
192.193.104.0/24 256
192.193.41.0/24 256
192.193.39.0/24 256
192.193.8.0/24 256
192.193.185.0/24 256
192.193.222.0/24 256
buy plan 256
buy plan 256
buy plan 256
buy plan 256
buy plan 256

Raw Whois Response

                                  #
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https:/​/​www.arin.net/​resources/​registry/​whois/​tou/​
#
# If you see inaccuracies in the results, please report at
# https:/​/​www.arin.net/​resources/​registry/​whois/​inaccuracy_reporting/​
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#


ASNumber:       25883
ASName:         CITIGROUP
ASHandle:       AS25883
RegDate:        2002-05-24
Updated:        2012-03-02    
Ref:            https:/​/​rdap.arin.net/​registry/​autnum/​25883


OrgName:        Citigroup Inc.
OrgId:          CITIGR-5
Address:        283 King George Rd
City:           Warren
StateProv:      NJ
PostalCode:     07059
Country:        US
RegDate:        2002-05-24
Updated:        2025-02-10
Ref:            https:/​/​rdap.arin.net/​registry/​entity/​CITIGR-5


OrgTechHandle: PENAR13-ARIN
OrgTechName:   Pena, Ray 
OrgTechPhone:  +1-631-712-7472 
OrgTechEmail:  raymond.i.pena@citi.com
OrgTechRef:    https:/​/​rdap.arin.net/​registry/​entity/​PENAR13-ARIN

OrgTechHandle: GLORI13-ARIN
OrgTechName:   Gloria, Ana 
OrgTechPhone:  +1-855-384-4622 
OrgTechEmail:  ipbillingservices@citi.com
OrgTechRef:    https:/​/​rdap.arin.net/​registry/​entity/​GLORI13-ARIN

OrgTechHandle: WANGI-ARIN
OrgTechName:   Wangin, Bartosz 
OrgTechPhone:  +48501635874 
OrgTechEmail:  bartosz.wangin@citi.com
OrgTechRef:    https:/​/​rdap.arin.net/​registry/​entity/​WANGI-ARIN

OrgAbuseHandle: CCC9-ARIN
OrgAbuseName:   CTAC Command Center
OrgAbusePhone:  +1 800 266-1557 
OrgAbuseEmail:  soc@citi.com
OrgAbuseRef:    https:/​/​rdap.arin.net/​registry/​entity/​CCC9-ARIN

OrgTechHandle: CIS27-ARIN
OrgTechName:   Citigroup IP Services
OrgTechPhone:  +1-631-712-8024 
OrgTechEmail:  iptechservices@citi.com
OrgTechRef:    https:/​/​rdap.arin.net/​registry/​entity/​CIS27-ARIN

OrgTechHandle: EATON72-ARIN
OrgTechName:   Eaton, Melissa 
OrgTechPhone:  +1-855-384-4622 
OrgTechEmail:  ipbillingservices@citi.com
OrgTechRef:    https:/​/​rdap.arin.net/​registry/​entity/​EATON72-ARIN

RTechHandle: RC1630-ARIN
RTechName:   Centra, Rob 
RTechPhone:  +1-212-816-0884 
RTechEmail:  network.addressmngt@iuo.ssmb.com
RTechRef:    https:/​/​rdap.arin.net/​registry/​entity/​RC1630-ARIN


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https:/​/​www.arin.net/​resources/​registry/​whois/​tou/​
#
# If you see inaccuracies in the results, please report at
# https:/​/​www.arin.net/​resources/​registry/​whois/​inaccuracy_reporting/​
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#
            

Parsed Whois Response

Peers

AS Number Description Country
AS33463 Citigroup Inc. US
AS701 Verizon Business/UUnet US
AS3356 Level 3 Parent, LLC US
AS701 Verizon Business US

Upstreams

AS Number Description Country
AS3356 Level 3 Parent, LLC US
AS701 Verizon Business US

Downstreams

AS Number Description Country
AS33463 Citigroup Inc. US

Ready to get started?Get Started with ASN Intelligence API Today

CTA Illustration