AS25883 - CITIGROUP - Citigroup Inc., US

United States
AS Number
AS25883
AS Name
CITIGROUP
Org Name
Citigroup Inc.
Country / Region
United States
Registry

arin

RegDate

2002-05-24

Updated

2026-03-24

AS25883 Looking Glass
IPv4Prefixes

14

IPv6Prefixes

0

IPv4 NUMs

3,584

IPv6 NUMs(/64)

0

CIDR Description IP Num
192.193.8.0/24
IRR InValid
Citibank N.A. 256
192.193.39.0/24
IRR InValid
Citibank N.A. 256
192.193.40.0/24
IRR InValid
Citibank N.A. 256
192.193.41.0/24
IRR InValid
Citibank N.A. 256
192.193.102.0/24
IRR InValid
Citibank N.A. 256
192.193.103.0/24
IRR InValid
Citibank N.A. 256
192.193.104.0/24
IRR InValid
Citibank N.A. 256
192.193.105.0/24
IRR InValid
Citibank N.A. 256
192.193.171.0/24
IRR InValid
Citibank N.A. 256
192.193.178.0/24
IRR InValid
Citibank N.A. 256
192.193.179.0/24
IRR InValid
Citibank N.A. 256
192.193.185.0/24
IRR InValid
Citibank N.A. 256
192.193.222.0/24
IRR InValid
Citibank N.A. 256
199.67.180.0/24
IRR InValid
Citigroup Inc. 256
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS701 UUNET - Verizon Business, US United States 41,642,496 1,249,852,784,640 IPv4 IPv4
AS1000 LINK-AMERICAN - LINK AMERICAN, US United States 0 0 IPv4 IPv4
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 28,864,512 81,626,398,720 IPv4 IPv4
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS33463 CITIGROUP-GLOBAL-ANYCAST-DNS - Citigroup Inc., US United States 512 0 IPv4 IPv4 
ASNumber:       25883
ASName:         CITIGROUP
ASHandle:       AS25883
RegDate:        2002-05-24
Updated:        2012-03-02
Ref:            https://rdap.arin.net/registry/autnum/25883

OrgID:          CITIGR-5
OrgName:        Citigroup Inc.
CanAllocate:    
Street:         283 King George Rd
City:           Warren
State/Prov:     NJ
Country:        US
PostalCode:     07059
RegDate:        2002-05-24
Updated:        2026-03-24
OrgAbuseHandle  ABUSE9564-ARIN
OrgAdminHandle  GLORI13-ARIN
OrgTechHandle   CIS27-ARIN
OrgTechHandle   EATON72-ARIN
OrgTechHandle   GLORI13-ARIN
OrgTechHandle   PENAR13-ARIN
OrgTechHandle   WANGI-ARIN
Source:         ARIN

OrgAdminHandleHandle:  GLORI13-ARIN
OrgAdminHandleName:    Gloria, Ana
OrgAdminHandlePhone:   +1-855-384-4622
OrgAdminHandleEmail:   [email protected]
OrgAdminHandleRef:     https://rdap.arin.net/registry/entity/GLORI13-ARIN

OrgTechHandleHandle:  CIS27-ARIN
OrgTechHandleName:    Citigroup IP Services, 
OrgTechHandlePhone:   +1-631-712-8024
OrgTechHandleEmail:   [email protected]
OrgTechHandleRef:     https://rdap.arin.net/registry/entity/CIS27-ARIN

OrgTechHandleHandle:  EATON72-ARIN
OrgTechHandleName:    Eaton, Melissa
OrgTechHandlePhone:   +1-855-384-4622
OrgTechHandleEmail:   [email protected]
OrgTechHandleRef:     https://rdap.arin.net/registry/entity/EATON72-ARIN

OrgTechHandleHandle:  GLORI13-ARIN
OrgTechHandleName:    Gloria, Ana
OrgTechHandlePhone:   +1-855-384-4622
OrgTechHandleEmail:   [email protected]
OrgTechHandleRef:     https://rdap.arin.net/registry/entity/GLORI13-ARIN

OrgTechHandleHandle:  PENAR13-ARIN
OrgTechHandleName:    Pena, Ray
OrgTechHandlePhone:   +1-631-712-7472
OrgTechHandleEmail:   [email protected]
OrgTechHandleRef:     https://rdap.arin.net/registry/entity/PENAR13-ARIN

OrgTechHandleHandle:  WANGI-ARIN
OrgTechHandleName:    Wangin, Bartosz
OrgTechHandlePhone:   +48221282342
OrgTechHandleEmail:   [email protected]
OrgTechHandleRef:     https://rdap.arin.net/registry/entity/WANGI-ARIN

OrgAbuseHandleHandle:  ABUSE9564-ARIN
OrgAbuseHandleName:    Abuse, 
OrgAbuseHandlePhone:   +1-855-384-4622
OrgAbuseHandleEmail:   [email protected]
OrgAbuseHandleRef:     https://rdap.arin.net/registry/entity/ABUSE9564-ARIN

RTechHandleHandle:  RC1630-ARIN
RTechHandleName:    Centra, Rob
RTechHandlePhone:   +1-212-816-0884
RTechHandleEmail:   [email protected]
RTechHandleRef:     https://rdap.arin.net/registry/entity/RC1630-ARIN