AS Number
AS19524
AS Name
FIFTH-THIRD-BANCORP
Org Name
Fifth Third Bank, National Association
Country / Region
United States
Registry

arin

RegDate

2002-08-29

Updated

2026-07-14

AS19524 Looking Glass
IPv4Prefixes

44

IPv6Prefixes

0

IPv4 NUMs

11,264

IPv6 NUMs(/64)

0

CIDR Description IP Num
12.15.6.0/24
IRR InValid
AT&T Enterprises, LLC 256
12.15.7.0/24
IRR InValid
AT&T Enterprises, LLC 256
170.228.0.0/24
IRR InValid
Comerica Incorporated 256
170.228.1.0/24
IRR InValid
Comerica Incorporated 256
170.228.2.0/24
IRR InValid
Comerica Incorporated 256
170.228.3.0/24
IRR InValid
Comerica Incorporated 256
170.228.4.0/24
IRR InValid
Comerica Incorporated 256
170.228.5.0/24
IRR InValid
Comerica Incorporated 256
170.228.6.0/24
IRR InValid
Comerica Incorporated 256
170.228.8.0/24
IRR InValid
Comerica Incorporated 256
170.228.9.0/24
IRR InValid
Comerica Incorporated 256
170.228.10.0/24
IRR InValid
Comerica Incorporated 256
170.228.11.0/24
IRR InValid
Comerica Incorporated 256
170.228.12.0/24
IRR InValid
Comerica Incorporated 256
170.228.13.0/24
IRR InValid
Comerica Incorporated 256
170.228.14.0/24
IRR InValid
Comerica Incorporated 256
170.228.15.0/24
IRR InValid
Comerica Incorporated 256
170.228.100.0/24
IRR InValid
Comerica Incorporated 256
170.228.104.0/24
IRR InValid
Comerica Incorporated 256
170.228.105.0/24
IRR InValid
Comerica Incorporated 256
170.228.106.0/24
IRR InValid
Comerica Incorporated 256
170.228.107.0/24
IRR InValid
Comerica Incorporated 256
170.228.156.0/24
IRR InValid
Comerica Incorporated 256
170.228.180.0/24
IRR InValid
Comerica Incorporated 256
170.228.181.0/24
IRR InValid
Comerica Incorporated 256
170.228.182.0/24
IRR InValid
Comerica Incorporated 256
170.228.183.0/24
IRR InValid
Comerica Incorporated 256
170.228.184.0/24
IRR InValid
Comerica Incorporated 256
170.228.185.0/24
IRR InValid
Comerica Incorporated 256
170.228.186.0/24
IRR InValid
Comerica Incorporated 256
170.228.187.0/24
IRR InValid
Comerica Incorporated 256
170.228.188.0/24
IRR InValid
Comerica Incorporated 256
170.228.204.0/24
IRR InValid
Comerica Incorporated 256
170.228.212.0/24
IRR InValid
Comerica Incorporated 256
170.228.213.0/24
IRR InValid
Comerica Incorporated 256
170.228.214.0/24
IRR InValid
Comerica Incorporated 256
170.228.215.0/24
IRR InValid
Comerica Incorporated 256
170.228.216.0/24
IRR InValid
Comerica Incorporated 256
170.228.217.0/24
IRR InValid
Comerica Incorporated 256
170.228.218.0/24
IRR InValid
Comerica Incorporated 256
170.228.219.0/24
IRR InValid
Comerica Incorporated 256
170.228.220.0/24
IRR InValid
Comerica Incorporated 256
170.228.252.0/24
IRR InValid
Comerica Incorporated 256
170.228.253.0/24
IRR InValid
Comerica Incorporated 256
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS7018 ATT-INTERNET4 - AT&T Enterprises, LLC, US United States 96,430,080 2,310,693,060,608 IPv4 IPv4
AS19905 ARBORCLOUD - Arbor Cloud, US United States 36,096 1,966,080 IPv4 IPv4

Whois Record

ASNumber 19524

ASNumber
19524
ASName
FIFTH-THIRD-BANCORP
ASHandle
RegDate
2001-01-16
Updated
2026-07-14
Ref
https://rdap.arin.net/registry/autnum/19524

OrgID FTB-8

OrgID
FTB-8
OrgName
Fifth Third Bank, National Association
CanAllocate
Street
38 Fountain sq
City
Cincinnati
State/Prov
OH
Country
US
PostalCode
45263
RegDate
2002-08-29
Updated
2026-07-14
OrgAdminHandle
HOSTM577-ARIN
OrgTechHandle
IPADM198-ARIN
OrgAbuseHandle
IPADM198-ARIN
Source
ARIN

OrgAdminHandleHandle HOSTM577-ARIN

OrgAdminHandleHandle
HOSTM577-ARIN
OrgAdminHandleName
HOSTMASTER,
OrgAdminHandlePhone
+1-513-534-5300
OrgAdminHandleEmail
it.dnsadmin.bancorp@53.com
OrgAdminHandleRef
https://rdap.arin.net/registry/entity/HOSTM577-ARIN

OrgTechHandleHandle IPADM198-ARIN

OrgTechHandleHandle
IPADM198-ARIN
OrgTechHandleName
ipadmin,
OrgTechHandlePhone
+1-513-534-5300
OrgTechHandleEmail
it.dnstech.bancorp@53.com
OrgTechHandleRef
https://rdap.arin.net/registry/entity/IPADM198-ARIN

OrgAbuseHandleHandle IPADM198-ARIN

OrgAbuseHandleHandle
IPADM198-ARIN
OrgAbuseHandleName
ipadmin,
OrgAbuseHandlePhone
+1-513-534-5300
OrgAbuseHandleEmail
it.dnstech.bancorp@53.com
OrgAbuseHandleRef
https://rdap.arin.net/registry/entity/IPADM198-ARIN

ASNumber:       19524
ASName:         FIFTH-THIRD-BANCORP
ASHandle:       AS19524
RegDate:        2001-01-16
Updated:        2026-07-14
Ref:            https://rdap.arin.net/registry/autnum/19524

OrgID:          FTB-8
OrgName:        Fifth Third Bank, National Association
CanAllocate:    
Street:         38 Fountain sq
City:           Cincinnati
State/Prov:     OH
Country:        US
PostalCode:     45263
RegDate:        2002-08-29
Updated:        2026-07-14
OrgAdminHandle  HOSTM577-ARIN
OrgTechHandle   IPADM198-ARIN
OrgAbuseHandle  IPADM198-ARIN
Source:         ARIN

OrgAdminHandleHandle:  HOSTM577-ARIN
OrgAdminHandleName:    HOSTMASTER, 
OrgAdminHandlePhone:   +1-513-534-5300
OrgAdminHandleEmail:   it.dnsadmin.bancorp@53.com
OrgAdminHandleRef:     https://rdap.arin.net/registry/entity/HOSTM577-ARIN

OrgTechHandleHandle:  IPADM198-ARIN
OrgTechHandleName:    ipadmin, 
OrgTechHandlePhone:   +1-513-534-5300
OrgTechHandleEmail:   it.dnstech.bancorp@53.com
OrgTechHandleRef:     https://rdap.arin.net/registry/entity/IPADM198-ARIN

OrgAbuseHandleHandle:  IPADM198-ARIN
OrgAbuseHandleName:    ipadmin, 
OrgAbuseHandlePhone:   +1-513-534-5300
OrgAbuseHandleEmail:   it.dnstech.bancorp@53.com
OrgAbuseHandleRef:     https://rdap.arin.net/registry/entity/IPADM198-ARIN