AS398097 Wintrust Financial Corporation

• IPv4 Prefixes

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	161.199.76.0/24	Wintrust Financial Corporation		161.199.76.0/22	ARIN
	161.199.77.0/24	Wintrust Financial Corporation		161.199.76.0/22	ARIN

• IPv4 Peers

Country	ASN	Name	Description
	AS23352	SERVERCENTRAL	DEFT.COM

• IPv4 Upstreams

Country	ASN	Name	Description
	AS23352	SERVERCENTRAL	DEFT.COM

IPv4 Upstream Graph

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#
# 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/
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# Copyright 1997-2025, American Registry for Internet Numbers, Ltd.
#


ASNumber:       398097
ASName:         WINTRUST-FINANCIAL-CORPORATION-EG-IL
ASHandle:       AS398097
RegDate:        2019-10-29
Updated:        2019-10-29
Comment:        www.wintrust.com
Comment:        Standard NOC hours 
Comment:        6:00 AM to 7:00 PM CST    
Ref:            https://rdap.arin.net/registry/autnum/398097


OrgName:        Wintrust Financial Corporation
OrgId:          WFC-90
Address:        9700 W. Higgins Road
City:           Rosemont
StateProv:      IL
PostalCode:     60018
Country:        US
RegDate:        2019-04-17
Updated:        2021-02-26
Ref:            https://rdap.arin.net/registry/entity/WFC-90


OrgAbuseHandle: WFC4-ARIN
OrgAbuseName:   Wintrust Financial Corp
OrgAbusePhone:  +1-630-741-7200 
OrgAbuseEmail:  ibops@i-net-access.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/WFC4-ARIN

OrgNOCHandle: WFC4-ARIN
OrgNOCName:   Wintrust Financial Corp
OrgNOCPhone:  +1-630-741-7200 
OrgNOCEmail:  ibops@i-net-access.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/WFC4-ARIN

OrgTechHandle: WFC4-ARIN
OrgTechName:   Wintrust Financial Corp
OrgTechPhone:  +1-630-741-7200 
OrgTechEmail:  ibops@i-net-access.com
OrgTechRef:    https://rdap.arin.net/registry/entity/WFC4-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 1997-2025, American Registry for Internet Numbers, Ltd.
#