AS26144 Fiserv Solutions, LLC

• IPv4 Prefixes

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	12.111.168.0/24	Fiserv Solutions, LLC		12.0.0.0/8	ARIN
	12.111.184.0/23	Fiserv Solutions, LLC		12.0.0.0/8	ARIN
	198.202.177.0/24	Fiserv Solutions, LLC		198.202.177.0/24	ARIN
	198.202.182.0/24	Fiserv Solutions, LLC		198.202.182.0/24	ARIN

• IPv4 Peers

Country	ASN	Name	Description
	AS7018	ATT-INTERNET4	AT&T Enterprises, LLC

• IPv4 Upstreams

Country	ASN	Name	Description
	AS7018	ATT-INTERNET4	AT&T Enterprises, LLC

IPv4 Upstream Graph

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


ASNumber:       26144
ASName:         FISERV-EFT
ASHandle:       AS26144
RegDate:        2002-07-12
Updated:        2023-08-31    
Ref:            https://rdap.arin.net/registry/autnum/26144



OrgName:        Fiserv Solutions, LLC
OrgId:          FSL-293
Address:        255 Fiserv Drive
City:           Brookfield
StateProv:      WI
PostalCode:     53045
Country:        US
RegDate:        2020-06-30
Updated:        2021-10-15
Ref:            https://rdap.arin.net/registry/entity/FSL-293


OrgTechHandle: DOE2-ARIN
OrgTechName:   Oehlerking, David 
OrgTechPhone:  +1-402-777-3098 
OrgTechEmail:  David.Oehlerking@firstdatacorp.com
OrgTechRef:    https://rdap.arin.net/registry/entity/DOE2-ARIN

OrgNOCHandle: NOC32256-ARIN
OrgNOCName:   NOC
OrgNOCPhone:  +1-678-375-4000 
OrgNOCEmail:  ESMSustainingEng@Fiserv.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/NOC32256-ARIN

OrgRoutingHandle: PATTE249-ARIN
OrgRoutingName:   Patterson, Mike 
OrgRoutingPhone:  +1-470-686-0396 
OrgRoutingEmail:  mike.patterson@fiserv.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/PATTE249-ARIN

OrgTechHandle: JM2443-ARIN
OrgTechName:   MORAN, JAY 
OrgTechPhone:  +1-470-669-6999 
OrgTechEmail:  jay+ARIN@tp.org
OrgTechRef:    https://rdap.arin.net/registry/entity/JM2443-ARIN

OrgTechHandle: PATTE249-ARIN
OrgTechName:   Patterson, Mike 
OrgTechPhone:  +1-470-686-0396 
OrgTechEmail:  mike.patterson@fiserv.com
OrgTechRef:    https://rdap.arin.net/registry/entity/PATTE249-ARIN

OrgDNSHandle: NOC32256-ARIN
OrgDNSName:   NOC
OrgDNSPhone:  +1-678-375-4000 
OrgDNSEmail:  ESMSustainingEng@Fiserv.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/NOC32256-ARIN

OrgTechHandle: RIEDE-ARIN
OrgTechName:   Riedener, Peter 
OrgTechPhone:  +1-862-339-5541 
OrgTechEmail:  peter.riedener@fiserv.com
OrgTechRef:    https://rdap.arin.net/registry/entity/RIEDE-ARIN

OrgRoutingHandle: NOC32256-ARIN
OrgRoutingName:   NOC
OrgRoutingPhone:  +1-678-375-4000 
OrgRoutingEmail:  ESMSustainingEng@Fiserv.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/NOC32256-ARIN

OrgAbuseHandle: NOC32256-ARIN
OrgAbuseName:   NOC
OrgAbusePhone:  +1-678-375-4000 
OrgAbuseEmail:  ESMSustainingEng@Fiserv.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NOC32256-ARIN

OrgTechHandle: NOC32256-ARIN
OrgTechName:   NOC
OrgTechPhone:  +1-678-375-4000 
OrgTechEmail:  ESMSustainingEng@Fiserv.com
OrgTechRef:    https://rdap.arin.net/registry/entity/NOC32256-ARIN

OrgDNSHandle: PATTE249-ARIN
OrgDNSName:   Patterson, Mike 
OrgDNSPhone:  +1-470-686-0396 
OrgDNSEmail:  mike.patterson@fiserv.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/PATTE249-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.
#