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	Prefix	Description
	12.111.168.0/24	Fiserv Solutions, LLC
	12.111.184.0/23	Fiserv Solutions, LLC
	198.202.177.0/24	Fiserv Solutions, LLC
	198.202.182.0/24	Fiserv Solutions, LLC

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS7018	AT&T Enterprises, LLC	✔	✘
	AS269144	Canaã Fibra Telecom	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS7018	AT&T Enterprises, LLC	✔	✘
	AS269144	Canaã Fibra Telecom	✔	✘

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Downstreams

	ASN	Description	IPv4	IPv6
	AS269144	Canaã Fibra Telecom	✔	✘

ASHandle:       AS26144
OrgID:          FSL-293
ASName:         FISERV-EFT
ASNumber:       26144
RegDate:        2002-07-12
Updated:        2023-08-31
Source:         ARIN



OrgID:          FSL-293
OrgName:        Fiserv Solutions, LLC
CanAllocate:    
Street:         255 Fiserv Drive
City:           Brookfield
State/Prov:     WI
Country:        US
PostalCode:     53045
RegDate:        2020-06-30
Updated:        2021-10-15
OrgAdminHandle: FAP3-ARIN
OrgTechHandle:  DOE2-ARIN
OrgTechHandle:  JM2443-ARIN
OrgTechHandle:  NOC32256-ARIN
OrgTechHandle:  PATTE249-ARIN
OrgTechHandle:  RIEDE-ARIN
OrgAbuseHandle: NOC32256-ARIN
OrgNOCHandle:   NOC32256-ARIN
OrgRoutingHandle:   NOC32256-ARIN
OrgRoutingHandle:   PATTE249-ARIN
OrgDNSHandle:   NOC32256-ARIN
OrgDNSHandle:   PATTE249-ARIN
Source:         ARIN





OrgAdminHandle:       FAP3-ARIN
OrgAdminName:          Fiserv admin POC
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        DOE2-ARIN
OrgTechName:          David Oehlerking
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        JM2443-ARIN
OrgTechName:          JAY MORAN
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        NOC32256-ARIN
OrgTechName:           NOC
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        PATTE249-ARIN
OrgTechName:          Mike Patterson
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        RIEDE-ARIN
OrgTechName:          Peter Riedener
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       NOC32256-ARIN
OrgAbuseName:          NOC
# Email removed, Log into bgp.tools to see whois emails


OrgNOCHandle:         NOC32256-ARIN
OrgNOCName:            NOC
# Email removed, Log into bgp.tools to see whois emails


OrgRoutingHandle:     NOC32256-ARIN
OrgRoutingName:        NOC
# Email removed, Log into bgp.tools to see whois emails


OrgRoutingHandle:     PATTE249-ARIN
OrgRoutingName:       Mike Patterson
# Email removed, Log into bgp.tools to see whois emails


OrgDNSHandle:         NOC32256-ARIN
OrgDNSName:            NOC
# Email removed, Log into bgp.tools to see whois emails


OrgDNSHandle:         PATTE249-ARIN
OrgDNSName:           Mike Patterson
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2026-03-13T03:26:27Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
LEVEL3	as-as209-cust	1818
RADB	as198949:as-sd	3458
RIPE	as35280:as-defense	506
RADB	as-defense	494