AS11273 Fiserv Solutions, LLC

FDCSGNET

IPv4 Addresses: 162,304

Number of Peers: 4

Number of Prefixes: 152

ASN Allocated: 8^th June 1998

ASN
Prefixes
Peers
Upstreams
Downstreams
Graphs
World Map
Raw Whois

AS11273 Summary

Regional Registry:

ARIN

Allocation Status:

Assigned

Allocation Date:

8^th June 1998

Allocated Country:

AS11273 Network

IPv4 Prefixes:

152

IPv4 Peers:

4

IPv4 Upstreams:

3

IPv6 Prefixes:

0

IPv6 Peers:

0

IPv6 Upstreams:

0

Contacts

Email Contacts:

peter.riedener@fiserv.com

mike.patterson@fiserv.com

networksupportteama@fiserv.com

arin@tp.org

dave.oehlerking@firstdata.com

Abuse Contacts:

networksupportteama@fiserv.com

Address:

255 Fiserv Drive,

Brookfield,

WI,

53045,

US

IPv4 Prefixes

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	12.33.109.0/24	Fiserv Solutions, LLC		12.0.0.0/8	ARIN
	12.111.214.0/24	Fiserv Solutions, LLC		12.0.0.0/8	ARIN
	12.145.177.0/24	Fiserv Solutions, LLC		12.0.0.0/8	ARIN
	12.145.184.0/24	Fiserv Solutions, LLC		12.0.0.0/8	ARIN
	12.164.66.0/24	Fiserv Solutions, LLC		12.0.0.0/8	ARIN
	12.168.132.0/24	American Registry for Internet Numbers		5.41.0.0/16	RIPE
	12.168.133.0/24	Fiserv Solutions, LLC		12.0.0.0/8	ARIN
	12.175.11.0/24	Fiserv Solutions, LLC		12.0.0.0/8	ARIN
	12.176.27.0/24	American Registry for Internet Numbers		13.32.0.0/12	ARIN
	12.181.163.0/24	Fiserv Solutions, LLC		12.0.0.0/8	ARIN
	12.184.102.0/23	Fiserv Solutions, LLC		12.0.0.0/8	ARIN
	12.202.0.0/24	Fiserv Solutions, LLC		8.0.0.0/9	ARIN
	50.58.8.0/22	Fiserv Solutions, LLC		50.58.0.0/15	ARIN
	63.84.244.0/24	Fiserv Solutions, LLC		63.64.0.0/10	ARIN
	63.84.245.0/24	Fiserv Solutions, LLC		63.64.0.0/10	ARIN
	63.115.138.0/23	Fiserv Solutions, LLC		63.64.0.0/10	ARIN
	63.251.77.0/24	Fiserv Solutions, LLC		63.251.0.0/16	ARIN
	65.167.147.0/24	Fiserv Solutions, LLC		66.206.0.0/19	ARIN
	65.205.40.0/24	Fiserv Solutions, LLC		65.48.128.0/17	ARIN
	67.148.76.0/23	Fiserv Solutions, LLC		67.148.0.0/16	ARIN
	68.16.18.0/24	CENTRAL SERVICE ASSOCIATION -JAN		65.112.0.0/12	ARIN
	69.51.38.0/23	Fiserv Solutions, LLC		69.51.32.0/19	ARIN
	69.51.44.0/23	Fiserv Solutions, LLC		69.51.32.0/19	ARIN
	97.65.159.0/24	Fiserv Solutions, LLC		103.23.236.0/22	APNIC
	166.73.0.0/23	Fiserv Solutions, LLC		162.244.24.0/21	ARIN
	166.73.2.0/24	Fiserv Solutions, LLC		166.73.0.0/16	ARIN
	166.73.3.0/24	Fiserv Solutions, LLC		166.73.0.0/16	ARIN
	166.73.6.0/23	Fiserv Solutions, LLC		166.73.0.0/16	ARIN
	166.73.8.0/24	Fiserv Solutions, LLC		165.16.208.0/20	AfriNIC
	166.73.10.0/24	Fiserv Solutions, LLC		166.73.0.0/16	ARIN
	166.73.11.0/24	Fiserv Solutions, LLC		166.73.0.0/16	ARIN
	166.73.12.0/24	Fiserv Solutions, LLC		162.119.0.0/16	ARIN
	166.73.13.0/24	Fiserv Solutions, LLC		166.73.0.0/16	ARIN
	166.73.14.0/23	Fiserv Solutions, LLC		166.73.0.0/16	ARIN
	166.73.16.0/24	Fiserv Solutions, LLC		166.73.0.0/16	ARIN
	166.73.17.0/24	Fiserv Solutions, LLC		166.73.0.0/16	ARIN
	166.73.24.0/23	Fiserv Solutions, LLC		166.73.0.0/16	ARIN
	166.73.28.0/23	Fiserv Solutions, LLC		166.73.0.0/16	ARIN
	166.73.30.0/23	Fiserv Solutions, LLC		166.73.0.0/16	ARIN
	166.73.37.0/24	Fiserv Solutions, LLC		166.73.0.0/16	ARIN
	166.73.38.0/24	Fiserv Solutions, LLC		166.73.0.0/16	ARIN
	166.73.92.0/24	Fiserv Solutions, LLC		166.73.0.0/16	ARIN
	166.73.93.0/24	Fiserv Solutions, LLC		166.73.0.0/16	ARIN
	166.73.102.0/23	Fiserv Solutions, LLC		166.73.0.0/16	ARIN
	166.73.156.0/24	Fiserv Solutions, LLC		160.254.0.0/16	ARIN
	167.16.0.0/23	Fiserv Solutions, LLC		167.16.0.0/16	ARIN
	167.16.0.0/16	Fiserv Solutions, LLC		167.16.0.0/16	ARIN
	167.16.2.0/23	Fiserv Solutions, LLC		167.16.0.0/16	ARIN
	167.16.22.0/24	Fiserv Solutions, LLC		167.16.0.0/16	ARIN
	167.16.23.0/24	Fiserv Solutions, LLC		167.16.0.0/16	ARIN
	167.16.33.0/24	Fiserv Solutions, LLC		167.16.0.0/16	ARIN
	167.16.34.0/24	Fiserv Solutions, LLC		167.19.0.0/16	ARIN
	167.16.35.0/24	Fiserv Solutions, LLC		167.16.0.0/16	ARIN
	167.16.38.0/24	Fiserv Solutions, LLC		167.16.0.0/16	ARIN
	167.16.39.0/24	Fiserv Solutions, LLC		164.51.0.0/16	ARIN
	167.16.40.0/24	Fiserv Solutions, LLC		167.16.0.0/16	ARIN
	167.16.41.0/24	Fiserv Solutions, LLC		167.16.0.0/16	ARIN
	167.16.42.0/24	Fiserv Solutions, LLC		167.16.0.0/16	ARIN
	167.16.43.0/24	Fiserv Solutions, LLC		167.16.0.0/16	ARIN
	167.16.48.0/24	Fiserv Solutions, LLC		163.177.0.0/16	APNIC
	167.16.49.0/24	Fiserv Solutions, LLC		167.16.0.0/16	ARIN
	167.16.50.0/24	Fiserv Solutions, LLC		167.16.0.0/16	ARIN
	167.16.54.0/24	Fiserv Solutions, LLC		167.16.0.0/16	ARIN
	167.16.56.0/24	Fiserv Solutions, LLC		166.128.0.0/9	ARIN
	167.16.57.0/24	Fiserv Solutions, LLC		167.16.0.0/16	ARIN
	167.16.58.0/24	Fiserv Solutions, LLC		167.16.0.0/16	ARIN
	167.16.64.0/24	Fiserv Solutions, LLC		167.16.0.0/16	ARIN
	167.16.66.0/24	Fiserv Solutions, LLC		167.16.0.0/16	ARIN
	167.16.67.0/24	Fiserv Solutions, LLC		167.16.0.0/16	ARIN
	167.16.69.0/24	Fiserv Solutions, LLC		167.16.0.0/16	ARIN
	167.16.70.0/24	Fiserv Solutions, LLC		166.128.0.0/9	ARIN
	167.16.71.0/24	Fiserv Solutions, LLC		167.16.0.0/16	ARIN
	167.16.72.0/24	Fiserv Solutions, LLC		167.16.0.0/16	ARIN
	167.16.74.0/24	Fiserv Solutions, LLC		167.16.0.0/16	ARIN
	167.16.75.0/24	Fiserv Solutions, LLC		167.16.0.0/16	ARIN
	167.16.76.0/24	Fiserv Solutions, LLC		167.16.0.0/16	ARIN
	167.16.78.0/24	Fiserv Solutions, LLC		167.16.0.0/16	ARIN
	167.16.91.0/24	Fiserv Solutions, LLC		167.16.0.0/16	ARIN
	167.16.93.0/24	Fiserv Solutions, LLC		167.16.0.0/16	ARIN
	167.16.95.0/24	Fiserv Solutions, LLC		162.244.140.0/22	ARIN
	167.16.96.0/24	Fiserv Solutions, LLC		167.16.0.0/16	ARIN
	167.16.97.0/24	Fiserv Solutions, LLC		160.119.192.0/22	AfriNIC
	167.16.100.0/24	Fiserv Solutions, LLC		167.16.0.0/16	ARIN
	167.16.129.0/24	Fiserv Solutions, LLC		167.16.0.0/16	ARIN
	167.16.133.0/24	Fiserv Solutions, LLC		167.16.0.0/16	ARIN
	167.16.134.0/24	Fiserv Solutions, LLC		167.16.0.0/16	ARIN
	167.16.136.0/24	Fiserv Solutions, LLC		167.16.0.0/16	ARIN
	167.16.138.0/24	Fiserv Solutions, LLC		167.16.0.0/16	ARIN
	167.16.139.0/24	Fiserv Solutions, LLC		167.16.0.0/16	ARIN
	167.16.166.0/24	Fiserv Solutions, LLC		167.16.0.0/16	ARIN
	167.16.245.0/24	Fiserv Solutions, LLC		167.16.0.0/16	ARIN
	167.16.253.0/24	Fiserv Solutions, LLC		167.16.0.0/16	ARIN
	170.186.0.0/16	Fiserv Solutions, LLC		170.186.0.0/16	ARIN
	170.186.2.0/24	Fiserv Solutions, LLC		170.186.0.0/16	ARIN
	170.186.12.0/24	Fiserv Solutions, LLC		170.186.0.0/16	ARIN
	170.186.110.0/24	Fiserv Solutions, LLC		170.186.0.0/16	ARIN
	170.186.110.0/23	Fiserv Solutions, LLC		170.186.0.0/16	ARIN
	170.186.111.0/24	Fiserv Solutions, LLC		170.186.0.0/16	ARIN
	170.186.112.0/24	Fiserv Solutions, LLC		170.186.0.0/16	ARIN
	170.186.112.0/23	Fiserv Solutions, LLC		170.186.0.0/16	ARIN
	170.186.113.0/24	Fiserv Solutions, LLC		170.186.0.0/16	ARIN
	170.186.137.0/24	Fiserv Solutions, LLC		170.186.0.0/16	ARIN
	170.186.140.0/23	Fiserv Solutions, LLC		168.88.0.0/16	ARIN
	170.186.140.0/24	Fiserv Solutions, LLC		170.186.0.0/16	ARIN
	170.186.141.0/24	Fiserv Solutions, LLC		170.186.0.0/16	ARIN
	170.186.192.0/23	Fiserv Solutions, LLC		170.186.0.0/16	ARIN
	170.186.192.0/24	Fiserv Solutions, LLC		170.186.0.0/16	ARIN
	170.186.193.0/24	Fiserv Solutions, LLC		170.186.0.0/16	ARIN
	170.186.194.0/24	Fiserv Solutions, LLC		170.39.152.0/22	ARIN
	170.186.194.0/23	Fiserv Solutions, LLC		170.186.0.0/16	ARIN
	170.186.195.0/24	Fiserv Solutions, LLC		170.186.0.0/16	ARIN
	174.46.35.0/24	Fiserv Solutions, LLC		174.46.0.0/15	ARIN
	192.131.64.0/24	Fiserv Solutions, LLC		192.131.64.0/21	ARIN
	192.131.65.0/24	Fiserv Solutions, LLC		192.131.64.0/21	ARIN
	192.131.67.0/24	Fiserv Solutions, LLC		192.131.64.0/21	ARIN
	192.131.68.0/22	Fiserv Solutions, LLC		192.131.64.0/21	ARIN
	192.131.72.0/24	Fiserv Solutions, LLC		192.131.72.0/22	ARIN
	192.131.73.0/24	Fiserv Solutions, LLC		192.131.72.0/22	ARIN
	192.131.76.0/24	Fiserv Solutions, LLC		192.131.76.0/24	ARIN
	196.54.72.0/23	AfriNIC - www.afrinic.net		196.52.0.0/14	AfriNIC
	198.246.154.0/24	Fiserv Solutions, LLC		198.246.154.0/24	ARIN
	198.246.217.0/24	Fiserv Solutions, LLC		198.246.217.0/24	ARIN
	198.246.218.0/24	Fiserv Solutions, LLC		198.246.218.0/24	ARIN
	199.47.153.0/24	Fiserv Solutions, LLC		199.47.152.0/21	ARIN
	199.47.154.0/24	Fiserv Solutions, LLC		199.47.152.0/21	ARIN
	199.47.155.0/24	Fiserv Solutions, LLC		199.47.152.0/21	ARIN
	199.47.156.0/24	Fiserv Solutions, LLC		199.182.48.0/22	ARIN
	199.47.157.0/24	Fiserv Solutions, LLC		199.182.208.0/21	ARIN
	199.47.158.0/23	Fiserv Solutions, LLC		199.47.152.0/21	ARIN
	204.95.150.0/24	Fiserv Solutions, LLC		204.94.0.0/15	ARIN
	204.124.84.0/24	Fiserv Solutions, LLC		204.116.0.0/16	ARIN
	204.194.138.0/24	Fiserv Solutions, LLC		204.194.128.0/20	ARIN
	204.194.141.0/24	Fiserv Solutions, LLC		204.196.0.0/16	ARIN
	204.194.143.0/24	Fiserv Solutions, LLC		204.194.128.0/20	ARIN
	204.238.181.0/24	Fiserv Solutions, LLC		204.238.181.0/24	ARIN
	208.11.141.0/24	Fiserv Solutions, LLC		208.0.0.0/11	ARIN
	208.66.20.0/24	Fiserv Solutions, LLC		208.66.20.0/22	ARIN
	208.66.22.0/24	Fiserv Solutions, LLC		208.66.20.0/22	ARIN
	208.72.248.0/21	Fiserv Solutions, LLC		208.72.248.0/21	ARIN
	208.93.24.0/22	Fiserv Solutions, LLC		208.93.24.0/21	ARIN
	208.93.29.0/24	Fiserv Solutions, LLC		208.93.24.0/21	ARIN
	208.93.30.0/23	Fiserv Solutions, LLC		208.93.24.0/21	ARIN
	208.235.248.0/24	Fiserv Solutions, LLC		208.192.0.0/10	ARIN
	209.186.254.0/24	Fiserv Solutions, LLC		209.186.0.0/15	ARIN
	209.211.51.0/24	Fiserv Solutions, LLC		209.211.0.0/16	ARIN
	209.211.226.0/24	Fiserv Solutions, LLC		210.40.0.0/13	APNIC
	216.66.212.0/24	Fiserv Solutions, LLC		216.66.208.0/20	ARIN
	216.66.213.0/24	Fiserv Solutions, LLC		216.66.208.0/20	ARIN
	216.66.214.0/24	Fiserv Solutions, LLC		216.66.208.0/20	ARIN
	216.66.216.0/22	Fiserv Solutions, LLC		216.66.208.0/20	ARIN
	216.66.216.0/21	Fiserv Solutions, LLC		216.66.208.0/20	ARIN
	216.66.220.0/22	Fiserv Solutions, LLC		216.66.208.0/20	ARIN

IPv4 Peers

Country	ASN	Name	Description
	AS55002	DEFENSE-NET	F5, Inc.
	AS198949	Radware	Radware Ltd
	AS53411	CENTRAL-SERVICE-ASSOCIATION	Central Service Association
	AS55085	OLBANKING-PROD-AS	Fiserv Solutions, LLC

IPv4 Upstreams

Country	ASN	Name	Description
	AS55002	DEFENSE-NET	F5, Inc.
	AS198949	Radware	Radware Ltd
	AS53411	CENTRAL-SERVICE-ASSOCIATION	Central Service Association

IPv4 Upstream Graph

IPv4 Downstreams

Country	ASN	Name	Description
	AS55085	OLBANKING-PROD-AS	Fiserv Solutions, LLC

#
# 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:       11273
ASName:         FDCSGNET
ASHandle:       AS11273
RegDate:        1998-06-08
Updated:        2021-02-23    
Ref:            https://rdap.arin.net/registry/autnum/11273


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

OrgTechHandle: PATTE249-ARIN
OrgTechName:   Patterson, Mike 
OrgTechPhone:  +1-678-375-3484 
OrgTechEmail:  mike.patterson@fiserv.com
OrgTechRef:    https://rdap.arin.net/registry/entity/PATTE249-ARIN

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

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

OrgDNSHandle: PATTE249-ARIN
OrgDNSName:   Patterson, Mike 
OrgDNSPhone:  +1-678-375-3484 
OrgDNSEmail:  mike.patterson@fiserv.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/PATTE249-ARIN

OrgRoutingHandle: PATTE249-ARIN
OrgRoutingName:   Patterson, Mike 
OrgRoutingPhone:  +1-678-375-3484 
OrgRoutingEmail:  mike.patterson@fiserv.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/PATTE249-ARIN

OrgRoutingHandle: NOC32256-ARIN
OrgRoutingName:   NOC
OrgRoutingPhone:  +1-678-375-4000 
OrgRoutingEmail:  networksupportteama@fiserv.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/NOC32256-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: NOC32256-ARIN
OrgTechName:   NOC
OrgTechPhone:  +1-678-375-4000 
OrgTechEmail:  networksupportteama@fiserv.com
OrgTechRef:    https://rdap.arin.net/registry/entity/NOC32256-ARIN

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

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

Country	IX	Name	IPv4	IPv6	Port Speed