6318 CHECKFREE - Fiserv Solutions, LLC, US
Adjacency: 2 Upstream: 2 Downstream: 0
Upstream Adjacent AS list
AS7029 WINDSTREAM - Windstream Communications LLC, US
AS55002 DEFENSE-NET - F5, Inc., US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 47820 AS6318 ORIGIN Originate: 512 /23.00 Transit: 0 /0.00 CHECKFREE - Fiserv Solutions, LLC, US
Aggregation Suggestions
Filter: Aggregates, Specifics
This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.
Rank AS AS Name Current Wthdw Aggte Annce Redctn % 30846 AS6318 CHECKFREE - Fiserv Solutions, LLC, US 2 0 0 2 0 0.00% Prefix AS Path Aggregation Suggestion 192.131.51.0/24 4608 24115 35280 55002 6318 192.131.55.0/24 4777 2516 1299 7029 6318
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS6318 2 More Specifics 2 Total Advertisements CHECKFREE - Fiserv Solutions, LLC, US
192.131.51.0/24 192.131.48.0/21
192.131.55.0/24 192.131.48.0/21
whois: 402332
IANA has recorded AS6318 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS6318\n
#
# 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 1997-2026, American Registry for Internet Numbers, Ltd.
#
ASNumber: 6318
ASName: CHECKFREE
ASHandle: AS6318
RegDate: 1996-03-04
Updated: 2023-10-11
Ref: https://rdap.arin.net/registry/autnum/6318
OrgName: Fiserv Solutions, LLC
OrgId: FSL-293
Address: 255 Fiserv Drive
City: Brookfield
StateProv: WI
PostalCode: 53045
Country: US
RegDate: 2020-06-30
Updated: 2026-04-20
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
OrgNOCHandle: REGIS119-ARIN
OrgNOCName: Registrant Admin
OrgNOCPhone: +1-888-377-8726
OrgNOCEmail: Registrant.Admin@fiserv.com
OrgNOCRef: https://rdap.arin.net/registry/entity/REGIS119-ARIN
OrgTechHandle: MADEL6-ARIN
OrgTechName: Madel, Steve
OrgTechPhone: +1-402-770-5406
OrgTechEmail: steven.madel@fiserv.com
OrgTechRef: https://rdap.arin.net/registry/entity/MADEL6-ARIN
OrgNOCHandle: NOC32256-ARIN
OrgNOCName: NOC
OrgNOCPhone: +1-678-375-4000
OrgNOCEmail: networksupportteama@fiserv.com
OrgNOCRef: https://rdap.arin.net/registry/entity/NOC32256-ARIN
OrgTechHandle: REGIS119-ARIN
OrgTechName: Registrant Admin
OrgTechPhone: +1-888-377-8726
OrgTechEmail: Registrant.Admin@fiserv.com
OrgTechRef: https://rdap.arin.net/registry/entity/REGIS119-ARIN
OrgTechHandle: NOC32256-ARIN
OrgTechName: NOC
OrgTechPhone: +1-678-375-4000
OrgTechEmail: networksupportteama@fiserv.com
OrgTechRef: https://rdap.arin.net/registry/entity/NOC32256-ARIN
OrgRoutingHandle: REGIS119-ARIN
OrgRoutingName: Registrant Admin
OrgRoutingPhone: +1-888-377-8726
OrgRoutingEmail: Registrant.Admin@fiserv.com
OrgRoutingRef: https://rdap.arin.net/registry/entity/REGIS119-ARIN
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
OrgDNSHandle: NOC32256-ARIN
OrgDNSName: NOC
OrgDNSPhone: +1-678-375-4000
OrgDNSEmail: networksupportteama@fiserv.com
OrgDNSRef: https://rdap.arin.net/registry/entity/NOC32256-ARIN
OrgTechHandle: JM2443-ARIN
OrgTechName: MORAN, JAY
OrgTechPhone: +1-470-669-6999
OrgTechEmail: jay.moran@fiserv.com
OrgTechRef: https://rdap.arin.net/registry/entity/JM2443-ARIN
OrgAbuseHandle: NOC32256-ARIN
OrgAbuseName: NOC
OrgAbusePhone: +1-678-375-4000
OrgAbuseEmail: networksupportteama@fiserv.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/NOC32256-ARIN
OrgTechHandle: FUNKZ-ARIN
OrgTechName: Funk, Zahn
OrgTechPhone: +1-614-561-4843
OrgTechEmail: zahn.funk@fiserv.com
OrgTechRef: https://rdap.arin.net/registry/entity/FUNKZ-ARIN
OrgTechHandle: GGT3-ARIN
OrgTechName: Tempesta, George George
OrgTechPhone: +1-302-416-9225
OrgTechEmail: george.tempesta@fiserv.com
OrgTechRef: https://rdap.arin.net/registry/entity/GGT3-ARIN
OrgAbuseHandle: REGIS118-ARIN
OrgAbuseName: Registrant Abuse
OrgAbusePhone: +1-888-377-8726
OrgAbuseEmail: Registrant.Abuse@fiserv.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/REGIS118-ARIN
OrgTechHandle: BRUHN7-ARIN
OrgTechName: Bruhns, Kyle
OrgTechPhone: +1-901-495-5400
OrgTechEmail: kyle.bruhns@fiserv.com
OrgTechRef: https://rdap.arin.net/registry/entity/BRUHN7-ARIN
OrgTechHandle: DOSTE5-ARIN
OrgTechName: Doster, Tarvaris
OrgTechPhone: +1-404-312-7612
OrgTechEmail: tarvaris.doster@fiserv.com
OrgTechRef: https://rdap.arin.net/registry/entity/DOSTE5-ARIN
OrgRoutingHandle: NOC32256-ARIN
OrgRoutingName: NOC
OrgRoutingPhone: +1-678-375-4000
OrgRoutingEmail: networksupportteama@fiserv.com
OrgRoutingRef: https://rdap.arin.net/registry/entity/NOC32256-ARIN
OrgDNSHandle: REGIS119-ARIN
OrgDNSName: Registrant Admin
OrgDNSPhone: +1-888-377-8726
OrgDNSEmail: Registrant.Admin@fiserv.com
OrgDNSRef: https://rdap.arin.net/registry/entity/REGIS119-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
#
# 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 1997-2026, American Registry for Internet Numbers, Ltd.
#